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A convenience method for making a dist given just a name and version.
def make_dist(name, version, **kwargs): """ A convenience method for making a dist given just a name and version. """ summary = kwargs.pop('summary', 'Placeholder for summary') md = Metadata(**kwargs) md.name = name md.version = version md.summary = summary or 'Placeholder for summary' ...
Clear the cache, setting it to its initial state.
def clear(self): """ Clear the cache, setting it to its initial state. """ self.name.clear() self.path.clear() self.generated = False
Add a distribution to the cache. :param dist: The distribution to add.
def add(self, dist): """ Add a distribution to the cache. :param dist: The distribution to add. """ if dist.path not in self.path: self.path[dist.path] = dist self.name.setdefault(dist.key, []).append(dist)
Scan the path for distributions and populate the cache with those that are found.
def _generate_cache(self): """ Scan the path for distributions and populate the cache with those that are found. """ gen_dist = not self._cache.generated gen_egg = self._include_egg and not self._cache_egg.generated if gen_dist or gen_egg: for dist in ...
The *name* and *version* parameters are converted into their filename-escaped form, i.e. any ``'-'`` characters are replaced with ``'_'`` other than the one in ``'dist-info'`` and the one separating the name from the version number. :parameter name: is converted to a standard distributi...
def distinfo_dirname(cls, name, version): """ The *name* and *version* parameters are converted into their filename-escaped form, i.e. any ``'-'`` characters are replaced with ``'_'`` other than the one in ``'dist-info'`` and the one separating the name from the version number. ...
Provides an iterator that looks for distributions and returns :class:`InstalledDistribution` or :class:`EggInfoDistribution` instances for each one of them. :rtype: iterator of :class:`InstalledDistribution` and :class:`EggInfoDistribution` instances
def get_distributions(self): """ Provides an iterator that looks for distributions and returns :class:`InstalledDistribution` or :class:`EggInfoDistribution` instances for each one of them. :rtype: iterator of :class:`InstalledDistribution` and :class:`EggInfoDis...
Looks for a named distribution on the path. This function only returns the first result found, as no more than one value is expected. If nothing is found, ``None`` is returned. :rtype: :class:`InstalledDistribution`, :class:`EggInfoDistribution` or ``None``
def get_distribution(self, name): """ Looks for a named distribution on the path. This function only returns the first result found, as no more than one value is expected. If nothing is found, ``None`` is returned. :rtype: :class:`InstalledDistribution`, :class:`EggInfoDistribu...
Iterates over all distributions to find which distributions provide *name*. If a *version* is provided, it will be used to filter the results. This function only returns the first result found, since no more than one values are expected. If the directory is not found, returns ``None``. ...
def provides_distribution(self, name, version=None): """ Iterates over all distributions to find which distributions provide *name*. If a *version* is provided, it will be used to filter the results. This function only returns the first result found, since no more than one value...
Return the path to a resource file.
def get_file_path(self, name, relative_path): """ Return the path to a resource file. """ dist = self.get_distribution(name) if dist is None: raise LookupError('no distribution named %r found' % name) return dist.get_resource_path(relative_path)
Return all of the exported entries in a particular category. :param category: The category to search for entries. :param name: If specified, only entries with that name are returned.
def get_exported_entries(self, category, name=None): """ Return all of the exported entries in a particular category. :param category: The category to search for entries. :param name: If specified, only entries with that name are returned. """ for dist in self.get_distri...
A set of distribution names and versions provided by this distribution. :return: A set of "name (version)" strings.
def provides(self): """ A set of distribution names and versions provided by this distribution. :return: A set of "name (version)" strings. """ plist = self.metadata.provides s = '%s (%s)' % (self.name, self.version) if s not in plist: plist.append(s) ...
Say if this instance matches (fulfills) a requirement. :param req: The requirement to match. :rtype req: str :return: True if it matches, else False.
def matches_requirement(self, req): """ Say if this instance matches (fulfills) a requirement. :param req: The requirement to match. :rtype req: str :return: True if it matches, else False. """ # Requirement may contain extras - parse to lose those # from ...
Get the hash of some data, using a particular hash algorithm, if specified. :param data: The data to be hashed. :type data: bytes :param hasher: The name of a hash implementation, supported by hashlib, or ``None``. Examples of valid values are ``'sha1'``, ...
def get_hash(self, data, hasher=None): """ Get the hash of some data, using a particular hash algorithm, if specified. :param data: The data to be hashed. :type data: bytes :param hasher: The name of a hash implementation, supported by hashlib, or ...
Get the list of installed files for the distribution :return: A list of tuples of path, hash and size. Note that hash and size might be ``None`` for some entries. The path is exactly as stored in the file (which is as in PEP 376).
def _get_records(self): """ Get the list of installed files for the distribution :return: A list of tuples of path, hash and size. Note that hash and size might be ``None`` for some entries. The path is exactly as stored in the file (which is as in PEP 376). ...
Return the information exported by this distribution. :return: A dictionary of exports, mapping an export category to a dict of :class:`ExportEntry` instances describing the individual export entries, and keyed by name.
def exports(self): """ Return the information exported by this distribution. :return: A dictionary of exports, mapping an export category to a dict of :class:`ExportEntry` instances describing the individual export entries, and keyed by name. """ ...
Read exports data from a file in .ini format. :return: A dictionary of exports, mapping an export category to a list of :class:`ExportEntry` instances describing the individual export entries.
def read_exports(self): """ Read exports data from a file in .ini format. :return: A dictionary of exports, mapping an export category to a list of :class:`ExportEntry` instances describing the individual export entries. """ result = {} ...
Write a dictionary of exports to a file in .ini format. :param exports: A dictionary of exports, mapping an export category to a list of :class:`ExportEntry` instances describing the individual export entries.
def write_exports(self, exports): """ Write a dictionary of exports to a file in .ini format. :param exports: A dictionary of exports, mapping an export category to a list of :class:`ExportEntry` instances describing the individual export entries. ...
NOTE: This API may change in the future. Return the absolute path to a resource file with the given relative path. :param relative_path: The path, relative to .dist-info, of the resource of interest. :return: The absolute path where the resource is to be f...
def get_resource_path(self, relative_path): """ NOTE: This API may change in the future. Return the absolute path to a resource file with the given relative path. :param relative_path: The path, relative to .dist-info, of the resource of interest. ...
Writes the ``RECORD`` file, using the ``paths`` iterable passed in. Any existing ``RECORD`` file is silently overwritten. prefix is used to determine when to write absolute paths.
def write_installed_files(self, paths, prefix, dry_run=False): """ Writes the ``RECORD`` file, using the ``paths`` iterable passed in. Any existing ``RECORD`` file is silently overwritten. prefix is used to determine when to write absolute paths. """ prefix = os.path.joi...
Checks that the hashes and sizes of the files in ``RECORD`` are matched by the files themselves. Returns a (possibly empty) list of mismatches. Each entry in the mismatch list will be a tuple consisting of the path, 'exists', 'size' or 'hash' according to what didn't match (existence is ...
def check_installed_files(self): """ Checks that the hashes and sizes of the files in ``RECORD`` are matched by the files themselves. Returns a (possibly empty) list of mismatches. Each entry in the mismatch list will be a tuple consisting of the path, 'exists', 'size' or 'hash' ...
A dictionary of shared locations whose keys are in the set 'prefix', 'purelib', 'platlib', 'scripts', 'headers', 'data' and 'namespace'. The corresponding value is the absolute path of that category for this distribution, and takes into account any paths selected by the user at installat...
def shared_locations(self): """ A dictionary of shared locations whose keys are in the set 'prefix', 'purelib', 'platlib', 'scripts', 'headers', 'data' and 'namespace'. The corresponding value is the absolute path of that category for this distribution, and takes into account any...
Write shared location information to the SHARED file in .dist-info. :param paths: A dictionary as described in the documentation for :meth:`shared_locations`. :param dry_run: If True, the action is logged but no file is actually written. :return: The path of the f...
def write_shared_locations(self, paths, dry_run=False): """ Write shared location information to the SHARED file in .dist-info. :param paths: A dictionary as described in the documentation for :meth:`shared_locations`. :param dry_run: If True, the action is logged but no file is ...
Returns a path located under the ``.dist-info`` directory. Returns a string representing the path. :parameter path: a ``'/'``-separated path relative to the ``.dist-info`` directory or an absolute path; If *path* is an absolute path and doesn't start ...
def get_distinfo_file(self, path): """ Returns a path located under the ``.dist-info`` directory. Returns a string representing the path. :parameter path: a ``'/'``-separated path relative to the ``.dist-info`` directory or an absolute path; ...
Iterates over the ``RECORD`` entries and returns paths for each line if the path is pointing to a file located in the ``.dist-info`` directory or one of its subdirectories. :returns: iterator of paths
def list_distinfo_files(self): """ Iterates over the ``RECORD`` entries and returns paths for each line if the path is pointing to a file located in the ``.dist-info`` directory or one of its subdirectories. :returns: iterator of paths """ base = os.path.dirname(...
Checks that the hashes and sizes of the files in ``RECORD`` are matched by the files themselves. Returns a (possibly empty) list of mismatches. Each entry in the mismatch list will be a tuple consisting of the path, 'exists', 'size' or 'hash' according to what didn't match (existence is ...
def check_installed_files(self): """ Checks that the hashes and sizes of the files in ``RECORD`` are matched by the files themselves. Returns a (possibly empty) list of mismatches. Each entry in the mismatch list will be a tuple consisting of the path, 'exists', 'size' or 'hash' ...
Iterates over the ``installed-files.txt`` entries and returns a tuple ``(path, hash, size)`` for each line. :returns: a list of (path, hash, size)
def list_installed_files(self): """ Iterates over the ``installed-files.txt`` entries and returns a tuple ``(path, hash, size)`` for each line. :returns: a list of (path, hash, size) """ def _md5(path): f = open(path, 'rb') try: c...
Iterates over the ``installed-files.txt`` entries and returns paths for each line if the path is pointing to a file located in the ``.egg-info`` directory or one of its subdirectories. :parameter absolute: If *absolute* is ``True``, each returned path is transformed in...
def list_distinfo_files(self, absolute=False): """ Iterates over the ``installed-files.txt`` entries and returns paths for each line if the path is pointing to a file located in the ``.egg-info`` directory or one of its subdirectories. :parameter absolute: If *absolute* is ``Tru...
Add an edge from distribution *x* to distribution *y* with the given *label*. :type x: :class:`distutils2.database.InstalledDistribution` or :class:`distutils2.database.EggInfoDistribution` :type y: :class:`distutils2.database.InstalledDistribution` or :class:`...
def add_edge(self, x, y, label=None): """Add an edge from distribution *x* to distribution *y* with the given *label*. :type x: :class:`distutils2.database.InstalledDistribution` or :class:`distutils2.database.EggInfoDistribution` :type y: :class:`distutils2.database.In...
Add a missing *requirement* for the given *distribution*. :type distribution: :class:`distutils2.database.InstalledDistribution` or :class:`distutils2.database.EggInfoDistribution` :type requirement: ``str``
def add_missing(self, distribution, requirement): """ Add a missing *requirement* for the given *distribution*. :type distribution: :class:`distutils2.database.InstalledDistribution` or :class:`distutils2.database.EggInfoDistribution` :type requirement: ``str...
Prints only a subgraph
def repr_node(self, dist, level=1): """Prints only a subgraph""" output = [self._repr_dist(dist)] for other, label in self.adjacency_list[dist]: dist = self._repr_dist(other) if label is not None: dist = '%s [%s]' % (dist, label) output.append(...
Writes a DOT output for the graph to the provided file *f*. If *skip_disconnected* is set to ``True``, then all distributions that are not dependent on any other distribution are skipped. :type f: has to support ``file``-like operations :type skip_disconnected: ``bool``
def to_dot(self, f, skip_disconnected=True): """Writes a DOT output for the graph to the provided file *f*. If *skip_disconnected* is set to ``True``, then all distributions that are not dependent on any other distribution are skipped. :type f: has to support ``file``-like operations ...
Perform a topological sort of the graph. :return: A tuple, the first element of which is a topologically sorted list of distributions, and the second element of which is a list of distributions that cannot be sorted because they have circular dependencies and s...
def topological_sort(self): """ Perform a topological sort of the graph. :return: A tuple, the first element of which is a topologically sorted list of distributions, and the second element of which is a list of distributions that cannot be sorted because they h...
Cerberus error messages expect regular binary strings. If unicode is used in a ValidationError message can't be printed. This decorator ensures that if legacy Python is used unicode strings are encoded before passing to a function.
def encode_unicode(f): """Cerberus error messages expect regular binary strings. If unicode is used in a ValidationError message can't be printed. This decorator ensures that if legacy Python is used unicode strings are encoded before passing to a function. """ @wraps(f) def wrapped(obj, er...
Dictionary with errors of an *of-rule mapped to the index of the definition it occurred in. Returns :obj:`None` if not applicable.
def definitions_errors(self): """ Dictionary with errors of an *of-rule mapped to the index of the definition it occurred in. Returns :obj:`None` if not applicable. """ if not self.is_logic_error: return None result = defaultdict(list) for error in se...
Add an error to the tree. :param error: :class:`~cerberus.errors.ValidationError`
def add(self, error): """ Add an error to the tree. :param error: :class:`~cerberus.errors.ValidationError` """ if not self._path_of_(error): self.errors.append(error) self.errors.sort() else: super(ErrorTree, self).add(error)
Returns all errors for a particular path. :param path: :class:`tuple` of :term:`hashable` s. :rtype: :class:`~cerberus.errors.ErrorList`
def fetch_errors_from(self, path): """ Returns all errors for a particular path. :param path: :class:`tuple` of :term:`hashable` s. :rtype: :class:`~cerberus.errors.ErrorList` """ node = self.fetch_node_from(path) if node is not None: return node.errors ...
Returns a node for a path. :param path: Tuple of :term:`hashable` s. :rtype: :class:`~cerberus.errors.ErrorTreeNode` or :obj:`None`
def fetch_node_from(self, path): """ Returns a node for a path. :param path: Tuple of :term:`hashable` s. :rtype: :class:`~cerberus.errors.ErrorTreeNode` or :obj:`None` """ context = self for key in path: context = context[key] if context is None:...
Adds an error or sub-tree to :attr:tree. :param path: Path to the error. :type path: Tuple of strings and integers. :param node: An error message or a sub-tree. :type node: String or dictionary.
def _insert_error(self, path, node): """ Adds an error or sub-tree to :attr:tree. :param path: Path to the error. :type path: Tuple of strings and integers. :param node: An error message or a sub-tree. :type node: String or dictionary. """ field = path[0] ...
Recursively rewrites the error path to correctly represent logic errors
def _rewrite_error_path(self, error, offset=0): """ Recursively rewrites the error path to correctly represent logic errors """ if error.is_logic_error: self._rewrite_logic_error_path(error, offset) elif error.is_group_error: self._rewrite_group_error_path...
Dispatches a hook dictionary on a given piece of data.
def dispatch_hook(key, hooks, hook_data, **kwargs): """Dispatches a hook dictionary on a given piece of data.""" hooks = hooks or {} hooks = hooks.get(key) if hooks: if hasattr(hooks, '__call__'): hooks = [hooks] for hook in hooks: _hook_data = hook(hook_data, **k...
This script is used to set, get or unset values from a .env file.
def cli(ctx, file, quote): '''This script is used to set, get or unset values from a .env file.''' ctx.obj = {} ctx.obj['FILE'] = file ctx.obj['QUOTE'] = quote
Display all the stored key/value.
def list(ctx): '''Display all the stored key/value.''' file = ctx.obj['FILE'] dotenv_as_dict = dotenv_values(file) for k, v in dotenv_as_dict.items(): click.echo('%s=%s' % (k, v))
Store the given key/value.
def set(ctx, key, value): '''Store the given key/value.''' file = ctx.obj['FILE'] quote = ctx.obj['QUOTE'] success, key, value = set_key(file, key, value, quote) if success: click.echo('%s=%s' % (key, value)) else: exit(1)
Retrieve the value for the given key.
def get(ctx, key): '''Retrieve the value for the given key.''' file = ctx.obj['FILE'] stored_value = get_key(file, key) if stored_value: click.echo('%s=%s' % (key, stored_value)) else: exit(1)
Removes the given key.
def unset(ctx, key): '''Removes the given key.''' file = ctx.obj['FILE'] quote = ctx.obj['QUOTE'] success, key = unset_key(file, key, quote) if success: click.echo("Successfully removed %s" % key) else: exit(1)
Run command with environment variables present.
def run(ctx, commandline): """Run command with environment variables present.""" file = ctx.obj['FILE'] dotenv_as_dict = dotenv_values(file) if not commandline: click.echo('No command given.') exit(1) ret = run_command(commandline, dotenv_as_dict) exit(ret)
Check whether the distribution is in the current Python installation. This is used to distinguish packages seen by a virtual environment. A venv may be able to see global packages, but we don't want to mess with them.
def _is_installation_local(name): """Check whether the distribution is in the current Python installation. This is used to distinguish packages seen by a virtual environment. A venv may be able to see global packages, but we don't want to mess with them. """ loc = os.path.normcase(pkg_resources.wor...
Group locally installed packages based on given specifications. `packages` is a name-package mapping that are used as baseline to determine how the installed package should be grouped. Returns a 3-tuple of disjoint sets, all containing names of installed packages: * `uptodate`: These match the sp...
def _group_installed_names(packages): """Group locally installed packages based on given specifications. `packages` is a name-package mapping that are used as baseline to determine how the installed package should be grouped. Returns a 3-tuple of disjoint sets, all containing names of installed pa...
Prepare paths for distlib.wheel.Wheel to install into.
def _build_paths(): """Prepare paths for distlib.wheel.Wheel to install into. """ paths = sysconfig.get_paths() return { "prefix": sys.prefix, "data": paths["data"], "scripts": paths["scripts"], "headers": paths["include"], "purelib": paths["purelib"], "pl...
Dumps a TOMLDocument into a string.
def dumps(data): # type: (_TOMLDocument) -> str """ Dumps a TOMLDocument into a string. """ if not isinstance(data, _TOMLDocument) and isinstance(data, dict): data = item(data) return data.as_string()
Find all files under the base and set ``allfiles`` to the absolute pathnames of files found.
def findall(self): """Find all files under the base and set ``allfiles`` to the absolute pathnames of files found. """ from stat import S_ISREG, S_ISDIR, S_ISLNK self.allfiles = allfiles = [] root = self.base stack = [root] pop = stack.pop push = ...
Add a file to the manifest. :param item: The pathname to add. This can be relative to the base.
def add(self, item): """ Add a file to the manifest. :param item: The pathname to add. This can be relative to the base. """ if not item.startswith(self.prefix): item = os.path.join(self.base, item) self.files.add(os.path.normpath(item))
Return sorted files in directory order
def sorted(self, wantdirs=False): """ Return sorted files in directory order """ def add_dir(dirs, d): dirs.add(d) logger.debug('add_dir added %s', d) if d != self.base: parent, _ = os.path.split(d) assert parent not in...
Process a directive which either adds some files from ``allfiles`` to ``files``, or removes some files from ``files``. :param directive: The directive to process. This should be in a format compatible with distutils ``MANIFEST.in`` files: http://docs.python.or...
def process_directive(self, directive): """ Process a directive which either adds some files from ``allfiles`` to ``files``, or removes some files from ``files``. :param directive: The directive to process. This should be in a format compatible with distutils ``MANI...
Validate a directive. :param directive: The directive to validate. :return: A tuple of action, patterns, thedir, dir_patterns
def _parse_directive(self, directive): """ Validate a directive. :param directive: The directive to validate. :return: A tuple of action, patterns, thedir, dir_patterns """ words = directive.split() if len(words) == 1 and words[0] not in ('include', 'exclude', ...
Select strings (presumably filenames) from 'self.files' that match 'pattern', a Unix-style wildcard (glob) pattern. Patterns are not quite the same as implemented by the 'fnmatch' module: '*' and '?' match non-special characters, where "special" is platform-dependent: slash on Unix; co...
def _include_pattern(self, pattern, anchor=True, prefix=None, is_regex=False): """Select strings (presumably filenames) from 'self.files' that match 'pattern', a Unix-style wildcard (glob) pattern. Patterns are not quite the same as implemented by the 'fnmatch' ...
Remove strings (presumably filenames) from 'files' that match 'pattern'. Other parameters are the same as for 'include_pattern()', above. The list 'self.files' is modified in place. Return True if files are found. This API is public to allow e.g. exclusion of SCM subdirs, e.g. ...
def _exclude_pattern(self, pattern, anchor=True, prefix=None, is_regex=False): """Remove strings (presumably filenames) from 'files' that match 'pattern'. Other parameters are the same as for 'include_pattern()', above. The list 'self.files' is modified in place...
Translate a shell-like wildcard pattern to a compiled regular expression. Return the compiled regex. If 'is_regex' true, then 'pattern' is directly compiled to a regex (if it's a string) or just returned as-is (assumes it's a regex object).
def _translate_pattern(self, pattern, anchor=True, prefix=None, is_regex=False): """Translate a shell-like wildcard pattern to a compiled regular expression. Return the compiled regex. If 'is_regex' true, then 'pattern' is directly compiled to a regex (if it'...
Translate a shell-like glob pattern to a regular expression. Return a string containing the regex. Differs from 'fnmatch.translate()' in that '*' does not match "special characters" (which are platform-specific).
def _glob_to_re(self, pattern): """Translate a shell-like glob pattern to a regular expression. Return a string containing the regex. Differs from 'fnmatch.translate()' in that '*' does not match "special characters" (which are platform-specific). """ pattern_re = fnmat...
Blocking expect
def expect_loop(self, timeout=-1): """Blocking expect""" spawn = self.spawn if timeout is not None: end_time = time.time() + timeout try: incoming = spawn.buffer spawn._buffer = spawn.buffer_type() spawn._before = spawn.buffer_type() ...
Adds a (name, value) pair, doesn't overwrite the value if it already exists. >>> headers = HTTPHeaderDict(foo='bar') >>> headers.add('Foo', 'baz') >>> headers['foo'] 'bar, baz'
def add(self, key, val): """Adds a (name, value) pair, doesn't overwrite the value if it already exists. >>> headers = HTTPHeaderDict(foo='bar') >>> headers.add('Foo', 'baz') >>> headers['foo'] 'bar, baz' """ key_lower = key.lower() new_vals = [ke...
Generic import function for any type of header-like object. Adapted version of MutableMapping.update in order to insert items with self.add instead of self.__setitem__
def extend(self, *args, **kwargs): """Generic import function for any type of header-like object. Adapted version of MutableMapping.update in order to insert items with self.add instead of self.__setitem__ """ if len(args) > 1: raise TypeError("extend() takes at most ...
Returns a list of all the values for the named field. Returns an empty list if the key doesn't exist.
def getlist(self, key, default=__marker): """Returns a list of all the values for the named field. Returns an empty list if the key doesn't exist.""" try: vals = self._container[key.lower()] except KeyError: if default is self.__marker: return [] ...
Iterate over all header lines, including duplicate ones.
def iteritems(self): """Iterate over all header lines, including duplicate ones.""" for key in self: vals = self._container[key.lower()] for val in vals[1:]: yield vals[0], val
Iterate over all headers, merging duplicate ones together.
def itermerged(self): """Iterate over all headers, merging duplicate ones together.""" for key in self: val = self._container[key.lower()] yield val[0], ', '.join(val[1:])
Read headers from a Python 2 httplib message object.
def from_httplib(cls, message): # Python 2 """Read headers from a Python 2 httplib message object.""" # python2.7 does not expose a proper API for exporting multiheaders # efficiently. This function re-reads raw lines from the message # object and extracts the multiheaders properly. ...
Extract the cookies from the response into a CookieJar. :param jar: cookielib.CookieJar (not necessarily a RequestsCookieJar) :param request: our own requests.Request object :param response: urllib3.HTTPResponse object
def extract_cookies_to_jar(jar, request, response): """Extract the cookies from the response into a CookieJar. :param jar: cookielib.CookieJar (not necessarily a RequestsCookieJar) :param request: our own requests.Request object :param response: urllib3.HTTPResponse object """ if not (hasattr(r...
Produce an appropriate Cookie header string to be sent with `request`, or None. :rtype: str
def get_cookie_header(jar, request): """ Produce an appropriate Cookie header string to be sent with `request`, or None. :rtype: str """ r = MockRequest(request) jar.add_cookie_header(r) return r.get_new_headers().get('Cookie')
Unsets a cookie by name, by default over all domains and paths. Wraps CookieJar.clear(), is O(n).
def remove_cookie_by_name(cookiejar, name, domain=None, path=None): """Unsets a cookie by name, by default over all domains and paths. Wraps CookieJar.clear(), is O(n). """ clearables = [] for cookie in cookiejar: if cookie.name != name: continue if domain is not None an...
Make a cookie from underspecified parameters. By default, the pair of `name` and `value` will be set for the domain '' and sent on every request (this is sometimes called a "supercookie").
def create_cookie(name, value, **kwargs): """Make a cookie from underspecified parameters. By default, the pair of `name` and `value` will be set for the domain '' and sent on every request (this is sometimes called a "supercookie"). """ result = { 'version': 0, 'name': name, ...
Convert a Morsel object into a Cookie containing the one k/v pair.
def morsel_to_cookie(morsel): """Convert a Morsel object into a Cookie containing the one k/v pair.""" expires = None if morsel['max-age']: try: expires = int(time.time() + int(morsel['max-age'])) except ValueError: raise TypeError('max-age: %s must be integer' % mor...
Returns a CookieJar from a key/value dictionary. :param cookie_dict: Dict of key/values to insert into CookieJar. :param cookiejar: (optional) A cookiejar to add the cookies to. :param overwrite: (optional) If False, will not replace cookies already in the jar with new ones. :rtype: CookieJar
def cookiejar_from_dict(cookie_dict, cookiejar=None, overwrite=True): """Returns a CookieJar from a key/value dictionary. :param cookie_dict: Dict of key/values to insert into CookieJar. :param cookiejar: (optional) A cookiejar to add the cookies to. :param overwrite: (optional) If False, will not repl...
Add cookies to cookiejar and returns a merged CookieJar. :param cookiejar: CookieJar object to add the cookies to. :param cookies: Dictionary or CookieJar object to be added. :rtype: CookieJar
def merge_cookies(cookiejar, cookies): """Add cookies to cookiejar and returns a merged CookieJar. :param cookiejar: CookieJar object to add the cookies to. :param cookies: Dictionary or CookieJar object to be added. :rtype: CookieJar """ if not isinstance(cookiejar, cookielib.CookieJar): ...
Dict-like get() that also supports optional domain and path args in order to resolve naming collisions from using one cookie jar over multiple domains. .. warning:: operation is O(n), not O(1).
def get(self, name, default=None, domain=None, path=None): """Dict-like get() that also supports optional domain and path args in order to resolve naming collisions from using one cookie jar over multiple domains. .. warning:: operation is O(n), not O(1). """ try: ...
Dict-like set() that also supports optional domain and path args in order to resolve naming collisions from using one cookie jar over multiple domains.
def set(self, name, value, **kwargs): """Dict-like set() that also supports optional domain and path args in order to resolve naming collisions from using one cookie jar over multiple domains. """ # support client code that unsets cookies by assignment of a None value: if...
Utility method to list all the domains in the jar.
def list_domains(self): """Utility method to list all the domains in the jar.""" domains = [] for cookie in iter(self): if cookie.domain not in domains: domains.append(cookie.domain) return domains
Utility method to list all the paths in the jar.
def list_paths(self): """Utility method to list all the paths in the jar.""" paths = [] for cookie in iter(self): if cookie.path not in paths: paths.append(cookie.path) return paths
Returns True if there are multiple domains in the jar. Returns False otherwise. :rtype: bool
def multiple_domains(self): """Returns True if there are multiple domains in the jar. Returns False otherwise. :rtype: bool """ domains = [] for cookie in iter(self): if cookie.domain is not None and cookie.domain in domains: return True ...
Updates this jar with cookies from another CookieJar or dict-like
def update(self, other): """Updates this jar with cookies from another CookieJar or dict-like""" if isinstance(other, cookielib.CookieJar): for cookie in other: self.set_cookie(copy.copy(cookie)) else: super(RequestsCookieJar, self).update(other)
Requests uses this method internally to get cookie values. If there are conflicting cookies, _find arbitrarily chooses one. See _find_no_duplicates if you want an exception thrown if there are conflicting cookies. :param name: a string containing name of cookie :param domain: (...
def _find(self, name, domain=None, path=None): """Requests uses this method internally to get cookie values. If there are conflicting cookies, _find arbitrarily chooses one. See _find_no_duplicates if you want an exception thrown if there are conflicting cookies. :param name: a...
Both ``__get_item__`` and ``get`` call this function: it's never used elsewhere in Requests. :param name: a string containing name of cookie :param domain: (optional) string containing domain of cookie :param path: (optional) string containing path of cookie :raises KeyError: if...
def _find_no_duplicates(self, name, domain=None, path=None): """Both ``__get_item__`` and ``get`` call this function: it's never used elsewhere in Requests. :param name: a string containing name of cookie :param domain: (optional) string containing domain of cookie :param path: ...
Return a copy of this RequestsCookieJar.
def copy(self): """Return a copy of this RequestsCookieJar.""" new_cj = RequestsCookieJar() new_cj.set_policy(self.get_policy()) new_cj.update(self) return new_cj
This returns a number, n constrained to the min and max bounds.
def constrain (n, min, max): '''This returns a number, n constrained to the min and max bounds. ''' if n < min: return min if n > max: return max return n
This converts from the external coding system (as passed to the constructor) to the internal one (unicode).
def _decode(self, s): '''This converts from the external coding system (as passed to the constructor) to the internal one (unicode). ''' if self.decoder is not None: return self.decoder.decode(s) else: raise TypeError("This screen was constructed with encoding=Non...
This returns a printable representation of the screen as a unicode string (which, under Python 3.x, is the same as 'str'). The end of each screen line is terminated by a newline.
def _unicode(self): '''This returns a printable representation of the screen as a unicode string (which, under Python 3.x, is the same as 'str'). The end of each screen line is terminated by a newline.''' return u'\n'.join ([ u''.join(c) for c in self.w ])
This returns a copy of the screen as a unicode string. This is similar to __str__/__unicode__ except that lines are not terminated with line feeds.
def dump (self): '''This returns a copy of the screen as a unicode string. This is similar to __str__/__unicode__ except that lines are not terminated with line feeds.''' return u''.join ([ u''.join(c) for c in self.w ])
This returns a copy of the screen as a unicode string with an ASCII text box around the screen border. This is similar to __str__/__unicode__ except that it adds a box.
def pretty (self): '''This returns a copy of the screen as a unicode string with an ASCII text box around the screen border. This is similar to __str__/__unicode__ except that it adds a box.''' top_bot = u'+' + u'-'*self.cols + u'+\n' return top_bot + u'\n'.join([u'|'+line+u'|' ...
This moves the cursor down with scrolling.
def lf (self): '''This moves the cursor down with scrolling. ''' old_r = self.cur_r self.cursor_down() if old_r == self.cur_r: self.scroll_up () self.erase_line()
Screen array starts at 1 index.
def put_abs (self, r, c, ch): '''Screen array starts at 1 index.''' r = constrain (r, 1, self.rows) c = constrain (c, 1, self.cols) if isinstance(ch, bytes): ch = self._decode(ch)[0] else: ch = ch[0] self.w[r-1][c-1] = ch
This puts a characters at the current cursor position.
def put (self, ch): '''This puts a characters at the current cursor position. ''' if isinstance(ch, bytes): ch = self._decode(ch) self.put_abs (self.cur_r, self.cur_c, ch)
This inserts a character at (r,c). Everything under and to the right is shifted right one character. The last character of the line is lost.
def insert_abs (self, r, c, ch): '''This inserts a character at (r,c). Everything under and to the right is shifted right one character. The last character of the line is lost. ''' if isinstance(ch, bytes): ch = self._decode(ch) r = constrain (r, 1, self.row...
This returns a list of lines representing the region.
def get_region (self, rs,cs, re,ce): '''This returns a list of lines representing the region. ''' rs = constrain (rs, 1, self.rows) re = constrain (re, 1, self.rows) cs = constrain (cs, 1, self.cols) ce = constrain (ce, 1, self.cols) if rs > re: rs, r...
This keeps the cursor within the screen area.
def cursor_constrain (self): '''This keeps the cursor within the screen area. ''' self.cur_r = constrain (self.cur_r, 1, self.rows) self.cur_c = constrain (self.cur_c, 1, self.cols)
Save current cursor position.
def cursor_save_attrs (self): # <ESC>7 '''Save current cursor position.''' self.cur_saved_r = self.cur_r self.cur_saved_c = self.cur_c
This keeps the scroll region within the screen region.
def scroll_constrain (self): '''This keeps the scroll region within the screen region.''' if self.scroll_row_start <= 0: self.scroll_row_start = 1 if self.scroll_row_end > self.rows: self.scroll_row_end = self.rows
Enable scrolling from row {start} to row {end}.
def scroll_screen_rows (self, rs, re): # <ESC>[{start};{end}r '''Enable scrolling from row {start} to row {end}.''' self.scroll_row_start = rs self.scroll_row_end = re self.scroll_constrain()
Scroll display down one line.
def scroll_down (self): # <ESC>D '''Scroll display down one line.''' # Screen is indexed from 1, but arrays are indexed from 0. s = self.scroll_row_start - 1 e = self.scroll_row_end - 1 self.w[s+1:e+1] = copy.deepcopy(self.w[s:e])
Erases from the current cursor position to the end of the current line.
def erase_end_of_line (self): # <ESC>[0K -or- <ESC>[K '''Erases from the current cursor position to the end of the current line.''' self.fill_region (self.cur_r, self.cur_c, self.cur_r, self.cols)
Erases from the current cursor position to the start of the current line.
def erase_start_of_line (self): # <ESC>[1K '''Erases from the current cursor position to the start of the current line.''' self.fill_region (self.cur_r, 1, self.cur_r, self.cur_c)
Erases the entire current line.
def erase_line (self): # <ESC>[2K '''Erases the entire current line.''' self.fill_region (self.cur_r, 1, self.cur_r, self.cols)