_id
stringlengths 2
7
| title
stringlengths 1
88
| partition
stringclasses 3
values | text
stringlengths 75
19.8k
| language
stringclasses 1
value | meta_information
dict |
---|---|---|---|---|---|
q280200
|
QtAnsiCodeProcessor.get_format
|
test
|
def get_format(self):
""" Returns a QTextCharFormat that encodes the current style attributes.
"""
format = QtGui.QTextCharFormat()
# Set foreground color
qcolor = self.get_color(self.foreground_color, self.intensity)
if qcolor is not None:
format.setForeground(qcolor)
# Set background color
qcolor = self.get_color(self.background_color, self.intensity)
if qcolor is not None:
format.setBackground(qcolor)
# Set font weight/style options
if self.bold:
format.setFontWeight(QtGui.QFont.Bold)
else:
format.setFontWeight(QtGui.QFont.Normal)
format.setFontItalic(self.italic)
format.setFontUnderline(self.underline)
return format
|
python
|
{
"resource": ""
}
|
q280201
|
generate
|
test
|
def generate(secret, age, **payload):
"""Generate a one-time jwt with an age in seconds"""
jti = str(uuid.uuid1()) # random id
if not payload:
payload = {}
payload['exp'] = int(time.time() + age)
payload['jti'] = jti
return jwt.encode(payload, decode_secret(secret))
|
python
|
{
"resource": ""
}
|
q280202
|
mutex
|
test
|
def mutex(func):
"""use a thread lock on current method, if self.lock is defined"""
def wrapper(*args, **kwargs):
"""Decorator Wrapper"""
lock = args[0].lock
lock.acquire(True)
try:
return func(*args, **kwargs)
except:
raise
finally:
lock.release()
return wrapper
|
python
|
{
"resource": ""
}
|
q280203
|
Manager._clean
|
test
|
def _clean(self):
"""Run by housekeeper thread"""
now = time.time()
for jwt in self.jwts.keys():
if (now - self.jwts[jwt]) > (self.age * 2):
del self.jwts[jwt]
|
python
|
{
"resource": ""
}
|
q280204
|
Manager.already_used
|
test
|
def already_used(self, tok):
"""has this jwt been used?"""
if tok in self.jwts:
return True
self.jwts[tok] = time.time()
return False
|
python
|
{
"resource": ""
}
|
q280205
|
Manager.valid
|
test
|
def valid(self, token):
"""is this token valid?"""
now = time.time()
if 'Bearer ' in token:
token = token[7:]
data = None
for secret in self.secrets:
try:
data = jwt.decode(token, secret)
break
except jwt.DecodeError:
continue
except jwt.ExpiredSignatureError:
raise JwtFailed("Jwt expired")
if not data:
raise JwtFailed("Jwt cannot be decoded")
exp = data.get('exp')
if not exp:
raise JwtFailed("Jwt missing expiration (exp)")
if now - exp > self.age:
raise JwtFailed("Jwt bad expiration - greater than I want to accept")
jti = data.get('jti')
if not jti:
raise JwtFailed("Jwt missing one-time id (jti)")
if self.already_used(jti):
raise JwtFailed("Jwt re-use disallowed (jti={})".format(jti))
return data
|
python
|
{
"resource": ""
}
|
q280206
|
semaphore
|
test
|
def semaphore(count: int, bounded: bool=False):
'''
use `Semaphore` to keep func access thread-safety.
example:
``` py
@semaphore(3)
def func(): pass
```
'''
lock_type = threading.BoundedSemaphore if bounded else threading.Semaphore
lock_obj = lock_type(value=count)
return with_it(lock_obj)
|
python
|
{
"resource": ""
}
|
q280207
|
commonprefix
|
test
|
def commonprefix(items):
"""Get common prefix for completions
Return the longest common prefix of a list of strings, but with special
treatment of escape characters that might precede commands in IPython,
such as %magic functions. Used in tab completion.
For a more general function, see os.path.commonprefix
"""
# the last item will always have the least leading % symbol
# min / max are first/last in alphabetical order
first_match = ESCAPE_RE.match(min(items))
last_match = ESCAPE_RE.match(max(items))
# common suffix is (common prefix of reversed items) reversed
if first_match and last_match:
prefix = os.path.commonprefix((first_match.group(0)[::-1], last_match.group(0)[::-1]))[::-1]
else:
prefix = ''
items = [s.lstrip(ESCAPE_CHARS) for s in items]
return prefix+os.path.commonprefix(items)
|
python
|
{
"resource": ""
}
|
q280208
|
ConsoleWidget.eventFilter
|
test
|
def eventFilter(self, obj, event):
""" Reimplemented to ensure a console-like behavior in the underlying
text widgets.
"""
etype = event.type()
if etype == QtCore.QEvent.KeyPress:
# Re-map keys for all filtered widgets.
key = event.key()
if self._control_key_down(event.modifiers()) and \
key in self._ctrl_down_remap:
new_event = QtGui.QKeyEvent(QtCore.QEvent.KeyPress,
self._ctrl_down_remap[key],
QtCore.Qt.NoModifier)
QtGui.qApp.sendEvent(obj, new_event)
return True
elif obj == self._control:
return self._event_filter_console_keypress(event)
elif obj == self._page_control:
return self._event_filter_page_keypress(event)
# Make middle-click paste safe.
elif etype == QtCore.QEvent.MouseButtonRelease and \
event.button() == QtCore.Qt.MidButton and \
obj == self._control.viewport():
cursor = self._control.cursorForPosition(event.pos())
self._control.setTextCursor(cursor)
self.paste(QtGui.QClipboard.Selection)
return True
# Manually adjust the scrollbars *after* a resize event is dispatched.
elif etype == QtCore.QEvent.Resize and not self._filter_resize:
self._filter_resize = True
QtGui.qApp.sendEvent(obj, event)
self._adjust_scrollbars()
self._filter_resize = False
return True
# Override shortcuts for all filtered widgets.
elif etype == QtCore.QEvent.ShortcutOverride and \
self.override_shortcuts and \
self._control_key_down(event.modifiers()) and \
event.key() in self._shortcuts:
event.accept()
# Ensure that drags are safe. The problem is that the drag starting
# logic, which determines whether the drag is a Copy or Move, is locked
# down in QTextControl. If the widget is editable, which it must be if
# we're not executing, the drag will be a Move. The following hack
# prevents QTextControl from deleting the text by clearing the selection
# when a drag leave event originating from this widget is dispatched.
# The fact that we have to clear the user's selection is unfortunate,
# but the alternative--trying to prevent Qt from using its hardwired
# drag logic and writing our own--is worse.
elif etype == QtCore.QEvent.DragEnter and \
obj == self._control.viewport() and \
event.source() == self._control.viewport():
self._filter_drag = True
elif etype == QtCore.QEvent.DragLeave and \
obj == self._control.viewport() and \
self._filter_drag:
cursor = self._control.textCursor()
cursor.clearSelection()
self._control.setTextCursor(cursor)
self._filter_drag = False
# Ensure that drops are safe.
elif etype == QtCore.QEvent.Drop and obj == self._control.viewport():
cursor = self._control.cursorForPosition(event.pos())
if self._in_buffer(cursor.position()):
text = event.mimeData().text()
self._insert_plain_text_into_buffer(cursor, text)
# Qt is expecting to get something here--drag and drop occurs in its
# own event loop. Send a DragLeave event to end it.
QtGui.qApp.sendEvent(obj, QtGui.QDragLeaveEvent())
return True
# Handle scrolling of the vsplit pager. This hack attempts to solve
# problems with tearing of the help text inside the pager window. This
# happens only on Mac OS X with both PySide and PyQt. This fix isn't
# perfect but makes the pager more usable.
elif etype in self._pager_scroll_events and \
obj == self._page_control:
self._page_control.repaint()
return True
return super(ConsoleWidget, self).eventFilter(obj, event)
|
python
|
{
"resource": ""
}
|
q280209
|
ConsoleWidget.sizeHint
|
test
|
def sizeHint(self):
""" Reimplemented to suggest a size that is 80 characters wide and
25 lines high.
"""
font_metrics = QtGui.QFontMetrics(self.font)
margin = (self._control.frameWidth() +
self._control.document().documentMargin()) * 2
style = self.style()
splitwidth = style.pixelMetric(QtGui.QStyle.PM_SplitterWidth)
# Note 1: Despite my best efforts to take the various margins into
# account, the width is still coming out a bit too small, so we include
# a fudge factor of one character here.
# Note 2: QFontMetrics.maxWidth is not used here or anywhere else due
# to a Qt bug on certain Mac OS systems where it returns 0.
width = font_metrics.width(' ') * 81 + margin
width += style.pixelMetric(QtGui.QStyle.PM_ScrollBarExtent)
if self.paging == 'hsplit':
width = width * 2 + splitwidth
height = font_metrics.height() * 25 + margin
if self.paging == 'vsplit':
height = height * 2 + splitwidth
return QtCore.QSize(width, height)
|
python
|
{
"resource": ""
}
|
q280210
|
ConsoleWidget.can_cut
|
test
|
def can_cut(self):
""" Returns whether text can be cut to the clipboard.
"""
cursor = self._control.textCursor()
return (cursor.hasSelection() and
self._in_buffer(cursor.anchor()) and
self._in_buffer(cursor.position()))
|
python
|
{
"resource": ""
}
|
q280211
|
ConsoleWidget.can_paste
|
test
|
def can_paste(self):
""" Returns whether text can be pasted from the clipboard.
"""
if self._control.textInteractionFlags() & QtCore.Qt.TextEditable:
return bool(QtGui.QApplication.clipboard().text())
return False
|
python
|
{
"resource": ""
}
|
q280212
|
ConsoleWidget.clear
|
test
|
def clear(self, keep_input=True):
""" Clear the console.
Parameters:
-----------
keep_input : bool, optional (default True)
If set, restores the old input buffer if a new prompt is written.
"""
if self._executing:
self._control.clear()
else:
if keep_input:
input_buffer = self.input_buffer
self._control.clear()
self._show_prompt()
if keep_input:
self.input_buffer = input_buffer
|
python
|
{
"resource": ""
}
|
q280213
|
ConsoleWidget.cut
|
test
|
def cut(self):
""" Copy the currently selected text to the clipboard and delete it
if it's inside the input buffer.
"""
self.copy()
if self.can_cut():
self._control.textCursor().removeSelectedText()
|
python
|
{
"resource": ""
}
|
q280214
|
ConsoleWidget.execute
|
test
|
def execute(self, source=None, hidden=False, interactive=False):
""" Executes source or the input buffer, possibly prompting for more
input.
Parameters:
-----------
source : str, optional
The source to execute. If not specified, the input buffer will be
used. If specified and 'hidden' is False, the input buffer will be
replaced with the source before execution.
hidden : bool, optional (default False)
If set, no output will be shown and the prompt will not be modified.
In other words, it will be completely invisible to the user that
an execution has occurred.
interactive : bool, optional (default False)
Whether the console is to treat the source as having been manually
entered by the user. The effect of this parameter depends on the
subclass implementation.
Raises:
-------
RuntimeError
If incomplete input is given and 'hidden' is True. In this case,
it is not possible to prompt for more input.
Returns:
--------
A boolean indicating whether the source was executed.
"""
# WARNING: The order in which things happen here is very particular, in
# large part because our syntax highlighting is fragile. If you change
# something, test carefully!
# Decide what to execute.
if source is None:
source = self.input_buffer
if not hidden:
# A newline is appended later, but it should be considered part
# of the input buffer.
source += '\n'
elif not hidden:
self.input_buffer = source
# Execute the source or show a continuation prompt if it is incomplete.
complete = self._is_complete(source, interactive)
if hidden:
if complete:
self._execute(source, hidden)
else:
error = 'Incomplete noninteractive input: "%s"'
raise RuntimeError(error % source)
else:
if complete:
self._append_plain_text('\n')
self._input_buffer_executing = self.input_buffer
self._executing = True
self._prompt_finished()
# The maximum block count is only in effect during execution.
# This ensures that _prompt_pos does not become invalid due to
# text truncation.
self._control.document().setMaximumBlockCount(self.buffer_size)
# Setting a positive maximum block count will automatically
# disable the undo/redo history, but just to be safe:
self._control.setUndoRedoEnabled(False)
# Perform actual execution.
self._execute(source, hidden)
else:
# Do this inside an edit block so continuation prompts are
# removed seamlessly via undo/redo.
cursor = self._get_end_cursor()
cursor.beginEditBlock()
cursor.insertText('\n')
self._insert_continuation_prompt(cursor)
cursor.endEditBlock()
# Do not do this inside the edit block. It works as expected
# when using a QPlainTextEdit control, but does not have an
# effect when using a QTextEdit. I believe this is a Qt bug.
self._control.moveCursor(QtGui.QTextCursor.End)
return complete
|
python
|
{
"resource": ""
}
|
q280215
|
ConsoleWidget._get_input_buffer
|
test
|
def _get_input_buffer(self, force=False):
""" The text that the user has entered entered at the current prompt.
If the console is currently executing, the text that is executing will
always be returned.
"""
# If we're executing, the input buffer may not even exist anymore due to
# the limit imposed by 'buffer_size'. Therefore, we store it.
if self._executing and not force:
return self._input_buffer_executing
cursor = self._get_end_cursor()
cursor.setPosition(self._prompt_pos, QtGui.QTextCursor.KeepAnchor)
input_buffer = cursor.selection().toPlainText()
# Strip out continuation prompts.
return input_buffer.replace('\n' + self._continuation_prompt, '\n')
|
python
|
{
"resource": ""
}
|
q280216
|
ConsoleWidget._set_input_buffer
|
test
|
def _set_input_buffer(self, string):
""" Sets the text in the input buffer.
If the console is currently executing, this call has no *immediate*
effect. When the execution is finished, the input buffer will be updated
appropriately.
"""
# If we're executing, store the text for later.
if self._executing:
self._input_buffer_pending = string
return
# Remove old text.
cursor = self._get_end_cursor()
cursor.beginEditBlock()
cursor.setPosition(self._prompt_pos, QtGui.QTextCursor.KeepAnchor)
cursor.removeSelectedText()
# Insert new text with continuation prompts.
self._insert_plain_text_into_buffer(self._get_prompt_cursor(), string)
cursor.endEditBlock()
self._control.moveCursor(QtGui.QTextCursor.End)
|
python
|
{
"resource": ""
}
|
q280217
|
ConsoleWidget._set_font
|
test
|
def _set_font(self, font):
""" Sets the base font for the ConsoleWidget to the specified QFont.
"""
font_metrics = QtGui.QFontMetrics(font)
self._control.setTabStopWidth(self.tab_width * font_metrics.width(' '))
self._completion_widget.setFont(font)
self._control.document().setDefaultFont(font)
if self._page_control:
self._page_control.document().setDefaultFont(font)
self.font_changed.emit(font)
|
python
|
{
"resource": ""
}
|
q280218
|
ConsoleWidget.paste
|
test
|
def paste(self, mode=QtGui.QClipboard.Clipboard):
""" Paste the contents of the clipboard into the input region.
Parameters:
-----------
mode : QClipboard::Mode, optional [default QClipboard::Clipboard]
Controls which part of the system clipboard is used. This can be
used to access the selection clipboard in X11 and the Find buffer
in Mac OS. By default, the regular clipboard is used.
"""
if self._control.textInteractionFlags() & QtCore.Qt.TextEditable:
# Make sure the paste is safe.
self._keep_cursor_in_buffer()
cursor = self._control.textCursor()
# Remove any trailing newline, which confuses the GUI and forces the
# user to backspace.
text = QtGui.QApplication.clipboard().text(mode).rstrip()
self._insert_plain_text_into_buffer(cursor, dedent(text))
|
python
|
{
"resource": ""
}
|
q280219
|
ConsoleWidget.print_
|
test
|
def print_(self, printer = None):
""" Print the contents of the ConsoleWidget to the specified QPrinter.
"""
if (not printer):
printer = QtGui.QPrinter()
if(QtGui.QPrintDialog(printer).exec_() != QtGui.QDialog.Accepted):
return
self._control.print_(printer)
|
python
|
{
"resource": ""
}
|
q280220
|
ConsoleWidget.prompt_to_top
|
test
|
def prompt_to_top(self):
""" Moves the prompt to the top of the viewport.
"""
if not self._executing:
prompt_cursor = self._get_prompt_cursor()
if self._get_cursor().blockNumber() < prompt_cursor.blockNumber():
self._set_cursor(prompt_cursor)
self._set_top_cursor(prompt_cursor)
|
python
|
{
"resource": ""
}
|
q280221
|
ConsoleWidget.reset_font
|
test
|
def reset_font(self):
""" Sets the font to the default fixed-width font for this platform.
"""
if sys.platform == 'win32':
# Consolas ships with Vista/Win7, fallback to Courier if needed
fallback = 'Courier'
elif sys.platform == 'darwin':
# OSX always has Monaco
fallback = 'Monaco'
else:
# Monospace should always exist
fallback = 'Monospace'
font = get_font(self.font_family, fallback)
if self.font_size:
font.setPointSize(self.font_size)
else:
font.setPointSize(QtGui.qApp.font().pointSize())
font.setStyleHint(QtGui.QFont.TypeWriter)
self._set_font(font)
|
python
|
{
"resource": ""
}
|
q280222
|
ConsoleWidget._append_custom
|
test
|
def _append_custom(self, insert, input, before_prompt=False):
""" A low-level method for appending content to the end of the buffer.
If 'before_prompt' is enabled, the content will be inserted before the
current prompt, if there is one.
"""
# Determine where to insert the content.
cursor = self._control.textCursor()
if before_prompt and (self._reading or not self._executing):
cursor.setPosition(self._append_before_prompt_pos)
else:
cursor.movePosition(QtGui.QTextCursor.End)
start_pos = cursor.position()
# Perform the insertion.
result = insert(cursor, input)
# Adjust the prompt position if we have inserted before it. This is safe
# because buffer truncation is disabled when not executing.
if before_prompt and not self._executing:
diff = cursor.position() - start_pos
self._append_before_prompt_pos += diff
self._prompt_pos += diff
return result
|
python
|
{
"resource": ""
}
|
q280223
|
ConsoleWidget._append_html
|
test
|
def _append_html(self, html, before_prompt=False):
""" Appends HTML at the end of the console buffer.
"""
self._append_custom(self._insert_html, html, before_prompt)
|
python
|
{
"resource": ""
}
|
q280224
|
ConsoleWidget._append_html_fetching_plain_text
|
test
|
def _append_html_fetching_plain_text(self, html, before_prompt=False):
""" Appends HTML, then returns the plain text version of it.
"""
return self._append_custom(self._insert_html_fetching_plain_text,
html, before_prompt)
|
python
|
{
"resource": ""
}
|
q280225
|
ConsoleWidget._append_plain_text
|
test
|
def _append_plain_text(self, text, before_prompt=False):
""" Appends plain text, processing ANSI codes if enabled.
"""
self._append_custom(self._insert_plain_text, text, before_prompt)
|
python
|
{
"resource": ""
}
|
q280226
|
ConsoleWidget._clear_temporary_buffer
|
test
|
def _clear_temporary_buffer(self):
""" Clears the "temporary text" buffer, i.e. all the text following
the prompt region.
"""
# Select and remove all text below the input buffer.
cursor = self._get_prompt_cursor()
prompt = self._continuation_prompt.lstrip()
if(self._temp_buffer_filled):
self._temp_buffer_filled = False
while cursor.movePosition(QtGui.QTextCursor.NextBlock):
temp_cursor = QtGui.QTextCursor(cursor)
temp_cursor.select(QtGui.QTextCursor.BlockUnderCursor)
text = temp_cursor.selection().toPlainText().lstrip()
if not text.startswith(prompt):
break
else:
# We've reached the end of the input buffer and no text follows.
return
cursor.movePosition(QtGui.QTextCursor.Left) # Grab the newline.
cursor.movePosition(QtGui.QTextCursor.End,
QtGui.QTextCursor.KeepAnchor)
cursor.removeSelectedText()
# After doing this, we have no choice but to clear the undo/redo
# history. Otherwise, the text is not "temporary" at all, because it
# can be recalled with undo/redo. Unfortunately, Qt does not expose
# fine-grained control to the undo/redo system.
if self._control.isUndoRedoEnabled():
self._control.setUndoRedoEnabled(False)
self._control.setUndoRedoEnabled(True)
|
python
|
{
"resource": ""
}
|
q280227
|
ConsoleWidget._complete_with_items
|
test
|
def _complete_with_items(self, cursor, items):
""" Performs completion with 'items' at the specified cursor location.
"""
self._cancel_completion()
if len(items) == 1:
cursor.setPosition(self._control.textCursor().position(),
QtGui.QTextCursor.KeepAnchor)
cursor.insertText(items[0])
elif len(items) > 1:
current_pos = self._control.textCursor().position()
prefix = commonprefix(items)
if prefix:
cursor.setPosition(current_pos, QtGui.QTextCursor.KeepAnchor)
cursor.insertText(prefix)
current_pos = cursor.position()
cursor.movePosition(QtGui.QTextCursor.Left, n=len(prefix))
self._completion_widget.show_items(cursor, items)
|
python
|
{
"resource": ""
}
|
q280228
|
ConsoleWidget._fill_temporary_buffer
|
test
|
def _fill_temporary_buffer(self, cursor, text, html=False):
"""fill the area below the active editting zone with text"""
current_pos = self._control.textCursor().position()
cursor.beginEditBlock()
self._append_plain_text('\n')
self._page(text, html=html)
cursor.endEditBlock()
cursor.setPosition(current_pos)
self._control.moveCursor(QtGui.QTextCursor.End)
self._control.setTextCursor(cursor)
self._temp_buffer_filled = True
|
python
|
{
"resource": ""
}
|
q280229
|
ConsoleWidget._control_key_down
|
test
|
def _control_key_down(self, modifiers, include_command=False):
""" Given a KeyboardModifiers flags object, return whether the Control
key is down.
Parameters:
-----------
include_command : bool, optional (default True)
Whether to treat the Command key as a (mutually exclusive) synonym
for Control when in Mac OS.
"""
# Note that on Mac OS, ControlModifier corresponds to the Command key
# while MetaModifier corresponds to the Control key.
if sys.platform == 'darwin':
down = include_command and (modifiers & QtCore.Qt.ControlModifier)
return bool(down) ^ bool(modifiers & QtCore.Qt.MetaModifier)
else:
return bool(modifiers & QtCore.Qt.ControlModifier)
|
python
|
{
"resource": ""
}
|
q280230
|
ConsoleWidget._create_control
|
test
|
def _create_control(self):
""" Creates and connects the underlying text widget.
"""
# Create the underlying control.
if self.custom_control:
control = self.custom_control()
elif self.kind == 'plain':
control = QtGui.QPlainTextEdit()
elif self.kind == 'rich':
control = QtGui.QTextEdit()
control.setAcceptRichText(False)
# Install event filters. The filter on the viewport is needed for
# mouse events and drag events.
control.installEventFilter(self)
control.viewport().installEventFilter(self)
# Connect signals.
control.customContextMenuRequested.connect(
self._custom_context_menu_requested)
control.copyAvailable.connect(self.copy_available)
control.redoAvailable.connect(self.redo_available)
control.undoAvailable.connect(self.undo_available)
# Hijack the document size change signal to prevent Qt from adjusting
# the viewport's scrollbar. We are relying on an implementation detail
# of Q(Plain)TextEdit here, which is potentially dangerous, but without
# this functionality we cannot create a nice terminal interface.
layout = control.document().documentLayout()
layout.documentSizeChanged.disconnect()
layout.documentSizeChanged.connect(self._adjust_scrollbars)
# Configure the control.
control.setAttribute(QtCore.Qt.WA_InputMethodEnabled, True)
control.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
control.setReadOnly(True)
control.setUndoRedoEnabled(False)
control.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOn)
return control
|
python
|
{
"resource": ""
}
|
q280231
|
ConsoleWidget._create_page_control
|
test
|
def _create_page_control(self):
""" Creates and connects the underlying paging widget.
"""
if self.custom_page_control:
control = self.custom_page_control()
elif self.kind == 'plain':
control = QtGui.QPlainTextEdit()
elif self.kind == 'rich':
control = QtGui.QTextEdit()
control.installEventFilter(self)
viewport = control.viewport()
viewport.installEventFilter(self)
control.setReadOnly(True)
control.setUndoRedoEnabled(False)
control.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOn)
return control
|
python
|
{
"resource": ""
}
|
q280232
|
ConsoleWidget._event_filter_page_keypress
|
test
|
def _event_filter_page_keypress(self, event):
""" Filter key events for the paging widget to create console-like
interface.
"""
key = event.key()
ctrl_down = self._control_key_down(event.modifiers())
alt_down = event.modifiers() & QtCore.Qt.AltModifier
if ctrl_down:
if key == QtCore.Qt.Key_O:
self._control.setFocus()
intercept = True
elif alt_down:
if key == QtCore.Qt.Key_Greater:
self._page_control.moveCursor(QtGui.QTextCursor.End)
intercepted = True
elif key == QtCore.Qt.Key_Less:
self._page_control.moveCursor(QtGui.QTextCursor.Start)
intercepted = True
elif key in (QtCore.Qt.Key_Q, QtCore.Qt.Key_Escape):
if self._splitter:
self._page_control.hide()
self._control.setFocus()
else:
self.layout().setCurrentWidget(self._control)
return True
elif key in (QtCore.Qt.Key_Enter, QtCore.Qt.Key_Return,
QtCore.Qt.Key_Tab):
new_event = QtGui.QKeyEvent(QtCore.QEvent.KeyPress,
QtCore.Qt.Key_PageDown,
QtCore.Qt.NoModifier)
QtGui.qApp.sendEvent(self._page_control, new_event)
return True
elif key == QtCore.Qt.Key_Backspace:
new_event = QtGui.QKeyEvent(QtCore.QEvent.KeyPress,
QtCore.Qt.Key_PageUp,
QtCore.Qt.NoModifier)
QtGui.qApp.sendEvent(self._page_control, new_event)
return True
return False
|
python
|
{
"resource": ""
}
|
q280233
|
ConsoleWidget._get_block_plain_text
|
test
|
def _get_block_plain_text(self, block):
""" Given a QTextBlock, return its unformatted text.
"""
cursor = QtGui.QTextCursor(block)
cursor.movePosition(QtGui.QTextCursor.StartOfBlock)
cursor.movePosition(QtGui.QTextCursor.EndOfBlock,
QtGui.QTextCursor.KeepAnchor)
return cursor.selection().toPlainText()
|
python
|
{
"resource": ""
}
|
q280234
|
ConsoleWidget._get_end_cursor
|
test
|
def _get_end_cursor(self):
""" Convenience method that returns a cursor for the last character.
"""
cursor = self._control.textCursor()
cursor.movePosition(QtGui.QTextCursor.End)
return cursor
|
python
|
{
"resource": ""
}
|
q280235
|
ConsoleWidget._get_input_buffer_cursor_column
|
test
|
def _get_input_buffer_cursor_column(self):
""" Returns the column of the cursor in the input buffer, excluding the
contribution by the prompt, or -1 if there is no such column.
"""
prompt = self._get_input_buffer_cursor_prompt()
if prompt is None:
return -1
else:
cursor = self._control.textCursor()
return cursor.columnNumber() - len(prompt)
|
python
|
{
"resource": ""
}
|
q280236
|
ConsoleWidget._get_input_buffer_cursor_line
|
test
|
def _get_input_buffer_cursor_line(self):
""" Returns the text of the line of the input buffer that contains the
cursor, or None if there is no such line.
"""
prompt = self._get_input_buffer_cursor_prompt()
if prompt is None:
return None
else:
cursor = self._control.textCursor()
text = self._get_block_plain_text(cursor.block())
return text[len(prompt):]
|
python
|
{
"resource": ""
}
|
q280237
|
ConsoleWidget._get_prompt_cursor
|
test
|
def _get_prompt_cursor(self):
""" Convenience method that returns a cursor for the prompt position.
"""
cursor = self._control.textCursor()
cursor.setPosition(self._prompt_pos)
return cursor
|
python
|
{
"resource": ""
}
|
q280238
|
ConsoleWidget._get_selection_cursor
|
test
|
def _get_selection_cursor(self, start, end):
""" Convenience method that returns a cursor with text selected between
the positions 'start' and 'end'.
"""
cursor = self._control.textCursor()
cursor.setPosition(start)
cursor.setPosition(end, QtGui.QTextCursor.KeepAnchor)
return cursor
|
python
|
{
"resource": ""
}
|
q280239
|
ConsoleWidget._insert_continuation_prompt
|
test
|
def _insert_continuation_prompt(self, cursor):
""" Inserts new continuation prompt using the specified cursor.
"""
if self._continuation_prompt_html is None:
self._insert_plain_text(cursor, self._continuation_prompt)
else:
self._continuation_prompt = self._insert_html_fetching_plain_text(
cursor, self._continuation_prompt_html)
|
python
|
{
"resource": ""
}
|
q280240
|
ConsoleWidget._insert_html
|
test
|
def _insert_html(self, cursor, html):
""" Inserts HTML using the specified cursor in such a way that future
formatting is unaffected.
"""
cursor.beginEditBlock()
cursor.insertHtml(html)
# After inserting HTML, the text document "remembers" it's in "html
# mode", which means that subsequent calls adding plain text will result
# in unwanted formatting, lost tab characters, etc. The following code
# hacks around this behavior, which I consider to be a bug in Qt, by
# (crudely) resetting the document's style state.
cursor.movePosition(QtGui.QTextCursor.Left,
QtGui.QTextCursor.KeepAnchor)
if cursor.selection().toPlainText() == ' ':
cursor.removeSelectedText()
else:
cursor.movePosition(QtGui.QTextCursor.Right)
cursor.insertText(' ', QtGui.QTextCharFormat())
cursor.endEditBlock()
|
python
|
{
"resource": ""
}
|
q280241
|
ConsoleWidget._insert_html_fetching_plain_text
|
test
|
def _insert_html_fetching_plain_text(self, cursor, html):
""" Inserts HTML using the specified cursor, then returns its plain text
version.
"""
cursor.beginEditBlock()
cursor.removeSelectedText()
start = cursor.position()
self._insert_html(cursor, html)
end = cursor.position()
cursor.setPosition(start, QtGui.QTextCursor.KeepAnchor)
text = cursor.selection().toPlainText()
cursor.setPosition(end)
cursor.endEditBlock()
return text
|
python
|
{
"resource": ""
}
|
q280242
|
ConsoleWidget._insert_plain_text
|
test
|
def _insert_plain_text(self, cursor, text):
""" Inserts plain text using the specified cursor, processing ANSI codes
if enabled.
"""
cursor.beginEditBlock()
if self.ansi_codes:
for substring in self._ansi_processor.split_string(text):
for act in self._ansi_processor.actions:
# Unlike real terminal emulators, we don't distinguish
# between the screen and the scrollback buffer. A screen
# erase request clears everything.
if act.action == 'erase' and act.area == 'screen':
cursor.select(QtGui.QTextCursor.Document)
cursor.removeSelectedText()
# Simulate a form feed by scrolling just past the last line.
elif act.action == 'scroll' and act.unit == 'page':
cursor.insertText('\n')
cursor.endEditBlock()
self._set_top_cursor(cursor)
cursor.joinPreviousEditBlock()
cursor.deletePreviousChar()
elif act.action == 'carriage-return':
cursor.movePosition(
cursor.StartOfLine, cursor.KeepAnchor)
elif act.action == 'beep':
QtGui.qApp.beep()
elif act.action == 'backspace':
if not cursor.atBlockStart():
cursor.movePosition(
cursor.PreviousCharacter, cursor.KeepAnchor)
elif act.action == 'newline':
cursor.movePosition(cursor.EndOfLine)
format = self._ansi_processor.get_format()
selection = cursor.selectedText()
if len(selection) == 0:
cursor.insertText(substring, format)
elif substring is not None:
# BS and CR are treated as a change in print
# position, rather than a backwards character
# deletion for output equivalence with (I)Python
# terminal.
if len(substring) >= len(selection):
cursor.insertText(substring, format)
else:
old_text = selection[len(substring):]
cursor.insertText(substring + old_text, format)
cursor.movePosition(cursor.PreviousCharacter,
cursor.KeepAnchor, len(old_text))
else:
cursor.insertText(text)
cursor.endEditBlock()
|
python
|
{
"resource": ""
}
|
q280243
|
ConsoleWidget._keep_cursor_in_buffer
|
test
|
def _keep_cursor_in_buffer(self):
""" Ensures that the cursor is inside the editing region. Returns
whether the cursor was moved.
"""
moved = not self._in_buffer()
if moved:
cursor = self._control.textCursor()
cursor.movePosition(QtGui.QTextCursor.End)
self._control.setTextCursor(cursor)
return moved
|
python
|
{
"resource": ""
}
|
q280244
|
ConsoleWidget._keyboard_quit
|
test
|
def _keyboard_quit(self):
""" Cancels the current editing task ala Ctrl-G in Emacs.
"""
if self._temp_buffer_filled :
self._cancel_completion()
self._clear_temporary_buffer()
else:
self.input_buffer = ''
|
python
|
{
"resource": ""
}
|
q280245
|
ConsoleWidget._page
|
test
|
def _page(self, text, html=False):
""" Displays text using the pager if it exceeds the height of the
viewport.
Parameters:
-----------
html : bool, optional (default False)
If set, the text will be interpreted as HTML instead of plain text.
"""
line_height = QtGui.QFontMetrics(self.font).height()
minlines = self._control.viewport().height() / line_height
if self.paging != 'none' and \
re.match("(?:[^\n]*\n){%i}" % minlines, text):
if self.paging == 'custom':
self.custom_page_requested.emit(text)
else:
self._page_control.clear()
cursor = self._page_control.textCursor()
if html:
self._insert_html(cursor, text)
else:
self._insert_plain_text(cursor, text)
self._page_control.moveCursor(QtGui.QTextCursor.Start)
self._page_control.viewport().resize(self._control.size())
if self._splitter:
self._page_control.show()
self._page_control.setFocus()
else:
self.layout().setCurrentWidget(self._page_control)
elif html:
self._append_html(text)
else:
self._append_plain_text(text)
|
python
|
{
"resource": ""
}
|
q280246
|
ConsoleWidget._prompt_started
|
test
|
def _prompt_started(self):
""" Called immediately after a new prompt is displayed.
"""
# Temporarily disable the maximum block count to permit undo/redo and
# to ensure that the prompt position does not change due to truncation.
self._control.document().setMaximumBlockCount(0)
self._control.setUndoRedoEnabled(True)
# Work around bug in QPlainTextEdit: input method is not re-enabled
# when read-only is disabled.
self._control.setReadOnly(False)
self._control.setAttribute(QtCore.Qt.WA_InputMethodEnabled, True)
if not self._reading:
self._executing = False
self._prompt_started_hook()
# If the input buffer has changed while executing, load it.
if self._input_buffer_pending:
self.input_buffer = self._input_buffer_pending
self._input_buffer_pending = ''
self._control.moveCursor(QtGui.QTextCursor.End)
|
python
|
{
"resource": ""
}
|
q280247
|
ConsoleWidget._readline
|
test
|
def _readline(self, prompt='', callback=None):
""" Reads one line of input from the user.
Parameters
----------
prompt : str, optional
The prompt to print before reading the line.
callback : callable, optional
A callback to execute with the read line. If not specified, input is
read *synchronously* and this method does not return until it has
been read.
Returns
-------
If a callback is specified, returns nothing. Otherwise, returns the
input string with the trailing newline stripped.
"""
if self._reading:
raise RuntimeError('Cannot read a line. Widget is already reading.')
if not callback and not self.isVisible():
# If the user cannot see the widget, this function cannot return.
raise RuntimeError('Cannot synchronously read a line if the widget '
'is not visible!')
self._reading = True
self._show_prompt(prompt, newline=False)
if callback is None:
self._reading_callback = None
while self._reading:
QtCore.QCoreApplication.processEvents()
return self._get_input_buffer(force=True).rstrip('\n')
else:
self._reading_callback = lambda: \
callback(self._get_input_buffer(force=True).rstrip('\n'))
|
python
|
{
"resource": ""
}
|
q280248
|
ConsoleWidget._set_continuation_prompt
|
test
|
def _set_continuation_prompt(self, prompt, html=False):
""" Sets the continuation prompt.
Parameters
----------
prompt : str
The prompt to show when more input is needed.
html : bool, optional (default False)
If set, the prompt will be inserted as formatted HTML. Otherwise,
the prompt will be treated as plain text, though ANSI color codes
will be handled.
"""
if html:
self._continuation_prompt_html = prompt
else:
self._continuation_prompt = prompt
self._continuation_prompt_html = None
|
python
|
{
"resource": ""
}
|
q280249
|
ConsoleWidget._set_top_cursor
|
test
|
def _set_top_cursor(self, cursor):
""" Scrolls the viewport so that the specified cursor is at the top.
"""
scrollbar = self._control.verticalScrollBar()
scrollbar.setValue(scrollbar.maximum())
original_cursor = self._control.textCursor()
self._control.setTextCursor(cursor)
self._control.ensureCursorVisible()
self._control.setTextCursor(original_cursor)
|
python
|
{
"resource": ""
}
|
q280250
|
ConsoleWidget._show_prompt
|
test
|
def _show_prompt(self, prompt=None, html=False, newline=True):
""" Writes a new prompt at the end of the buffer.
Parameters
----------
prompt : str, optional
The prompt to show. If not specified, the previous prompt is used.
html : bool, optional (default False)
Only relevant when a prompt is specified. If set, the prompt will
be inserted as formatted HTML. Otherwise, the prompt will be treated
as plain text, though ANSI color codes will be handled.
newline : bool, optional (default True)
If set, a new line will be written before showing the prompt if
there is not already a newline at the end of the buffer.
"""
# Save the current end position to support _append*(before_prompt=True).
cursor = self._get_end_cursor()
self._append_before_prompt_pos = cursor.position()
# Insert a preliminary newline, if necessary.
if newline and cursor.position() > 0:
cursor.movePosition(QtGui.QTextCursor.Left,
QtGui.QTextCursor.KeepAnchor)
if cursor.selection().toPlainText() != '\n':
self._append_plain_text('\n')
# Write the prompt.
self._append_plain_text(self._prompt_sep)
if prompt is None:
if self._prompt_html is None:
self._append_plain_text(self._prompt)
else:
self._append_html(self._prompt_html)
else:
if html:
self._prompt = self._append_html_fetching_plain_text(prompt)
self._prompt_html = prompt
else:
self._append_plain_text(prompt)
self._prompt = prompt
self._prompt_html = None
self._prompt_pos = self._get_end_cursor().position()
self._prompt_started()
|
python
|
{
"resource": ""
}
|
q280251
|
ConsoleWidget._adjust_scrollbars
|
test
|
def _adjust_scrollbars(self):
""" Expands the vertical scrollbar beyond the range set by Qt.
"""
# This code is adapted from _q_adjustScrollbars in qplaintextedit.cpp
# and qtextedit.cpp.
document = self._control.document()
scrollbar = self._control.verticalScrollBar()
viewport_height = self._control.viewport().height()
if isinstance(self._control, QtGui.QPlainTextEdit):
maximum = max(0, document.lineCount() - 1)
step = viewport_height / self._control.fontMetrics().lineSpacing()
else:
# QTextEdit does not do line-based layout and blocks will not in
# general have the same height. Therefore it does not make sense to
# attempt to scroll in line height increments.
maximum = document.size().height()
step = viewport_height
diff = maximum - scrollbar.maximum()
scrollbar.setRange(0, maximum)
scrollbar.setPageStep(step)
# Compensate for undesirable scrolling that occurs automatically due to
# maximumBlockCount() text truncation.
if diff < 0 and document.blockCount() == document.maximumBlockCount():
scrollbar.setValue(scrollbar.value() + diff)
|
python
|
{
"resource": ""
}
|
q280252
|
main
|
test
|
def main(args=None):
"""Entry point for pkginfo tool
"""
options, paths = _parse_options(args)
format = getattr(options, 'output', 'simple')
formatter = _FORMATTERS[format](options)
for path in paths:
meta = get_metadata(path, options.metadata_version)
if meta is None:
continue
if options.download_url_prefix:
if meta.download_url is None:
filename = os.path.basename(path)
meta.download_url = '%s/%s' % (options.download_url_prefix,
filename)
formatter(meta)
formatter.finish()
|
python
|
{
"resource": ""
}
|
q280253
|
ProfileDir.copy_config_file
|
test
|
def copy_config_file(self, config_file, path=None, overwrite=False):
"""Copy a default config file into the active profile directory.
Default configuration files are kept in :mod:`IPython.config.default`.
This function moves these from that location to the working profile
directory.
"""
dst = os.path.join(self.location, config_file)
if os.path.isfile(dst) and not overwrite:
return False
if path is None:
path = os.path.join(get_ipython_package_dir(), u'config', u'profile', u'default')
src = os.path.join(path, config_file)
shutil.copy(src, dst)
return True
|
python
|
{
"resource": ""
}
|
q280254
|
ProfileDir.create_profile_dir_by_name
|
test
|
def create_profile_dir_by_name(cls, path, name=u'default', config=None):
"""Create a profile dir by profile name and path.
Parameters
----------
path : unicode
The path (directory) to put the profile directory in.
name : unicode
The name of the profile. The name of the profile directory will
be "profile_<profile>".
"""
if not os.path.isdir(path):
raise ProfileDirError('Directory not found: %s' % path)
profile_dir = os.path.join(path, u'profile_' + name)
return cls(location=profile_dir, config=config)
|
python
|
{
"resource": ""
}
|
q280255
|
ProfileDir.find_profile_dir_by_name
|
test
|
def find_profile_dir_by_name(cls, ipython_dir, name=u'default', config=None):
"""Find an existing profile dir by profile name, return its ProfileDir.
This searches through a sequence of paths for a profile dir. If it
is not found, a :class:`ProfileDirError` exception will be raised.
The search path algorithm is:
1. ``os.getcwdu()``
2. ``ipython_dir``
Parameters
----------
ipython_dir : unicode or str
The IPython directory to use.
name : unicode or str
The name of the profile. The name of the profile directory
will be "profile_<profile>".
"""
dirname = u'profile_' + name
paths = [os.getcwdu(), ipython_dir]
for p in paths:
profile_dir = os.path.join(p, dirname)
if os.path.isdir(profile_dir):
return cls(location=profile_dir, config=config)
else:
raise ProfileDirError('Profile directory not found in paths: %s' % dirname)
|
python
|
{
"resource": ""
}
|
q280256
|
cmp_to_key
|
test
|
def cmp_to_key(mycmp):
'Convert a cmp= function into a key= function'
class Key(object):
def __init__(self, obj):
self.obj = obj
def __lt__(self, other):
return mycmp(self.obj, other.obj) < 0
def __gt__(self, other):
return mycmp(self.obj, other.obj) > 0
def __eq__(self, other):
return mycmp(self.obj, other.obj) == 0
return Key
|
python
|
{
"resource": ""
}
|
q280257
|
file_read
|
test
|
def file_read(filename):
"""Read a file and close it. Returns the file source."""
fobj = open(filename,'r');
source = fobj.read();
fobj.close()
return source
|
python
|
{
"resource": ""
}
|
q280258
|
raw_input_multi
|
test
|
def raw_input_multi(header='', ps1='==> ', ps2='..> ',terminate_str = '.'):
"""Take multiple lines of input.
A list with each line of input as a separate element is returned when a
termination string is entered (defaults to a single '.'). Input can also
terminate via EOF (^D in Unix, ^Z-RET in Windows).
Lines of input which end in \\ are joined into single entries (and a
secondary continuation prompt is issued as long as the user terminates
lines with \\). This allows entering very long strings which are still
meant to be treated as single entities.
"""
try:
if header:
header += '\n'
lines = [raw_input(header + ps1)]
except EOFError:
return []
terminate = [terminate_str]
try:
while lines[-1:] != terminate:
new_line = raw_input(ps1)
while new_line.endswith('\\'):
new_line = new_line[:-1] + raw_input(ps2)
lines.append(new_line)
return lines[:-1] # don't return the termination command
except EOFError:
print()
return lines
|
python
|
{
"resource": ""
}
|
q280259
|
temp_pyfile
|
test
|
def temp_pyfile(src, ext='.py'):
"""Make a temporary python file, return filename and filehandle.
Parameters
----------
src : string or list of strings (no need for ending newlines if list)
Source code to be written to the file.
ext : optional, string
Extension for the generated file.
Returns
-------
(filename, open filehandle)
It is the caller's responsibility to close the open file and unlink it.
"""
fname = tempfile.mkstemp(ext)[1]
f = open(fname,'w')
f.write(src)
f.flush()
return fname, f
|
python
|
{
"resource": ""
}
|
q280260
|
Tee.close
|
test
|
def close(self):
"""Close the file and restore the channel."""
self.flush()
setattr(sys, self.channel, self.ostream)
self.file.close()
self._closed = True
|
python
|
{
"resource": ""
}
|
q280261
|
Tee.write
|
test
|
def write(self, data):
"""Write data to both channels."""
self.file.write(data)
self.ostream.write(data)
self.ostream.flush()
|
python
|
{
"resource": ""
}
|
q280262
|
HeartMonitor.add_new_heart_handler
|
test
|
def add_new_heart_handler(self, handler):
"""add a new handler for new hearts"""
self.log.debug("heartbeat::new_heart_handler: %s", handler)
self._new_handlers.add(handler)
|
python
|
{
"resource": ""
}
|
q280263
|
HeartMonitor.add_heart_failure_handler
|
test
|
def add_heart_failure_handler(self, handler):
"""add a new handler for heart failure"""
self.log.debug("heartbeat::new heart failure handler: %s", handler)
self._failure_handlers.add(handler)
|
python
|
{
"resource": ""
}
|
q280264
|
HeartMonitor.handle_pong
|
test
|
def handle_pong(self, msg):
"a heart just beat"
current = str_to_bytes(str(self.lifetime))
last = str_to_bytes(str(self.last_ping))
if msg[1] == current:
delta = time.time()-self.tic
# self.log.debug("heartbeat::heart %r took %.2f ms to respond"%(msg[0], 1000*delta))
self.responses.add(msg[0])
elif msg[1] == last:
delta = time.time()-self.tic + (self.lifetime-self.last_ping)
self.log.warn("heartbeat::heart %r missed a beat, and took %.2f ms to respond", msg[0], 1000*delta)
self.responses.add(msg[0])
else:
self.log.warn("heartbeat::got bad heartbeat (possibly old?): %s (current=%.3f)", msg[1], self.lifetime)
|
python
|
{
"resource": ""
}
|
q280265
|
batch_list
|
test
|
def batch_list(sequence, batch_size, mod = 0, randomize = False):
'''
Converts a list into a list of lists with equal batch_size.
Parameters
----------
sequence : list
list of items to be placed in batches
batch_size : int
length of each sub list
mod : int
remainder of list length devided by batch_size
mod = len(sequence) % batch_size
randomize = bool
should the initial sequence be randomized before being batched
'''
if randomize:
sequence = random.sample(sequence, len(sequence))
return [sequence[x:x + batch_size] for x in xrange(0, len(sequence)-mod, batch_size)]
|
python
|
{
"resource": ""
}
|
q280266
|
path_to_filename
|
test
|
def path_to_filename(pathfile):
'''
Takes a path filename string and returns the split between the path and the filename
if filename is not given, filename = ''
if path is not given, path = './'
'''
path = pathfile[:pathfile.rfind('/') + 1]
if path == '':
path = './'
filename = pathfile[pathfile.rfind('/') + 1:len(pathfile)]
if '.' not in filename:
path = pathfile
filename = ''
if (filename == '') and (path[len(path) - 1] != '/'):
path += '/'
return path, filename
|
python
|
{
"resource": ""
}
|
q280267
|
Walk
|
test
|
def Walk(root='.', recurse=True, pattern='*'):
'''
Generator for walking a directory tree.
Starts at specified root folder, returning files that match our pattern.
Optionally will also recurse through sub-folders.
Parameters
----------
root : string (default is *'.'*)
Path for the root folder to look in.
recurse : bool (default is *True*)
If *True*, will also look in the subfolders.
pattern : string (default is :emphasis:`'*'`, which means all the files are concerned)
The pattern to look for in the files' name.
Returns
-------
generator
**Walk** yields a generator from the matching files paths.
'''
for path, subdirs, files in os.walk(root):
for name in files:
if fnmatch.fnmatch(name, pattern):
yield os.path.join(path, name)
if not recurse:
break
|
python
|
{
"resource": ""
}
|
q280268
|
displayAll
|
test
|
def displayAll(elapsed, display_amt, est_end, nLoops, count, numPrints):
'''Displays time if verbose is true and count is within the display amount'''
if numPrints > nLoops:
display_amt = 1
else:
display_amt = round(nLoops / numPrints)
if count % display_amt == 0:
avg = elapsed / count
est_end = round(avg * nLoops)
(disp_elapsed,
disp_avg,
disp_est) = timeUnit(int(round(elapsed)),
int(round(avg)),
int(round(est_end)))
print "%s%%" % str(round(count / float(nLoops) * 100)), "@" + str(count),
totalTime = disp_est[0]
unit = disp_est[1]
if str(unit) == "secs":
remain = totalTime - round(elapsed)
remainUnit = "secs"
elif str(unit) == "mins":
remain = totalTime - round(elapsed) / 60
remainUnit = "mins"
elif str(unit) == "hr":
remain = totalTime - round(elapsed) / 3600
remainUnit = "hr"
print "ETA: %s %s" % (str(remain), remainUnit)
print
return
|
python
|
{
"resource": ""
}
|
q280269
|
timeUnit
|
test
|
def timeUnit(elapsed, avg, est_end):
'''calculates unit of time to display'''
minute = 60
hr = 3600
day = 86400
if elapsed <= 3 * minute:
unit_elapsed = (elapsed, "secs")
if elapsed > 3 * minute:
unit_elapsed = ((elapsed / 60), "mins")
if elapsed > 3 * hr:
unit_elapsed = ((elapsed / 3600), "hr")
if avg <= 3 * minute:
unit_avg = (avg, "secs")
if avg > 3 * minute:
unit_avg = ((avg / 60), "mins")
if avg > 3 * hr:
unit_avg = ((avg / 3600), "hr")
if est_end <= 3 * minute:
unit_estEnd = (est_end, "secs")
if est_end > 3 * minute:
unit_estEnd = ((est_end / 60), "mins")
if est_end > 3 * hr:
unit_estEnd = ((est_end / 3600), "hr")
return [unit_elapsed, unit_avg, unit_estEnd]
|
python
|
{
"resource": ""
}
|
q280270
|
extract_wininst_cfg
|
test
|
def extract_wininst_cfg(dist_filename):
"""Extract configuration data from a bdist_wininst .exe
Returns a ConfigParser.RawConfigParser, or None
"""
f = open(dist_filename,'rb')
try:
endrec = zipfile._EndRecData(f)
if endrec is None:
return None
prepended = (endrec[9] - endrec[5]) - endrec[6]
if prepended < 12: # no wininst data here
return None
f.seek(prepended-12)
import struct, StringIO, ConfigParser
tag, cfglen, bmlen = struct.unpack("<iii",f.read(12))
if tag not in (0x1234567A, 0x1234567B):
return None # not a valid tag
f.seek(prepended-(12+cfglen))
cfg = ConfigParser.RawConfigParser({'version':'','target_version':''})
try:
part = f.read(cfglen)
# part is in bytes, but we need to read up to the first null
# byte.
if sys.version_info >= (2,6):
null_byte = bytes([0])
else:
null_byte = chr(0)
config = part.split(null_byte, 1)[0]
# Now the config is in bytes, but on Python 3, it must be
# unicode for the RawConfigParser, so decode it. Is this the
# right encoding?
config = config.decode('ascii')
cfg.readfp(StringIO.StringIO(config))
except ConfigParser.Error:
return None
if not cfg.has_section('metadata') or not cfg.has_section('Setup'):
return None
return cfg
finally:
f.close()
|
python
|
{
"resource": ""
}
|
q280271
|
uncache_zipdir
|
test
|
def uncache_zipdir(path):
"""Ensure that the importer caches dont have stale info for `path`"""
from zipimport import _zip_directory_cache as zdc
_uncache(path, zdc)
_uncache(path, sys.path_importer_cache)
|
python
|
{
"resource": ""
}
|
q280272
|
nt_quote_arg
|
test
|
def nt_quote_arg(arg):
"""Quote a command line argument according to Windows parsing rules"""
result = []
needquote = False
nb = 0
needquote = (" " in arg) or ("\t" in arg)
if needquote:
result.append('"')
for c in arg:
if c == '\\':
nb += 1
elif c == '"':
# double preceding backslashes, then add a \"
result.append('\\' * (nb*2) + '\\"')
nb = 0
else:
if nb:
result.append('\\' * nb)
nb = 0
result.append(c)
if nb:
result.append('\\' * nb)
if needquote:
result.append('\\' * nb) # double the trailing backslashes
result.append('"')
return ''.join(result)
|
python
|
{
"resource": ""
}
|
q280273
|
easy_install.check_conflicts
|
test
|
def check_conflicts(self, dist):
"""Verify that there are no conflicting "old-style" packages"""
return dist # XXX temporarily disable until new strategy is stable
from imp import find_module, get_suffixes
from glob import glob
blockers = []
names = dict.fromkeys(dist._get_metadata('top_level.txt')) # XXX private attr
exts = {'.pyc':1, '.pyo':1} # get_suffixes() might leave one out
for ext,mode,typ in get_suffixes():
exts[ext] = 1
for path,files in expand_paths([self.install_dir]+self.all_site_dirs):
for filename in files:
base,ext = os.path.splitext(filename)
if base in names:
if not ext:
# no extension, check for package
try:
f, filename, descr = find_module(base, [path])
except ImportError:
continue
else:
if f: f.close()
if filename not in blockers:
blockers.append(filename)
elif ext in exts and base!='site': # XXX ugh
blockers.append(os.path.join(path,filename))
if blockers:
self.found_conflicts(dist, blockers)
return dist
|
python
|
{
"resource": ""
}
|
q280274
|
easy_install._set_fetcher_options
|
test
|
def _set_fetcher_options(self, base):
"""
When easy_install is about to run bdist_egg on a source dist, that
source dist might have 'setup_requires' directives, requiring
additional fetching. Ensure the fetcher options given to easy_install
are available to that command as well.
"""
# find the fetch options from easy_install and write them out
# to the setup.cfg file.
ei_opts = self.distribution.get_option_dict('easy_install').copy()
fetch_directives = (
'find_links', 'site_dirs', 'index_url', 'optimize',
'site_dirs', 'allow_hosts',
)
fetch_options = {}
for key, val in ei_opts.iteritems():
if key not in fetch_directives: continue
fetch_options[key.replace('_', '-')] = val[1]
# create a settings dictionary suitable for `edit_config`
settings = dict(easy_install=fetch_options)
cfg_filename = os.path.join(base, 'setup.cfg')
setopt.edit_config(cfg_filename, settings)
|
python
|
{
"resource": ""
}
|
q280275
|
easy_install.create_home_path
|
test
|
def create_home_path(self):
"""Create directories under ~."""
if not self.user:
return
home = convert_path(os.path.expanduser("~"))
for name, path in self.config_vars.iteritems():
if path.startswith(home) and not os.path.isdir(path):
self.debug_print("os.makedirs('%s', 0700)" % path)
os.makedirs(path, 0700)
|
python
|
{
"resource": ""
}
|
q280276
|
is_archive_file
|
test
|
def is_archive_file(name):
"""Return True if `name` is a considered as an archive file."""
archives = (
'.zip', '.tar.gz', '.tar.bz2', '.tgz', '.tar', '.whl'
)
ext = splitext(name)[1].lower()
if ext in archives:
return True
return False
|
python
|
{
"resource": ""
}
|
q280277
|
mutable
|
test
|
def mutable(obj):
'''
return a mutable proxy for the `obj`.
all modify on the proxy will not apply on origin object.
'''
base_cls = type(obj)
class Proxy(base_cls):
def __getattribute__(self, name):
try:
return super().__getattribute__(name)
except AttributeError:
return getattr(obj, name)
update_wrapper(Proxy, base_cls, updated = ())
return Proxy()
|
python
|
{
"resource": ""
}
|
q280278
|
readonly
|
test
|
def readonly(obj, *, error_on_set = False):
'''
return a readonly proxy for the `obj`.
all modify on the proxy will not apply on origin object.
'''
base_cls = type(obj)
class ReadonlyProxy(base_cls):
def __getattribute__(self, name):
return getattr(obj, name)
def __setattr__(self, name, value):
if error_on_set:
raise AttributeError('cannot set readonly object.')
update_wrapper(ReadonlyProxy, base_cls, updated = ())
return ReadonlyProxy()
|
python
|
{
"resource": ""
}
|
q280279
|
new_heading_cell
|
test
|
def new_heading_cell(source=None, rendered=None, level=1, metadata=None):
"""Create a new section cell with a given integer level."""
cell = NotebookNode()
cell.cell_type = u'heading'
if source is not None:
cell.source = unicode(source)
if rendered is not None:
cell.rendered = unicode(rendered)
cell.level = int(level)
cell.metadata = NotebookNode(metadata or {})
return cell
|
python
|
{
"resource": ""
}
|
q280280
|
new_metadata
|
test
|
def new_metadata(name=None, authors=None, license=None, created=None,
modified=None, gistid=None):
"""Create a new metadata node."""
metadata = NotebookNode()
if name is not None:
metadata.name = unicode(name)
if authors is not None:
metadata.authors = list(authors)
if created is not None:
metadata.created = unicode(created)
if modified is not None:
metadata.modified = unicode(modified)
if license is not None:
metadata.license = unicode(license)
if gistid is not None:
metadata.gistid = unicode(gistid)
return metadata
|
python
|
{
"resource": ""
}
|
q280281
|
new_author
|
test
|
def new_author(name=None, email=None, affiliation=None, url=None):
"""Create a new author."""
author = NotebookNode()
if name is not None:
author.name = unicode(name)
if email is not None:
author.email = unicode(email)
if affiliation is not None:
author.affiliation = unicode(affiliation)
if url is not None:
author.url = unicode(url)
return author
|
python
|
{
"resource": ""
}
|
q280282
|
_writable_dir
|
test
|
def _writable_dir(path):
"""Whether `path` is a directory, to which the user has write access."""
return os.path.isdir(path) and os.access(path, os.W_OK)
|
python
|
{
"resource": ""
}
|
q280283
|
unquote_filename
|
test
|
def unquote_filename(name, win32=(sys.platform=='win32')):
""" On Windows, remove leading and trailing quotes from filenames.
"""
if win32:
if name.startswith(("'", '"')) and name.endswith(("'", '"')):
name = name[1:-1]
return name
|
python
|
{
"resource": ""
}
|
q280284
|
get_py_filename
|
test
|
def get_py_filename(name, force_win32=None):
"""Return a valid python filename in the current directory.
If the given name is not a file, it adds '.py' and searches again.
Raises IOError with an informative message if the file isn't found.
On Windows, apply Windows semantics to the filename. In particular, remove
any quoting that has been applied to it. This option can be forced for
testing purposes.
"""
name = os.path.expanduser(name)
if force_win32 is None:
win32 = (sys.platform == 'win32')
else:
win32 = force_win32
name = unquote_filename(name, win32=win32)
if not os.path.isfile(name) and not name.endswith('.py'):
name += '.py'
if os.path.isfile(name):
return name
else:
raise IOError,'File `%r` not found.' % name
|
python
|
{
"resource": ""
}
|
q280285
|
filefind
|
test
|
def filefind(filename, path_dirs=None):
"""Find a file by looking through a sequence of paths.
This iterates through a sequence of paths looking for a file and returns
the full, absolute path of the first occurence of the file. If no set of
path dirs is given, the filename is tested as is, after running through
:func:`expandvars` and :func:`expanduser`. Thus a simple call::
filefind('myfile.txt')
will find the file in the current working dir, but::
filefind('~/myfile.txt')
Will find the file in the users home directory. This function does not
automatically try any paths, such as the cwd or the user's home directory.
Parameters
----------
filename : str
The filename to look for.
path_dirs : str, None or sequence of str
The sequence of paths to look for the file in. If None, the filename
need to be absolute or be in the cwd. If a string, the string is
put into a sequence and the searched. If a sequence, walk through
each element and join with ``filename``, calling :func:`expandvars`
and :func:`expanduser` before testing for existence.
Returns
-------
Raises :exc:`IOError` or returns absolute path to file.
"""
# If paths are quoted, abspath gets confused, strip them...
filename = filename.strip('"').strip("'")
# If the input is an absolute path, just check it exists
if os.path.isabs(filename) and os.path.isfile(filename):
return filename
if path_dirs is None:
path_dirs = ("",)
elif isinstance(path_dirs, basestring):
path_dirs = (path_dirs,)
for path in path_dirs:
if path == '.': path = os.getcwdu()
testname = expand_path(os.path.join(path, filename))
if os.path.isfile(testname):
return os.path.abspath(testname)
raise IOError("File %r does not exist in any of the search paths: %r" %
(filename, path_dirs) )
|
python
|
{
"resource": ""
}
|
q280286
|
get_home_dir
|
test
|
def get_home_dir(require_writable=False):
"""Return the 'home' directory, as a unicode string.
* First, check for frozen env in case of py2exe
* Otherwise, defer to os.path.expanduser('~')
See stdlib docs for how this is determined.
$HOME is first priority on *ALL* platforms.
Parameters
----------
require_writable : bool [default: False]
if True:
guarantees the return value is a writable directory, otherwise
raises HomeDirError
if False:
The path is resolved, but it is not guaranteed to exist or be writable.
"""
# first, check py2exe distribution root directory for _ipython.
# This overrides all. Normally does not exist.
if hasattr(sys, "frozen"): #Is frozen by py2exe
if '\\library.zip\\' in IPython.__file__.lower():#libraries compressed to zip-file
root, rest = IPython.__file__.lower().split('library.zip')
else:
root=os.path.join(os.path.split(IPython.__file__)[0],"../../")
root=os.path.abspath(root).rstrip('\\')
if _writable_dir(os.path.join(root, '_ipython')):
os.environ["IPYKITROOT"] = root
return py3compat.cast_unicode(root, fs_encoding)
homedir = os.path.expanduser('~')
# Next line will make things work even when /home/ is a symlink to
# /usr/home as it is on FreeBSD, for example
homedir = os.path.realpath(homedir)
if not _writable_dir(homedir) and os.name == 'nt':
# expanduser failed, use the registry to get the 'My Documents' folder.
try:
import _winreg as wreg
key = wreg.OpenKey(
wreg.HKEY_CURRENT_USER,
"Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders"
)
homedir = wreg.QueryValueEx(key,'Personal')[0]
key.Close()
except:
pass
if (not require_writable) or _writable_dir(homedir):
return py3compat.cast_unicode(homedir, fs_encoding)
else:
raise HomeDirError('%s is not a writable dir, '
'set $HOME environment variable to override' % homedir)
|
python
|
{
"resource": ""
}
|
q280287
|
get_xdg_dir
|
test
|
def get_xdg_dir():
"""Return the XDG_CONFIG_HOME, if it is defined and exists, else None.
This is only for non-OS X posix (Linux,Unix,etc.) systems.
"""
env = os.environ
if os.name == 'posix' and sys.platform != 'darwin':
# Linux, Unix, AIX, etc.
# use ~/.config if empty OR not set
xdg = env.get("XDG_CONFIG_HOME", None) or os.path.join(get_home_dir(), '.config')
if xdg and _writable_dir(xdg):
return py3compat.cast_unicode(xdg, fs_encoding)
return None
|
python
|
{
"resource": ""
}
|
q280288
|
get_ipython_dir
|
test
|
def get_ipython_dir():
"""Get the IPython directory for this platform and user.
This uses the logic in `get_home_dir` to find the home directory
and then adds .ipython to the end of the path.
"""
env = os.environ
pjoin = os.path.join
ipdir_def = '.ipython'
xdg_def = 'ipython'
home_dir = get_home_dir()
xdg_dir = get_xdg_dir()
# import pdb; pdb.set_trace() # dbg
if 'IPYTHON_DIR' in env:
warnings.warn('The environment variable IPYTHON_DIR is deprecated. '
'Please use IPYTHONDIR instead.')
ipdir = env.get('IPYTHONDIR', env.get('IPYTHON_DIR', None))
if ipdir is None:
# not set explicitly, use XDG_CONFIG_HOME or HOME
home_ipdir = pjoin(home_dir, ipdir_def)
if xdg_dir:
# use XDG, as long as the user isn't already
# using $HOME/.ipython and *not* XDG/ipython
xdg_ipdir = pjoin(xdg_dir, xdg_def)
if _writable_dir(xdg_ipdir) or not _writable_dir(home_ipdir):
ipdir = xdg_ipdir
if ipdir is None:
# not using XDG
ipdir = home_ipdir
ipdir = os.path.normpath(os.path.expanduser(ipdir))
if os.path.exists(ipdir) and not _writable_dir(ipdir):
# ipdir exists, but is not writable
warnings.warn("IPython dir '%s' is not a writable location,"
" using a temp directory."%ipdir)
ipdir = tempfile.mkdtemp()
elif not os.path.exists(ipdir):
parent = ipdir.rsplit(os.path.sep, 1)[0]
if not _writable_dir(parent):
# ipdir does not exist and parent isn't writable
warnings.warn("IPython parent '%s' is not a writable location,"
" using a temp directory."%parent)
ipdir = tempfile.mkdtemp()
return py3compat.cast_unicode(ipdir, fs_encoding)
|
python
|
{
"resource": ""
}
|
q280289
|
get_ipython_package_dir
|
test
|
def get_ipython_package_dir():
"""Get the base directory where IPython itself is installed."""
ipdir = os.path.dirname(IPython.__file__)
return py3compat.cast_unicode(ipdir, fs_encoding)
|
python
|
{
"resource": ""
}
|
q280290
|
get_ipython_module_path
|
test
|
def get_ipython_module_path(module_str):
"""Find the path to an IPython module in this version of IPython.
This will always find the version of the module that is in this importable
IPython package. This will always return the path to the ``.py``
version of the module.
"""
if module_str == 'IPython':
return os.path.join(get_ipython_package_dir(), '__init__.py')
mod = import_item(module_str)
the_path = mod.__file__.replace('.pyc', '.py')
the_path = the_path.replace('.pyo', '.py')
return py3compat.cast_unicode(the_path, fs_encoding)
|
python
|
{
"resource": ""
}
|
q280291
|
target_outdated
|
test
|
def target_outdated(target,deps):
"""Determine whether a target is out of date.
target_outdated(target,deps) -> 1/0
deps: list of filenames which MUST exist.
target: single filename which may or may not exist.
If target doesn't exist or is older than any file listed in deps, return
true, otherwise return false.
"""
try:
target_time = os.path.getmtime(target)
except os.error:
return 1
for dep in deps:
dep_time = os.path.getmtime(dep)
if dep_time > target_time:
#print "For target",target,"Dep failed:",dep # dbg
#print "times (dep,tar):",dep_time,target_time # dbg
return 1
return 0
|
python
|
{
"resource": ""
}
|
q280292
|
filehash
|
test
|
def filehash(path):
"""Make an MD5 hash of a file, ignoring any differences in line
ending characters."""
with open(path, "rU") as f:
return md5(py3compat.str_to_bytes(f.read())).hexdigest()
|
python
|
{
"resource": ""
}
|
q280293
|
check_for_old_config
|
test
|
def check_for_old_config(ipython_dir=None):
"""Check for old config files, and present a warning if they exist.
A link to the docs of the new config is included in the message.
This should mitigate confusion with the transition to the new
config system in 0.11.
"""
if ipython_dir is None:
ipython_dir = get_ipython_dir()
old_configs = ['ipy_user_conf.py', 'ipythonrc', 'ipython_config.py']
warned = False
for cfg in old_configs:
f = os.path.join(ipython_dir, cfg)
if os.path.exists(f):
if filehash(f) == old_config_md5.get(cfg, ''):
os.unlink(f)
else:
warnings.warn("Found old IPython config file %r (modified by user)"%f)
warned = True
if warned:
warnings.warn("""
The IPython configuration system has changed as of 0.11, and these files will
be ignored. See http://ipython.github.com/ipython-doc/dev/config for details
of the new config system.
To start configuring IPython, do `ipython profile create`, and edit
`ipython_config.py` in <ipython_dir>/profile_default.
If you need to leave the old config files in place for an older version of
IPython and want to suppress this warning message, set
`c.InteractiveShellApp.ignore_old_config=True` in the new config.""")
|
python
|
{
"resource": ""
}
|
q280294
|
update_suggestions_dictionary
|
test
|
def update_suggestions_dictionary(request, object):
"""
Updates the suggestions' dictionary for an object upon visiting its page
"""
if request.user.is_authenticated():
user = request.user
content_type = ContentType.objects.get_for_model(type(object))
try:
# Check if the user has visited this page before
ObjectView.objects.get(
user=user, object_id=object.id, content_type=content_type)
except:
ObjectView.objects.create(user=user, content_object=object)
# Get a list of all the objects a user has visited
viewed = ObjectView.objects.filter(user=user)
else:
update_dict_for_guests(request, object, content_type)
return
if viewed:
for obj in viewed:
if content_type == obj.content_type:
if not exists_in_dictionary(request, object,
content_type,
obj, True):
# Create an entry if it's non existent
if object.id != obj.object_id:
ObjectViewDictionary.objects.create(
current_object=object,
visited_before_object=obj.content_object)
if not exists_in_dictionary(request, obj,
obj.content_type,
object, False):
ObjectViewDictionary.objects.create(
current_object=obj.content_object,
visited_before_object=object)
return
|
python
|
{
"resource": ""
}
|
q280295
|
get_suggestions_with_size
|
test
|
def get_suggestions_with_size(object, size):
""" Gets a list with a certain size of suggestions for an object """
content_type = ContentType.objects.get_for_model(type(object))
try:
return ObjectViewDictionary.objects.filter(
current_object_id=object.id,
current_content_type=content_type).extra(
order_by=['-visits'])[:size]
except:
return ObjectViewDictionary.objects.filter(
current_object_id=object.id,
current_content_type=content_type).extra(order_by=['-visits'])
|
python
|
{
"resource": ""
}
|
q280296
|
get_suggestions
|
test
|
def get_suggestions(object):
""" Gets a list of all suggestions for an object """
content_type = ContentType.objects.get_for_model(type(object))
return ObjectViewDictionary.objects.filter(
current_object_id=object.id,
current_content_type=content_type).extra(order_by=['-visits'])
|
python
|
{
"resource": ""
}
|
q280297
|
path.relpath
|
test
|
def relpath(self):
""" Return this path as a relative path,
based from the current working directory.
"""
cwd = self.__class__(os.getcwdu())
return cwd.relpathto(self)
|
python
|
{
"resource": ""
}
|
q280298
|
path.glob
|
test
|
def glob(self, pattern):
""" Return a list of path objects that match the pattern.
pattern - a path relative to this directory, with wildcards.
For example, path('/users').glob('*/bin/*') returns a list
of all the files users have in their bin directories.
"""
cls = self.__class__
return [cls(s) for s in glob.glob(unicode(self / pattern))]
|
python
|
{
"resource": ""
}
|
q280299
|
path.lines
|
test
|
def lines(self, encoding=None, errors='strict', retain=True):
r""" Open this file, read all lines, return them in a list.
Optional arguments:
encoding - The Unicode encoding (or character set) of
the file. The default is None, meaning the content
of the file is read as 8-bit characters and returned
as a list of (non-Unicode) str objects.
errors - How to handle Unicode errors; see help(str.decode)
for the options. Default is 'strict'
retain - If true, retain newline characters; but all newline
character combinations ('\r', '\n', '\r\n') are
translated to '\n'. If false, newline characters are
stripped off. Default is True.
This uses 'U' mode in Python 2.3 and later.
"""
if encoding is None and retain:
f = self.open('U')
try:
return f.readlines()
finally:
f.close()
else:
return self.text(encoding, errors).splitlines(retain)
|
python
|
{
"resource": ""
}
|
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