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def preorder(self, tree, visitor, *args):
"""Do preorder walk of tree using visitor"""
self.visitor = visitor
visitor.visit = self.dispatch
self.dispatch(tree, *args) # XXX *args make sense? | Do preorder walk of tree using visitor | preorder | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/compiler/visitor.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/compiler/visitor.py | MIT |
def _get_build_version():
"""Return the version of MSVC that was used to build Python.
For Python 2.3 and up, the version number is included in
sys.version. For earlier versions, assume the compiler is MSVC 6.
"""
# This function was copied from Lib/distutils/msvccompiler.py
prefix = "MSC v."
i = sys.version.find(prefix)
if i == -1:
return 6
i = i + len(prefix)
s, rest = sys.version[i:].split(" ", 1)
majorVersion = int(s[:-2]) - 6
minorVersion = int(s[2:3]) / 10.0
# I don't think paths are affected by minor version in version 6
if majorVersion == 6:
minorVersion = 0
if majorVersion >= 6:
return majorVersion + minorVersion
# else we don't know what version of the compiler this is
return None | Return the version of MSVC that was used to build Python.
For Python 2.3 and up, the version number is included in
sys.version. For earlier versions, assume the compiler is MSVC 6.
| _get_build_version | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/ctypes/util.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/ctypes/util.py | MIT |
def find_msvcrt():
"""Return the name of the VC runtime dll"""
version = _get_build_version()
if version is None:
# better be safe than sorry
return None
if version <= 6:
clibname = 'msvcrt'
else:
clibname = 'msvcr%d' % (version * 10)
# If python was built with in debug mode
import imp
if imp.get_suffixes()[0][0] == '_d.pyd':
clibname += 'd'
return clibname+'.dll' | Return the name of the VC runtime dll | find_msvcrt | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/ctypes/util.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/ctypes/util.py | MIT |
def _other_endian(typ):
"""Return the type with the 'other' byte order. Simple types like
c_int and so on already have __ctype_be__ and __ctype_le__
attributes which contain the types, for more complicated types
arrays and structures are supported.
"""
# check _OTHER_ENDIAN attribute (present if typ is primitive type)
if hasattr(typ, _OTHER_ENDIAN):
return getattr(typ, _OTHER_ENDIAN)
# if typ is array
if isinstance(typ, _array_type):
return _other_endian(typ._type_) * typ._length_
# if typ is structure
if issubclass(typ, Structure):
return typ
raise TypeError("This type does not support other endian: %s" % typ) | Return the type with the 'other' byte order. Simple types like
c_int and so on already have __ctype_be__ and __ctype_le__
attributes which contain the types, for more complicated types
arrays and structures are supported.
| _other_endian | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/ctypes/_endian.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/ctypes/_endian.py | MIT |
def create_string_buffer(init, size=None):
"""create_string_buffer(aString) -> character array
create_string_buffer(anInteger) -> character array
create_string_buffer(aString, anInteger) -> character array
"""
if isinstance(init, (str, unicode)):
if size is None:
size = len(init)+1
buftype = c_char * size
buf = buftype()
buf.value = init
return buf
elif isinstance(init, (int, long)):
buftype = c_char * init
buf = buftype()
return buf
raise TypeError(init) | create_string_buffer(aString) -> character array
create_string_buffer(anInteger) -> character array
create_string_buffer(aString, anInteger) -> character array
| create_string_buffer | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/ctypes/__init__.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/ctypes/__init__.py | MIT |
def CFUNCTYPE(restype, *argtypes, **kw):
"""CFUNCTYPE(restype, *argtypes,
use_errno=False, use_last_error=False) -> function prototype.
restype: the result type
argtypes: a sequence specifying the argument types
The function prototype can be called in different ways to create a
callable object:
prototype(integer address) -> foreign function
prototype(callable) -> create and return a C callable function from callable
prototype(integer index, method name[, paramflags]) -> foreign function calling a COM method
prototype((ordinal number, dll object)[, paramflags]) -> foreign function exported by ordinal
prototype((function name, dll object)[, paramflags]) -> foreign function exported by name
"""
flags = _FUNCFLAG_CDECL
if kw.pop("use_errno", False):
flags |= _FUNCFLAG_USE_ERRNO
if kw.pop("use_last_error", False):
flags |= _FUNCFLAG_USE_LASTERROR
if kw:
raise ValueError("unexpected keyword argument(s) %s" % kw.keys())
try:
return _c_functype_cache[(restype, argtypes, flags)]
except KeyError:
class CFunctionType(_CFuncPtr):
_argtypes_ = argtypes
_restype_ = restype
_flags_ = flags
_c_functype_cache[(restype, argtypes, flags)] = CFunctionType
return CFunctionType | CFUNCTYPE(restype, *argtypes,
use_errno=False, use_last_error=False) -> function prototype.
restype: the result type
argtypes: a sequence specifying the argument types
The function prototype can be called in different ways to create a
callable object:
prototype(integer address) -> foreign function
prototype(callable) -> create and return a C callable function from callable
prototype(integer index, method name[, paramflags]) -> foreign function calling a COM method
prototype((ordinal number, dll object)[, paramflags]) -> foreign function exported by ordinal
prototype((function name, dll object)[, paramflags]) -> foreign function exported by name
| CFUNCTYPE | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/ctypes/__init__.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/ctypes/__init__.py | MIT |
def create_unicode_buffer(init, size=None):
"""create_unicode_buffer(aString) -> character array
create_unicode_buffer(anInteger) -> character array
create_unicode_buffer(aString, anInteger) -> character array
"""
if isinstance(init, (str, unicode)):
if size is None:
size = len(init)+1
buftype = c_wchar * size
buf = buftype()
buf.value = init
return buf
elif isinstance(init, (int, long)):
buftype = c_wchar * init
buf = buftype()
return buf
raise TypeError(init) | create_unicode_buffer(aString) -> character array
create_unicode_buffer(anInteger) -> character array
create_unicode_buffer(aString, anInteger) -> character array
| create_unicode_buffer | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/ctypes/__init__.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/ctypes/__init__.py | MIT |
def ensure_utf8(s):
"""Not all of PyObjC and Python understand unicode paths very well yet"""
if isinstance(s, unicode):
return s.encode('utf8')
return s | Not all of PyObjC and Python understand unicode paths very well yet | ensure_utf8 | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/ctypes/macholib/dyld.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/ctypes/macholib/dyld.py | MIT |
def dyld_image_suffix_search(iterator, env=None):
"""For a potential path iterator, add DYLD_IMAGE_SUFFIX semantics"""
suffix = dyld_image_suffix(env)
if suffix is None:
return iterator
def _inject(iterator=iterator, suffix=suffix):
for path in iterator:
if path.endswith('.dylib'):
yield path[:-len('.dylib')] + suffix + '.dylib'
else:
yield path + suffix
yield path
return _inject() | For a potential path iterator, add DYLD_IMAGE_SUFFIX semantics | dyld_image_suffix_search | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/ctypes/macholib/dyld.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/ctypes/macholib/dyld.py | MIT |
def dyld_find(name, executable_path=None, env=None):
"""
Find a library or framework using dyld semantics
"""
name = ensure_utf8(name)
executable_path = ensure_utf8(executable_path)
for path in dyld_image_suffix_search(chain(
dyld_override_search(name, env),
dyld_executable_path_search(name, executable_path),
dyld_default_search(name, env),
), env):
if os.path.isfile(path):
return path
raise ValueError("dylib %s could not be found" % (name,)) |
Find a library or framework using dyld semantics
| dyld_find | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/ctypes/macholib/dyld.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/ctypes/macholib/dyld.py | MIT |
def framework_find(fn, executable_path=None, env=None):
"""
Find a framework using dyld semantics in a very loose manner.
Will take input such as:
Python
Python.framework
Python.framework/Versions/Current
"""
try:
return dyld_find(fn, executable_path=executable_path, env=env)
except ValueError, e:
pass
fmwk_index = fn.rfind('.framework')
if fmwk_index == -1:
fmwk_index = len(fn)
fn += '.framework'
fn = os.path.join(fn, os.path.basename(fn[:fmwk_index]))
try:
return dyld_find(fn, executable_path=executable_path, env=env)
except ValueError:
raise e |
Find a framework using dyld semantics in a very loose manner.
Will take input such as:
Python
Python.framework
Python.framework/Versions/Current
| framework_find | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/ctypes/macholib/dyld.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/ctypes/macholib/dyld.py | MIT |
def dylib_info(filename):
"""
A dylib name can take one of the following four forms:
Location/Name.SomeVersion_Suffix.dylib
Location/Name.SomeVersion.dylib
Location/Name_Suffix.dylib
Location/Name.dylib
returns None if not found or a mapping equivalent to:
dict(
location='Location',
name='Name.SomeVersion_Suffix.dylib',
shortname='Name',
version='SomeVersion',
suffix='Suffix',
)
Note that SomeVersion and Suffix are optional and may be None
if not present.
"""
is_dylib = DYLIB_RE.match(filename)
if not is_dylib:
return None
return is_dylib.groupdict() |
A dylib name can take one of the following four forms:
Location/Name.SomeVersion_Suffix.dylib
Location/Name.SomeVersion.dylib
Location/Name_Suffix.dylib
Location/Name.dylib
returns None if not found or a mapping equivalent to:
dict(
location='Location',
name='Name.SomeVersion_Suffix.dylib',
shortname='Name',
version='SomeVersion',
suffix='Suffix',
)
Note that SomeVersion and Suffix are optional and may be None
if not present.
| dylib_info | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/ctypes/macholib/dylib.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/ctypes/macholib/dylib.py | MIT |
def framework_info(filename):
"""
A framework name can take one of the following four forms:
Location/Name.framework/Versions/SomeVersion/Name_Suffix
Location/Name.framework/Versions/SomeVersion/Name
Location/Name.framework/Name_Suffix
Location/Name.framework/Name
returns None if not found, or a mapping equivalent to:
dict(
location='Location',
name='Name.framework/Versions/SomeVersion/Name_Suffix',
shortname='Name',
version='SomeVersion',
suffix='Suffix',
)
Note that SomeVersion and Suffix are optional and may be None
if not present
"""
is_framework = STRICT_FRAMEWORK_RE.match(filename)
if not is_framework:
return None
return is_framework.groupdict() |
A framework name can take one of the following four forms:
Location/Name.framework/Versions/SomeVersion/Name_Suffix
Location/Name.framework/Versions/SomeVersion/Name
Location/Name.framework/Name_Suffix
Location/Name.framework/Name
returns None if not found, or a mapping equivalent to:
dict(
location='Location',
name='Name.framework/Versions/SomeVersion/Name_Suffix',
shortname='Name',
version='SomeVersion',
suffix='Suffix',
)
Note that SomeVersion and Suffix are optional and may be None
if not present
| framework_info | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/ctypes/macholib/framework.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/ctypes/macholib/framework.py | MIT |
def rectangle(win, uly, ulx, lry, lrx):
"""Draw a rectangle with corners at the provided upper-left
and lower-right coordinates.
"""
win.vline(uly+1, ulx, curses.ACS_VLINE, lry - uly - 1)
win.hline(uly, ulx+1, curses.ACS_HLINE, lrx - ulx - 1)
win.hline(lry, ulx+1, curses.ACS_HLINE, lrx - ulx - 1)
win.vline(uly+1, lrx, curses.ACS_VLINE, lry - uly - 1)
win.addch(uly, ulx, curses.ACS_ULCORNER)
win.addch(uly, lrx, curses.ACS_URCORNER)
win.addch(lry, lrx, curses.ACS_LRCORNER)
win.addch(lry, ulx, curses.ACS_LLCORNER) | Draw a rectangle with corners at the provided upper-left
and lower-right coordinates.
| rectangle | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/curses/textpad.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/curses/textpad.py | MIT |
def _end_of_line(self, y):
"""Go to the location of the first blank on the given line,
returning the index of the last non-blank character."""
last = self.maxx
while True:
if curses.ascii.ascii(self.win.inch(y, last)) != curses.ascii.SP:
last = min(self.maxx, last+1)
break
elif last == 0:
break
last = last - 1
return last | Go to the location of the first blank on the given line,
returning the index of the last non-blank character. | _end_of_line | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/curses/textpad.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/curses/textpad.py | MIT |
def gather(self):
"Collect and return the contents of the window."
result = ""
for y in range(self.maxy+1):
self.win.move(y, 0)
stop = self._end_of_line(y)
if stop == 0 and self.stripspaces:
continue
for x in range(self.maxx+1):
if self.stripspaces and x > stop:
break
result = result + chr(curses.ascii.ascii(self.win.inch(y, x)))
if self.maxy > 0:
result = result + "\n"
return result | Collect and return the contents of the window. | gather | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/curses/textpad.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/curses/textpad.py | MIT |
def edit(self, validate=None):
"Edit in the widget window and collect the results."
while 1:
ch = self.win.getch()
if validate:
ch = validate(ch)
if not ch:
continue
if not self.do_command(ch):
break
self.win.refresh()
return self.gather() | Edit in the widget window and collect the results. | edit | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/curses/textpad.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/curses/textpad.py | MIT |
def wrapper(func, *args, **kwds):
"""Wrapper function that initializes curses and calls another function,
restoring normal keyboard/screen behavior on error.
The callable object 'func' is then passed the main window 'stdscr'
as its first argument, followed by any other arguments passed to
wrapper().
"""
try:
# Initialize curses
stdscr = curses.initscr()
# Turn off echoing of keys, and enter cbreak mode,
# where no buffering is performed on keyboard input
curses.noecho()
curses.cbreak()
# In keypad mode, escape sequences for special keys
# (like the cursor keys) will be interpreted and
# a special value like curses.KEY_LEFT will be returned
stdscr.keypad(1)
# Start color, too. Harmless if the terminal doesn't have
# color; user can test with has_color() later on. The try/catch
# works around a minor bit of over-conscientiousness in the curses
# module -- the error return from C start_color() is ignorable.
try:
curses.start_color()
except:
pass
return func(stdscr, *args, **kwds)
finally:
# Set everything back to normal
if 'stdscr' in locals():
stdscr.keypad(0)
curses.echo()
curses.nocbreak()
curses.endwin() | Wrapper function that initializes curses and calls another function,
restoring normal keyboard/screen behavior on error.
The callable object 'func' is then passed the main window 'stdscr'
as its first argument, followed by any other arguments passed to
wrapper().
| wrapper | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/curses/wrapper.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/curses/wrapper.py | MIT |
def _get_uid(name):
"""Returns an uid, given a user name."""
if getpwnam is None or name is None:
return None
try:
result = getpwnam(name)
except KeyError:
result = None
if result is not None:
return result[2]
return None | Returns an uid, given a user name. | _get_uid | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/archive_util.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/archive_util.py | MIT |
def make_tarball(base_name, base_dir, compress="gzip", verbose=0, dry_run=0,
owner=None, group=None):
"""Create a (possibly compressed) tar file from all the files under
'base_dir'.
'compress' must be "gzip" (the default), "compress", "bzip2", or None.
(compress will be deprecated in Python 3.2)
'owner' and 'group' can be used to define an owner and a group for the
archive that is being built. If not provided, the current owner and group
will be used.
The output tar file will be named 'base_dir' + ".tar", possibly plus
the appropriate compression extension (".gz", ".bz2" or ".Z").
Returns the output filename.
"""
tar_compression = {'gzip': 'gz', 'bzip2': 'bz2', None: '', 'compress': ''}
compress_ext = {'gzip': '.gz', 'bzip2': '.bz2', 'compress': '.Z'}
# flags for compression program, each element of list will be an argument
if compress is not None and compress not in compress_ext.keys():
raise ValueError, \
("bad value for 'compress': must be None, 'gzip', 'bzip2' "
"or 'compress'")
archive_name = base_name + '.tar'
if compress != 'compress':
archive_name += compress_ext.get(compress, '')
mkpath(os.path.dirname(archive_name), dry_run=dry_run)
# creating the tarball
import tarfile # late import so Python build itself doesn't break
log.info('Creating tar archive')
uid = _get_uid(owner)
gid = _get_gid(group)
def _set_uid_gid(tarinfo):
if gid is not None:
tarinfo.gid = gid
tarinfo.gname = group
if uid is not None:
tarinfo.uid = uid
tarinfo.uname = owner
return tarinfo
if not dry_run:
tar = tarfile.open(archive_name, 'w|%s' % tar_compression[compress])
try:
tar.add(base_dir, filter=_set_uid_gid)
finally:
tar.close()
# compression using `compress`
if compress == 'compress':
warn("'compress' will be deprecated.", PendingDeprecationWarning)
# the option varies depending on the platform
compressed_name = archive_name + compress_ext[compress]
if sys.platform == 'win32':
cmd = [compress, archive_name, compressed_name]
else:
cmd = [compress, '-f', archive_name]
spawn(cmd, dry_run=dry_run)
return compressed_name
return archive_name | Create a (possibly compressed) tar file from all the files under
'base_dir'.
'compress' must be "gzip" (the default), "compress", "bzip2", or None.
(compress will be deprecated in Python 3.2)
'owner' and 'group' can be used to define an owner and a group for the
archive that is being built. If not provided, the current owner and group
will be used.
The output tar file will be named 'base_dir' + ".tar", possibly plus
the appropriate compression extension (".gz", ".bz2" or ".Z").
Returns the output filename.
| make_tarball | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/archive_util.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/archive_util.py | MIT |
def make_zipfile(base_name, base_dir, verbose=0, dry_run=0):
"""Create a zip file from all the files under 'base_dir'.
The output zip file will be named 'base_name' + ".zip". Uses either the
"zipfile" Python module (if available) or the InfoZIP "zip" utility
(if installed and found on the default search path). If neither tool is
available, raises DistutilsExecError. Returns the name of the output zip
file.
"""
try:
import zipfile
except ImportError:
zipfile = None
zip_filename = base_name + ".zip"
mkpath(os.path.dirname(zip_filename), dry_run=dry_run)
# If zipfile module is not available, try spawning an external
# 'zip' command.
if zipfile is None:
if verbose:
zipoptions = "-r"
else:
zipoptions = "-rq"
try:
spawn(["zip", zipoptions, zip_filename, base_dir],
dry_run=dry_run)
except DistutilsExecError:
# XXX really should distinguish between "couldn't find
# external 'zip' command" and "zip failed".
raise DistutilsExecError, \
("unable to create zip file '%s': "
"could neither import the 'zipfile' module nor "
"find a standalone zip utility") % zip_filename
else:
log.info("creating '%s' and adding '%s' to it",
zip_filename, base_dir)
if not dry_run:
zip = zipfile.ZipFile(zip_filename, "w",
compression=zipfile.ZIP_DEFLATED)
for dirpath, dirnames, filenames in os.walk(base_dir):
for name in filenames:
path = os.path.normpath(os.path.join(dirpath, name))
if os.path.isfile(path):
zip.write(path, path)
log.info("adding '%s'" % path)
zip.close()
return zip_filename | Create a zip file from all the files under 'base_dir'.
The output zip file will be named 'base_name' + ".zip". Uses either the
"zipfile" Python module (if available) or the InfoZIP "zip" utility
(if installed and found on the default search path). If neither tool is
available, raises DistutilsExecError. Returns the name of the output zip
file.
| make_zipfile | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/archive_util.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/archive_util.py | MIT |
def check_archive_formats(formats):
"""Returns the first format from the 'format' list that is unknown.
If all formats are known, returns None
"""
for format in formats:
if format not in ARCHIVE_FORMATS:
return format
return None | Returns the first format from the 'format' list that is unknown.
If all formats are known, returns None
| check_archive_formats | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/archive_util.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/archive_util.py | MIT |
def make_archive(base_name, format, root_dir=None, base_dir=None, verbose=0,
dry_run=0, owner=None, group=None):
"""Create an archive file (eg. zip or tar).
'base_name' is the name of the file to create, minus any format-specific
extension; 'format' is the archive format: one of "zip", "tar", "ztar",
or "gztar".
'root_dir' is a directory that will be the root directory of the
archive; ie. we typically chdir into 'root_dir' before creating the
archive. 'base_dir' is the directory where we start archiving from;
ie. 'base_dir' will be the common prefix of all files and
directories in the archive. 'root_dir' and 'base_dir' both default
to the current directory. Returns the name of the archive file.
'owner' and 'group' are used when creating a tar archive. By default,
uses the current owner and group.
"""
save_cwd = os.getcwd()
if root_dir is not None:
log.debug("changing into '%s'", root_dir)
base_name = os.path.abspath(base_name)
if not dry_run:
os.chdir(root_dir)
if base_dir is None:
base_dir = os.curdir
kwargs = {'dry_run': dry_run}
try:
format_info = ARCHIVE_FORMATS[format]
except KeyError:
raise ValueError, "unknown archive format '%s'" % format
func = format_info[0]
for arg, val in format_info[1]:
kwargs[arg] = val
if format != 'zip':
kwargs['owner'] = owner
kwargs['group'] = group
try:
filename = func(base_name, base_dir, **kwargs)
finally:
if root_dir is not None:
log.debug("changing back to '%s'", save_cwd)
os.chdir(save_cwd)
return filename | Create an archive file (eg. zip or tar).
'base_name' is the name of the file to create, minus any format-specific
extension; 'format' is the archive format: one of "zip", "tar", "ztar",
or "gztar".
'root_dir' is a directory that will be the root directory of the
archive; ie. we typically chdir into 'root_dir' before creating the
archive. 'base_dir' is the directory where we start archiving from;
ie. 'base_dir' will be the common prefix of all files and
directories in the archive. 'root_dir' and 'base_dir' both default
to the current directory. Returns the name of the archive file.
'owner' and 'group' are used when creating a tar archive. By default,
uses the current owner and group.
| make_archive | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/archive_util.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/archive_util.py | MIT |
def _check_macro_definitions(self, definitions):
"""Ensures that every element of 'definitions' is a valid macro
definition, ie. either (name,value) 2-tuple or a (name,) tuple. Do
nothing if all definitions are OK, raise TypeError otherwise.
"""
for defn in definitions:
if not (isinstance(defn, tuple) and
(len (defn) == 1 or
(len (defn) == 2 and
(isinstance(defn[1], str) or defn[1] is None))) and
isinstance(defn[0], str)):
raise TypeError, \
("invalid macro definition '%s': " % defn) + \
"must be tuple (string,), (string, string), or " + \
"(string, None)" | Ensures that every element of 'definitions' is a valid macro
definition, ie. either (name,value) 2-tuple or a (name,) tuple. Do
nothing if all definitions are OK, raise TypeError otherwise.
| _check_macro_definitions | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/ccompiler.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/ccompiler.py | MIT |
def define_macro(self, name, value=None):
"""Define a preprocessor macro for all compilations driven by this
compiler object. The optional parameter 'value' should be a
string; if it is not supplied, then the macro will be defined
without an explicit value and the exact outcome depends on the
compiler used (XXX true? does ANSI say anything about this?)
"""
# Delete from the list of macro definitions/undefinitions if
# already there (so that this one will take precedence).
i = self._find_macro (name)
if i is not None:
del self.macros[i]
defn = (name, value)
self.macros.append (defn) | Define a preprocessor macro for all compilations driven by this
compiler object. The optional parameter 'value' should be a
string; if it is not supplied, then the macro will be defined
without an explicit value and the exact outcome depends on the
compiler used (XXX true? does ANSI say anything about this?)
| define_macro | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/ccompiler.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/ccompiler.py | MIT |
def undefine_macro(self, name):
"""Undefine a preprocessor macro for all compilations driven by
this compiler object. If the same macro is defined by
'define_macro()' and undefined by 'undefine_macro()' the last call
takes precedence (including multiple redefinitions or
undefinitions). If the macro is redefined/undefined on a
per-compilation basis (ie. in the call to 'compile()'), then that
takes precedence.
"""
# Delete from the list of macro definitions/undefinitions if
# already there (so that this one will take precedence).
i = self._find_macro (name)
if i is not None:
del self.macros[i]
undefn = (name,)
self.macros.append (undefn) | Undefine a preprocessor macro for all compilations driven by
this compiler object. If the same macro is defined by
'define_macro()' and undefined by 'undefine_macro()' the last call
takes precedence (including multiple redefinitions or
undefinitions). If the macro is redefined/undefined on a
per-compilation basis (ie. in the call to 'compile()'), then that
takes precedence.
| undefine_macro | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/ccompiler.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/ccompiler.py | MIT |
def _setup_compile(self, outdir, macros, incdirs, sources, depends,
extra):
"""Process arguments and decide which source files to compile."""
if outdir is None:
outdir = self.output_dir
elif not isinstance(outdir, str):
raise TypeError, "'output_dir' must be a string or None"
if macros is None:
macros = self.macros
elif isinstance(macros, list):
macros = macros + (self.macros or [])
else:
raise TypeError, "'macros' (if supplied) must be a list of tuples"
if incdirs is None:
incdirs = self.include_dirs
elif isinstance(incdirs, (list, tuple)):
incdirs = list(incdirs) + (self.include_dirs or [])
else:
raise TypeError, \
"'include_dirs' (if supplied) must be a list of strings"
if extra is None:
extra = []
# Get the list of expected output (object) files
objects = self.object_filenames(sources,
strip_dir=0,
output_dir=outdir)
assert len(objects) == len(sources)
pp_opts = gen_preprocess_options(macros, incdirs)
build = {}
for i in range(len(sources)):
src = sources[i]
obj = objects[i]
ext = os.path.splitext(src)[1]
self.mkpath(os.path.dirname(obj))
build[obj] = (src, ext)
return macros, objects, extra, pp_opts, build | Process arguments and decide which source files to compile. | _setup_compile | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/ccompiler.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/ccompiler.py | MIT |
def _fix_compile_args(self, output_dir, macros, include_dirs):
"""Typecheck and fix-up some of the arguments to the 'compile()'
method, and return fixed-up values. Specifically: if 'output_dir'
is None, replaces it with 'self.output_dir'; ensures that 'macros'
is a list, and augments it with 'self.macros'; ensures that
'include_dirs' is a list, and augments it with 'self.include_dirs'.
Guarantees that the returned values are of the correct type,
i.e. for 'output_dir' either string or None, and for 'macros' and
'include_dirs' either list or None.
"""
if output_dir is None:
output_dir = self.output_dir
elif not isinstance(output_dir, str):
raise TypeError, "'output_dir' must be a string or None"
if macros is None:
macros = self.macros
elif isinstance(macros, list):
macros = macros + (self.macros or [])
else:
raise TypeError, "'macros' (if supplied) must be a list of tuples"
if include_dirs is None:
include_dirs = self.include_dirs
elif isinstance(include_dirs, (list, tuple)):
include_dirs = list (include_dirs) + (self.include_dirs or [])
else:
raise TypeError, \
"'include_dirs' (if supplied) must be a list of strings"
return output_dir, macros, include_dirs | Typecheck and fix-up some of the arguments to the 'compile()'
method, and return fixed-up values. Specifically: if 'output_dir'
is None, replaces it with 'self.output_dir'; ensures that 'macros'
is a list, and augments it with 'self.macros'; ensures that
'include_dirs' is a list, and augments it with 'self.include_dirs'.
Guarantees that the returned values are of the correct type,
i.e. for 'output_dir' either string or None, and for 'macros' and
'include_dirs' either list or None.
| _fix_compile_args | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/ccompiler.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/ccompiler.py | MIT |
def _fix_object_args(self, objects, output_dir):
"""Typecheck and fix up some arguments supplied to various methods.
Specifically: ensure that 'objects' is a list; if output_dir is
None, replace with self.output_dir. Return fixed versions of
'objects' and 'output_dir'.
"""
if not isinstance(objects, (list, tuple)):
raise TypeError, \
"'objects' must be a list or tuple of strings"
objects = list (objects)
if output_dir is None:
output_dir = self.output_dir
elif not isinstance(output_dir, str):
raise TypeError, "'output_dir' must be a string or None"
return (objects, output_dir) | Typecheck and fix up some arguments supplied to various methods.
Specifically: ensure that 'objects' is a list; if output_dir is
None, replace with self.output_dir. Return fixed versions of
'objects' and 'output_dir'.
| _fix_object_args | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/ccompiler.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/ccompiler.py | MIT |
def _fix_lib_args(self, libraries, library_dirs, runtime_library_dirs):
"""Typecheck and fix up some of the arguments supplied to the
'link_*' methods. Specifically: ensure that all arguments are
lists, and augment them with their permanent versions
(eg. 'self.libraries' augments 'libraries'). Return a tuple with
fixed versions of all arguments.
"""
if libraries is None:
libraries = self.libraries
elif isinstance(libraries, (list, tuple)):
libraries = list (libraries) + (self.libraries or [])
else:
raise TypeError, \
"'libraries' (if supplied) must be a list of strings"
if library_dirs is None:
library_dirs = self.library_dirs
elif isinstance(library_dirs, (list, tuple)):
library_dirs = list (library_dirs) + (self.library_dirs or [])
else:
raise TypeError, \
"'library_dirs' (if supplied) must be a list of strings"
if runtime_library_dirs is None:
runtime_library_dirs = self.runtime_library_dirs
elif isinstance(runtime_library_dirs, (list, tuple)):
runtime_library_dirs = (list (runtime_library_dirs) +
(self.runtime_library_dirs or []))
else:
raise TypeError, \
"'runtime_library_dirs' (if supplied) " + \
"must be a list of strings"
return (libraries, library_dirs, runtime_library_dirs) | Typecheck and fix up some of the arguments supplied to the
'link_*' methods. Specifically: ensure that all arguments are
lists, and augment them with their permanent versions
(eg. 'self.libraries' augments 'libraries'). Return a tuple with
fixed versions of all arguments.
| _fix_lib_args | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/ccompiler.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/ccompiler.py | MIT |
def _need_link(self, objects, output_file):
"""Return true if we need to relink the files listed in 'objects'
to recreate 'output_file'.
"""
if self.force:
return 1
else:
if self.dry_run:
newer = newer_group (objects, output_file, missing='newer')
else:
newer = newer_group (objects, output_file)
return newer | Return true if we need to relink the files listed in 'objects'
to recreate 'output_file'.
| _need_link | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/ccompiler.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/ccompiler.py | MIT |
def detect_language(self, sources):
"""Detect the language of a given file, or list of files. Uses
language_map, and language_order to do the job.
"""
if not isinstance(sources, list):
sources = [sources]
lang = None
index = len(self.language_order)
for source in sources:
base, ext = os.path.splitext(source)
extlang = self.language_map.get(ext)
try:
extindex = self.language_order.index(extlang)
if extindex < index:
lang = extlang
index = extindex
except ValueError:
pass
return lang | Detect the language of a given file, or list of files. Uses
language_map, and language_order to do the job.
| detect_language | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/ccompiler.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/ccompiler.py | MIT |
def preprocess(self, source, output_file=None, macros=None,
include_dirs=None, extra_preargs=None, extra_postargs=None):
"""Preprocess a single C/C++ source file, named in 'source'.
Output will be written to file named 'output_file', or stdout if
'output_file' not supplied. 'macros' is a list of macro
definitions as for 'compile()', which will augment the macros set
with 'define_macro()' and 'undefine_macro()'. 'include_dirs' is a
list of directory names that will be added to the default list.
Raises PreprocessError on failure.
"""
pass | Preprocess a single C/C++ source file, named in 'source'.
Output will be written to file named 'output_file', or stdout if
'output_file' not supplied. 'macros' is a list of macro
definitions as for 'compile()', which will augment the macros set
with 'define_macro()' and 'undefine_macro()'. 'include_dirs' is a
list of directory names that will be added to the default list.
Raises PreprocessError on failure.
| preprocess | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/ccompiler.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/ccompiler.py | MIT |
def compile(self, sources, output_dir=None, macros=None,
include_dirs=None, debug=0, extra_preargs=None,
extra_postargs=None, depends=None):
"""Compile one or more source files.
'sources' must be a list of filenames, most likely C/C++
files, but in reality anything that can be handled by a
particular compiler and compiler class (eg. MSVCCompiler can
handle resource files in 'sources'). Return a list of object
filenames, one per source filename in 'sources'. Depending on
the implementation, not all source files will necessarily be
compiled, but all corresponding object filenames will be
returned.
If 'output_dir' is given, object files will be put under it, while
retaining their original path component. That is, "foo/bar.c"
normally compiles to "foo/bar.o" (for a Unix implementation); if
'output_dir' is "build", then it would compile to
"build/foo/bar.o".
'macros', if given, must be a list of macro definitions. A macro
definition is either a (name, value) 2-tuple or a (name,) 1-tuple.
The former defines a macro; if the value is None, the macro is
defined without an explicit value. The 1-tuple case undefines a
macro. Later definitions/redefinitions/ undefinitions take
precedence.
'include_dirs', if given, must be a list of strings, the
directories to add to the default include file search path for this
compilation only.
'debug' is a boolean; if true, the compiler will be instructed to
output debug symbols in (or alongside) the object file(s).
'extra_preargs' and 'extra_postargs' are implementation- dependent.
On platforms that have the notion of a command-line (e.g. Unix,
DOS/Windows), they are most likely lists of strings: extra
command-line arguments to prepand/append to the compiler command
line. On other platforms, consult the implementation class
documentation. In any event, they are intended as an escape hatch
for those occasions when the abstract compiler framework doesn't
cut the mustard.
'depends', if given, is a list of filenames that all targets
depend on. If a source file is older than any file in
depends, then the source file will be recompiled. This
supports dependency tracking, but only at a coarse
granularity.
Raises CompileError on failure.
"""
# A concrete compiler class can either override this method
# entirely or implement _compile().
macros, objects, extra_postargs, pp_opts, build = \
self._setup_compile(output_dir, macros, include_dirs, sources,
depends, extra_postargs)
cc_args = self._get_cc_args(pp_opts, debug, extra_preargs)
for obj in objects:
try:
src, ext = build[obj]
except KeyError:
continue
self._compile(obj, src, ext, cc_args, extra_postargs, pp_opts)
# Return *all* object filenames, not just the ones we just built.
return objects | Compile one or more source files.
'sources' must be a list of filenames, most likely C/C++
files, but in reality anything that can be handled by a
particular compiler and compiler class (eg. MSVCCompiler can
handle resource files in 'sources'). Return a list of object
filenames, one per source filename in 'sources'. Depending on
the implementation, not all source files will necessarily be
compiled, but all corresponding object filenames will be
returned.
If 'output_dir' is given, object files will be put under it, while
retaining their original path component. That is, "foo/bar.c"
normally compiles to "foo/bar.o" (for a Unix implementation); if
'output_dir' is "build", then it would compile to
"build/foo/bar.o".
'macros', if given, must be a list of macro definitions. A macro
definition is either a (name, value) 2-tuple or a (name,) 1-tuple.
The former defines a macro; if the value is None, the macro is
defined without an explicit value. The 1-tuple case undefines a
macro. Later definitions/redefinitions/ undefinitions take
precedence.
'include_dirs', if given, must be a list of strings, the
directories to add to the default include file search path for this
compilation only.
'debug' is a boolean; if true, the compiler will be instructed to
output debug symbols in (or alongside) the object file(s).
'extra_preargs' and 'extra_postargs' are implementation- dependent.
On platforms that have the notion of a command-line (e.g. Unix,
DOS/Windows), they are most likely lists of strings: extra
command-line arguments to prepand/append to the compiler command
line. On other platforms, consult the implementation class
documentation. In any event, they are intended as an escape hatch
for those occasions when the abstract compiler framework doesn't
cut the mustard.
'depends', if given, is a list of filenames that all targets
depend on. If a source file is older than any file in
depends, then the source file will be recompiled. This
supports dependency tracking, but only at a coarse
granularity.
Raises CompileError on failure.
| compile | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/ccompiler.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/ccompiler.py | MIT |
def create_static_lib(self, objects, output_libname, output_dir=None,
debug=0, target_lang=None):
"""Link a bunch of stuff together to create a static library file.
The "bunch of stuff" consists of the list of object files supplied
as 'objects', the extra object files supplied to
'add_link_object()' and/or 'set_link_objects()', the libraries
supplied to 'add_library()' and/or 'set_libraries()', and the
libraries supplied as 'libraries' (if any).
'output_libname' should be a library name, not a filename; the
filename will be inferred from the library name. 'output_dir' is
the directory where the library file will be put.
'debug' is a boolean; if true, debugging information will be
included in the library (note that on most platforms, it is the
compile step where this matters: the 'debug' flag is included here
just for consistency).
'target_lang' is the target language for which the given objects
are being compiled. This allows specific linkage time treatment of
certain languages.
Raises LibError on failure.
"""
pass | Link a bunch of stuff together to create a static library file.
The "bunch of stuff" consists of the list of object files supplied
as 'objects', the extra object files supplied to
'add_link_object()' and/or 'set_link_objects()', the libraries
supplied to 'add_library()' and/or 'set_libraries()', and the
libraries supplied as 'libraries' (if any).
'output_libname' should be a library name, not a filename; the
filename will be inferred from the library name. 'output_dir' is
the directory where the library file will be put.
'debug' is a boolean; if true, debugging information will be
included in the library (note that on most platforms, it is the
compile step where this matters: the 'debug' flag is included here
just for consistency).
'target_lang' is the target language for which the given objects
are being compiled. This allows specific linkage time treatment of
certain languages.
Raises LibError on failure.
| create_static_lib | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/ccompiler.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/ccompiler.py | MIT |
def link(self, target_desc, objects, output_filename, output_dir=None,
libraries=None, library_dirs=None, runtime_library_dirs=None,
export_symbols=None, debug=0, extra_preargs=None,
extra_postargs=None, build_temp=None, target_lang=None):
"""Link a bunch of stuff together to create an executable or
shared library file.
The "bunch of stuff" consists of the list of object files supplied
as 'objects'. 'output_filename' should be a filename. If
'output_dir' is supplied, 'output_filename' is relative to it
(i.e. 'output_filename' can provide directory components if
needed).
'libraries' is a list of libraries to link against. These are
library names, not filenames, since they're translated into
filenames in a platform-specific way (eg. "foo" becomes "libfoo.a"
on Unix and "foo.lib" on DOS/Windows). However, they can include a
directory component, which means the linker will look in that
specific directory rather than searching all the normal locations.
'library_dirs', if supplied, should be a list of directories to
search for libraries that were specified as bare library names
(ie. no directory component). These are on top of the system
default and those supplied to 'add_library_dir()' and/or
'set_library_dirs()'. 'runtime_library_dirs' is a list of
directories that will be embedded into the shared library and used
to search for other shared libraries that *it* depends on at
run-time. (This may only be relevant on Unix.)
'export_symbols' is a list of symbols that the shared library will
export. (This appears to be relevant only on Windows.)
'debug' is as for 'compile()' and 'create_static_lib()', with the
slight distinction that it actually matters on most platforms (as
opposed to 'create_static_lib()', which includes a 'debug' flag
mostly for form's sake).
'extra_preargs' and 'extra_postargs' are as for 'compile()' (except
of course that they supply command-line arguments for the
particular linker being used).
'target_lang' is the target language for which the given objects
are being compiled. This allows specific linkage time treatment of
certain languages.
Raises LinkError on failure.
"""
raise NotImplementedError | Link a bunch of stuff together to create an executable or
shared library file.
The "bunch of stuff" consists of the list of object files supplied
as 'objects'. 'output_filename' should be a filename. If
'output_dir' is supplied, 'output_filename' is relative to it
(i.e. 'output_filename' can provide directory components if
needed).
'libraries' is a list of libraries to link against. These are
library names, not filenames, since they're translated into
filenames in a platform-specific way (eg. "foo" becomes "libfoo.a"
on Unix and "foo.lib" on DOS/Windows). However, they can include a
directory component, which means the linker will look in that
specific directory rather than searching all the normal locations.
'library_dirs', if supplied, should be a list of directories to
search for libraries that were specified as bare library names
(ie. no directory component). These are on top of the system
default and those supplied to 'add_library_dir()' and/or
'set_library_dirs()'. 'runtime_library_dirs' is a list of
directories that will be embedded into the shared library and used
to search for other shared libraries that *it* depends on at
run-time. (This may only be relevant on Unix.)
'export_symbols' is a list of symbols that the shared library will
export. (This appears to be relevant only on Windows.)
'debug' is as for 'compile()' and 'create_static_lib()', with the
slight distinction that it actually matters on most platforms (as
opposed to 'create_static_lib()', which includes a 'debug' flag
mostly for form's sake).
'extra_preargs' and 'extra_postargs' are as for 'compile()' (except
of course that they supply command-line arguments for the
particular linker being used).
'target_lang' is the target language for which the given objects
are being compiled. This allows specific linkage time treatment of
certain languages.
Raises LinkError on failure.
| link | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/ccompiler.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/ccompiler.py | MIT |
def has_function(self, funcname, includes=None, include_dirs=None,
libraries=None, library_dirs=None):
"""Return a boolean indicating whether funcname is supported on
the current platform. The optional arguments can be used to
augment the compilation environment.
"""
# this can't be included at module scope because it tries to
# import math which might not be available at that point - maybe
# the necessary logic should just be inlined?
import tempfile
if includes is None:
includes = []
if include_dirs is None:
include_dirs = []
if libraries is None:
libraries = []
if library_dirs is None:
library_dirs = []
fd, fname = tempfile.mkstemp(".c", funcname, text=True)
f = os.fdopen(fd, "w")
try:
for incl in includes:
f.write("""#include "%s"\n""" % incl)
f.write("""\
main (int argc, char **argv) {
%s();
}
""" % funcname)
finally:
f.close()
try:
objects = self.compile([fname], include_dirs=include_dirs)
except CompileError:
return False
try:
self.link_executable(objects, "a.out",
libraries=libraries,
library_dirs=library_dirs)
except (LinkError, TypeError):
return False
return True | Return a boolean indicating whether funcname is supported on
the current platform. The optional arguments can be used to
augment the compilation environment.
| has_function | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/ccompiler.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/ccompiler.py | MIT |
def get_default_compiler(osname=None, platform=None):
""" Determine the default compiler to use for the given platform.
osname should be one of the standard Python OS names (i.e. the
ones returned by os.name) and platform the common value
returned by sys.platform for the platform in question.
The default values are os.name and sys.platform in case the
parameters are not given.
"""
if osname is None:
osname = os.name
if platform is None:
platform = sys.platform
for pattern, compiler in _default_compilers:
if re.match(pattern, platform) is not None or \
re.match(pattern, osname) is not None:
return compiler
# Default to Unix compiler
return 'unix' | Determine the default compiler to use for the given platform.
osname should be one of the standard Python OS names (i.e. the
ones returned by os.name) and platform the common value
returned by sys.platform for the platform in question.
The default values are os.name and sys.platform in case the
parameters are not given.
| get_default_compiler | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/ccompiler.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/ccompiler.py | MIT |
def show_compilers():
"""Print list of available compilers (used by the "--help-compiler"
options to "build", "build_ext", "build_clib").
"""
# XXX this "knows" that the compiler option it's describing is
# "--compiler", which just happens to be the case for the three
# commands that use it.
from distutils.fancy_getopt import FancyGetopt
compilers = []
for compiler in compiler_class.keys():
compilers.append(("compiler="+compiler, None,
compiler_class[compiler][2]))
compilers.sort()
pretty_printer = FancyGetopt(compilers)
pretty_printer.print_help("List of available compilers:") | Print list of available compilers (used by the "--help-compiler"
options to "build", "build_ext", "build_clib").
| show_compilers | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/ccompiler.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/ccompiler.py | MIT |
def new_compiler(plat=None, compiler=None, verbose=0, dry_run=0, force=0):
"""Generate an instance of some CCompiler subclass for the supplied
platform/compiler combination. 'plat' defaults to 'os.name'
(eg. 'posix', 'nt'), and 'compiler' defaults to the default compiler
for that platform. Currently only 'posix' and 'nt' are supported, and
the default compilers are "traditional Unix interface" (UnixCCompiler
class) and Visual C++ (MSVCCompiler class). Note that it's perfectly
possible to ask for a Unix compiler object under Windows, and a
Microsoft compiler object under Unix -- if you supply a value for
'compiler', 'plat' is ignored.
"""
if plat is None:
plat = os.name
try:
if compiler is None:
compiler = get_default_compiler(plat)
(module_name, class_name, long_description) = compiler_class[compiler]
except KeyError:
msg = "don't know how to compile C/C++ code on platform '%s'" % plat
if compiler is not None:
msg = msg + " with '%s' compiler" % compiler
raise DistutilsPlatformError, msg
try:
module_name = "distutils." + module_name
__import__ (module_name)
module = sys.modules[module_name]
klass = vars(module)[class_name]
except ImportError:
raise DistutilsModuleError, \
"can't compile C/C++ code: unable to load module '%s'" % \
module_name
except KeyError:
raise DistutilsModuleError, \
("can't compile C/C++ code: unable to find class '%s' " +
"in module '%s'") % (class_name, module_name)
# XXX The None is necessary to preserve backwards compatibility
# with classes that expect verbose to be the first positional
# argument.
return klass(None, dry_run, force) | Generate an instance of some CCompiler subclass for the supplied
platform/compiler combination. 'plat' defaults to 'os.name'
(eg. 'posix', 'nt'), and 'compiler' defaults to the default compiler
for that platform. Currently only 'posix' and 'nt' are supported, and
the default compilers are "traditional Unix interface" (UnixCCompiler
class) and Visual C++ (MSVCCompiler class). Note that it's perfectly
possible to ask for a Unix compiler object under Windows, and a
Microsoft compiler object under Unix -- if you supply a value for
'compiler', 'plat' is ignored.
| new_compiler | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/ccompiler.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/ccompiler.py | MIT |
def gen_preprocess_options(macros, include_dirs):
"""Generate C pre-processor options (-D, -U, -I) as used by at least
two types of compilers: the typical Unix compiler and Visual C++.
'macros' is the usual thing, a list of 1- or 2-tuples, where (name,)
means undefine (-U) macro 'name', and (name,value) means define (-D)
macro 'name' to 'value'. 'include_dirs' is just a list of directory
names to be added to the header file search path (-I). Returns a list
of command-line options suitable for either Unix compilers or Visual
C++.
"""
# XXX it would be nice (mainly aesthetic, and so we don't generate
# stupid-looking command lines) to go over 'macros' and eliminate
# redundant definitions/undefinitions (ie. ensure that only the
# latest mention of a particular macro winds up on the command
# line). I don't think it's essential, though, since most (all?)
# Unix C compilers only pay attention to the latest -D or -U
# mention of a macro on their command line. Similar situation for
# 'include_dirs'. I'm punting on both for now. Anyways, weeding out
# redundancies like this should probably be the province of
# CCompiler, since the data structures used are inherited from it
# and therefore common to all CCompiler classes.
pp_opts = []
for macro in macros:
if not (isinstance(macro, tuple) and
1 <= len (macro) <= 2):
raise TypeError, \
("bad macro definition '%s': " +
"each element of 'macros' list must be a 1- or 2-tuple") % \
macro
if len (macro) == 1: # undefine this macro
pp_opts.append ("-U%s" % macro[0])
elif len (macro) == 2:
if macro[1] is None: # define with no explicit value
pp_opts.append ("-D%s" % macro[0])
else:
# XXX *don't* need to be clever about quoting the
# macro value here, because we're going to avoid the
# shell at all costs when we spawn the command!
pp_opts.append ("-D%s=%s" % macro)
for dir in include_dirs:
pp_opts.append ("-I%s" % dir)
return pp_opts | Generate C pre-processor options (-D, -U, -I) as used by at least
two types of compilers: the typical Unix compiler and Visual C++.
'macros' is the usual thing, a list of 1- or 2-tuples, where (name,)
means undefine (-U) macro 'name', and (name,value) means define (-D)
macro 'name' to 'value'. 'include_dirs' is just a list of directory
names to be added to the header file search path (-I). Returns a list
of command-line options suitable for either Unix compilers or Visual
C++.
| gen_preprocess_options | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/ccompiler.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/ccompiler.py | MIT |
def gen_lib_options(compiler, library_dirs, runtime_library_dirs, libraries):
"""Generate linker options for searching library directories and
linking with specific libraries.
'libraries' and 'library_dirs' are, respectively, lists of library names
(not filenames!) and search directories. Returns a list of command-line
options suitable for use with some compiler (depending on the two format
strings passed in).
"""
lib_opts = []
for dir in library_dirs:
lib_opts.append(compiler.library_dir_option(dir))
for dir in runtime_library_dirs:
opt = compiler.runtime_library_dir_option(dir)
if isinstance(opt, list):
lib_opts.extend(opt)
else:
lib_opts.append(opt)
# XXX it's important that we *not* remove redundant library mentions!
# sometimes you really do have to say "-lfoo -lbar -lfoo" in order to
# resolve all symbols. I just hope we never have to say "-lfoo obj.o
# -lbar" to get things to work -- that's certainly a possibility, but a
# pretty nasty way to arrange your C code.
for lib in libraries:
lib_dir, lib_name = os.path.split(lib)
if lib_dir != '':
lib_file = compiler.find_library_file([lib_dir], lib_name)
if lib_file is not None:
lib_opts.append(lib_file)
else:
compiler.warn("no library file corresponding to "
"'%s' found (skipping)" % lib)
else:
lib_opts.append(compiler.library_option(lib))
return lib_opts | Generate linker options for searching library directories and
linking with specific libraries.
'libraries' and 'library_dirs' are, respectively, lists of library names
(not filenames!) and search directories. Returns a list of command-line
options suitable for use with some compiler (depending on the two format
strings passed in).
| gen_lib_options | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/ccompiler.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/ccompiler.py | MIT |
def __init__(self, dist):
"""Create and initialize a new Command object. Most importantly,
invokes the 'initialize_options()' method, which is the real
initializer and depends on the actual command being
instantiated.
"""
# late import because of mutual dependence between these classes
from distutils.dist import Distribution
if not isinstance(dist, Distribution):
raise TypeError, "dist must be a Distribution instance"
if self.__class__ is Command:
raise RuntimeError, "Command is an abstract class"
self.distribution = dist
self.initialize_options()
# Per-command versions of the global flags, so that the user can
# customize Distutils' behaviour command-by-command and let some
# commands fall back on the Distribution's behaviour. None means
# "not defined, check self.distribution's copy", while 0 or 1 mean
# false and true (duh). Note that this means figuring out the real
# value of each flag is a touch complicated -- hence "self._dry_run"
# will be handled by __getattr__, below.
# XXX This needs to be fixed.
self._dry_run = None
# verbose is largely ignored, but needs to be set for
# backwards compatibility (I think)?
self.verbose = dist.verbose
# Some commands define a 'self.force' option to ignore file
# timestamps, but methods defined *here* assume that
# 'self.force' exists for all commands. So define it here
# just to be safe.
self.force = None
# The 'help' flag is just used for command-line parsing, so
# none of that complicated bureaucracy is needed.
self.help = 0
# 'finalized' records whether or not 'finalize_options()' has been
# called. 'finalize_options()' itself should not pay attention to
# this flag: it is the business of 'ensure_finalized()', which
# always calls 'finalize_options()', to respect/update it.
self.finalized = 0 | Create and initialize a new Command object. Most importantly,
invokes the 'initialize_options()' method, which is the real
initializer and depends on the actual command being
instantiated.
| __init__ | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/cmd.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/cmd.py | MIT |
def initialize_options(self):
"""Set default values for all the options that this command
supports. Note that these defaults may be overridden by other
commands, by the setup script, by config files, or by the
command-line. Thus, this is not the place to code dependencies
between options; generally, 'initialize_options()' implementations
are just a bunch of "self.foo = None" assignments.
This method must be implemented by all command classes.
"""
raise RuntimeError, \
"abstract method -- subclass %s must override" % self.__class__ | Set default values for all the options that this command
supports. Note that these defaults may be overridden by other
commands, by the setup script, by config files, or by the
command-line. Thus, this is not the place to code dependencies
between options; generally, 'initialize_options()' implementations
are just a bunch of "self.foo = None" assignments.
This method must be implemented by all command classes.
| initialize_options | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/cmd.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/cmd.py | MIT |
def finalize_options(self):
"""Set final values for all the options that this command supports.
This is always called as late as possible, ie. after any option
assignments from the command-line or from other commands have been
done. Thus, this is the place to code option dependencies: if
'foo' depends on 'bar', then it is safe to set 'foo' from 'bar' as
long as 'foo' still has the same value it was assigned in
'initialize_options()'.
This method must be implemented by all command classes.
"""
raise RuntimeError, \
"abstract method -- subclass %s must override" % self.__class__ | Set final values for all the options that this command supports.
This is always called as late as possible, ie. after any option
assignments from the command-line or from other commands have been
done. Thus, this is the place to code option dependencies: if
'foo' depends on 'bar', then it is safe to set 'foo' from 'bar' as
long as 'foo' still has the same value it was assigned in
'initialize_options()'.
This method must be implemented by all command classes.
| finalize_options | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/cmd.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/cmd.py | MIT |
def run(self):
"""A command's raison d'etre: carry out the action it exists to
perform, controlled by the options initialized in
'initialize_options()', customized by other commands, the setup
script, the command-line, and config files, and finalized in
'finalize_options()'. All terminal output and filesystem
interaction should be done by 'run()'.
This method must be implemented by all command classes.
"""
raise RuntimeError, \
"abstract method -- subclass %s must override" % self.__class__ | A command's raison d'etre: carry out the action it exists to
perform, controlled by the options initialized in
'initialize_options()', customized by other commands, the setup
script, the command-line, and config files, and finalized in
'finalize_options()'. All terminal output and filesystem
interaction should be done by 'run()'.
This method must be implemented by all command classes.
| run | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/cmd.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/cmd.py | MIT |
def debug_print(self, msg):
"""Print 'msg' to stdout if the global DEBUG (taken from the
DISTUTILS_DEBUG environment variable) flag is true.
"""
from distutils.debug import DEBUG
if DEBUG:
print msg
sys.stdout.flush() | Print 'msg' to stdout if the global DEBUG (taken from the
DISTUTILS_DEBUG environment variable) flag is true.
| debug_print | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/cmd.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/cmd.py | MIT |
def ensure_string_list(self, option):
"""Ensure that 'option' is a list of strings. If 'option' is
currently a string, we split it either on /,\s*/ or /\s+/, so
"foo bar baz", "foo,bar,baz", and "foo, bar baz" all become
["foo", "bar", "baz"].
"""
val = getattr(self, option)
if val is None:
return
elif isinstance(val, str):
setattr(self, option, re.split(r',\s*|\s+', val))
else:
if isinstance(val, list):
# checks if all elements are str
ok = 1
for element in val:
if not isinstance(element, str):
ok = 0
break
else:
ok = 0
if not ok:
raise DistutilsOptionError, \
"'%s' must be a list of strings (got %r)" % \
(option, val) | Ensure that 'option' is a list of strings. If 'option' is
currently a string, we split it either on /,\s*/ or /\s+/, so
"foo bar baz", "foo,bar,baz", and "foo, bar baz" all become
["foo", "bar", "baz"].
| ensure_string_list | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/cmd.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/cmd.py | MIT |
def ensure_filename(self, option):
"""Ensure that 'option' is the name of an existing file."""
self._ensure_tested_string(option, os.path.isfile,
"filename",
"'%s' does not exist or is not a file") | Ensure that 'option' is the name of an existing file. | ensure_filename | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/cmd.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/cmd.py | MIT |
def set_undefined_options(self, src_cmd, *option_pairs):
"""Set the values of any "undefined" options from corresponding
option values in some other command object. "Undefined" here means
"is None", which is the convention used to indicate that an option
has not been changed between 'initialize_options()' and
'finalize_options()'. Usually called from 'finalize_options()' for
options that depend on some other command rather than another
option of the same command. 'src_cmd' is the other command from
which option values will be taken (a command object will be created
for it if necessary); the remaining arguments are
'(src_option,dst_option)' tuples which mean "take the value of
'src_option' in the 'src_cmd' command object, and copy it to
'dst_option' in the current command object".
"""
# Option_pairs: list of (src_option, dst_option) tuples
src_cmd_obj = self.distribution.get_command_obj(src_cmd)
src_cmd_obj.ensure_finalized()
for (src_option, dst_option) in option_pairs:
if getattr(self, dst_option) is None:
setattr(self, dst_option,
getattr(src_cmd_obj, src_option)) | Set the values of any "undefined" options from corresponding
option values in some other command object. "Undefined" here means
"is None", which is the convention used to indicate that an option
has not been changed between 'initialize_options()' and
'finalize_options()'. Usually called from 'finalize_options()' for
options that depend on some other command rather than another
option of the same command. 'src_cmd' is the other command from
which option values will be taken (a command object will be created
for it if necessary); the remaining arguments are
'(src_option,dst_option)' tuples which mean "take the value of
'src_option' in the 'src_cmd' command object, and copy it to
'dst_option' in the current command object".
| set_undefined_options | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/cmd.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/cmd.py | MIT |
def get_finalized_command(self, command, create=1):
"""Wrapper around Distribution's 'get_command_obj()' method: find
(create if necessary and 'create' is true) the command object for
'command', call its 'ensure_finalized()' method, and return the
finalized command object.
"""
cmd_obj = self.distribution.get_command_obj(command, create)
cmd_obj.ensure_finalized()
return cmd_obj | Wrapper around Distribution's 'get_command_obj()' method: find
(create if necessary and 'create' is true) the command object for
'command', call its 'ensure_finalized()' method, and return the
finalized command object.
| get_finalized_command | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/cmd.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/cmd.py | MIT |
def get_sub_commands(self):
"""Determine the sub-commands that are relevant in the current
distribution (ie., that need to be run). This is based on the
'sub_commands' class attribute: each tuple in that list may include
a method that we call to determine if the subcommand needs to be
run for the current distribution. Return a list of command names.
"""
commands = []
for (cmd_name, method) in self.sub_commands:
if method is None or method(self):
commands.append(cmd_name)
return commands | Determine the sub-commands that are relevant in the current
distribution (ie., that need to be run). This is based on the
'sub_commands' class attribute: each tuple in that list may include
a method that we call to determine if the subcommand needs to be
run for the current distribution. Return a list of command names.
| get_sub_commands | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/cmd.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/cmd.py | MIT |
def copy_file(self, infile, outfile,
preserve_mode=1, preserve_times=1, link=None, level=1):
"""Copy a file respecting verbose, dry-run and force flags. (The
former two default to whatever is in the Distribution object, and
the latter defaults to false for commands that don't define it.)"""
return file_util.copy_file(
infile, outfile,
preserve_mode, preserve_times,
not self.force,
link,
dry_run=self.dry_run) | Copy a file respecting verbose, dry-run and force flags. (The
former two default to whatever is in the Distribution object, and
the latter defaults to false for commands that don't define it.) | copy_file | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/cmd.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/cmd.py | MIT |
def copy_tree(self, infile, outfile,
preserve_mode=1, preserve_times=1, preserve_symlinks=0,
level=1):
"""Copy an entire directory tree respecting verbose, dry-run,
and force flags.
"""
return dir_util.copy_tree(
infile, outfile,
preserve_mode,preserve_times,preserve_symlinks,
not self.force,
dry_run=self.dry_run) | Copy an entire directory tree respecting verbose, dry-run,
and force flags.
| copy_tree | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/cmd.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/cmd.py | MIT |
def spawn (self, cmd, search_path=1, level=1):
"""Spawn an external command respecting dry-run flag."""
from distutils.spawn import spawn
spawn(cmd, search_path, dry_run= self.dry_run) | Spawn an external command respecting dry-run flag. | spawn | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/cmd.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/cmd.py | MIT |
def make_file(self, infiles, outfile, func, args,
exec_msg=None, skip_msg=None, level=1):
"""Special case of 'execute()' for operations that process one or
more input files and generate one output file. Works just like
'execute()', except the operation is skipped and a different
message printed if 'outfile' already exists and is newer than all
files listed in 'infiles'. If the command defined 'self.force',
and it is true, then the command is unconditionally run -- does no
timestamp checks.
"""
if skip_msg is None:
skip_msg = "skipping %s (inputs unchanged)" % outfile
# Allow 'infiles' to be a single string
if isinstance(infiles, str):
infiles = (infiles,)
elif not isinstance(infiles, (list, tuple)):
raise TypeError, \
"'infiles' must be a string, or a list or tuple of strings"
if exec_msg is None:
exec_msg = "generating %s from %s" % \
(outfile, ', '.join(infiles))
# If 'outfile' must be regenerated (either because it doesn't
# exist, is out-of-date, or the 'force' flag is true) then
# perform the action that presumably regenerates it
if self.force or dep_util.newer_group(infiles, outfile):
self.execute(func, args, exec_msg, level)
# Otherwise, print the "skip" message
else:
log.debug(skip_msg) | Special case of 'execute()' for operations that process one or
more input files and generate one output file. Works just like
'execute()', except the operation is skipped and a different
message printed if 'outfile' already exists and is newer than all
files listed in 'infiles'. If the command defined 'self.force',
and it is true, then the command is unconditionally run -- does no
timestamp checks.
| make_file | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/cmd.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/cmd.py | MIT |
def setup(**attrs):
"""The gateway to the Distutils: do everything your setup script needs
to do, in a highly flexible and user-driven way. Briefly: create a
Distribution instance; find and parse config files; parse the command
line; run each Distutils command found there, customized by the options
supplied to 'setup()' (as keyword arguments), in config files, and on
the command line.
The Distribution instance might be an instance of a class supplied via
the 'distclass' keyword argument to 'setup'; if no such class is
supplied, then the Distribution class (in dist.py) is instantiated.
All other arguments to 'setup' (except for 'cmdclass') are used to set
attributes of the Distribution instance.
The 'cmdclass' argument, if supplied, is a dictionary mapping command
names to command classes. Each command encountered on the command line
will be turned into a command class, which is in turn instantiated; any
class found in 'cmdclass' is used in place of the default, which is
(for command 'foo_bar') class 'foo_bar' in module
'distutils.command.foo_bar'. The command class must provide a
'user_options' attribute which is a list of option specifiers for
'distutils.fancy_getopt'. Any command-line options between the current
and the next command are used to set attributes of the current command
object.
When the entire command-line has been successfully parsed, calls the
'run()' method on each command object in turn. This method will be
driven entirely by the Distribution object (which each command object
has a reference to, thanks to its constructor), and the
command-specific options that became attributes of each command
object.
"""
global _setup_stop_after, _setup_distribution
# Determine the distribution class -- either caller-supplied or
# our Distribution (see below).
klass = attrs.get('distclass')
if klass:
del attrs['distclass']
else:
klass = Distribution
if 'script_name' not in attrs:
attrs['script_name'] = os.path.basename(sys.argv[0])
if 'script_args' not in attrs:
attrs['script_args'] = sys.argv[1:]
# Create the Distribution instance, using the remaining arguments
# (ie. everything except distclass) to initialize it
try:
_setup_distribution = dist = klass(attrs)
except DistutilsSetupError, msg:
if 'name' in attrs:
raise SystemExit, "error in %s setup command: %s" % \
(attrs['name'], msg)
else:
raise SystemExit, "error in setup command: %s" % msg
if _setup_stop_after == "init":
return dist
# Find and parse the config file(s): they will override options from
# the setup script, but be overridden by the command line.
dist.parse_config_files()
if DEBUG:
print "options (after parsing config files):"
dist.dump_option_dicts()
if _setup_stop_after == "config":
return dist
# Parse the command line and override config files; any
# command-line errors are the end user's fault, so turn them into
# SystemExit to suppress tracebacks.
try:
ok = dist.parse_command_line()
except DistutilsArgError, msg:
raise SystemExit, gen_usage(dist.script_name) + "\nerror: %s" % msg
if DEBUG:
print "options (after parsing command line):"
dist.dump_option_dicts()
if _setup_stop_after == "commandline":
return dist
# And finally, run all the commands found on the command line.
if ok:
try:
dist.run_commands()
except KeyboardInterrupt:
raise SystemExit, "interrupted"
except (IOError, os.error), exc:
if DEBUG:
sys.stderr.write("error: %s\n" % (exc,))
raise
else:
raise SystemExit, "error: %s" % (exc,)
except (DistutilsError,
CCompilerError), msg:
if DEBUG:
raise
else:
raise SystemExit, "error: " + str(msg)
return dist | The gateway to the Distutils: do everything your setup script needs
to do, in a highly flexible and user-driven way. Briefly: create a
Distribution instance; find and parse config files; parse the command
line; run each Distutils command found there, customized by the options
supplied to 'setup()' (as keyword arguments), in config files, and on
the command line.
The Distribution instance might be an instance of a class supplied via
the 'distclass' keyword argument to 'setup'; if no such class is
supplied, then the Distribution class (in dist.py) is instantiated.
All other arguments to 'setup' (except for 'cmdclass') are used to set
attributes of the Distribution instance.
The 'cmdclass' argument, if supplied, is a dictionary mapping command
names to command classes. Each command encountered on the command line
will be turned into a command class, which is in turn instantiated; any
class found in 'cmdclass' is used in place of the default, which is
(for command 'foo_bar') class 'foo_bar' in module
'distutils.command.foo_bar'. The command class must provide a
'user_options' attribute which is a list of option specifiers for
'distutils.fancy_getopt'. Any command-line options between the current
and the next command are used to set attributes of the current command
object.
When the entire command-line has been successfully parsed, calls the
'run()' method on each command object in turn. This method will be
driven entirely by the Distribution object (which each command object
has a reference to, thanks to its constructor), and the
command-specific options that became attributes of each command
object.
| setup | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/core.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/core.py | MIT |
def run_setup(script_name, script_args=None, stop_after="run"):
"""Run a setup script in a somewhat controlled environment, and
return the Distribution instance that drives things. This is useful
if you need to find out the distribution meta-data (passed as
keyword args from 'script' to 'setup()', or the contents of the
config files or command-line.
'script_name' is a file that will be run with 'execfile()';
'sys.argv[0]' will be replaced with 'script' for the duration of the
call. 'script_args' is a list of strings; if supplied,
'sys.argv[1:]' will be replaced by 'script_args' for the duration of
the call.
'stop_after' tells 'setup()' when to stop processing; possible
values:
init
stop after the Distribution instance has been created and
populated with the keyword arguments to 'setup()'
config
stop after config files have been parsed (and their data
stored in the Distribution instance)
commandline
stop after the command-line ('sys.argv[1:]' or 'script_args')
have been parsed (and the data stored in the Distribution)
run [default]
stop after all commands have been run (the same as if 'setup()'
had been called in the usual way
Returns the Distribution instance, which provides all information
used to drive the Distutils.
"""
if stop_after not in ('init', 'config', 'commandline', 'run'):
raise ValueError, "invalid value for 'stop_after': %r" % (stop_after,)
global _setup_stop_after, _setup_distribution
_setup_stop_after = stop_after
save_argv = sys.argv
g = {'__file__': script_name}
l = {}
try:
try:
sys.argv[0] = script_name
if script_args is not None:
sys.argv[1:] = script_args
f = open(script_name)
try:
exec f.read() in g, l
finally:
f.close()
finally:
sys.argv = save_argv
_setup_stop_after = None
except SystemExit:
# Hmm, should we do something if exiting with a non-zero code
# (ie. error)?
pass
except:
raise
if _setup_distribution is None:
raise RuntimeError, \
("'distutils.core.setup()' was never called -- "
"perhaps '%s' is not a Distutils setup script?") % \
script_name
# I wonder if the setup script's namespace -- g and l -- would be of
# any interest to callers?
return _setup_distribution | Run a setup script in a somewhat controlled environment, and
return the Distribution instance that drives things. This is useful
if you need to find out the distribution meta-data (passed as
keyword args from 'script' to 'setup()', or the contents of the
config files or command-line.
'script_name' is a file that will be run with 'execfile()';
'sys.argv[0]' will be replaced with 'script' for the duration of the
call. 'script_args' is a list of strings; if supplied,
'sys.argv[1:]' will be replaced by 'script_args' for the duration of
the call.
'stop_after' tells 'setup()' when to stop processing; possible
values:
init
stop after the Distribution instance has been created and
populated with the keyword arguments to 'setup()'
config
stop after config files have been parsed (and their data
stored in the Distribution instance)
commandline
stop after the command-line ('sys.argv[1:]' or 'script_args')
have been parsed (and the data stored in the Distribution)
run [default]
stop after all commands have been run (the same as if 'setup()'
had been called in the usual way
Returns the Distribution instance, which provides all information
used to drive the Distutils.
| run_setup | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/core.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/core.py | MIT |
def get_msvcr():
"""Include the appropriate MSVC runtime library if Python was built
with MSVC 7.0 or later.
"""
msc_pos = sys.version.find('MSC v.')
if msc_pos != -1:
msc_ver = sys.version[msc_pos+6:msc_pos+10]
if msc_ver == '1300':
# MSVC 7.0
return ['msvcr70']
elif msc_ver == '1310':
# MSVC 7.1
return ['msvcr71']
elif msc_ver == '1400':
# VS2005 / MSVC 8.0
return ['msvcr80']
elif msc_ver == '1500':
# VS2008 / MSVC 9.0
return ['msvcr90']
else:
raise ValueError("Unknown MS Compiler version %s " % msc_ver) | Include the appropriate MSVC runtime library if Python was built
with MSVC 7.0 or later.
| get_msvcr | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/cygwinccompiler.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/cygwinccompiler.py | MIT |
def check_config_h():
"""Check if the current Python installation (specifically, pyconfig.h)
appears amenable to building extensions with GCC. Returns a tuple
(status, details), where 'status' is one of the following constants:
CONFIG_H_OK
all is well, go ahead and compile
CONFIG_H_NOTOK
doesn't look good
CONFIG_H_UNCERTAIN
not sure -- unable to read pyconfig.h
'details' is a human-readable string explaining the situation.
Note there are two ways to conclude "OK": either 'sys.version' contains
the string "GCC" (implying that this Python was built with GCC), or the
installed "pyconfig.h" contains the string "__GNUC__".
"""
# XXX since this function also checks sys.version, it's not strictly a
# "pyconfig.h" check -- should probably be renamed...
from distutils import sysconfig
import string
# if sys.version contains GCC then python was compiled with
# GCC, and the pyconfig.h file should be OK
if string.find(sys.version,"GCC") >= 0:
return (CONFIG_H_OK, "sys.version mentions 'GCC'")
fn = sysconfig.get_config_h_filename()
try:
# It would probably better to read single lines to search.
# But we do this only once, and it is fast enough
f = open(fn)
try:
s = f.read()
finally:
f.close()
except IOError, exc:
# if we can't read this file, we cannot say it is wrong
# the compiler will complain later about this file as missing
return (CONFIG_H_UNCERTAIN,
"couldn't read '%s': %s" % (fn, exc.strerror))
else:
# "pyconfig.h" contains an "#ifdef __GNUC__" or something similar
if string.find(s,"__GNUC__") >= 0:
return (CONFIG_H_OK, "'%s' mentions '__GNUC__'" % fn)
else:
return (CONFIG_H_NOTOK, "'%s' does not mention '__GNUC__'" % fn) | Check if the current Python installation (specifically, pyconfig.h)
appears amenable to building extensions with GCC. Returns a tuple
(status, details), where 'status' is one of the following constants:
CONFIG_H_OK
all is well, go ahead and compile
CONFIG_H_NOTOK
doesn't look good
CONFIG_H_UNCERTAIN
not sure -- unable to read pyconfig.h
'details' is a human-readable string explaining the situation.
Note there are two ways to conclude "OK": either 'sys.version' contains
the string "GCC" (implying that this Python was built with GCC), or the
installed "pyconfig.h" contains the string "__GNUC__".
| check_config_h | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/cygwinccompiler.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/cygwinccompiler.py | MIT |
def get_versions():
""" Try to find out the versions of gcc, ld and dllwrap.
If not possible it returns None for it.
"""
from distutils.version import LooseVersion
from distutils.spawn import find_executable
import re
gcc_exe = find_executable('gcc')
if gcc_exe:
out = os.popen(gcc_exe + ' -dumpversion','r')
out_string = out.read()
out.close()
result = re.search('(\d+\.\d+(\.\d+)*)',out_string)
if result:
gcc_version = LooseVersion(result.group(1))
else:
gcc_version = None
else:
gcc_version = None
ld_exe = find_executable('ld')
if ld_exe:
out = os.popen(ld_exe + ' -v','r')
out_string = out.read()
out.close()
result = re.search('(\d+\.\d+(\.\d+)*)',out_string)
if result:
ld_version = LooseVersion(result.group(1))
else:
ld_version = None
else:
ld_version = None
dllwrap_exe = find_executable('dllwrap')
if dllwrap_exe:
out = os.popen(dllwrap_exe + ' --version','r')
out_string = out.read()
out.close()
result = re.search(' (\d+\.\d+(\.\d+)*)',out_string)
if result:
dllwrap_version = LooseVersion(result.group(1))
else:
dllwrap_version = None
else:
dllwrap_version = None
return (gcc_version, ld_version, dllwrap_version) | Try to find out the versions of gcc, ld and dllwrap.
If not possible it returns None for it.
| get_versions | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/cygwinccompiler.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/cygwinccompiler.py | MIT |
def is_cygwingcc():
'''Try to determine if the gcc that would be used is from cygwin.'''
out = os.popen('gcc -dumpmachine', 'r')
out_string = out.read()
out.close()
# out_string is the target triplet cpu-vendor-os
# Cygwin's gcc sets the os to 'cygwin'
return out_string.strip().endswith('cygwin') | Try to determine if the gcc that would be used is from cygwin. | is_cygwingcc | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/cygwinccompiler.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/cygwinccompiler.py | MIT |
def newer(source, target):
"""Tells if the target is newer than the source.
Return true if 'source' exists and is more recently modified than
'target', or if 'source' exists and 'target' doesn't.
Return false if both exist and 'target' is the same age or younger
than 'source'. Raise DistutilsFileError if 'source' does not exist.
Note that this test is not very accurate: files created in the same second
will have the same "age".
"""
if not os.path.exists(source):
raise DistutilsFileError("file '%s' does not exist" %
os.path.abspath(source))
if not os.path.exists(target):
return True
return os.stat(source)[ST_MTIME] > os.stat(target)[ST_MTIME] | Tells if the target is newer than the source.
Return true if 'source' exists and is more recently modified than
'target', or if 'source' exists and 'target' doesn't.
Return false if both exist and 'target' is the same age or younger
than 'source'. Raise DistutilsFileError if 'source' does not exist.
Note that this test is not very accurate: files created in the same second
will have the same "age".
| newer | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dep_util.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dep_util.py | MIT |
def newer_pairwise(sources, targets):
"""Walk two filename lists in parallel, testing if each source is newer
than its corresponding target. Return a pair of lists (sources,
targets) where source is newer than target, according to the semantics
of 'newer()'.
"""
if len(sources) != len(targets):
raise ValueError, "'sources' and 'targets' must be same length"
# build a pair of lists (sources, targets) where source is newer
n_sources = []
n_targets = []
for source, target in zip(sources, targets):
if newer(source, target):
n_sources.append(source)
n_targets.append(target)
return n_sources, n_targets | Walk two filename lists in parallel, testing if each source is newer
than its corresponding target. Return a pair of lists (sources,
targets) where source is newer than target, according to the semantics
of 'newer()'.
| newer_pairwise | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dep_util.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dep_util.py | MIT |
def newer_group(sources, target, missing='error'):
"""Return true if 'target' is out-of-date with respect to any file
listed in 'sources'.
In other words, if 'target' exists and is newer
than every file in 'sources', return false; otherwise return true.
'missing' controls what we do when a source file is missing; the
default ("error") is to blow up with an OSError from inside 'stat()';
if it is "ignore", we silently drop any missing source files; if it is
"newer", any missing source files make us assume that 'target' is
out-of-date (this is handy in "dry-run" mode: it'll make you pretend to
carry out commands that wouldn't work because inputs are missing, but
that doesn't matter because you're not actually going to run the
commands).
"""
# If the target doesn't even exist, then it's definitely out-of-date.
if not os.path.exists(target):
return True
# Otherwise we have to find out the hard way: if *any* source file
# is more recent than 'target', then 'target' is out-of-date and
# we can immediately return true. If we fall through to the end
# of the loop, then 'target' is up-to-date and we return false.
target_mtime = os.stat(target)[ST_MTIME]
for source in sources:
if not os.path.exists(source):
if missing == 'error': # blow up when we stat() the file
pass
elif missing == 'ignore': # missing source dropped from
continue # target's dependency list
elif missing == 'newer': # missing source means target is
return True # out-of-date
if os.stat(source)[ST_MTIME] > target_mtime:
return True
return False | Return true if 'target' is out-of-date with respect to any file
listed in 'sources'.
In other words, if 'target' exists and is newer
than every file in 'sources', return false; otherwise return true.
'missing' controls what we do when a source file is missing; the
default ("error") is to blow up with an OSError from inside 'stat()';
if it is "ignore", we silently drop any missing source files; if it is
"newer", any missing source files make us assume that 'target' is
out-of-date (this is handy in "dry-run" mode: it'll make you pretend to
carry out commands that wouldn't work because inputs are missing, but
that doesn't matter because you're not actually going to run the
commands).
| newer_group | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dep_util.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dep_util.py | MIT |
def mkpath(name, mode=0777, verbose=1, dry_run=0):
"""Create a directory and any missing ancestor directories.
If the directory already exists (or if 'name' is the empty string, which
means the current directory, which of course exists), then do nothing.
Raise DistutilsFileError if unable to create some directory along the way
(eg. some sub-path exists, but is a file rather than a directory).
If 'verbose' is true, print a one-line summary of each mkdir to stdout.
Return the list of directories actually created.
"""
global _path_created
# Detect a common bug -- name is None
if not isinstance(name, basestring):
raise DistutilsInternalError, \
"mkpath: 'name' must be a string (got %r)" % (name,)
# XXX what's the better way to handle verbosity? print as we create
# each directory in the path (the current behaviour), or only announce
# the creation of the whole path? (quite easy to do the latter since
# we're not using a recursive algorithm)
name = os.path.normpath(name)
created_dirs = []
if os.path.isdir(name) or name == '':
return created_dirs
if _path_created.get(os.path.abspath(name)):
return created_dirs
(head, tail) = os.path.split(name)
tails = [tail] # stack of lone dirs to create
while head and tail and not os.path.isdir(head):
(head, tail) = os.path.split(head)
tails.insert(0, tail) # push next higher dir onto stack
# now 'head' contains the deepest directory that already exists
# (that is, the child of 'head' in 'name' is the highest directory
# that does *not* exist)
for d in tails:
#print "head = %s, d = %s: " % (head, d),
head = os.path.join(head, d)
abs_head = os.path.abspath(head)
if _path_created.get(abs_head):
continue
if verbose >= 1:
log.info("creating %s", head)
if not dry_run:
try:
os.mkdir(head, mode)
except OSError, exc:
if not (exc.errno == errno.EEXIST and os.path.isdir(head)):
raise DistutilsFileError(
"could not create '%s': %s" % (head, exc.args[-1]))
created_dirs.append(head)
_path_created[abs_head] = 1
return created_dirs | Create a directory and any missing ancestor directories.
If the directory already exists (or if 'name' is the empty string, which
means the current directory, which of course exists), then do nothing.
Raise DistutilsFileError if unable to create some directory along the way
(eg. some sub-path exists, but is a file rather than a directory).
If 'verbose' is true, print a one-line summary of each mkdir to stdout.
Return the list of directories actually created.
| mkpath | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dir_util.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dir_util.py | MIT |
def create_tree(base_dir, files, mode=0777, verbose=1, dry_run=0):
"""Create all the empty directories under 'base_dir' needed to put 'files'
there.
'base_dir' is just the name of a directory which doesn't necessarily
exist yet; 'files' is a list of filenames to be interpreted relative to
'base_dir'. 'base_dir' + the directory portion of every file in 'files'
will be created if it doesn't already exist. 'mode', 'verbose' and
'dry_run' flags are as for 'mkpath()'.
"""
# First get the list of directories to create
need_dir = {}
for file in files:
need_dir[os.path.join(base_dir, os.path.dirname(file))] = 1
need_dirs = need_dir.keys()
need_dirs.sort()
# Now create them
for dir in need_dirs:
mkpath(dir, mode, verbose=verbose, dry_run=dry_run) | Create all the empty directories under 'base_dir' needed to put 'files'
there.
'base_dir' is just the name of a directory which doesn't necessarily
exist yet; 'files' is a list of filenames to be interpreted relative to
'base_dir'. 'base_dir' + the directory portion of every file in 'files'
will be created if it doesn't already exist. 'mode', 'verbose' and
'dry_run' flags are as for 'mkpath()'.
| create_tree | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dir_util.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dir_util.py | MIT |
def copy_tree(src, dst, preserve_mode=1, preserve_times=1,
preserve_symlinks=0, update=0, verbose=1, dry_run=0):
"""Copy an entire directory tree 'src' to a new location 'dst'.
Both 'src' and 'dst' must be directory names. If 'src' is not a
directory, raise DistutilsFileError. If 'dst' does not exist, it is
created with 'mkpath()'. The end result of the copy is that every
file in 'src' is copied to 'dst', and directories under 'src' are
recursively copied to 'dst'. Return the list of files that were
copied or might have been copied, using their output name. The
return value is unaffected by 'update' or 'dry_run': it is simply
the list of all files under 'src', with the names changed to be
under 'dst'.
'preserve_mode' and 'preserve_times' are the same as for
'copy_file'; note that they only apply to regular files, not to
directories. If 'preserve_symlinks' is true, symlinks will be
copied as symlinks (on platforms that support them!); otherwise
(the default), the destination of the symlink will be copied.
'update' and 'verbose' are the same as for 'copy_file'.
"""
from distutils.file_util import copy_file
if not dry_run and not os.path.isdir(src):
raise DistutilsFileError, \
"cannot copy tree '%s': not a directory" % src
try:
names = os.listdir(src)
except os.error, (errno, errstr):
if dry_run:
names = []
else:
raise DistutilsFileError, \
"error listing files in '%s': %s" % (src, errstr)
if not dry_run:
mkpath(dst, verbose=verbose)
outputs = []
for n in names:
src_name = os.path.join(src, n)
dst_name = os.path.join(dst, n)
if n.startswith('.nfs'):
# skip NFS rename files
continue
if preserve_symlinks and os.path.islink(src_name):
link_dest = os.readlink(src_name)
if verbose >= 1:
log.info("linking %s -> %s", dst_name, link_dest)
if not dry_run:
os.symlink(link_dest, dst_name)
outputs.append(dst_name)
elif os.path.isdir(src_name):
outputs.extend(
copy_tree(src_name, dst_name, preserve_mode,
preserve_times, preserve_symlinks, update,
verbose=verbose, dry_run=dry_run))
else:
copy_file(src_name, dst_name, preserve_mode,
preserve_times, update, verbose=verbose,
dry_run=dry_run)
outputs.append(dst_name)
return outputs | Copy an entire directory tree 'src' to a new location 'dst'.
Both 'src' and 'dst' must be directory names. If 'src' is not a
directory, raise DistutilsFileError. If 'dst' does not exist, it is
created with 'mkpath()'. The end result of the copy is that every
file in 'src' is copied to 'dst', and directories under 'src' are
recursively copied to 'dst'. Return the list of files that were
copied or might have been copied, using their output name. The
return value is unaffected by 'update' or 'dry_run': it is simply
the list of all files under 'src', with the names changed to be
under 'dst'.
'preserve_mode' and 'preserve_times' are the same as for
'copy_file'; note that they only apply to regular files, not to
directories. If 'preserve_symlinks' is true, symlinks will be
copied as symlinks (on platforms that support them!); otherwise
(the default), the destination of the symlink will be copied.
'update' and 'verbose' are the same as for 'copy_file'.
| copy_tree | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dir_util.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dir_util.py | MIT |
def remove_tree(directory, verbose=1, dry_run=0):
"""Recursively remove an entire directory tree.
Any errors are ignored (apart from being reported to stdout if 'verbose'
is true).
"""
global _path_created
if verbose >= 1:
log.info("removing '%s' (and everything under it)", directory)
if dry_run:
return
cmdtuples = []
_build_cmdtuple(directory, cmdtuples)
for cmd in cmdtuples:
try:
cmd[0](cmd[1])
# remove dir from cache if it's already there
abspath = os.path.abspath(cmd[1])
if abspath in _path_created:
del _path_created[abspath]
except (IOError, OSError), exc:
log.warn("error removing %s: %s", directory, exc) | Recursively remove an entire directory tree.
Any errors are ignored (apart from being reported to stdout if 'verbose'
is true).
| remove_tree | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dir_util.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dir_util.py | MIT |
def ensure_relative(path):
"""Take the full path 'path', and make it a relative path.
This is useful to make 'path' the second argument to os.path.join().
"""
drive, path = os.path.splitdrive(path)
if path[0:1] == os.sep:
path = drive + path[1:]
return path | Take the full path 'path', and make it a relative path.
This is useful to make 'path' the second argument to os.path.join().
| ensure_relative | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dir_util.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dir_util.py | MIT |
def __init__ (self, attrs=None):
"""Construct a new Distribution instance: initialize all the
attributes of a Distribution, and then use 'attrs' (a dictionary
mapping attribute names to values) to assign some of those
attributes their "real" values. (Any attributes not mentioned in
'attrs' will be assigned to some null value: 0, None, an empty list
or dictionary, etc.) Most importantly, initialize the
'command_obj' attribute to the empty dictionary; this will be
filled in with real command objects by 'parse_command_line()'.
"""
# Default values for our command-line options
self.verbose = 1
self.dry_run = 0
self.help = 0
for attr in self.display_option_names:
setattr(self, attr, 0)
# Store the distribution meta-data (name, version, author, and so
# forth) in a separate object -- we're getting to have enough
# information here (and enough command-line options) that it's
# worth it. Also delegate 'get_XXX()' methods to the 'metadata'
# object in a sneaky and underhanded (but efficient!) way.
self.metadata = DistributionMetadata()
for basename in self.metadata._METHOD_BASENAMES:
method_name = "get_" + basename
setattr(self, method_name, getattr(self.metadata, method_name))
# 'cmdclass' maps command names to class objects, so we
# can 1) quickly figure out which class to instantiate when
# we need to create a new command object, and 2) have a way
# for the setup script to override command classes
self.cmdclass = {}
# 'command_packages' is a list of packages in which commands
# are searched for. The factory for command 'foo' is expected
# to be named 'foo' in the module 'foo' in one of the packages
# named here. This list is searched from the left; an error
# is raised if no named package provides the command being
# searched for. (Always access using get_command_packages().)
self.command_packages = None
# 'script_name' and 'script_args' are usually set to sys.argv[0]
# and sys.argv[1:], but they can be overridden when the caller is
# not necessarily a setup script run from the command-line.
self.script_name = None
self.script_args = None
# 'command_options' is where we store command options between
# parsing them (from config files, the command-line, etc.) and when
# they are actually needed -- ie. when the command in question is
# instantiated. It is a dictionary of dictionaries of 2-tuples:
# command_options = { command_name : { option : (source, value) } }
self.command_options = {}
# 'dist_files' is the list of (command, pyversion, file) that
# have been created by any dist commands run so far. This is
# filled regardless of whether the run is dry or not. pyversion
# gives sysconfig.get_python_version() if the dist file is
# specific to a Python version, 'any' if it is good for all
# Python versions on the target platform, and '' for a source
# file. pyversion should not be used to specify minimum or
# maximum required Python versions; use the metainfo for that
# instead.
self.dist_files = []
# These options are really the business of various commands, rather
# than of the Distribution itself. We provide aliases for them in
# Distribution as a convenience to the developer.
self.packages = None
self.package_data = {}
self.package_dir = None
self.py_modules = None
self.libraries = None
self.headers = None
self.ext_modules = None
self.ext_package = None
self.include_dirs = None
self.extra_path = None
self.scripts = None
self.data_files = None
self.password = ''
# And now initialize bookkeeping stuff that can't be supplied by
# the caller at all. 'command_obj' maps command names to
# Command instances -- that's how we enforce that every command
# class is a singleton.
self.command_obj = {}
# 'have_run' maps command names to boolean values; it keeps track
# of whether we have actually run a particular command, to make it
# cheap to "run" a command whenever we think we might need to -- if
# it's already been done, no need for expensive filesystem
# operations, we just check the 'have_run' dictionary and carry on.
# It's only safe to query 'have_run' for a command class that has
# been instantiated -- a false value will be inserted when the
# command object is created, and replaced with a true value when
# the command is successfully run. Thus it's probably best to use
# '.get()' rather than a straight lookup.
self.have_run = {}
# Now we'll use the attrs dictionary (ultimately, keyword args from
# the setup script) to possibly override any or all of these
# distribution options.
if attrs:
# Pull out the set of command options and work on them
# specifically. Note that this order guarantees that aliased
# command options will override any supplied redundantly
# through the general options dictionary.
options = attrs.get('options')
if options is not None:
del attrs['options']
for (command, cmd_options) in options.items():
opt_dict = self.get_option_dict(command)
for (opt, val) in cmd_options.items():
opt_dict[opt] = ("setup script", val)
if 'licence' in attrs:
attrs['license'] = attrs['licence']
del attrs['licence']
msg = "'licence' distribution option is deprecated; use 'license'"
if warnings is not None:
warnings.warn(msg)
else:
sys.stderr.write(msg + "\n")
# Now work on the rest of the attributes. Any attribute that's
# not already defined is invalid!
for (key, val) in attrs.items():
if hasattr(self.metadata, "set_" + key):
getattr(self.metadata, "set_" + key)(val)
elif hasattr(self.metadata, key):
setattr(self.metadata, key, val)
elif hasattr(self, key):
setattr(self, key, val)
else:
msg = "Unknown distribution option: %s" % repr(key)
if warnings is not None:
warnings.warn(msg)
else:
sys.stderr.write(msg + "\n")
# no-user-cfg is handled before other command line args
# because other args override the config files, and this
# one is needed before we can load the config files.
# If attrs['script_args'] wasn't passed, assume false.
#
# This also make sure we just look at the global options
self.want_user_cfg = True
if self.script_args is not None:
for arg in self.script_args:
if not arg.startswith('-'):
break
if arg == '--no-user-cfg':
self.want_user_cfg = False
break
self.finalize_options() | Construct a new Distribution instance: initialize all the
attributes of a Distribution, and then use 'attrs' (a dictionary
mapping attribute names to values) to assign some of those
attributes their "real" values. (Any attributes not mentioned in
'attrs' will be assigned to some null value: 0, None, an empty list
or dictionary, etc.) Most importantly, initialize the
'command_obj' attribute to the empty dictionary; this will be
filled in with real command objects by 'parse_command_line()'.
| __init__ | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dist.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dist.py | MIT |
def get_option_dict(self, command):
"""Get the option dictionary for a given command. If that
command's option dictionary hasn't been created yet, then create it
and return the new dictionary; otherwise, return the existing
option dictionary.
"""
dict = self.command_options.get(command)
if dict is None:
dict = self.command_options[command] = {}
return dict | Get the option dictionary for a given command. If that
command's option dictionary hasn't been created yet, then create it
and return the new dictionary; otherwise, return the existing
option dictionary.
| get_option_dict | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dist.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dist.py | MIT |
def find_config_files(self):
"""Find as many configuration files as should be processed for this
platform, and return a list of filenames in the order in which they
should be parsed. The filenames returned are guaranteed to exist
(modulo nasty race conditions).
There are three possible config files: distutils.cfg in the
Distutils installation directory (ie. where the top-level
Distutils __inst__.py file lives), a file in the user's home
directory named .pydistutils.cfg on Unix and pydistutils.cfg
on Windows/Mac; and setup.cfg in the current directory.
The file in the user's home directory can be disabled with the
--no-user-cfg option.
"""
files = []
check_environ()
# Where to look for the system-wide Distutils config file
sys_dir = os.path.dirname(sys.modules['distutils'].__file__)
# Look for the system config file
sys_file = os.path.join(sys_dir, "distutils.cfg")
if os.path.isfile(sys_file):
files.append(sys_file)
# What to call the per-user config file
if os.name == 'posix':
user_filename = ".pydistutils.cfg"
else:
user_filename = "pydistutils.cfg"
# And look for the user config file
if self.want_user_cfg:
user_file = os.path.join(os.path.expanduser('~'), user_filename)
if os.path.isfile(user_file):
files.append(user_file)
# All platforms support local setup.cfg
local_file = "setup.cfg"
if os.path.isfile(local_file):
files.append(local_file)
if DEBUG:
self.announce("using config files: %s" % ', '.join(files))
return files | Find as many configuration files as should be processed for this
platform, and return a list of filenames in the order in which they
should be parsed. The filenames returned are guaranteed to exist
(modulo nasty race conditions).
There are three possible config files: distutils.cfg in the
Distutils installation directory (ie. where the top-level
Distutils __inst__.py file lives), a file in the user's home
directory named .pydistutils.cfg on Unix and pydistutils.cfg
on Windows/Mac; and setup.cfg in the current directory.
The file in the user's home directory can be disabled with the
--no-user-cfg option.
| find_config_files | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dist.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dist.py | MIT |
def parse_command_line(self):
"""Parse the setup script's command line, taken from the
'script_args' instance attribute (which defaults to 'sys.argv[1:]'
-- see 'setup()' in core.py). This list is first processed for
"global options" -- options that set attributes of the Distribution
instance. Then, it is alternately scanned for Distutils commands
and options for that command. Each new command terminates the
options for the previous command. The allowed options for a
command are determined by the 'user_options' attribute of the
command class -- thus, we have to be able to load command classes
in order to parse the command line. Any error in that 'options'
attribute raises DistutilsGetoptError; any error on the
command-line raises DistutilsArgError. If no Distutils commands
were found on the command line, raises DistutilsArgError. Return
true if command-line was successfully parsed and we should carry
on with executing commands; false if no errors but we shouldn't
execute commands (currently, this only happens if user asks for
help).
"""
#
# We now have enough information to show the Macintosh dialog
# that allows the user to interactively specify the "command line".
#
toplevel_options = self._get_toplevel_options()
# We have to parse the command line a bit at a time -- global
# options, then the first command, then its options, and so on --
# because each command will be handled by a different class, and
# the options that are valid for a particular class aren't known
# until we have loaded the command class, which doesn't happen
# until we know what the command is.
self.commands = []
parser = FancyGetopt(toplevel_options + self.display_options)
parser.set_negative_aliases(self.negative_opt)
parser.set_aliases({'licence': 'license'})
args = parser.getopt(args=self.script_args, object=self)
option_order = parser.get_option_order()
log.set_verbosity(self.verbose)
# for display options we return immediately
if self.handle_display_options(option_order):
return
while args:
args = self._parse_command_opts(parser, args)
if args is None: # user asked for help (and got it)
return
# Handle the cases of --help as a "global" option, ie.
# "setup.py --help" and "setup.py --help command ...". For the
# former, we show global options (--verbose, --dry-run, etc.)
# and display-only options (--name, --version, etc.); for the
# latter, we omit the display-only options and show help for
# each command listed on the command line.
if self.help:
self._show_help(parser,
display_options=len(self.commands) == 0,
commands=self.commands)
return
# Oops, no commands found -- an end-user error
if not self.commands:
raise DistutilsArgError, "no commands supplied"
# All is well: return true
return 1 | Parse the setup script's command line, taken from the
'script_args' instance attribute (which defaults to 'sys.argv[1:]'
-- see 'setup()' in core.py). This list is first processed for
"global options" -- options that set attributes of the Distribution
instance. Then, it is alternately scanned for Distutils commands
and options for that command. Each new command terminates the
options for the previous command. The allowed options for a
command are determined by the 'user_options' attribute of the
command class -- thus, we have to be able to load command classes
in order to parse the command line. Any error in that 'options'
attribute raises DistutilsGetoptError; any error on the
command-line raises DistutilsArgError. If no Distutils commands
were found on the command line, raises DistutilsArgError. Return
true if command-line was successfully parsed and we should carry
on with executing commands; false if no errors but we shouldn't
execute commands (currently, this only happens if user asks for
help).
| parse_command_line | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dist.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dist.py | MIT |
def _get_toplevel_options(self):
"""Return the non-display options recognized at the top level.
This includes options that are recognized *only* at the top
level as well as options recognized for commands.
"""
return self.global_options + [
("command-packages=", None,
"list of packages that provide distutils commands"),
] | Return the non-display options recognized at the top level.
This includes options that are recognized *only* at the top
level as well as options recognized for commands.
| _get_toplevel_options | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dist.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dist.py | MIT |
def _parse_command_opts(self, parser, args):
"""Parse the command-line options for a single command.
'parser' must be a FancyGetopt instance; 'args' must be the list
of arguments, starting with the current command (whose options
we are about to parse). Returns a new version of 'args' with
the next command at the front of the list; will be the empty
list if there are no more commands on the command line. Returns
None if the user asked for help on this command.
"""
# late import because of mutual dependence between these modules
from distutils.cmd import Command
# Pull the current command from the head of the command line
command = args[0]
if not command_re.match(command):
raise SystemExit, "invalid command name '%s'" % command
self.commands.append(command)
# Dig up the command class that implements this command, so we
# 1) know that it's a valid command, and 2) know which options
# it takes.
try:
cmd_class = self.get_command_class(command)
except DistutilsModuleError, msg:
raise DistutilsArgError, msg
# Require that the command class be derived from Command -- want
# to be sure that the basic "command" interface is implemented.
if not issubclass(cmd_class, Command):
raise DistutilsClassError, \
"command class %s must subclass Command" % cmd_class
# Also make sure that the command object provides a list of its
# known options.
if not (hasattr(cmd_class, 'user_options') and
isinstance(cmd_class.user_options, list)):
raise DistutilsClassError, \
("command class %s must provide " +
"'user_options' attribute (a list of tuples)") % \
cmd_class
# If the command class has a list of negative alias options,
# merge it in with the global negative aliases.
negative_opt = self.negative_opt
if hasattr(cmd_class, 'negative_opt'):
negative_opt = negative_opt.copy()
negative_opt.update(cmd_class.negative_opt)
# Check for help_options in command class. They have a different
# format (tuple of four) so we need to preprocess them here.
if (hasattr(cmd_class, 'help_options') and
isinstance(cmd_class.help_options, list)):
help_options = fix_help_options(cmd_class.help_options)
else:
help_options = []
# All commands support the global options too, just by adding
# in 'global_options'.
parser.set_option_table(self.global_options +
cmd_class.user_options +
help_options)
parser.set_negative_aliases(negative_opt)
(args, opts) = parser.getopt(args[1:])
if hasattr(opts, 'help') and opts.help:
self._show_help(parser, display_options=0, commands=[cmd_class])
return
if (hasattr(cmd_class, 'help_options') and
isinstance(cmd_class.help_options, list)):
help_option_found=0
for (help_option, short, desc, func) in cmd_class.help_options:
if hasattr(opts, parser.get_attr_name(help_option)):
help_option_found=1
if hasattr(func, '__call__'):
func()
else:
raise DistutilsClassError(
"invalid help function %r for help option '%s': "
"must be a callable object (function, etc.)"
% (func, help_option))
if help_option_found:
return
# Put the options from the command-line into their official
# holding pen, the 'command_options' dictionary.
opt_dict = self.get_option_dict(command)
for (name, value) in vars(opts).items():
opt_dict[name] = ("command line", value)
return args | Parse the command-line options for a single command.
'parser' must be a FancyGetopt instance; 'args' must be the list
of arguments, starting with the current command (whose options
we are about to parse). Returns a new version of 'args' with
the next command at the front of the list; will be the empty
list if there are no more commands on the command line. Returns
None if the user asked for help on this command.
| _parse_command_opts | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dist.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dist.py | MIT |
def finalize_options(self):
"""Set final values for all the options on the Distribution
instance, analogous to the .finalize_options() method of Command
objects.
"""
for attr in ('keywords', 'platforms'):
value = getattr(self.metadata, attr)
if value is None:
continue
if isinstance(value, str):
value = [elm.strip() for elm in value.split(',')]
setattr(self.metadata, attr, value) | Set final values for all the options on the Distribution
instance, analogous to the .finalize_options() method of Command
objects.
| finalize_options | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dist.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dist.py | MIT |
def _show_help(self, parser, global_options=1, display_options=1,
commands=[]):
"""Show help for the setup script command-line in the form of
several lists of command-line options. 'parser' should be a
FancyGetopt instance; do not expect it to be returned in the
same state, as its option table will be reset to make it
generate the correct help text.
If 'global_options' is true, lists the global options:
--verbose, --dry-run, etc. If 'display_options' is true, lists
the "display-only" options: --name, --version, etc. Finally,
lists per-command help for every command name or command class
in 'commands'.
"""
# late import because of mutual dependence between these modules
from distutils.core import gen_usage
from distutils.cmd import Command
if global_options:
if display_options:
options = self._get_toplevel_options()
else:
options = self.global_options
parser.set_option_table(options)
parser.print_help(self.common_usage + "\nGlobal options:")
print('')
if display_options:
parser.set_option_table(self.display_options)
parser.print_help(
"Information display options (just display " +
"information, ignore any commands)")
print('')
for command in self.commands:
if isinstance(command, type) and issubclass(command, Command):
klass = command
else:
klass = self.get_command_class(command)
if (hasattr(klass, 'help_options') and
isinstance(klass.help_options, list)):
parser.set_option_table(klass.user_options +
fix_help_options(klass.help_options))
else:
parser.set_option_table(klass.user_options)
parser.print_help("Options for '%s' command:" % klass.__name__)
print('')
print(gen_usage(self.script_name)) | Show help for the setup script command-line in the form of
several lists of command-line options. 'parser' should be a
FancyGetopt instance; do not expect it to be returned in the
same state, as its option table will be reset to make it
generate the correct help text.
If 'global_options' is true, lists the global options:
--verbose, --dry-run, etc. If 'display_options' is true, lists
the "display-only" options: --name, --version, etc. Finally,
lists per-command help for every command name or command class
in 'commands'.
| _show_help | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dist.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dist.py | MIT |
def handle_display_options(self, option_order):
"""If there were any non-global "display-only" options
(--help-commands or the metadata display options) on the command
line, display the requested info and return true; else return
false.
"""
from distutils.core import gen_usage
# User just wants a list of commands -- we'll print it out and stop
# processing now (ie. if they ran "setup --help-commands foo bar",
# we ignore "foo bar").
if self.help_commands:
self.print_commands()
print('')
print(gen_usage(self.script_name))
return 1
# If user supplied any of the "display metadata" options, then
# display that metadata in the order in which the user supplied the
# metadata options.
any_display_options = 0
is_display_option = {}
for option in self.display_options:
is_display_option[option[0]] = 1
for (opt, val) in option_order:
if val and is_display_option.get(opt):
opt = translate_longopt(opt)
value = getattr(self.metadata, "get_"+opt)()
if opt in ['keywords', 'platforms']:
print(','.join(value))
elif opt in ('classifiers', 'provides', 'requires',
'obsoletes'):
print('\n'.join(value))
else:
print(value)
any_display_options = 1
return any_display_options | If there were any non-global "display-only" options
(--help-commands or the metadata display options) on the command
line, display the requested info and return true; else return
false.
| handle_display_options | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dist.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dist.py | MIT |
def print_command_list(self, commands, header, max_length):
"""Print a subset of the list of all commands -- used by
'print_commands()'.
"""
print(header + ":")
for cmd in commands:
klass = self.cmdclass.get(cmd)
if not klass:
klass = self.get_command_class(cmd)
try:
description = klass.description
except AttributeError:
description = "(no description available)"
print(" %-*s %s" % (max_length, cmd, description)) | Print a subset of the list of all commands -- used by
'print_commands()'.
| print_command_list | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dist.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dist.py | MIT |
def print_commands(self):
"""Print out a help message listing all available commands with a
description of each. The list is divided into "standard commands"
(listed in distutils.command.__all__) and "extra commands"
(mentioned in self.cmdclass, but not a standard command). The
descriptions come from the command class attribute
'description'.
"""
import distutils.command
std_commands = distutils.command.__all__
is_std = {}
for cmd in std_commands:
is_std[cmd] = 1
extra_commands = []
for cmd in self.cmdclass.keys():
if not is_std.get(cmd):
extra_commands.append(cmd)
max_length = 0
for cmd in (std_commands + extra_commands):
if len(cmd) > max_length:
max_length = len(cmd)
self.print_command_list(std_commands,
"Standard commands",
max_length)
if extra_commands:
print
self.print_command_list(extra_commands,
"Extra commands",
max_length) | Print out a help message listing all available commands with a
description of each. The list is divided into "standard commands"
(listed in distutils.command.__all__) and "extra commands"
(mentioned in self.cmdclass, but not a standard command). The
descriptions come from the command class attribute
'description'.
| print_commands | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dist.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dist.py | MIT |
def get_command_list(self):
"""Get a list of (command, description) tuples.
The list is divided into "standard commands" (listed in
distutils.command.__all__) and "extra commands" (mentioned in
self.cmdclass, but not a standard command). The descriptions come
from the command class attribute 'description'.
"""
# Currently this is only used on Mac OS, for the Mac-only GUI
# Distutils interface (by Jack Jansen)
import distutils.command
std_commands = distutils.command.__all__
is_std = {}
for cmd in std_commands:
is_std[cmd] = 1
extra_commands = []
for cmd in self.cmdclass.keys():
if not is_std.get(cmd):
extra_commands.append(cmd)
rv = []
for cmd in (std_commands + extra_commands):
klass = self.cmdclass.get(cmd)
if not klass:
klass = self.get_command_class(cmd)
try:
description = klass.description
except AttributeError:
description = "(no description available)"
rv.append((cmd, description))
return rv | Get a list of (command, description) tuples.
The list is divided into "standard commands" (listed in
distutils.command.__all__) and "extra commands" (mentioned in
self.cmdclass, but not a standard command). The descriptions come
from the command class attribute 'description'.
| get_command_list | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dist.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dist.py | MIT |
def get_command_packages(self):
"""Return a list of packages from which commands are loaded."""
pkgs = self.command_packages
if not isinstance(pkgs, list):
if pkgs is None:
pkgs = ''
pkgs = [pkg.strip() for pkg in pkgs.split(',') if pkg != '']
if "distutils.command" not in pkgs:
pkgs.insert(0, "distutils.command")
self.command_packages = pkgs
return pkgs | Return a list of packages from which commands are loaded. | get_command_packages | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dist.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dist.py | MIT |
def get_command_class(self, command):
"""Return the class that implements the Distutils command named by
'command'. First we check the 'cmdclass' dictionary; if the
command is mentioned there, we fetch the class object from the
dictionary and return it. Otherwise we load the command module
("distutils.command." + command) and fetch the command class from
the module. The loaded class is also stored in 'cmdclass'
to speed future calls to 'get_command_class()'.
Raises DistutilsModuleError if the expected module could not be
found, or if that module does not define the expected class.
"""
klass = self.cmdclass.get(command)
if klass:
return klass
for pkgname in self.get_command_packages():
module_name = "%s.%s" % (pkgname, command)
klass_name = command
try:
__import__ (module_name)
module = sys.modules[module_name]
except ImportError:
continue
try:
klass = getattr(module, klass_name)
except AttributeError:
raise DistutilsModuleError, \
"invalid command '%s' (no class '%s' in module '%s')" \
% (command, klass_name, module_name)
self.cmdclass[command] = klass
return klass
raise DistutilsModuleError("invalid command '%s'" % command) | Return the class that implements the Distutils command named by
'command'. First we check the 'cmdclass' dictionary; if the
command is mentioned there, we fetch the class object from the
dictionary and return it. Otherwise we load the command module
("distutils.command." + command) and fetch the command class from
the module. The loaded class is also stored in 'cmdclass'
to speed future calls to 'get_command_class()'.
Raises DistutilsModuleError if the expected module could not be
found, or if that module does not define the expected class.
| get_command_class | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dist.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dist.py | MIT |
def get_command_obj(self, command, create=1):
"""Return the command object for 'command'. Normally this object
is cached on a previous call to 'get_command_obj()'; if no command
object for 'command' is in the cache, then we either create and
return it (if 'create' is true) or return None.
"""
cmd_obj = self.command_obj.get(command)
if not cmd_obj and create:
if DEBUG:
self.announce("Distribution.get_command_obj(): " \
"creating '%s' command object" % command)
klass = self.get_command_class(command)
cmd_obj = self.command_obj[command] = klass(self)
self.have_run[command] = 0
# Set any options that were supplied in config files
# or on the command line. (NB. support for error
# reporting is lame here: any errors aren't reported
# until 'finalize_options()' is called, which means
# we won't report the source of the error.)
options = self.command_options.get(command)
if options:
self._set_command_options(cmd_obj, options)
return cmd_obj | Return the command object for 'command'. Normally this object
is cached on a previous call to 'get_command_obj()'; if no command
object for 'command' is in the cache, then we either create and
return it (if 'create' is true) or return None.
| get_command_obj | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dist.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dist.py | MIT |
def _set_command_options(self, command_obj, option_dict=None):
"""Set the options for 'command_obj' from 'option_dict'. Basically
this means copying elements of a dictionary ('option_dict') to
attributes of an instance ('command').
'command_obj' must be a Command instance. If 'option_dict' is not
supplied, uses the standard option dictionary for this command
(from 'self.command_options').
"""
command_name = command_obj.get_command_name()
if option_dict is None:
option_dict = self.get_option_dict(command_name)
if DEBUG:
self.announce(" setting options for '%s' command:" % command_name)
for (option, (source, value)) in option_dict.items():
if DEBUG:
self.announce(" %s = %s (from %s)" % (option, value,
source))
try:
bool_opts = map(translate_longopt, command_obj.boolean_options)
except AttributeError:
bool_opts = []
try:
neg_opt = command_obj.negative_opt
except AttributeError:
neg_opt = {}
try:
is_string = isinstance(value, str)
if option in neg_opt and is_string:
setattr(command_obj, neg_opt[option], not strtobool(value))
elif option in bool_opts and is_string:
setattr(command_obj, option, strtobool(value))
elif hasattr(command_obj, option):
setattr(command_obj, option, value)
else:
raise DistutilsOptionError, \
("error in %s: command '%s' has no such option '%s'"
% (source, command_name, option))
except ValueError, msg:
raise DistutilsOptionError, msg | Set the options for 'command_obj' from 'option_dict'. Basically
this means copying elements of a dictionary ('option_dict') to
attributes of an instance ('command').
'command_obj' must be a Command instance. If 'option_dict' is not
supplied, uses the standard option dictionary for this command
(from 'self.command_options').
| _set_command_options | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dist.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dist.py | MIT |
def reinitialize_command(self, command, reinit_subcommands=0):
"""Reinitializes a command to the state it was in when first
returned by 'get_command_obj()': ie., initialized but not yet
finalized. This provides the opportunity to sneak option
values in programmatically, overriding or supplementing
user-supplied values from the config files and command line.
You'll have to re-finalize the command object (by calling
'finalize_options()' or 'ensure_finalized()') before using it for
real.
'command' should be a command name (string) or command object. If
'reinit_subcommands' is true, also reinitializes the command's
sub-commands, as declared by the 'sub_commands' class attribute (if
it has one). See the "install" command for an example. Only
reinitializes the sub-commands that actually matter, ie. those
whose test predicates return true.
Returns the reinitialized command object.
"""
from distutils.cmd import Command
if not isinstance(command, Command):
command_name = command
command = self.get_command_obj(command_name)
else:
command_name = command.get_command_name()
if not command.finalized:
return command
command.initialize_options()
command.finalized = 0
self.have_run[command_name] = 0
self._set_command_options(command)
if reinit_subcommands:
for sub in command.get_sub_commands():
self.reinitialize_command(sub, reinit_subcommands)
return command | Reinitializes a command to the state it was in when first
returned by 'get_command_obj()': ie., initialized but not yet
finalized. This provides the opportunity to sneak option
values in programmatically, overriding or supplementing
user-supplied values from the config files and command line.
You'll have to re-finalize the command object (by calling
'finalize_options()' or 'ensure_finalized()') before using it for
real.
'command' should be a command name (string) or command object. If
'reinit_subcommands' is true, also reinitializes the command's
sub-commands, as declared by the 'sub_commands' class attribute (if
it has one). See the "install" command for an example. Only
reinitializes the sub-commands that actually matter, ie. those
whose test predicates return true.
Returns the reinitialized command object.
| reinitialize_command | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dist.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dist.py | MIT |
def run_command(self, command):
"""Do whatever it takes to run a command (including nothing at all,
if the command has already been run). Specifically: if we have
already created and run the command named by 'command', return
silently without doing anything. If the command named by 'command'
doesn't even have a command object yet, create one. Then invoke
'run()' on that command object (or an existing one).
"""
# Already been here, done that? then return silently.
if self.have_run.get(command):
return
log.info("running %s", command)
cmd_obj = self.get_command_obj(command)
cmd_obj.ensure_finalized()
cmd_obj.run()
self.have_run[command] = 1 | Do whatever it takes to run a command (including nothing at all,
if the command has already been run). Specifically: if we have
already created and run the command named by 'command', return
silently without doing anything. If the command named by 'command'
doesn't even have a command object yet, create one. Then invoke
'run()' on that command object (or an existing one).
| run_command | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dist.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dist.py | MIT |
def read_pkg_file(self, file):
"""Reads the metadata values from a file object."""
msg = message_from_file(file)
def _read_field(name):
value = msg[name]
if value == 'UNKNOWN':
return None
return value
def _read_list(name):
values = msg.get_all(name, None)
if values == []:
return None
return values
metadata_version = msg['metadata-version']
self.name = _read_field('name')
self.version = _read_field('version')
self.description = _read_field('summary')
# we are filling author only.
self.author = _read_field('author')
self.maintainer = None
self.author_email = _read_field('author-email')
self.maintainer_email = None
self.url = _read_field('home-page')
self.license = _read_field('license')
if 'download-url' in msg:
self.download_url = _read_field('download-url')
else:
self.download_url = None
self.long_description = _read_field('description')
self.description = _read_field('summary')
if 'keywords' in msg:
self.keywords = _read_field('keywords').split(',')
self.platforms = _read_list('platform')
self.classifiers = _read_list('classifier')
# PEP 314 - these fields only exist in 1.1
if metadata_version == '1.1':
self.requires = _read_list('requires')
self.provides = _read_list('provides')
self.obsoletes = _read_list('obsoletes')
else:
self.requires = None
self.provides = None
self.obsoletes = None | Reads the metadata values from a file object. | read_pkg_file | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dist.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dist.py | MIT |
def write_pkg_info(self, base_dir):
"""Write the PKG-INFO file into the release tree.
"""
pkg_info = open(os.path.join(base_dir, 'PKG-INFO'), 'w')
try:
self.write_pkg_file(pkg_info)
finally:
pkg_info.close() | Write the PKG-INFO file into the release tree.
| write_pkg_info | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dist.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dist.py | MIT |
def write_pkg_file(self, file):
"""Write the PKG-INFO format data to a file object.
"""
version = '1.0'
if (self.provides or self.requires or self.obsoletes or
self.classifiers or self.download_url):
version = '1.1'
self._write_field(file, 'Metadata-Version', version)
self._write_field(file, 'Name', self.get_name())
self._write_field(file, 'Version', self.get_version())
self._write_field(file, 'Summary', self.get_description())
self._write_field(file, 'Home-page', self.get_url())
self._write_field(file, 'Author', self.get_contact())
self._write_field(file, 'Author-email', self.get_contact_email())
self._write_field(file, 'License', self.get_license())
if self.download_url:
self._write_field(file, 'Download-URL', self.download_url)
long_desc = rfc822_escape(self.get_long_description())
self._write_field(file, 'Description', long_desc)
keywords = ','.join(self.get_keywords())
if keywords:
self._write_field(file, 'Keywords', keywords)
self._write_list(file, 'Platform', self.get_platforms())
self._write_list(file, 'Classifier', self.get_classifiers())
# PEP 314
self._write_list(file, 'Requires', self.get_requires())
self._write_list(file, 'Provides', self.get_provides())
self._write_list(file, 'Obsoletes', self.get_obsoletes()) | Write the PKG-INFO format data to a file object.
| write_pkg_file | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dist.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dist.py | MIT |
def fix_help_options(options):
"""Convert a 4-tuple 'help_options' list as found in various command
classes to the 3-tuple form required by FancyGetopt.
"""
new_options = []
for help_tuple in options:
new_options.append(help_tuple[0:3])
return new_options | Convert a 4-tuple 'help_options' list as found in various command
classes to the 3-tuple form required by FancyGetopt.
| fix_help_options | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/dist.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/dist.py | MIT |
def check_config_h():
"""Check if the current Python installation (specifically, pyconfig.h)
appears amenable to building extensions with GCC. Returns a tuple
(status, details), where 'status' is one of the following constants:
CONFIG_H_OK
all is well, go ahead and compile
CONFIG_H_NOTOK
doesn't look good
CONFIG_H_UNCERTAIN
not sure -- unable to read pyconfig.h
'details' is a human-readable string explaining the situation.
Note there are two ways to conclude "OK": either 'sys.version' contains
the string "GCC" (implying that this Python was built with GCC), or the
installed "pyconfig.h" contains the string "__GNUC__".
"""
# XXX since this function also checks sys.version, it's not strictly a
# "pyconfig.h" check -- should probably be renamed...
from distutils import sysconfig
import string
# if sys.version contains GCC then python was compiled with
# GCC, and the pyconfig.h file should be OK
if string.find(sys.version,"GCC") >= 0:
return (CONFIG_H_OK, "sys.version mentions 'GCC'")
fn = sysconfig.get_config_h_filename()
try:
# It would probably better to read single lines to search.
# But we do this only once, and it is fast enough
f = open(fn)
try:
s = f.read()
finally:
f.close()
except IOError, exc:
# if we can't read this file, we cannot say it is wrong
# the compiler will complain later about this file as missing
return (CONFIG_H_UNCERTAIN,
"couldn't read '%s': %s" % (fn, exc.strerror))
else:
# "pyconfig.h" contains an "#ifdef __GNUC__" or something similar
if string.find(s,"__GNUC__") >= 0:
return (CONFIG_H_OK, "'%s' mentions '__GNUC__'" % fn)
else:
return (CONFIG_H_NOTOK, "'%s' does not mention '__GNUC__'" % fn) | Check if the current Python installation (specifically, pyconfig.h)
appears amenable to building extensions with GCC. Returns a tuple
(status, details), where 'status' is one of the following constants:
CONFIG_H_OK
all is well, go ahead and compile
CONFIG_H_NOTOK
doesn't look good
CONFIG_H_UNCERTAIN
not sure -- unable to read pyconfig.h
'details' is a human-readable string explaining the situation.
Note there are two ways to conclude "OK": either 'sys.version' contains
the string "GCC" (implying that this Python was built with GCC), or the
installed "pyconfig.h" contains the string "__GNUC__".
| check_config_h | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/emxccompiler.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/emxccompiler.py | MIT |
def get_versions():
""" Try to find out the versions of gcc and ld.
If not possible it returns None for it.
"""
from distutils.version import StrictVersion
from distutils.spawn import find_executable
import re
gcc_exe = find_executable('gcc')
if gcc_exe:
out = os.popen(gcc_exe + ' -dumpversion','r')
try:
out_string = out.read()
finally:
out.close()
result = re.search('(\d+\.\d+\.\d+)',out_string)
if result:
gcc_version = StrictVersion(result.group(1))
else:
gcc_version = None
else:
gcc_version = None
# EMX ld has no way of reporting version number, and we use GCC
# anyway - so we can link OMF DLLs
ld_version = None
return (gcc_version, ld_version) | Try to find out the versions of gcc and ld.
If not possible it returns None for it.
| get_versions | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/emxccompiler.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/emxccompiler.py | MIT |
def set_aliases (self, alias):
"""Set the aliases for this option parser."""
self._check_alias_dict(alias, "alias")
self.alias = alias | Set the aliases for this option parser. | set_aliases | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/fancy_getopt.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/fancy_getopt.py | MIT |
def set_negative_aliases (self, negative_alias):
"""Set the negative aliases for this option parser.
'negative_alias' should be a dictionary mapping option names to
option names, both the key and value must already be defined
in the option table."""
self._check_alias_dict(negative_alias, "negative alias")
self.negative_alias = negative_alias | Set the negative aliases for this option parser.
'negative_alias' should be a dictionary mapping option names to
option names, both the key and value must already be defined
in the option table. | set_negative_aliases | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/fancy_getopt.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/fancy_getopt.py | MIT |
def _grok_option_table (self):
"""Populate the various data structures that keep tabs on the
option table. Called by 'getopt()' before it can do anything
worthwhile.
"""
self.long_opts = []
self.short_opts = []
self.short2long.clear()
self.repeat = {}
for option in self.option_table:
if len(option) == 3:
long, short, help = option
repeat = 0
elif len(option) == 4:
long, short, help, repeat = option
else:
# the option table is part of the code, so simply
# assert that it is correct
raise ValueError, "invalid option tuple: %r" % (option,)
# Type- and value-check the option names
if not isinstance(long, str) or len(long) < 2:
raise DistutilsGetoptError, \
("invalid long option '%s': "
"must be a string of length >= 2") % long
if (not ((short is None) or
(isinstance(short, str) and len(short) == 1))):
raise DistutilsGetoptError, \
("invalid short option '%s': "
"must a single character or None") % short
self.repeat[long] = repeat
self.long_opts.append(long)
if long[-1] == '=': # option takes an argument?
if short: short = short + ':'
long = long[0:-1]
self.takes_arg[long] = 1
else:
# Is option is a "negative alias" for some other option (eg.
# "quiet" == "!verbose")?
alias_to = self.negative_alias.get(long)
if alias_to is not None:
if self.takes_arg[alias_to]:
raise DistutilsGetoptError, \
("invalid negative alias '%s': "
"aliased option '%s' takes a value") % \
(long, alias_to)
self.long_opts[-1] = long # XXX redundant?!
self.takes_arg[long] = 0
else:
self.takes_arg[long] = 0
# If this is an alias option, make sure its "takes arg" flag is
# the same as the option it's aliased to.
alias_to = self.alias.get(long)
if alias_to is not None:
if self.takes_arg[long] != self.takes_arg[alias_to]:
raise DistutilsGetoptError, \
("invalid alias '%s': inconsistent with "
"aliased option '%s' (one of them takes a value, "
"the other doesn't") % (long, alias_to)
# Now enforce some bondage on the long option name, so we can
# later translate it to an attribute name on some object. Have
# to do this a bit late to make sure we've removed any trailing
# '='.
if not longopt_re.match(long):
raise DistutilsGetoptError, \
("invalid long option name '%s' " +
"(must be letters, numbers, hyphens only") % long
self.attr_name[long] = self.get_attr_name(long)
if short:
self.short_opts.append(short)
self.short2long[short[0]] = long
# for option_table | Populate the various data structures that keep tabs on the
option table. Called by 'getopt()' before it can do anything
worthwhile.
| _grok_option_table | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/fancy_getopt.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/fancy_getopt.py | MIT |
def getopt (self, args=None, object=None):
"""Parse command-line options in args. Store as attributes on object.
If 'args' is None or not supplied, uses 'sys.argv[1:]'. If
'object' is None or not supplied, creates a new OptionDummy
object, stores option values there, and returns a tuple (args,
object). If 'object' is supplied, it is modified in place and
'getopt()' just returns 'args'; in both cases, the returned
'args' is a modified copy of the passed-in 'args' list, which
is left untouched.
"""
if args is None:
args = sys.argv[1:]
if object is None:
object = OptionDummy()
created_object = 1
else:
created_object = 0
self._grok_option_table()
short_opts = string.join(self.short_opts)
try:
opts, args = getopt.getopt(args, short_opts, self.long_opts)
except getopt.error, msg:
raise DistutilsArgError, msg
for opt, val in opts:
if len(opt) == 2 and opt[0] == '-': # it's a short option
opt = self.short2long[opt[1]]
else:
assert len(opt) > 2 and opt[:2] == '--'
opt = opt[2:]
alias = self.alias.get(opt)
if alias:
opt = alias
if not self.takes_arg[opt]: # boolean option?
assert val == '', "boolean option can't have value"
alias = self.negative_alias.get(opt)
if alias:
opt = alias
val = 0
else:
val = 1
attr = self.attr_name[opt]
# The only repeating option at the moment is 'verbose'.
# It has a negative option -q quiet, which should set verbose = 0.
if val and self.repeat.get(attr) is not None:
val = getattr(object, attr, 0) + 1
setattr(object, attr, val)
self.option_order.append((opt, val))
# for opts
if created_object:
return args, object
else:
return args | Parse command-line options in args. Store as attributes on object.
If 'args' is None or not supplied, uses 'sys.argv[1:]'. If
'object' is None or not supplied, creates a new OptionDummy
object, stores option values there, and returns a tuple (args,
object). If 'object' is supplied, it is modified in place and
'getopt()' just returns 'args'; in both cases, the returned
'args' is a modified copy of the passed-in 'args' list, which
is left untouched.
| getopt | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/fancy_getopt.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/fancy_getopt.py | MIT |
def get_option_order (self):
"""Returns the list of (option, value) tuples processed by the
previous run of 'getopt()'. Raises RuntimeError if
'getopt()' hasn't been called yet.
"""
if self.option_order is None:
raise RuntimeError, "'getopt()' hasn't been called yet"
else:
return self.option_order | Returns the list of (option, value) tuples processed by the
previous run of 'getopt()'. Raises RuntimeError if
'getopt()' hasn't been called yet.
| get_option_order | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/fancy_getopt.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/fancy_getopt.py | MIT |
def generate_help (self, header=None):
"""Generate help text (a list of strings, one per suggested line of
output) from the option table for this FancyGetopt object.
"""
# Blithely assume the option table is good: probably wouldn't call
# 'generate_help()' unless you've already called 'getopt()'.
# First pass: determine maximum length of long option names
max_opt = 0
for option in self.option_table:
long = option[0]
short = option[1]
l = len(long)
if long[-1] == '=':
l = l - 1
if short is not None:
l = l + 5 # " (-x)" where short == 'x'
if l > max_opt:
max_opt = l
opt_width = max_opt + 2 + 2 + 2 # room for indent + dashes + gutter
# Typical help block looks like this:
# --foo controls foonabulation
# Help block for longest option looks like this:
# --flimflam set the flim-flam level
# and with wrapped text:
# --flimflam set the flim-flam level (must be between
# 0 and 100, except on Tuesdays)
# Options with short names will have the short name shown (but
# it doesn't contribute to max_opt):
# --foo (-f) controls foonabulation
# If adding the short option would make the left column too wide,
# we push the explanation off to the next line
# --flimflam (-l)
# set the flim-flam level
# Important parameters:
# - 2 spaces before option block start lines
# - 2 dashes for each long option name
# - min. 2 spaces between option and explanation (gutter)
# - 5 characters (incl. space) for short option name
# Now generate lines of help text. (If 80 columns were good enough
# for Jesus, then 78 columns are good enough for me!)
line_width = 78
text_width = line_width - opt_width
big_indent = ' ' * opt_width
if header:
lines = [header]
else:
lines = ['Option summary:']
for option in self.option_table:
long, short, help = option[:3]
text = wrap_text(help, text_width)
if long[-1] == '=':
long = long[0:-1]
# Case 1: no short option at all (makes life easy)
if short is None:
if text:
lines.append(" --%-*s %s" % (max_opt, long, text[0]))
else:
lines.append(" --%-*s " % (max_opt, long))
# Case 2: we have a short option, so we have to include it
# just after the long option
else:
opt_names = "%s (-%s)" % (long, short)
if text:
lines.append(" --%-*s %s" %
(max_opt, opt_names, text[0]))
else:
lines.append(" --%-*s" % opt_names)
for l in text[1:]:
lines.append(big_indent + l)
# for self.option_table
return lines | Generate help text (a list of strings, one per suggested line of
output) from the option table for this FancyGetopt object.
| generate_help | python | mchristopher/PokemonGo-DesktopMap | app/pywin/Lib/distutils/fancy_getopt.py | https://github.com/mchristopher/PokemonGo-DesktopMap/blob/master/app/pywin/Lib/distutils/fancy_getopt.py | MIT |
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