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def CopyToStatTimeTuple(self):
"""Copies the date time value to a stat timestamp tuple. Returns: tuple[int, int]: a POSIX timestamp in seconds and the remainder in 100 nano seconds or (None, None) on error. """ |
normalized_timestamp = self._GetNormalizedTimestamp()
if normalized_timestamp is None:
return None, None
if self._precision in (
definitions.PRECISION_1_NANOSECOND,
definitions.PRECISION_100_NANOSECONDS,
definitions.PRECISION_1_MICROSECOND,
definitions.PRECISION_1_MILLISECOND,
definitions.PRECISION_100_MILLISECONDS):
remainder = int((normalized_timestamp % 1) * self._100NS_PER_SECOND)
return int(normalized_timestamp), remainder
return int(normalized_timestamp), None |
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def CopyToDateTimeStringISO8601(self):
"""Copies the date time value to an ISO 8601 date and time string. Returns: str: date and time value formatted as an ISO 8601 date and time string or None if the timestamp cannot be copied to a date and time string. """ |
date_time_string = self.CopyToDateTimeString()
if date_time_string:
date_time_string = date_time_string.replace(' ', 'T')
date_time_string = '{0:s}Z'.format(date_time_string)
return date_time_string |
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def GetPlasoTimestamp(self):
"""Retrieves a timestamp that is compatible with plaso. Returns: int: a POSIX timestamp in microseconds or None if no timestamp is available. """ |
normalized_timestamp = self._GetNormalizedTimestamp()
if normalized_timestamp is None:
return None
normalized_timestamp *= definitions.MICROSECONDS_PER_SECOND
normalized_timestamp = normalized_timestamp.quantize(
1, rounding=decimal.ROUND_HALF_UP)
return int(normalized_timestamp) |
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def GetTimeOfDay(self):
"""Retrieves the time of day represented by the date and time values. Returns: tuple[int, int, int]: hours, minutes, seconds or (None, None, None) if the date and time values do not represent a time of day. """ |
normalized_timestamp = self._GetNormalizedTimestamp()
if normalized_timestamp is None:
return None, None, None
_, hours, minutes, seconds = self._GetTimeValues(normalized_timestamp)
return hours, minutes, seconds |
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def CopyFromDateTimeString(self, time_string):
"""Copies a fake timestamp from a date and time string. Args: time_string (str):
date and time value formatted as: YYYY-MM-DD hh:mm:ss.######[+-]##:## Where # are numeric digits ranging from 0 to 9 and the seconds fraction can be either 3 or 6 digits. The time of day, seconds fraction and time zone offset are optional. The default time zone is UTC. """ |
date_time_values = self._CopyDateTimeFromString(time_string)
year = date_time_values.get('year', 0)
month = date_time_values.get('month', 0)
day_of_month = date_time_values.get('day_of_month', 0)
hours = date_time_values.get('hours', 0)
minutes = date_time_values.get('minutes', 0)
seconds = date_time_values.get('seconds', 0)
self._normalized_timestamp = None
self._number_of_seconds = self._GetNumberOfSecondsFromElements(
year, month, day_of_month, hours, minutes, seconds)
self._microseconds = date_time_values.get('microseconds', None)
self.is_local_time = False |
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def CopyToDateTimeString(self):
"""Copies the RFC2579 date-time to a date and time string. Returns: str: date and time value formatted as: "YYYY-MM-DD hh:mm:ss.#" or None if the number of seconds is missing. """ |
if self._number_of_seconds is None:
return None
return '{0:04d}-{1:02d}-{2:02d} {3:02d}:{4:02d}:{5:02d}.{6:01d}'.format(
self.year, self.month, self.day_of_month, self.hours, self.minutes,
self.seconds, self.deciseconds) |
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def _GetNumberOfSeconds(self, fat_date_time):
"""Retrieves the number of seconds from a FAT date time. Args: fat_date_time (int):
FAT date time. Returns: int: number of seconds since January 1, 1980 00:00:00. Raises: ValueError: if the month, day of month, hours, minutes or seconds value is out of bounds. """ |
day_of_month = (fat_date_time & 0x1f)
month = ((fat_date_time >> 5) & 0x0f)
year = (fat_date_time >> 9) & 0x7f
days_per_month = self._GetDaysPerMonth(year, month)
if day_of_month < 1 or day_of_month > days_per_month:
raise ValueError('Day of month value out of bounds.')
number_of_days = self._GetDayOfYear(1980 + year, month, day_of_month)
number_of_days -= 1
for past_year in range(0, year):
number_of_days += self._GetNumberOfDaysInYear(past_year)
fat_date_time >>= 16
seconds = (fat_date_time & 0x1f) * 2
minutes = (fat_date_time >> 5) & 0x3f
hours = (fat_date_time >> 11) & 0x1f
if hours not in range(0, 24):
raise ValueError('Hours value out of bounds.')
if minutes not in range(0, 60):
raise ValueError('Minutes value out of bounds.')
if seconds not in range(0, 60):
raise ValueError('Seconds value out of bounds.')
number_of_seconds = (((hours * 60) + minutes) * 60) + seconds
number_of_seconds += number_of_days * definitions.SECONDS_PER_DAY
return number_of_seconds |
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def CopyToDateTimeString(self):
"""Copies the FILETIME timestamp to a date and time string. Returns: str: date and time value formatted as: "YYYY-MM-DD hh:mm:ss.#######" or None if the timestamp is missing or invalid. """ |
if (self._timestamp is None or self._timestamp < 0 or
self._timestamp > self._UINT64_MAX):
return None
timestamp, remainder = divmod(self._timestamp, self._100NS_PER_SECOND)
number_of_days, hours, minutes, seconds = self._GetTimeValues(timestamp)
year, month, day_of_month = self._GetDateValuesWithEpoch(
number_of_days, self._EPOCH)
return '{0:04d}-{1:02d}-{2:02d} {3:02d}:{4:02d}:{5:02d}.{6:07d}'.format(
year, month, day_of_month, hours, minutes, seconds, remainder) |
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def CreatePrecisionHelper(cls, precision):
"""Creates a precision helper. Args: precision (str):
precision of the date and time value, which should be one of the PRECISION_VALUES in definitions. Returns: class: date time precision helper class. Raises: ValueError: if the precision value is unsupported. """ |
precision_helper_class = cls._PRECISION_CLASSES.get(precision, None)
if not precision_helper_class:
raise ValueError('Unsupported precision: {0!s}'.format(precision))
return precision_helper_class |
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def CopyFromDateTimeString(self, time_string):
"""Copies a APFS timestamp from a date and time string. Args: time_string (str):
date and time value formatted as: YYYY-MM-DD hh:mm:ss.######[+-]##:## Where # are numeric digits ranging from 0 to 9 and the seconds fraction can be either 3 or 6 digits. The time of day, seconds fraction and time zone offset are optional. The default time zone is UTC. Raises: ValueError: if the date and time value is not supported. """ |
super(APFSTime, self)._CopyFromDateTimeString(time_string)
if (self._timestamp is None or self._timestamp < self._INT64_MIN or
self._timestamp > self._INT64_MAX):
raise ValueError('Date time value not supported.') |
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def CopyToDateTimeString(self):
"""Copies the APFS timestamp to a date and time string. Returns: str: date and time value formatted as: "YYYY-MM-DD hh:mm:ss.#########" or None if the timestamp is missing or invalid. """ |
if (self._timestamp is None or self._timestamp < self._INT64_MIN or
self._timestamp > self._INT64_MAX):
return None
return super(APFSTime, self)._CopyToDateTimeString() |
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def CopyToDateTimeString(self):
"""Copies the Cocoa timestamp to a date and time string. Returns: str: date and time value formatted as: YYYY-MM-DD hh:mm:ss.###### or None if the timestamp cannot be copied to a date and time string. """ |
if self._timestamp is None:
return None
number_of_days, hours, minutes, seconds = self._GetTimeValues(
int(self._timestamp))
year, month, day_of_month = self._GetDateValuesWithEpoch(
number_of_days, self._EPOCH)
microseconds = int(
(self._timestamp % 1) * definitions.MICROSECONDS_PER_SECOND)
return '{0:04d}-{1:02d}-{2:02d} {3:02d}:{4:02d}:{5:02d}.{6:06d}'.format(
year, month, day_of_month, hours, minutes, seconds, microseconds) |
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def send_sms_message(sms_message, backend=None, fail_silently=False):
""" Send an SMSMessage instance using a connection given by the specified `backend`. """ |
with get_sms_connection(backend=backend, fail_silently=fail_silently) as connection:
result = connection.send_messages([sms_message])
return result |
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def send_messages(self, sms_messages):
""" Receives a list of SMSMessage instances and returns a list of RQ `Job` instances. """ |
results = []
for message in sms_messages:
try:
assert message.connection is None
except AssertionError:
if not self.fail_silently:
raise
backend = self.backend
fail_silently = self.fail_silently
result = django_rq.enqueue(self._send, message, backend=backend, fail_silently=fail_silently)
results.append(result)
return results |
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def _CopyDateTimeFromStringISO8601(self, time_string):
"""Copies a date and time from an ISO 8601 date and time string. Args: time_string (str):
time value formatted as: hh:mm:ss.######[+-]##:## Where # are numeric digits ranging from 0 to 9 and the seconds fraction can be either 3 or 6 digits. The fraction of second and time zone offset are optional. Returns: tuple[int, int, int, int, int]: hours, minutes, seconds, microseconds, time zone offset in minutes. Raises: ValueError: if the time string is invalid or not supported. """ |
if not time_string:
raise ValueError('Invalid time string.')
time_string_length = len(time_string)
year, month, day_of_month = self._CopyDateFromString(time_string)
if time_string_length <= 10:
return {
'year': year,
'month': month,
'day_of_month': day_of_month}
# If a time of day is specified the time string it should at least
# contain 'YYYY-MM-DDThh'.
if time_string[10] != 'T':
raise ValueError(
'Invalid time string - missing as date and time separator.')
hours, minutes, seconds, microseconds, time_zone_offset = (
self._CopyTimeFromStringISO8601(time_string[11:]))
if time_zone_offset:
year, month, day_of_month, hours, minutes = self._AdjustForTimeZoneOffset(
year, month, day_of_month, hours, minutes, time_zone_offset)
date_time_values = {
'year': year,
'month': month,
'day_of_month': day_of_month,
'hours': hours,
'minutes': minutes,
'seconds': seconds}
if microseconds is not None:
date_time_values['microseconds'] = microseconds
return date_time_values |
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def CopyFromDateTimeString(self, time_string):
"""Copies time elements from a date and time string. Args: time_string (str):
date and time value formatted as: YYYY-MM-DD hh:mm:ss.######[+-]##:## Where # are numeric digits ranging from 0 to 9 and the seconds fraction can be either 3 or 6 digits. The time of day, seconds fraction and time zone offset are optional. The default time zone is UTC. """ |
date_time_values = self._CopyDateTimeFromString(time_string)
self._CopyFromDateTimeValues(date_time_values) |
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def CopyFromStringISO8601(self, time_string):
"""Copies time elements from an ISO 8601 date and time string. Currently not supported: * Week notation "2016-W33" * Date with week number notation "2016-W33-3" * Date without year notation "--08-17" * Ordinal date notation "2016-230" Args: time_string (str):
date and time value formatted as: YYYY-MM-DDThh:mm:ss.######[+-]##:## Where # are numeric digits ranging from 0 to 9 and the seconds fraction can be either 3 or 6 digits. The time of day, seconds fraction and time zone offset are optional. The default time zone is UTC. Raises: ValueError: if the time string is invalid or not supported. """ |
date_time_values = self._CopyDateTimeFromStringISO8601(time_string)
self._CopyFromDateTimeValues(date_time_values) |
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def CopyFromDateTimeString(self, time_string):
"""Copies a SYSTEMTIME structure from a date and time string. Args: time_string (str):
date and time value formatted as: YYYY-MM-DD hh:mm:ss.######[+-]##:## Where # are numeric digits ranging from 0 to 9 and the seconds fraction can be either 3 or 6 digits. The time of day, seconds fraction and time zone offset are optional. The default time zone is UTC. Raises: ValueError: if the date string is invalid or not supported. """ |
date_time_values = self._CopyDateTimeFromString(time_string)
year = date_time_values.get('year', 0)
month = date_time_values.get('month', 0)
day_of_month = date_time_values.get('day_of_month', 0)
hours = date_time_values.get('hours', 0)
minutes = date_time_values.get('minutes', 0)
seconds = date_time_values.get('seconds', 0)
microseconds = date_time_values.get('microseconds', 0)
milliseconds, _ = divmod(
microseconds, definitions.MICROSECONDS_PER_MILLISECOND)
if year < 1601 or year > 30827:
raise ValueError('Unsupported year value: {0:d}.'.format(year))
self._normalized_timestamp = None
self._number_of_seconds = self._GetNumberOfSecondsFromElements(
year, month, day_of_month, hours, minutes, seconds)
self.year = year
self.month = month
self.day_of_month = day_of_month
# TODO: calculate day of week on demand.
self.day_of_week = None
self.hours = hours
self.minutes = minutes
self.seconds = seconds
self.milliseconds = milliseconds
self.is_local_time = False |
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def _prepare_template(self, obj, needs_request=False):
""" This is a copy of CharField.prepare_template, except that it adds a fake request to the context, which is mainly needed to render CMS placeholders """ |
if self.instance_name is None and self.template_name is None:
raise SearchFieldError("This field requires either its instance_name variable to be populated or an explicit template_name in order to load the correct template.")
if self.template_name is not None:
template_names = self.template_name
if not isinstance(template_names, (list, tuple)):
template_names = [template_names]
else:
template_names = ['search/indexes/%s/%s_%s.txt' % (obj._meta.app_label, obj._meta.module_name, self.instance_name)]
t = loader.select_template(template_names)
ctx = {'object': obj}
if needs_request:
request = rf.get("/")
request.session = {}
ctx['request'] = request
return t.render(Context(ctx)) |
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def get_value(self, context, obj, field_name):
""" gets the translated value of field name. If `FALLBACK`evaluates to `True` and the field has no translation for the current language, it tries to find a fallback value, using the languages defined in `settings.LANGUAGES`. """ |
try:
language = get_language()
value = self.get_translated_value(obj, field_name, language)
if value:
return value
if self.FALLBACK:
for lang, lang_name in settings.LANGUAGES:
if lang == language:
# already tried this one...
continue
value = self.get_translated_value(obj, field_name, lang)
if value:
return value
untranslated = getattr(obj, field_name)
if self._is_truthy(untranslated):
return untranslated
else:
return self.EMPTY_VALUE
except Exception:
if settings.TEMPLATE_DEBUG:
raise
return self.EMPTY_VALUE |
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def customWalker(node, space=''):
""" A convenience function to ease debugging. It will print the node structure that's returned from CommonMark The usage would be something like: document heading text Some big text block paragraph text with content Spaces are used to convey nesting """ |
txt = ''
try:
txt = node.literal
except:
pass
if txt is None or txt == '':
print('{}{}'.format(space, node.t))
else:
print('{}{}\t{}'.format(space, node.t, txt))
cur = node.first_child
if cur:
while cur is not None:
customWalker(cur, space + ' ')
cur = cur.nxt |
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def paragraph(node):
""" Process a paragraph, which includes all content under it """ |
text = ''
if node.string_content is not None:
text = node.string_content
o = nodes.paragraph('', ' '.join(text))
o.line = node.sourcepos[0][0]
for n in MarkDown(node):
o.append(n)
return o |
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def reference(node):
""" A hyperlink. Note that alt text doesn't work, since there's no apparent way to do that in docutils """ |
o = nodes.reference()
o['refuri'] = node.destination
if node.title:
o['name'] = node.title
for n in MarkDown(node):
o += n
return o |
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def emphasis(node):
""" An italicized section """ |
o = nodes.emphasis()
for n in MarkDown(node):
o += n
return o |
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def strong(node):
""" A bolded section """ |
o = nodes.strong()
for n in MarkDown(node):
o += n
return o |
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def title(node):
""" A title node. It has no children """ |
return nodes.title(node.first_child.literal, node.first_child.literal) |
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def block_quote(node):
""" A block quote """ |
o = nodes.block_quote()
o.line = node.sourcepos[0][0]
for n in MarkDown(node):
o += n
return o |
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def image(node):
""" An image element The first child is the alt text. reStructuredText can't handle titles """ |
o = nodes.image(uri=node.destination)
if node.first_child is not None:
o['alt'] = node.first_child.literal
return o |
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def listItem(node):
""" An item in a list """ |
o = nodes.list_item()
for n in MarkDown(node):
o += n
return o |
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def MarkDown(node):
""" Returns a list of nodes, containing CommonMark nodes converted to docutils nodes """ |
cur = node.first_child
# Go into each child, in turn
output = []
while cur is not None:
t = cur.t
if t == 'paragraph':
output.append(paragraph(cur))
elif t == 'text':
output.append(text(cur))
elif t == 'softbreak':
output.append(softbreak(cur))
elif t == 'linebreak':
output.append(hardbreak(cur))
elif t == 'link':
output.append(reference(cur))
elif t == 'heading':
output.append(title(cur))
elif t == 'emph':
output.append(emphasis(cur))
elif t == 'strong':
output.append(strong(cur))
elif t == 'code':
output.append(literal(cur))
elif t == 'code_block':
output.append(literal_block(cur))
elif t == 'html_inline' or t == 'html_block':
output.append(raw(cur))
elif t == 'block_quote':
output.append(block_quote(cur))
elif t == 'thematic_break':
output.append(transition(cur))
elif t == 'image':
output.append(image(cur))
elif t == 'list':
output.append(listNode(cur))
elif t == 'item':
output.append(listItem(cur))
elif t == 'MDsection':
output.append(section(cur))
else:
print('Received unhandled type: {}. Full print of node:'.format(t))
cur.pretty()
cur = cur.nxt
return output |
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def finalizeSection(section):
""" Correct the nxt and parent for each child """ |
cur = section.first_child
last = section.last_child
if last is not None:
last.nxt = None
while cur is not None:
cur.parent = section
cur = cur.nxt |
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def nestSections(block, level=1):
""" Sections aren't handled by CommonMark at the moment. This function adds sections to a block of nodes. 'title' nodes with an assigned level below 'level' will be put in a child section. If there are no child nodes with titles of level 'level' then nothing is done """ |
cur = block.first_child
if cur is not None:
children = []
# Do we need to do anything?
nest = False
while cur is not None:
if cur.t == 'heading' and cur.level == level:
nest = True
break
cur = cur.nxt
if not nest:
return
section = Node('MDsection', 0)
section.parent = block
cur = block.first_child
while cur is not None:
if cur.t == 'heading' and cur.level == level:
# Found a split point, flush the last section if needed
if section.first_child is not None:
finalizeSection(section)
children.append(section)
section = Node('MDsection', 0)
nxt = cur.nxt
# Avoid adding sections without titles at the start
if section.first_child is None:
if cur.t == 'heading' and cur.level == level:
section.append_child(cur)
else:
children.append(cur)
else:
section.append_child(cur)
cur = nxt
# If there's only 1 child then don't bother
if section.first_child is not None:
finalizeSection(section)
children.append(section)
block.first_child = None
block.last_child = None
nextLevel = level + 1
for child in children:
# Handle nesting
if child.t == 'MDsection':
nestSections(child, level=nextLevel)
# Append
if block.first_child is None:
block.first_child = child
else:
block.last_child.nxt = child
child.parent = block
child.nxt = None
child.prev = block.last_child
block.last_child = child |
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def parseMarkDownBlock(text):
""" Parses a block of text, returning a list of docutils nodes [] """ |
block = Parser().parse(text)
# CommonMark can't nest sections, so do it manually
nestSections(block)
return MarkDown(block) |
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def renderList(l, markDownHelp, settings=None):
""" Given a list of reStructuredText or MarkDown sections, return a docutils node list """ |
if len(l) == 0:
return []
if markDownHelp:
from sphinxarg.markdown import parseMarkDownBlock
return parseMarkDownBlock('\n\n'.join(l) + '\n')
else:
all_children = []
for element in l:
if isinstance(element, str):
if settings is None:
settings = OptionParser(components=(Parser,)).get_default_values()
document = new_document(None, settings)
Parser().parse(element + '\n', document)
all_children += document.children
elif isinstance(element, nodes.definition):
all_children += element
return all_children |
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def print_action_groups(data, nested_content, markDownHelp=False, settings=None):
""" Process all 'action groups', which are also include 'Options' and 'Required arguments'. A list of nodes is returned. """ |
definitions = map_nested_definitions(nested_content)
nodes_list = []
if 'action_groups' in data:
for action_group in data['action_groups']:
# Every action group is comprised of a section, holding a title, the description, and the option group (members)
section = nodes.section(ids=[action_group['title']])
section += nodes.title(action_group['title'], action_group['title'])
desc = []
if action_group['description']:
desc.append(action_group['description'])
# Replace/append/prepend content to the description according to nested content
subContent = []
if action_group['title'] in definitions:
classifier, s, subContent = definitions[action_group['title']]
if classifier == '@replace':
desc = [s]
elif classifier == '@after':
desc.append(s)
elif classifier == '@before':
desc.insert(0, s)
elif classifier == '@skip':
continue
if len(subContent) > 0:
for k, v in map_nested_definitions(subContent).items():
definitions[k] = v
# Render appropriately
for element in renderList(desc, markDownHelp):
section += element
localDefinitions = definitions
if len(subContent) > 0:
localDefinitions = {k: v for k, v in definitions.items()}
for k, v in map_nested_definitions(subContent).items():
localDefinitions[k] = v
items = []
# Iterate over action group members
for entry in action_group['options']:
"""
Members will include:
default The default value. This may be ==SUPPRESS==
name A list of option names (e.g., ['-h', '--help']
help The help message string
There may also be a 'choices' member.
"""
# Build the help text
arg = []
if 'choices' in entry:
arg.append('Possible choices: {}\n'.format(", ".join([str(c) for c in entry['choices']])))
if 'help' in entry:
arg.append(entry['help'])
if entry['default'] is not None and entry['default'] not in ['"==SUPPRESS=="', '==SUPPRESS==']:
if entry['default'] == '':
arg.append('Default: ""')
else:
arg.append('Default: {}'.format(entry['default']))
# Handle nested content, the term used in the dict has the comma removed for simplicity
desc = arg
term = ' '.join(entry['name'])
if term in localDefinitions:
classifier, s, subContent = localDefinitions[term]
if classifier == '@replace':
desc = [s]
elif classifier == '@after':
desc.append(s)
elif classifier == '@before':
desc.insert(0, s)
term = ', '.join(entry['name'])
n = nodes.option_list_item('',
nodes.option_group('', nodes.option_string(text=term)),
nodes.description('', *renderList(desc, markDownHelp, settings)))
items.append(n)
section += nodes.option_list('', *items)
nodes_list.append(section)
return nodes_list |
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def ensureUniqueIDs(items):
""" If action groups are repeated, then links in the table of contents will just go to the first of the repeats. This may not be desirable, particularly in the case of subcommands where the option groups have different members. This function updates the title IDs by adding _repeatX, where X is a number so that the links are then unique. """ |
s = set()
for item in items:
for n in item.traverse(descend=True, siblings=True, ascend=False):
if isinstance(n, nodes.section):
ids = n['ids']
for idx, id in enumerate(ids):
if id not in s:
s.add(id)
else:
i = 1
while "{}_repeat{}".format(id, i) in s:
i += 1
ids[idx] = "{}_repeat{}".format(id, i)
s.add(ids[idx])
n['ids'] = ids |
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def select(self, item):
"""Select an arbitrary item, by possition or by reference.""" |
self._on_unselect[self._selected]()
self.selected().unfocus()
if isinstance(item, int):
self._selected = item % len(self)
else:
self._selected = self.items.index(item)
self.selected().focus()
self._on_select[self._selected]() |
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def on_select(self, item, action):
""" Add an action to make when an object is selected. Only one action can be stored this way. """ |
if not isinstance(item, int):
item = self.items.index(item)
self._on_select[item] = action |
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def on_unselect(self, item, action):
"""Add an action to make when an object is unfocused.""" |
if not isinstance(item, int):
item = self.items.index(item)
self._on_unselect[item] = action |
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def add(self, widget, condition=lambda: 42):
""" Add a widget to the widows. The widget will auto render. You can use the function like that if you want to keep the widget accecible : self.my_widget = self.add(my_widget) """ |
assert callable(condition)
assert isinstance(widget, BaseWidget)
self._widgets.append((widget, condition))
return widget |
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def remove(self, widget):
"""Remove a widget from the window.""" |
for i, (wid, _) in enumerate(self._widgets):
if widget is wid:
del self._widgets[i]
return True
raise ValueError('Widget not in list') |
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def update_on_event(self, e):
"""Process a single event.""" |
if e.type == QUIT:
self.running = False
elif e.type == KEYDOWN:
if e.key == K_ESCAPE:
self.running = False
elif e.key == K_F4 and e.mod & KMOD_ALT: # Alt+F4 --> quits
self.running = False
elif e.type == VIDEORESIZE:
self.SCREEN_SIZE = e.size
self.screen = self.new_screen() |
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def render(self):
"""Render the screen. Here you must draw everything.""" |
self.screen.fill(self.BACKGROUND_COLOR)
for wid, cond in self._widgets:
if cond():
wid.render(self.screen)
if self.BORDER_COLOR is not None:
pygame.draw.rect(self.screen, self.BORDER_COLOR, ((0, 0), self.SCREEN_SIZE), 1)
if self.SHOW_FPS:
self.fps.render(self.screen) |
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def update_screen(self):
"""Refresh the screen. You don't need to override this except to update only small portins of the screen.""" |
self.clock.tick(self.FPS)
pygame.display.update() |
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def new_screen(self):
"""Makes a new screen with a size of SCREEN_SIZE, and VIDEO_OPTION as flags. Sets the windows name to NAME.""" |
os.environ['SDL_VIDEO_CENTERED'] = '1'
pygame.display.set_caption(self.NAME)
screen_s = self.SCREEN_SIZE
video_options = self.VIDEO_OPTIONS
if FULLSCREEN & self.VIDEO_OPTIONS:
video_options ^= FULLSCREEN
video_options |= NOFRAME
screen_s = (0, 0)
screen = pygame.display.set_mode(screen_s, video_options)
if FULLSCREEN & self.VIDEO_OPTIONS:
self.SCREEN_SIZE = screen.get_size()
if not QUIT in self.EVENT_ALLOWED:
self.EVENT_ALLOWED = list(self.EVENT_ALLOWED)
self.EVENT_ALLOWED.append(QUIT)
pygame.event.set_allowed(self.EVENT_ALLOWED)
return screen |
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def merge_rects(rect1, rect2):
"""Return the smallest rect containning two rects""" |
r = pygame.Rect(rect1)
t = pygame.Rect(rect2)
right = max(r.right, t.right)
bot = max(r.bottom, t.bottom)
x = min(t.x, r.x)
y = min(t.y, r.y)
return pygame.Rect(x, y, right - x, bot - y) |
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def normnorm(self):
""" Return a vecor noraml to this one with a norm of one :return: V2 """ |
n = self.norm()
return V2(-self.y / n, self.x / n) |
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def line(surf, start, end, color=BLACK, width=1, style=FLAT):
"""Draws an antialiased line on the surface.""" |
width = round(width, 1)
if width == 1:
# return pygame.draw.aaline(surf, color, start, end)
return gfxdraw.line(surf, *start, *end, color)
start = V2(*start)
end = V2(*end)
line_vector = end - start
half_side = line_vector.normnorm() * width / 2
point1 = start + half_side
point2 = start - half_side
point3 = end - half_side
point4 = end + half_side
# noinspection PyUnresolvedReferences
liste = [
(point1.x, point1.y),
(point2.x, point2.y),
(point3.x, point3.y),
(point4.x, point4.y)
]
rect = polygon(surf, liste, color)
if style == ROUNDED:
_ = circle(surf, start, width / 2, color)
rect = merge_rects(rect, _)
_ = circle(surf, end, width / 2, color)
rect = merge_rects(rect, _)
return rect |
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def circle(surf, xy, r, color=BLACK):
"""Draw an antialiased filled circle on the given surface""" |
x, y = xy
x = round(x)
y = round(y)
r = round(r)
gfxdraw.filled_circle(surf, x, y, r, color)
gfxdraw.aacircle(surf, x, y, r, color)
r += 1
return pygame.Rect(x - r, y - r, 2 * r, 2 * r) |
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def ring(surf, xy, r, width, color):
"""Draws a ring""" |
r2 = r - width
x0, y0 = xy
x = r2
y = 0
err = 0
# collect points of the inner circle
right = {}
while x >= y:
right[x] = y
right[y] = x
right[-x] = y
right[-y] = x
y += 1
if err <= 0:
err += 2 * y + 1
if err > 0:
x -= 1
err -= 2 * x + 1
def h_fill_the_circle(surf, color, x, y, right):
if -r2 <= y <= r2:
pygame.draw.line(surf, color, (x0 + right[y], y0 + y), (x0 + x, y0 + y))
pygame.draw.line(surf, color, (x0 - right[y], y0 + y), (x0 - x, y0 + y))
else:
pygame.draw.line(surf, color, (x0 - x, y0 + y), (x0 + x, y0 + y))
x = r
y = 0
err = 0
while x >= y:
h_fill_the_circle(surf, color, x, y, right)
h_fill_the_circle(surf, color, x, -y, right)
h_fill_the_circle(surf, color, y, x, right)
h_fill_the_circle(surf, color, y, -x, right)
y += 1
if err < 0:
err += 2 * y + 1
if err >= 0:
x -= 1
err -= 2 * x + 1
gfxdraw.aacircle(surf, x0, y0, r, color)
gfxdraw.aacircle(surf, x0, y0, r2, color) |
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def roundrect(surface, rect, color, rounding=5, unit=PIXEL):
""" Draw an antialiased round rectangle on the surface. surface : destination rect : rectangle color : rgb or rgba radius : 0 <= radius <= 1 :source: http://pygame.org/project-AAfilledRoundedRect-2349-.html """ |
if unit == PERCENT:
rounding = int(min(rect.size) / 2 * rounding / 100)
rect = pygame.Rect(rect)
color = pygame.Color(*color)
alpha = color.a
color.a = 0
pos = rect.topleft
rect.topleft = 0, 0
rectangle = pygame.Surface(rect.size, SRCALPHA)
circle = pygame.Surface([min(rect.size) * 3] * 2, SRCALPHA)
pygame.draw.ellipse(circle, (0, 0, 0), circle.get_rect(), 0)
circle = pygame.transform.smoothscale(circle, (rounding, rounding))
rounding = rectangle.blit(circle, (0, 0))
rounding.bottomright = rect.bottomright
rectangle.blit(circle, rounding)
rounding.topright = rect.topright
rectangle.blit(circle, rounding)
rounding.bottomleft = rect.bottomleft
rectangle.blit(circle, rounding)
rectangle.fill((0, 0, 0), rect.inflate(-rounding.w, 0))
rectangle.fill((0, 0, 0), rect.inflate(0, -rounding.h))
rectangle.fill(color, special_flags=BLEND_RGBA_MAX)
rectangle.fill((255, 255, 255, alpha), special_flags=BLEND_RGBA_MIN)
return surface.blit(rectangle, pos) |
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def polygon(surf, points, color):
"""Draw an antialiased filled polygon on a surface""" |
gfxdraw.aapolygon(surf, points, color)
gfxdraw.filled_polygon(surf, points, color)
x = min([x for (x, y) in points])
y = min([y for (x, y) in points])
xm = max([x for (x, y) in points])
ym = max([y for (x, y) in points])
return pygame.Rect(x, y, xm - x, ym - y) |
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def _get_color(self):
"""Return the color of the button, depending on its state""" |
if self.clicked and self.hovered: # the mouse is over the button
color = mix(self.color, BLACK, 0.8)
elif self.hovered and not self.flags & self.NO_HOVER:
color = mix(self.color, BLACK, 0.93)
else:
color = self.color
self.text.bg_color = color
return color |
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def _front_delta(self):
"""Return the offset of the colored part.""" |
if self.flags & self.NO_MOVE:
return Separator(0, 0)
if self.clicked and self.hovered: # the mouse is over the button
delta = 2
elif self.hovered and not self.flags & self.NO_HOVER:
delta = 0
else:
delta = 0
return Separator(delta, delta) |
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def update(self, event_or_list):
"""Update the button with the events.""" |
for e in super().update(event_or_list):
if e.type == MOUSEBUTTONDOWN:
if e.pos in self:
self.click()
else:
self.release(force_no_call=True)
elif e.type == MOUSEBUTTONUP:
self.release(force_no_call=e.pos not in self)
elif e.type == MOUSEMOTION:
if e.pos in self:
self.hovered = True
else:
self.hovered = False |
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def render(self, surf):
"""Render the button on a surface.""" |
pos, size = self.topleft, self.size
if not self.flags & self.NO_SHADOW:
if self.flags & self.NO_ROUNDING:
pygame.draw.rect(surf, LIGHT_GREY, (pos + self._bg_delta, size))
else:
roundrect(surf, (pos + self._bg_delta, size), LIGHT_GREY + (100,), 5)
if self.flags & self.NO_ROUNDING:
pygame.draw.rect(surf, self._get_color(), (pos + self._front_delta, size))
else:
roundrect(surf, (pos + self._front_delta, size), self._get_color(), 5)
self.text.center = self.center + self._front_delta
self.text.render(surf) |
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def render(self, surf):
"""Draw the button on the surface.""" |
if not self.flags & self.NO_SHADOW:
circle(surf, self.center + self._bg_delta, self.width / 2, LIGHT_GREY)
circle(surf, self.center + self._front_delta, self.width / 2, self._get_color())
self.text.center = self.center + self._front_delta
self.text.render(surf) |
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def render(self, surf):
"""Render the button""" |
if self.clicked:
icon = self.icon_pressed
else:
icon = self.icon
surf.blit(icon, self) |
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def set(self, value):
"""Set the value of the bar. If the value is out of bound, sets it to an extremum""" |
value = min(self.max, max(self.min, value))
self._value = value
start_new_thread(self.func, (self.get(),)) |
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def _start(self):
"""Starts checking if the SB is shifted""" |
# TODO : make an update method instead
last_call = 42
while self._focus:
sleep(1 / 100)
mouse = pygame.mouse.get_pos()
last_value = self.get()
self.value_px = mouse[0]
# we do not need to do anything when it the same value
if self.get() == last_value:
continue
if last_call + self.interval / 1000 < time():
last_call = time()
self.func(self.get()) |
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def value_px(self):
"""The position in pixels of the cursor""" |
step = self.w / (self.max - self.min)
return self.x + step * (self.get() - self.min) |
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def render(self, display):
"""Renders the bar on the display""" |
# the bar
bar_rect = pygame.Rect(0, 0, self.width, self.height // 3)
bar_rect.center = self.center
display.fill(self.bg_color, bar_rect)
# the cursor
circle(display, (self.value_px, self.centery), self.height // 2, self.color)
# the value
if self.show_val:
self.text_val.render(display) |
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def __update(self):
""" This is called each time an attribute is asked, to be sure every params are updated, beceause of callbacks. """ |
# I can not set the size attr because it is my property, so I set the width and height separately
width, height = self.size
super(BaseWidget, self).__setattr__("width", width)
super(BaseWidget, self).__setattr__("height", height)
super(BaseWidget, self).__setattr__(self.anchor, self.pos) |
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def activate(specifier):
"""Make a compatible version of pip importable. Raise a RuntimeError if we couldn't.""" |
try:
for distro in require(specifier):
distro.activate()
except (VersionConflict, DistributionNotFound):
raise RuntimeError('The installed version of pip is too old; peep '
'requires ' + specifier) |
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def path_and_line(req):
"""Return the path and line number of the file from which an InstallRequirement came. """ |
path, line = (re.match(r'-r (.*) \(line (\d+)\)$',
req.comes_from).groups())
return path, int(line) |
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def hashes_above(path, line_number):
"""Yield hashes from contiguous comment lines before line ``line_number``. """ |
def hash_lists(path):
"""Yield lists of hashes appearing between non-comment lines.
The lists will be in order of appearance and, for each non-empty
list, their place in the results will coincide with that of the
line number of the corresponding result from `parse_requirements`
(which changed in pip 7.0 to not count comments).
"""
hashes = []
with open(path) as file:
for lineno, line in enumerate(file, 1):
match = HASH_COMMENT_RE.match(line)
if match: # Accumulate this hash.
hashes.append(match.groupdict()['hash'])
if not IGNORED_LINE_RE.match(line):
yield hashes # Report hashes seen so far.
hashes = []
elif PIP_COUNTS_COMMENTS:
# Comment: count as normal req but have no hashes.
yield []
return next(islice(hash_lists(path), line_number - 1, None)) |
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def hash_of_file(path):
"""Return the hash of a downloaded file.""" |
with open(path, 'rb') as archive:
sha = sha256()
while True:
data = archive.read(2 ** 20)
if not data:
break
sha.update(data)
return encoded_hash(sha) |
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def requirement_args(argv, want_paths=False, want_other=False):
"""Return an iterable of filtered arguments. :arg argv: Arguments, starting after the subcommand :arg want_paths: If True, the returned iterable includes the paths to any requirements files following a ``-r`` or ``--requirement`` option. :arg want_other: If True, the returned iterable includes the args that are not a requirement-file path or a ``-r`` or ``--requirement`` flag. """ |
was_r = False
for arg in argv:
# Allow for requirements files named "-r", don't freak out if there's a
# trailing "-r", etc.
if was_r:
if want_paths:
yield arg
was_r = False
elif arg in ['-r', '--requirement']:
was_r = True
else:
if want_other:
yield arg |
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def peep_hash(argv):
"""Return the peep hash of one or more files, returning a shell status code or raising a PipException. :arg argv: The commandline args, starting after the subcommand """ |
parser = OptionParser(
usage='usage: %prog hash file [file ...]',
description='Print a peep hash line for one or more files: for '
'example, "# sha256: '
'oz42dZy6Gowxw8AelDtO4gRgTW_xPdooH484k7I5EOY".')
_, paths = parser.parse_args(args=argv)
if paths:
for path in paths:
print('# sha256:', hash_of_file(path))
return ITS_FINE_ITS_FINE
else:
parser.print_usage()
return COMMAND_LINE_ERROR |
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def memoize(func):
"""Memoize a method that should return the same result every time on a given instance. """ |
@wraps(func)
def memoizer(self):
if not hasattr(self, '_cache'):
self._cache = {}
if func.__name__ not in self._cache:
self._cache[func.__name__] = func(self)
return self._cache[func.__name__]
return memoizer |
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def package_finder(argv):
"""Return a PackageFinder respecting command-line options. :arg argv: Everything after the subcommand """ |
# We instantiate an InstallCommand and then use some of its private
# machinery--its arg parser--for our own purposes, like a virus. This
# approach is portable across many pip versions, where more fine-grained
# ones are not. Ignoring options that don't exist on the parser (for
# instance, --use-wheel) gives us a straightforward method of backward
# compatibility.
try:
command = InstallCommand()
except TypeError:
# This is likely pip 1.3.0's "__init__() takes exactly 2 arguments (1
# given)" error. In that version, InstallCommand takes a top=level
# parser passed in from outside.
from pip.baseparser import create_main_parser
command = InstallCommand(create_main_parser())
# The downside is that it essentially ruins the InstallCommand class for
# further use. Calling out to pip.main() within the same interpreter, for
# example, would result in arguments parsed this time turning up there.
# Thus, we deepcopy the arg parser so we don't trash its singletons. Of
# course, deepcopy doesn't work on these objects, because they contain
# uncopyable regex patterns, so we pickle and unpickle instead. Fun!
options, _ = loads(dumps(command.parser)).parse_args(argv)
# Carry over PackageFinder kwargs that have [about] the same names as
# options attr names:
possible_options = [
'find_links',
FORMAT_CONTROL_ARG,
('allow_all_prereleases', 'pre'),
'process_dependency_links'
]
kwargs = {}
for option in possible_options:
kw, attr = option if isinstance(option, tuple) else (option, option)
value = getattr(options, attr, MARKER)
if value is not MARKER:
kwargs[kw] = value
# Figure out index_urls:
index_urls = [options.index_url] + options.extra_index_urls
if options.no_index:
index_urls = []
index_urls += getattr(options, 'mirrors', [])
# If pip is new enough to have a PipSession, initialize one, since
# PackageFinder requires it:
if hasattr(command, '_build_session'):
kwargs['session'] = command._build_session(options)
return PackageFinder(index_urls=index_urls, **kwargs) |
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def bucket(things, key):
"""Return a map of key -> list of things.""" |
ret = defaultdict(list)
for thing in things:
ret[key(thing)].append(thing)
return ret |
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def first_every_last(iterable, first, every, last):
"""Execute something before the first item of iter, something else for each item, and a third thing after the last. If there are no items in the iterable, don't execute anything. """ |
did_first = False
for item in iterable:
if not did_first:
did_first = True
first(item)
every(item)
if did_first:
last(item) |
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def downloaded_reqs_from_path(path, argv):
"""Return a list of DownloadedReqs representing the requirements parsed out of a given requirements file. :arg path: The path to the requirements file :arg argv: The commandline args, starting after the subcommand """ |
finder = package_finder(argv)
return [DownloadedReq(req, argv, finder) for req in
_parse_requirements(path, finder)] |
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def peep_install(argv):
"""Perform the ``peep install`` subcommand, returning a shell status code or raising a PipException. :arg argv: The commandline args, starting after the subcommand """ |
output = []
out = output.append
reqs = []
try:
req_paths = list(requirement_args(argv, want_paths=True))
if not req_paths:
out("You have to specify one or more requirements files with the -r option, because\n"
"otherwise there's nowhere for peep to look up the hashes.\n")
return COMMAND_LINE_ERROR
# We're a "peep install" command, and we have some requirement paths.
reqs = list(chain.from_iterable(
downloaded_reqs_from_path(path, argv)
for path in req_paths))
buckets = bucket(reqs, lambda r: r.__class__)
# Skip a line after pip's "Cleaning up..." so the important stuff
# stands out:
if any(buckets[b] for b in ERROR_CLASSES):
out('\n')
printers = (lambda r: out(r.head()),
lambda r: out(r.error() + '\n'),
lambda r: out(r.foot()))
for c in ERROR_CLASSES:
first_every_last(buckets[c], *printers)
if any(buckets[b] for b in ERROR_CLASSES):
out('-------------------------------\n'
'Not proceeding to installation.\n')
return SOMETHING_WENT_WRONG
else:
for req in buckets[InstallableReq]:
req.install()
first_every_last(buckets[SatisfiedReq], *printers)
return ITS_FINE_ITS_FINE
except (UnsupportedRequirementError, InstallationError, DownloadError) as exc:
out(str(exc))
return SOMETHING_WENT_WRONG
finally:
for req in reqs:
req.dispose()
print(''.join(output)) |
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def peep_port(paths):
"""Convert a peep requirements file to one compatble with pip-8 hashing. Loses comments and tromps on URLs, so the result will need a little manual massaging, but the hard part--the hash conversion--is done for you. """ |
if not paths:
print('Please specify one or more requirements files so I have '
'something to port.\n')
return COMMAND_LINE_ERROR
comes_from = None
for req in chain.from_iterable(
_parse_requirements(path, package_finder(argv)) for path in paths):
req_path, req_line = path_and_line(req)
hashes = [hexlify(urlsafe_b64decode((hash + '=').encode('ascii'))).decode('ascii')
for hash in hashes_above(req_path, req_line)]
if req_path != comes_from:
print()
print('# from %s' % req_path)
print()
comes_from = req_path
if not hashes:
print(req.req)
else:
print('%s' % (req.link if getattr(req, 'link', None) else req.req), end='')
for hash in hashes:
print(' \\')
print(' --hash=sha256:%s' % hash, end='')
print() |
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def main():
"""Be the top-level entrypoint. Return a shell status code.""" |
commands = {'hash': peep_hash,
'install': peep_install,
'port': peep_port}
try:
if len(argv) >= 2 and argv[1] in commands:
return commands[argv[1]](argv[2:])
else:
# Fall through to top-level pip main() for everything else:
return pip.main()
except PipException as exc:
return exc.error_code |
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def _version(self):
"""Deduce the version number of the downloaded package from its filename.""" |
# TODO: Can we delete this method and just print the line from the
# reqs file verbatim instead?
def version_of_archive(filename, package_name):
# Since we know the project_name, we can strip that off the left, strip
# any archive extensions off the right, and take the rest as the
# version.
for ext in ARCHIVE_EXTENSIONS:
if filename.endswith(ext):
filename = filename[:-len(ext)]
break
# Handle github sha tarball downloads.
if is_git_sha(filename):
filename = package_name + '-' + filename
if not filename.lower().replace('_', '-').startswith(package_name.lower()):
# TODO: Should we replace runs of [^a-zA-Z0-9.], not just _, with -?
give_up(filename, package_name)
return filename[len(package_name) + 1:] # Strip off '-' before version.
def version_of_wheel(filename, package_name):
# For Wheel files (http://legacy.python.org/dev/peps/pep-0427/#file-
# name-convention) we know the format bits are '-' separated.
whl_package_name, version, _rest = filename.split('-', 2)
# Do the alteration to package_name from PEP 427:
our_package_name = re.sub(r'[^\w\d.]+', '_', package_name, re.UNICODE)
if whl_package_name != our_package_name:
give_up(filename, whl_package_name)
return version
def give_up(filename, package_name):
raise RuntimeError("The archive '%s' didn't start with the package name "
"'%s', so I couldn't figure out the version number. "
"My bad; improve me." %
(filename, package_name))
get_version = (version_of_wheel
if self._downloaded_filename().endswith('.whl')
else version_of_archive)
return get_version(self._downloaded_filename(), self._project_name()) |
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def _is_always_unsatisfied(self):
"""Returns whether this requirement is always unsatisfied This would happen in cases where we can't determine the version from the filename. """ |
# If this is a github sha tarball, then it is always unsatisfied
# because the url has a commit sha in it and not the version
# number.
url = self._url()
if url:
filename = filename_from_url(url)
if filename.endswith(ARCHIVE_EXTENSIONS):
filename, ext = splitext(filename)
if is_git_sha(filename):
return True
return False |
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def _download(self, link):
"""Download a file, and return its name within my temp dir. This does no verification of HTTPS certs, but our checking hashes makes that largely unimportant. It would be nice to be able to use the requests lib, which can verify certs, but it is guaranteed to be available only in pip >= 1.5. This also drops support for proxies and basic auth, though those could be added back in. """ |
# Based on pip 1.4.1's URLOpener but with cert verification removed
def opener(is_https):
if is_https:
opener = build_opener(HTTPSHandler())
# Strip out HTTPHandler to prevent MITM spoof:
for handler in opener.handlers:
if isinstance(handler, HTTPHandler):
opener.handlers.remove(handler)
else:
opener = build_opener()
return opener
# Descended from unpack_http_url() in pip 1.4.1
def best_filename(link, response):
"""Return the most informative possible filename for a download,
ideally with a proper extension.
"""
content_type = response.info().get('content-type', '')
filename = link.filename # fallback
# Have a look at the Content-Disposition header for a better guess:
content_disposition = response.info().get('content-disposition')
if content_disposition:
type, params = cgi.parse_header(content_disposition)
# We use ``or`` here because we don't want to use an "empty" value
# from the filename param:
filename = params.get('filename') or filename
ext = splitext(filename)[1]
if not ext:
ext = mimetypes.guess_extension(content_type)
if ext:
filename += ext
if not ext and link.url != response.geturl():
ext = splitext(response.geturl())[1]
if ext:
filename += ext
return filename
# Descended from _download_url() in pip 1.4.1
def pipe_to_file(response, path, size=0):
"""Pull the data off an HTTP response, shove it in a new file, and
show progress.
:arg response: A file-like object to read from
:arg path: The path of the new file
:arg size: The expected size, in bytes, of the download. 0 for
unknown or to suppress progress indication (as for cached
downloads)
"""
def response_chunks(chunk_size):
while True:
chunk = response.read(chunk_size)
if not chunk:
break
yield chunk
print('Downloading %s%s...' % (
self._req.req,
(' (%sK)' % (size / 1000)) if size > 1000 else ''))
progress_indicator = (DownloadProgressBar(max=size).iter if size
else DownloadProgressSpinner().iter)
with open(path, 'wb') as file:
for chunk in progress_indicator(response_chunks(4096), 4096):
file.write(chunk)
url = link.url.split('#', 1)[0]
try:
response = opener(urlparse(url).scheme != 'http').open(url)
except (HTTPError, IOError) as exc:
raise DownloadError(link, exc)
filename = best_filename(link, response)
try:
size = int(response.headers['content-length'])
except (ValueError, KeyError, TypeError):
size = 0
pipe_to_file(response, join(self._temp_path, filename), size=size)
return filename |
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def _downloaded_filename(self):
"""Download the package's archive if necessary, and return its filename. --no-deps is implied, as we have reimplemented the bits that would ordinarily do dependency resolution. """ |
# Peep doesn't support requirements that don't come down as a single
# file, because it can't hash them. Thus, it doesn't support editable
# requirements, because pip itself doesn't support editable
# requirements except for "local projects or a VCS url". Nor does it
# support VCS requirements yet, because we haven't yet come up with a
# portable, deterministic way to hash them. In summary, all we support
# is == requirements and tarballs/zips/etc.
# TODO: Stop on reqs that are editable or aren't ==.
# If the requirement isn't already specified as a URL, get a URL
# from an index:
link = self._link() or self._finder.find_requirement(self._req, upgrade=False)
if link:
lower_scheme = link.scheme.lower() # pip lower()s it for some reason.
if lower_scheme == 'http' or lower_scheme == 'https':
file_path = self._download(link)
return basename(file_path)
elif lower_scheme == 'file':
# The following is inspired by pip's unpack_file_url():
link_path = url_to_path(link.url_without_fragment)
if isdir(link_path):
raise UnsupportedRequirementError(
"%s: %s is a directory. So that it can compute "
"a hash, peep supports only filesystem paths which "
"point to files" %
(self._req, link.url_without_fragment))
else:
copy(link_path, self._temp_path)
return basename(link_path)
else:
raise UnsupportedRequirementError(
"%s: The download link, %s, would not result in a file "
"that can be hashed. Peep supports only == requirements, "
"file:// URLs pointing to files (not folders), and "
"http:// and https:// URLs pointing to tarballs, zips, "
"etc." % (self._req, link.url))
else:
raise UnsupportedRequirementError(
"%s: couldn't determine where to download this requirement from."
% (self._req,)) |
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def install(self):
"""Install the package I represent, without dependencies. Obey typical pip-install options passed in on the command line. """ |
other_args = list(requirement_args(self._argv, want_other=True))
archive_path = join(self._temp_path, self._downloaded_filename())
# -U so it installs whether pip deems the requirement "satisfied" or
# not. This is necessary for GitHub-sourced zips, which change without
# their version numbers changing.
run_pip(['install'] + other_args + ['--no-deps', '-U', archive_path]) |
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def _project_name(self):
"""Return the inner Requirement's "unsafe name". Raise ValueError if there is no name. """ |
name = getattr(self._req.req, 'project_name', '')
if name:
return name
name = getattr(self._req.req, 'name', '')
if name:
return safe_name(name)
raise ValueError('Requirement has no project_name.') |
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def _class(self):
"""Return the class I should be, spanning a continuum of goodness.""" |
try:
self._project_name()
except ValueError:
return MalformedReq
if self._is_satisfied():
return SatisfiedReq
if not self._expected_hashes():
return MissingReq
if self._actual_hash() not in self._expected_hashes():
return MismatchedReq
return InstallableReq |
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def __get_response(self, uri, params=None, method="get", stream=False):
"""Creates a response object with the given params and option Parameters url : string The full URL to request. params: dict A list of parameters to send with the request. This will be sent as data for methods that accept a request body and will otherwise be sent as query parameters. method : str The HTTP method to use. stream : bool Whether to stream the response. Returns a requests.Response object. """ |
if not hasattr(self, "session") or not self.session:
self.session = requests.Session()
if self.access_token:
self.session.headers.update(
{'Authorization': 'Bearer {}'.format(self.access_token)}
)
# Remove empty params
if params:
params = {k: v for k, v in params.items() if v is not None}
kwargs = {
"url": uri,
"verify": True,
"stream": stream
}
kwargs["params" if method == "get" else "data"] = params
return getattr(self.session, method)(**kwargs) |
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def __call(self, uri, params=None, method="get"):
"""Only returns the response, nor the status_code """ |
try:
resp = self.__get_response(uri, params, method, False)
rjson = resp.json(**self.json_options)
assert resp.ok
except AssertionError:
msg = "OCode-{}: {}".format(resp.status_code, rjson["message"])
raise BadRequest(msg)
except Exception as e:
msg = "Bad response: {}".format(e)
log.error(msg, exc_info=True)
raise BadRequest(msg)
else:
return rjson |
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def __call_stream(self, uri, params=None, method="get"):
"""Returns an stream response """ |
try:
resp = self.__get_response(uri, params, method, True)
assert resp.ok
except AssertionError:
raise BadRequest(resp.status_code)
except Exception as e:
log.error("Bad response: {}".format(e), exc_info=True)
else:
return resp |
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def get_trades(self, max_id=None, count=None, instrument=None, ids=None):
""" Get a list of open trades Parameters max_id : int The server will return trades with id less than or equal to this, in descending order (for pagination) count : int Maximum number of open trades to return. Default: 50 Max value: 500 instrument : str Retrieve open trades for a specific instrument only Default: all ids : list A list of trades to retrieve. Maximum number of ids: 50. No other parameter may be specified with the ids parameter. See more: http://developer.oanda.com/rest-live/trades/#getListOpenTrades """ |
url = "{0}/{1}/accounts/{2}/trades".format(
self.domain,
self.API_VERSION,
self.account_id
)
params = {
"maxId": int(max_id) if max_id and max_id > 0 else None,
"count": int(count) if count and count > 0 else None,
"instrument": instrument,
"ids": ','.join(ids) if ids else None
}
try:
return self._Client__call(uri=url, params=params, method="get")
except RequestException:
return False
except AssertionError:
return False |
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def update_trade( self, trade_id, stop_loss=None, take_profit=None, trailing_stop=None ):
""" Modify an existing trade. Note: Only the specified parameters will be modified. All other parameters will remain unchanged. To remove an optional parameter, set its value to 0. Parameters trade_id : int The id of the trade to modify. stop_loss : number Stop Loss value. take_profit : number Take Profit value. trailing_stop : number Trailing Stop distance in pips, up to one decimal place See more: http://developer.oanda.com/rest-live/trades/#modifyExistingTrade """ |
url = "{0}/{1}/accounts/{2}/trades/{3}".format(
self.domain,
self.API_VERSION,
self.account_id,
trade_id
)
params = {
"stopLoss": stop_loss,
"takeProfit": take_profit,
"trailingStop": trailing_stop
}
try:
return self._Client__call(uri=url, params=params, method="patch")
except RequestException:
return False
except AssertionError:
return False
raise NotImplementedError() |
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def request_transaction_history(self):
""" Request full account history. Submit a request for a full transaction history. A successfully accepted submission results in a response containing a URL in the Location header to a file that will be available once the request is served. Response for the URL will be HTTP 404 until the file is ready. Once served the URL will be valid for a certain amount of time. See more: http://developer.oanda.com/rest-live/transaction-history/#getFullAccountHistory http://developer.oanda.com/rest-live/transaction-history/#transactionTypes """ |
url = "{0}/{1}/accounts/{2}/alltransactions".format(
self.domain,
self.API_VERSION,
self.account_id
)
try:
resp = self.__get_response(url)
return resp.headers['location']
except RequestException:
return False
except AssertionError:
return False |
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def get_transaction_history(self, max_wait=5.0):
""" Download full account history. Uses request_transaction_history to get the transaction history URL, then polls the given URL until it's ready (or the max_wait time is reached) and provides the decoded response. Parameters max_wait : float The total maximum time to spend waiting for the file to be ready; if this is exceeded a failed response will be returned. This is not guaranteed to be strictly followed, as one last attempt will be made to check the file before giving up. See more: http://developer.oanda.com/rest-live/transaction-history/#getFullAccountHistory http://developer.oanda.com/rest-live/transaction-history/#transactionTypes """ |
url = self.request_transaction_history()
if not url:
return False
ready = False
start = time()
delay = 0.1
while not ready and delay:
response = requests.head(url)
ready = response.ok
if not ready:
sleep(delay)
time_remaining = max_wait - time() + start
max_delay = max(0., time_remaining - .1)
delay = min(delay * 2, max_delay)
if not ready:
return False
response = requests.get(url)
try:
with ZipFile(BytesIO(response.content)) as container:
files = container.namelist()
if not files:
log.error('Transaction ZIP has no files.')
return False
history = container.open(files[0])
raw = history.read().decode('ascii')
except BadZipfile:
log.error('Response is not a valid ZIP file', exc_info=True)
return False
return json.loads(raw, **self.json_options) |
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def get_accounts(self, username=None):
""" Get a list of accounts owned by the user. Parameters username : string The name of the user. Note: This is only required on the sandbox, on production systems your access token will identify you. See more: http://developer.oanda.com/rest-sandbox/accounts/#-a-name-getaccountsforuser-a-get-accounts-for-a-user """ |
url = "{0}/{1}/accounts".format(self.domain, self.API_VERSION)
params = {"username": username}
try:
return self._Client__call(uri=url, params=params, method="get")
except RequestException:
return False
except AssertionError:
return False |
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Description:
def choose(self):
"""Marks the item as the one the user is in.""" |
if not self.choosed:
self.choosed = True
self.pos = self.pos + Sep(5, 0) |
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Description:
def stop_choose(self):
"""Marks the item as the one the user is not in.""" |
if self.choosed:
self.choosed = False
self.pos = self.pos + Sep(-5, 0) |
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def get_darker_color(self):
"""The color of the clicked version of the MenuElement. Darker than the normal one.""" |
# we change a bit the color in one direction
if bw_contrasted(self._true_color, 30) == WHITE:
color = mix(self._true_color, WHITE, 0.9)
else:
color = mix(self._true_color, BLACK, 0.9)
return color |
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def render(self, screen):
"""Renders the MenuElement""" |
self.rect.render(screen)
super(MenuElement, self).render(screen) |
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def px_to_pt(self, px):
"""Convert a size in pxel to a size in points.""" |
if px < 200:
pt = self.PX_TO_PT[px]
else:
pt = int(floor((px - 1.21) / 1.332))
return pt |
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def set_size(self, pt=None, px=None):
""" Set the size of the font, in px or pt. The px method is a bit inacurate, there can be one or two px less, and max 4 for big numbers (like 503) but the size is never over-estimated. It makes almost the good value. """ |
assert (pt, px) != (None, None)
if pt is not None:
self.__init__(pt, self.font_name)
else:
self.__init__(self.px_to_pt(px), self.font_name) |
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def text(self):
"""Return the string to render.""" |
if callable(self._text):
return str(self._text())
return str(self._text) |
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def set_font_size(self, pt=None, px=None):
"""Set the font size to the desired size, in pt or px.""" |
self.font.set_size(pt, px)
self._render() |
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