From 5f0f2f90361a4c0a76478b288998595fc3ddebd2 Mon Sep 17 00:00:00 2001 From: Roger Gonzalez Date: Wed, 8 Apr 2020 10:38:14 -0300 Subject: Added my old emacs config --- .../_vendor/packaging/requirements.py | 127 +++++++++++++++++++++ 1 file changed, 127 insertions(+) create mode 100644 .emacs.d.back/.python-environments/default/lib/python3.7/site-packages/pkg_resources/_vendor/packaging/requirements.py (limited to '.emacs.d.back/.python-environments/default/lib/python3.7/site-packages/pkg_resources/_vendor/packaging/requirements.py') diff --git a/.emacs.d.back/.python-environments/default/lib/python3.7/site-packages/pkg_resources/_vendor/packaging/requirements.py b/.emacs.d.back/.python-environments/default/lib/python3.7/site-packages/pkg_resources/_vendor/packaging/requirements.py new file mode 100644 index 00000000..0c8c4a38 --- /dev/null +++ b/.emacs.d.back/.python-environments/default/lib/python3.7/site-packages/pkg_resources/_vendor/packaging/requirements.py @@ -0,0 +1,127 @@ +# This file is dual licensed under the terms of the Apache License, Version +# 2.0, and the BSD License. See the LICENSE file in the root of this repository +# for complete details. +from __future__ import absolute_import, division, print_function + +import string +import re + +from pkg_resources.extern.pyparsing import stringStart, stringEnd, originalTextFor, ParseException +from pkg_resources.extern.pyparsing import ZeroOrMore, Word, Optional, Regex, Combine +from pkg_resources.extern.pyparsing import Literal as L # noqa +from pkg_resources.extern.six.moves.urllib import parse as urlparse + +from .markers import MARKER_EXPR, Marker +from .specifiers import LegacySpecifier, Specifier, SpecifierSet + + +class InvalidRequirement(ValueError): + """ + An invalid requirement was found, users should refer to PEP 508. + """ + + +ALPHANUM = Word(string.ascii_letters + string.digits) + +LBRACKET = L("[").suppress() +RBRACKET = L("]").suppress() +LPAREN = L("(").suppress() +RPAREN = L(")").suppress() +COMMA = L(",").suppress() +SEMICOLON = L(";").suppress() +AT = L("@").suppress() + +PUNCTUATION = Word("-_.") +IDENTIFIER_END = ALPHANUM | (ZeroOrMore(PUNCTUATION) + ALPHANUM) +IDENTIFIER = Combine(ALPHANUM + ZeroOrMore(IDENTIFIER_END)) + +NAME = IDENTIFIER("name") +EXTRA = IDENTIFIER + +URI = Regex(r'[^ ]+')("url") +URL = (AT + URI) + +EXTRAS_LIST = EXTRA + ZeroOrMore(COMMA + EXTRA) +EXTRAS = (LBRACKET + Optional(EXTRAS_LIST) + RBRACKET)("extras") + +VERSION_PEP440 = Regex(Specifier._regex_str, re.VERBOSE | re.IGNORECASE) +VERSION_LEGACY = Regex(LegacySpecifier._regex_str, re.VERBOSE | re.IGNORECASE) + +VERSION_ONE = VERSION_PEP440 ^ VERSION_LEGACY +VERSION_MANY = Combine(VERSION_ONE + ZeroOrMore(COMMA + VERSION_ONE), + joinString=",", adjacent=False)("_raw_spec") +_VERSION_SPEC = Optional(((LPAREN + VERSION_MANY + RPAREN) | VERSION_MANY)) +_VERSION_SPEC.setParseAction(lambda s, l, t: t._raw_spec or '') + +VERSION_SPEC = originalTextFor(_VERSION_SPEC)("specifier") +VERSION_SPEC.setParseAction(lambda s, l, t: t[1]) + +MARKER_EXPR = originalTextFor(MARKER_EXPR())("marker") +MARKER_EXPR.setParseAction( + lambda s, l, t: Marker(s[t._original_start:t._original_end]) +) +MARKER_SEPERATOR = SEMICOLON +MARKER = MARKER_SEPERATOR + MARKER_EXPR + +VERSION_AND_MARKER = VERSION_SPEC + Optional(MARKER) +URL_AND_MARKER = URL + Optional(MARKER) + +NAMED_REQUIREMENT = \ + NAME + Optional(EXTRAS) + (URL_AND_MARKER | VERSION_AND_MARKER) + +REQUIREMENT = stringStart + NAMED_REQUIREMENT + stringEnd + + +class Requirement(object): + """Parse a requirement. + + Parse a given requirement string into its parts, such as name, specifier, + URL, and extras. Raises InvalidRequirement on a badly-formed requirement + string. + """ + + # TODO: Can we test whether something is contained within a requirement? + # If so how do we do that? Do we need to test against the _name_ of + # the thing as well as the version? What about the markers? + # TODO: Can we normalize the name and extra name? + + def __init__(self, requirement_string): + try: + req = REQUIREMENT.parseString(requirement_string) + except ParseException as e: + raise InvalidRequirement( + "Invalid requirement, parse error at \"{0!r}\"".format( + requirement_string[e.loc:e.loc + 8])) + + self.name = req.name + if req.url: + parsed_url = urlparse.urlparse(req.url) + if not (parsed_url.scheme and parsed_url.netloc) or ( + not parsed_url.scheme and not parsed_url.netloc): + raise InvalidRequirement("Invalid URL given") + self.url = req.url + else: + self.url = None + self.extras = set(req.extras.asList() if req.extras else []) + self.specifier = SpecifierSet(req.specifier) + self.marker = req.marker if req.marker else None + + def __str__(self): + parts = [self.name] + + if self.extras: + parts.append("[{0}]".format(",".join(sorted(self.extras)))) + + if self.specifier: + parts.append(str(self.specifier)) + + if self.url: + parts.append("@ {0}".format(self.url)) + + if self.marker: + parts.append("; {0}".format(self.marker)) + + return "".join(parts) + + def __repr__(self): + return "".format(str(self)) -- cgit v1.2.3