guppy_basecaller: env/lib/python3.7/site-packages/distlib/version.py annotate

annotate env/lib/python3.7/site-packages/distlib/version.py @ 4:79f47841a781 draft

"planemo upload commit 2a0fe2cc28b09e101d37293e53e82f61762262ec"

author	shellac
date	Thu, 14 May 2020 16:47:39 -0400
parents	26e78fe6e8c4
children

rev	line source
0 26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	1 # -- coding: utf-8 --
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	2 #
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	3 # Copyright (C) 2012-2017 The Python Software Foundation.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	4 # See LICENSE.txt and CONTRIBUTORS.txt.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	5 #
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	6 """
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	7 Implementation of a flexible versioning scheme providing support for PEP-440,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	8 setuptools-compatible and semantic versioning.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	9 """
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	10
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	11 import logging
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	12 import re
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	13
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	14 from .compat import string_types
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	15 from .util import parse_requirement
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	16
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	17 __all__ = ['NormalizedVersion', 'NormalizedMatcher',
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	18 'LegacyVersion', 'LegacyMatcher',
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	19 'SemanticVersion', 'SemanticMatcher',
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	20 'UnsupportedVersionError', 'get_scheme']
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	21
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	22 logger = logging.getLogger(__name__)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	23
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	24
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	25 class UnsupportedVersionError(ValueError):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	26 """This is an unsupported version."""
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	27 pass
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	28
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	29
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	30 class Version(object):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	31 def __init__(self, s):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	32 self._string = s = s.strip()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	33 self._parts = parts = self.parse(s)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	34 assert isinstance(parts, tuple)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	35 assert len(parts) > 0
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	36
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	37 def parse(self, s):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	38 raise NotImplementedError('please implement in a subclass')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	39
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	40 def _check_compatible(self, other):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	41 if type(self) != type(other):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	42 raise TypeError('cannot compare %r and %r' % (self, other))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	43
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	44 def __eq__(self, other):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	45 self._check_compatible(other)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	46 return self._parts == other._parts
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	47
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	48 def __ne__(self, other):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	49 return not self.__eq__(other)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	50
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	51 def __lt__(self, other):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	52 self._check_compatible(other)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	53 return self._parts < other._parts
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	54
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	55 def __gt__(self, other):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	56 return not (self.__lt__(other) or self.__eq__(other))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	57
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	58 def __le__(self, other):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	59 return self.__lt__(other) or self.__eq__(other)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	60
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	61 def __ge__(self, other):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	62 return self.__gt__(other) or self.__eq__(other)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	63
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	64 # See http://docs.python.org/reference/datamodel#object.__hash__
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	65 def __hash__(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	66 return hash(self._parts)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	67
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	68 def __repr__(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	69 return "%s('%s')" % (self.__class__.__name__, self._string)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	70
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	71 def __str__(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	72 return self._string
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	73
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	74 @property
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	75 def is_prerelease(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	76 raise NotImplementedError('Please implement in subclasses.')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	77
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	78
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	79 class Matcher(object):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	80 version_class = None
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	81
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	82 # value is either a callable or the name of a method
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	83 _operators = {
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	84 '<': lambda v, c, p: v < c,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	85 '>': lambda v, c, p: v > c,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	86 '<=': lambda v, c, p: v == c or v < c,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	87 '>=': lambda v, c, p: v == c or v > c,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	88 '==': lambda v, c, p: v == c,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	89 '===': lambda v, c, p: v == c,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	90 # by default, compatible => >=.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	91 '~=': lambda v, c, p: v == c or v > c,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	92 '!=': lambda v, c, p: v != c,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	93 }
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	94
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	95 # this is a method only to support alternative implementations
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	96 # via overriding
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	97 def parse_requirement(self, s):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	98 return parse_requirement(s)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	99
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	100 def __init__(self, s):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	101 if self.version_class is None:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	102 raise ValueError('Please specify a version class')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	103 self._string = s = s.strip()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	104 r = self.parse_requirement(s)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	105 if not r:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	106 raise ValueError('Not valid: %r' % s)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	107 self.name = r.name
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	108 self.key = self.name.lower() # for case-insensitive comparisons
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	109 clist = []
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	110 if r.constraints:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	111 # import pdb; pdb.set_trace()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	112 for op, s in r.constraints:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	113 if s.endswith('.*'):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	114 if op not in ('==', '!='):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	115 raise ValueError('\'.*\' not allowed for '
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	116 '%r constraints' % op)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	117 # Could be a partial version (e.g. for '2.*') which
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	118 # won't parse as a version, so keep it as a string
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	119 vn, prefix = s[:-2], True
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	120 # Just to check that vn is a valid version
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	121 self.version_class(vn)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	122 else:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	123 # Should parse as a version, so we can create an
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	124 # instance for the comparison
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	125 vn, prefix = self.version_class(s), False
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	126 clist.append((op, vn, prefix))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	127 self._parts = tuple(clist)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	128
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	129 def match(self, version):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	130 """
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	131 Check if the provided version matches the constraints.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	132
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	133 :param version: The version to match against this instance.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	134 :type version: String or :class:`Version` instance.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	135 """
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	136 if isinstance(version, string_types):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	137 version = self.version_class(version)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	138 for operator, constraint, prefix in self._parts:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	139 f = self._operators.get(operator)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	140 if isinstance(f, string_types):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	141 f = getattr(self, f)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	142 if not f:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	143 msg = ('%r not implemented '
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	144 'for %s' % (operator, self.__class__.__name__))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	145 raise NotImplementedError(msg)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	146 if not f(version, constraint, prefix):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	147 return False
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	148 return True
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	149
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	150 @property
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	151 def exact_version(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	152 result = None
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	153 if len(self._parts) == 1 and self._parts[0][0] in ('==', '==='):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	154 result = self._parts[0][1]
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	155 return result
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	156
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	157 def _check_compatible(self, other):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	158 if type(self) != type(other) or self.name != other.name:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	159 raise TypeError('cannot compare %s and %s' % (self, other))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	160
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	161 def __eq__(self, other):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	162 self._check_compatible(other)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	163 return self.key == other.key and self._parts == other._parts
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	164
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	165 def __ne__(self, other):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	166 return not self.__eq__(other)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	167
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	168 # See http://docs.python.org/reference/datamodel#object.__hash__
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	169 def __hash__(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	170 return hash(self.key) + hash(self._parts)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	171
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	172 def __repr__(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	173 return "%s(%r)" % (self.__class__.__name__, self._string)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	174
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	175 def __str__(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	176 return self._string
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	177
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	178
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	179 PEP440_VERSION_RE = re.compile(r'^v?(\d+!)?(\d+(\.\d+)*)((a\|b\|c\|rc)(\d+))?'
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	180 r'(\.(post)(\d+))?(\.(dev)(\d+))?'
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	181 r'(\+([a-zA-Z\d]+(\.[a-zA-Z\d]+)?))?$')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	182
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	183
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	184 def _pep_440_key(s):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	185 s = s.strip()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	186 m = PEP440_VERSION_RE.match(s)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	187 if not m:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	188 raise UnsupportedVersionError('Not a valid version: %s' % s)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	189 groups = m.groups()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	190 nums = tuple(int(v) for v in groups[1].split('.'))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	191 while len(nums) > 1 and nums[-1] == 0:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	192 nums = nums[:-1]
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	193
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	194 if not groups[0]:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	195 epoch = 0
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	196 else:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	197 epoch = int(groups[0])
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	198 pre = groups[4:6]
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	199 post = groups[7:9]
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	200 dev = groups[10:12]
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	201 local = groups[13]
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	202 if pre == (None, None):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	203 pre = ()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	204 else:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	205 pre = pre[0], int(pre[1])
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	206 if post == (None, None):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	207 post = ()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	208 else:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	209 post = post[0], int(post[1])
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	210 if dev == (None, None):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	211 dev = ()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	212 else:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	213 dev = dev[0], int(dev[1])
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	214 if local is None:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	215 local = ()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	216 else:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	217 parts = []
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	218 for part in local.split('.'):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	219 # to ensure that numeric compares as > lexicographic, avoid
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	220 # comparing them directly, but encode a tuple which ensures
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	221 # correct sorting
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	222 if part.isdigit():
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	223 part = (1, int(part))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	224 else:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	225 part = (0, part)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	226 parts.append(part)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	227 local = tuple(parts)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	228 if not pre:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	229 # either before pre-release, or final release and after
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	230 if not post and dev:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	231 # before pre-release
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	232 pre = ('a', -1) # to sort before a0
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	233 else:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	234 pre = ('z',) # to sort after all pre-releases
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	235 # now look at the state of post and dev.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	236 if not post:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	237 post = ('_',) # sort before 'a'
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	238 if not dev:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	239 dev = ('final',)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	240
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	241 #print('%s -> %s' % (s, m.groups()))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	242 return epoch, nums, pre, post, dev, local
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	243
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	244
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	245 _normalized_key = _pep_440_key
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	246
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	247
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	248 class NormalizedVersion(Version):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	249 """A rational version.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	250
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	251 Good:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	252 1.2 # equivalent to "1.2.0"
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	253 1.2.0
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	254 1.2a1
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	255 1.2.3a2
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	256 1.2.3b1
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	257 1.2.3c1
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	258 1.2.3.4
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	259 TODO: fill this out
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	260
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	261 Bad:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	262 1 # minimum two numbers
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	263 1.2a # release level must have a release serial
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	264 1.2.3b
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	265 """
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	266 def parse(self, s):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	267 result = _normalized_key(s)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	268 # _normalized_key loses trailing zeroes in the release
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	269 # clause, since that's needed to ensure that X.Y == X.Y.0 == X.Y.0.0
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	270 # However, PEP 440 prefix matching needs it: for example,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	271 # (~= 1.4.5.0) matches differently to (~= 1.4.5.0.0).
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	272 m = PEP440_VERSION_RE.match(s) # must succeed
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	273 groups = m.groups()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	274 self._release_clause = tuple(int(v) for v in groups[1].split('.'))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	275 return result
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	276
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	277 PREREL_TAGS = set(['a', 'b', 'c', 'rc', 'dev'])
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	278
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	279 @property
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	280 def is_prerelease(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	281 return any(t[0] in self.PREREL_TAGS for t in self._parts if t)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	282
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	283
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	284 def _match_prefix(x, y):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	285 x = str(x)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	286 y = str(y)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	287 if x == y:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	288 return True
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	289 if not x.startswith(y):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	290 return False
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	291 n = len(y)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	292 return x[n] == '.'
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	293
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	294
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	295 class NormalizedMatcher(Matcher):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	296 version_class = NormalizedVersion
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	297
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	298 # value is either a callable or the name of a method
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	299 _operators = {
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	300 '~=': '_match_compatible',
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	301 '<': '_match_lt',
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	302 '>': '_match_gt',
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	303 '<=': '_match_le',
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	304 '>=': '_match_ge',
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	305 '==': '_match_eq',
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	306 '===': '_match_arbitrary',
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	307 '!=': '_match_ne',
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	308 }
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	309
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	310 def _adjust_local(self, version, constraint, prefix):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	311 if prefix:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	312 strip_local = '+' not in constraint and version._parts[-1]
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	313 else:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	314 # both constraint and version are
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	315 # NormalizedVersion instances.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	316 # If constraint does not have a local component,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	317 # ensure the version doesn't, either.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	318 strip_local = not constraint._parts[-1] and version._parts[-1]
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	319 if strip_local:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	320 s = version._string.split('+', 1)[0]
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	321 version = self.version_class(s)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	322 return version, constraint
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	323
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	324 def _match_lt(self, version, constraint, prefix):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	325 version, constraint = self._adjust_local(version, constraint, prefix)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	326 if version >= constraint:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	327 return False
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	328 release_clause = constraint._release_clause
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	329 pfx = '.'.join([str(i) for i in release_clause])
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	330 return not _match_prefix(version, pfx)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	331
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	332 def _match_gt(self, version, constraint, prefix):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	333 version, constraint = self._adjust_local(version, constraint, prefix)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	334 if version <= constraint:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	335 return False
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	336 release_clause = constraint._release_clause
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	337 pfx = '.'.join([str(i) for i in release_clause])
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	338 return not _match_prefix(version, pfx)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	339
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	340 def _match_le(self, version, constraint, prefix):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	341 version, constraint = self._adjust_local(version, constraint, prefix)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	342 return version <= constraint
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	343
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	344 def _match_ge(self, version, constraint, prefix):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	345 version, constraint = self._adjust_local(version, constraint, prefix)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	346 return version >= constraint
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	347
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	348 def _match_eq(self, version, constraint, prefix):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	349 version, constraint = self._adjust_local(version, constraint, prefix)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	350 if not prefix:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	351 result = (version == constraint)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	352 else:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	353 result = _match_prefix(version, constraint)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	354 return result
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	355
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	356 def _match_arbitrary(self, version, constraint, prefix):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	357 return str(version) == str(constraint)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	358
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	359 def _match_ne(self, version, constraint, prefix):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	360 version, constraint = self._adjust_local(version, constraint, prefix)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	361 if not prefix:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	362 result = (version != constraint)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	363 else:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	364 result = not _match_prefix(version, constraint)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	365 return result
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	366
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	367 def _match_compatible(self, version, constraint, prefix):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	368 version, constraint = self._adjust_local(version, constraint, prefix)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	369 if version == constraint:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	370 return True
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	371 if version < constraint:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	372 return False
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	373 # if not prefix:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	374 # return True
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	375 release_clause = constraint._release_clause
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	376 if len(release_clause) > 1:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	377 release_clause = release_clause[:-1]
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	378 pfx = '.'.join([str(i) for i in release_clause])
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	379 return _match_prefix(version, pfx)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	380
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	381 _REPLACEMENTS = (
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	382 (re.compile('[.+-]$'), ''), # remove trailing puncts
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	383 (re.compile(r'^[.](\d)'), r'0.\1'), # .N -> 0.N at start
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	384 (re.compile('^[.-]'), ''), # remove leading puncts
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	385 (re.compile(r'^$(.*)$$'), r'\1'), # remove parentheses
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	386 (re.compile(r'^v(ersion)?\s*(\d+)'), r'\2'), # remove leading v(ersion)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	387 (re.compile(r'^r(ev)?\s*(\d+)'), r'\2'), # remove leading v(ersion)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	388 (re.compile('[.]{2,}'), '.'), # multiple runs of '.'
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	389 (re.compile(r'\b(alfa\|apha)\b'), 'alpha'), # misspelt alpha
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	390 (re.compile(r'\b(pre-alpha\|prealpha)\b'),
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	391 'pre.alpha'), # standardise
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	392 (re.compile(r'$beta$$'), 'beta'), # remove parentheses
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	393 )
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	394
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	395 _SUFFIX_REPLACEMENTS = (
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	396 (re.compile('^[:~._+-]+'), ''), # remove leading puncts
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	397 (re.compile('[,*")([\\]]'), ''), # remove unwanted chars
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	398 (re.compile('[~:+_ -]'), '.'), # replace illegal chars
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	399 (re.compile('[.]{2,}'), '.'), # multiple runs of '.'
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	400 (re.compile(r'\.$'), ''), # trailing '.'
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	401 )
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	402
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	403 _NUMERIC_PREFIX = re.compile(r'(\d+(\.\d+)*)')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	404
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	405
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	406 def _suggest_semantic_version(s):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	407 """
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	408 Try to suggest a semantic form for a version for which
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	409 _suggest_normalized_version couldn't come up with anything.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	410 """
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	411 result = s.strip().lower()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	412 for pat, repl in _REPLACEMENTS:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	413 result = pat.sub(repl, result)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	414 if not result:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	415 result = '0.0.0'
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	416
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	417 # Now look for numeric prefix, and separate it out from
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	418 # the rest.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	419 #import pdb; pdb.set_trace()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	420 m = _NUMERIC_PREFIX.match(result)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	421 if not m:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	422 prefix = '0.0.0'
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	423 suffix = result
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	424 else:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	425 prefix = m.groups()[0].split('.')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	426 prefix = [int(i) for i in prefix]
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	427 while len(prefix) < 3:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	428 prefix.append(0)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	429 if len(prefix) == 3:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	430 suffix = result[m.end():]
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	431 else:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	432 suffix = '.'.join([str(i) for i in prefix[3:]]) + result[m.end():]
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	433 prefix = prefix[:3]
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	434 prefix = '.'.join([str(i) for i in prefix])
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	435 suffix = suffix.strip()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	436 if suffix:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	437 #import pdb; pdb.set_trace()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	438 # massage the suffix.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	439 for pat, repl in _SUFFIX_REPLACEMENTS:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	440 suffix = pat.sub(repl, suffix)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	441
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	442 if not suffix:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	443 result = prefix
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	444 else:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	445 sep = '-' if 'dev' in suffix else '+'
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	446 result = prefix + sep + suffix
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	447 if not is_semver(result):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	448 result = None
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	449 return result
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	450
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	451
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	452 def _suggest_normalized_version(s):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	453 """Suggest a normalized version close to the given version string.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	454
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	455 If you have a version string that isn't rational (i.e. NormalizedVersion
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	456 doesn't like it) then you might be able to get an equivalent (or close)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	457 rational version from this function.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	458
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	459 This does a number of simple normalizations to the given string, based
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	460 on observation of versions currently in use on PyPI. Given a dump of
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	461 those version during PyCon 2009, 4287 of them:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	462 - 2312 (53.93%) match NormalizedVersion without change
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	463 with the automatic suggestion
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	464 - 3474 (81.04%) match when using this suggestion method
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	465
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	466 @param s {str} An irrational version string.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	467 @returns A rational version string, or None, if couldn't determine one.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	468 """
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	469 try:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	470 _normalized_key(s)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	471 return s # already rational
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	472 except UnsupportedVersionError:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	473 pass
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	474
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	475 rs = s.lower()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	476
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	477 # part of this could use maketrans
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	478 for orig, repl in (('-alpha', 'a'), ('-beta', 'b'), ('alpha', 'a'),
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	479 ('beta', 'b'), ('rc', 'c'), ('-final', ''),
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	480 ('-pre', 'c'),
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	481 ('-release', ''), ('.release', ''), ('-stable', ''),
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	482 ('+', '.'), ('_', '.'), (' ', ''), ('.final', ''),
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	483 ('final', '')):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	484 rs = rs.replace(orig, repl)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	485
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	486 # if something ends with dev or pre, we add a 0
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	487 rs = re.sub(r"pre$", r"pre0", rs)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	488 rs = re.sub(r"dev$", r"dev0", rs)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	489
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	490 # if we have something like "b-2" or "a.2" at the end of the
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	491 # version, that is probably beta, alpha, etc
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	492 # let's remove the dash or dot
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	493 rs = re.sub(r"([abc]\|rc)[\-\.](\d+)$", r"\1\2", rs)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	494
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	495 # 1.0-dev-r371 -> 1.0.dev371
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	496 # 0.1-dev-r79 -> 0.1.dev79
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	497 rs = re.sub(r"[\-\.](dev)[\-\.]?r?(\d+)$", r".\1\2", rs)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	498
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	499 # Clean: 2.0.a.3, 2.0.b1, 0.9.0~c1
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	500 rs = re.sub(r"[.~]?([abc])\.?", r"\1", rs)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	501
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	502 # Clean: v0.3, v1.0
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	503 if rs.startswith('v'):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	504 rs = rs[1:]
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	505
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	506 # Clean leading '0's on numbers.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	507 #TODO: unintended side-effect on, e.g., "2003.05.09"
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	508 # PyPI stats: 77 (~2%) better
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	509 rs = re.sub(r"\b0+(\d+)(?!\d)", r"\1", rs)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	510
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	511 # Clean a/b/c with no version. E.g. "1.0a" -> "1.0a0". Setuptools infers
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	512 # zero.
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	513 # PyPI stats: 245 (7.56%) better
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	514 rs = re.sub(r"(\d+[abc])$", r"\g<1>0", rs)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	515
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	516 # the 'dev-rNNN' tag is a dev tag
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	517 rs = re.sub(r"\.?(dev-r\|dev\.r)\.?(\d+)$", r".dev\2", rs)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	518
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	519 # clean the - when used as a pre delimiter
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	520 rs = re.sub(r"-(a\|b\|c)(\d+)$", r"\1\2", rs)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	521
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	522 # a terminal "dev" or "devel" can be changed into ".dev0"
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	523 rs = re.sub(r"[\.\-](dev\|devel)$", r".dev0", rs)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	524
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	525 # a terminal "dev" can be changed into ".dev0"
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	526 rs = re.sub(r"(?![\.\-])dev$", r".dev0", rs)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	527
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	528 # a terminal "final" or "stable" can be removed
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	529 rs = re.sub(r"(final\|stable)$", "", rs)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	530
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	531 # The 'r' and the '-' tags are post release tags
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	532 # 0.4a1.r10 -> 0.4a1.post10
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	533 # 0.9.33-17222 -> 0.9.33.post17222
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	534 # 0.9.33-r17222 -> 0.9.33.post17222
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	535 rs = re.sub(r"\.?(r\|-\|-r)\.?(\d+)$", r".post\2", rs)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	536
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	537 # Clean 'r' instead of 'dev' usage:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	538 # 0.9.33+r17222 -> 0.9.33.dev17222
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	539 # 1.0dev123 -> 1.0.dev123
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	540 # 1.0.git123 -> 1.0.dev123
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	541 # 1.0.bzr123 -> 1.0.dev123
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	542 # 0.1a0dev.123 -> 0.1a0.dev123
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	543 # PyPI stats: ~150 (~4%) better
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	544 rs = re.sub(r"\.?(dev\|git\|bzr)\.?(\d+)$", r".dev\2", rs)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	545
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	546 # Clean '.pre' (normalized from '-pre' above) instead of 'c' usage:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	547 # 0.2.pre1 -> 0.2c1
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	548 # 0.2-c1 -> 0.2c1
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	549 # 1.0preview123 -> 1.0c123
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	550 # PyPI stats: ~21 (0.62%) better
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	551 rs = re.sub(r"\.?(pre\|preview\|-c)(\d+)$", r"c\g<2>", rs)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	552
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	553 # Tcl/Tk uses "px" for their post release markers
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	554 rs = re.sub(r"p(\d+)$", r".post\1", rs)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	555
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	556 try:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	557 _normalized_key(rs)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	558 except UnsupportedVersionError:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	559 rs = None
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	560 return rs
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	561
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	562 #
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	563 # Legacy version processing (distribute-compatible)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	564 #
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	565
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	566 _VERSION_PART = re.compile(r'([a-z]+\|\d+\|[\.-])', re.I)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	567 _VERSION_REPLACE = {
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	568 'pre': 'c',
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	569 'preview': 'c',
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	570 '-': 'final-',
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	571 'rc': 'c',
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	572 'dev': '@',
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	573 '': None,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	574 '.': None,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	575 }
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	576
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	577
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	578 def _legacy_key(s):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	579 def get_parts(s):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	580 result = []
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	581 for p in _VERSION_PART.split(s.lower()):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	582 p = _VERSION_REPLACE.get(p, p)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	583 if p:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	584 if '0' <= p[:1] <= '9':
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	585 p = p.zfill(8)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	586 else:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	587 p = '*' + p
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	588 result.append(p)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	589 result.append('*final')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	590 return result
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	591
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	592 result = []
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	593 for p in get_parts(s):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	594 if p.startswith('*'):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	595 if p < '*final':
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	596 while result and result[-1] == '*final-':
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	597 result.pop()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	598 while result and result[-1] == '00000000':
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	599 result.pop()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	600 result.append(p)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	601 return tuple(result)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	602
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	603
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	604 class LegacyVersion(Version):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	605 def parse(self, s):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	606 return _legacy_key(s)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	607
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	608 @property
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	609 def is_prerelease(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	610 result = False
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	611 for x in self._parts:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	612 if (isinstance(x, string_types) and x.startswith('*') and
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	613 x < '*final'):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	614 result = True
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	615 break
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	616 return result
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	617
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	618
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	619 class LegacyMatcher(Matcher):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	620 version_class = LegacyVersion
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	621
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	622 _operators = dict(Matcher._operators)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	623 _operators['~='] = '_match_compatible'
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	624
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	625 numeric_re = re.compile(r'^(\d+(\.\d+)*)')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	626
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	627 def _match_compatible(self, version, constraint, prefix):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	628 if version < constraint:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	629 return False
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	630 m = self.numeric_re.match(str(constraint))
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	631 if not m:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	632 logger.warning('Cannot compute compatible match for version %s '
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	633 ' and constraint %s', version, constraint)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	634 return True
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	635 s = m.groups()[0]
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	636 if '.' in s:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	637 s = s.rsplit('.', 1)[0]
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	638 return _match_prefix(version, s)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	639
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	640 #
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	641 # Semantic versioning
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	642 #
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	643
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	644 _SEMVER_RE = re.compile(r'^(\d+)\.(\d+)\.(\d+)'
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	645 r'(-[a-z0-9]+(\.[a-z0-9-]+)*)?'
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	646 r'(\+[a-z0-9]+(\.[a-z0-9-]+)*)?$', re.I)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	647
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	648
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	649 def is_semver(s):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	650 return _SEMVER_RE.match(s)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	651
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	652
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	653 def _semantic_key(s):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	654 def make_tuple(s, absent):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	655 if s is None:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	656 result = (absent,)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	657 else:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	658 parts = s[1:].split('.')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	659 # We can't compare ints and strings on Python 3, so fudge it
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	660 # by zero-filling numeric values so simulate a numeric comparison
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	661 result = tuple([p.zfill(8) if p.isdigit() else p for p in parts])
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	662 return result
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	663
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	664 m = is_semver(s)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	665 if not m:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	666 raise UnsupportedVersionError(s)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	667 groups = m.groups()
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	668 major, minor, patch = [int(i) for i in groups[:3]]
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	669 # choose the '\|' and '*' so that versions sort correctly
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	670 pre, build = make_tuple(groups[3], '\|'), make_tuple(groups[5], '*')
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	671 return (major, minor, patch), pre, build
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	672
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	673
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	674 class SemanticVersion(Version):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	675 def parse(self, s):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	676 return _semantic_key(s)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	677
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	678 @property
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	679 def is_prerelease(self):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	680 return self._parts[1][0] != '\|'
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	681
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	682
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	683 class SemanticMatcher(Matcher):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	684 version_class = SemanticVersion
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	685
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	686
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	687 class VersionScheme(object):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	688 def __init__(self, key, matcher, suggester=None):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	689 self.key = key
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	690 self.matcher = matcher
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	691 self.suggester = suggester
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	692
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	693 def is_valid_version(self, s):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	694 try:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	695 self.matcher.version_class(s)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	696 result = True
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	697 except UnsupportedVersionError:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	698 result = False
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	699 return result
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	700
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	701 def is_valid_matcher(self, s):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	702 try:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	703 self.matcher(s)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	704 result = True
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	705 except UnsupportedVersionError:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	706 result = False
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	707 return result
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	708
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	709 def is_valid_constraint_list(self, s):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	710 """
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	711 Used for processing some metadata fields
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	712 """
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	713 return self.is_valid_matcher('dummy_name (%s)' % s)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	714
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	715 def suggest(self, s):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	716 if self.suggester is None:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	717 result = None
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	718 else:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	719 result = self.suggester(s)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	720 return result
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	721
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	722 _SCHEMES = {
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	723 'normalized': VersionScheme(_normalized_key, NormalizedMatcher,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	724 _suggest_normalized_version),
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	725 'legacy': VersionScheme(_legacy_key, LegacyMatcher, lambda self, s: s),
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	726 'semantic': VersionScheme(_semantic_key, SemanticMatcher,
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	727 _suggest_semantic_version),
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	728 }
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	729
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	730 _SCHEMES['default'] = _SCHEMES['normalized']
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	731
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	732
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	733 def get_scheme(name):
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	734 if name not in _SCHEMES:
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	735 raise ValueError('unknown scheme name: %r' % name)
26e78fe6e8c4 "planemo upload commit c699937486c35866861690329de38ec1a5d9f783" shellac parents: diff changeset	736 return _SCHEMES[name]

Mercurial > repos > shellac > guppy_basecaller

annotate env/lib/python3.7/site-packages/distlib/version.py @ 4:79f47841a781 draft