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-rw-r--r--setuptools/_vendor/packaging/requirements.py41
1 files changed, 26 insertions, 15 deletions
diff --git a/setuptools/_vendor/packaging/requirements.py b/setuptools/_vendor/packaging/requirements.py
index 5b493416..8a0c2cb9 100644
--- a/setuptools/_vendor/packaging/requirements.py
+++ b/setuptools/_vendor/packaging/requirements.py
@@ -38,8 +38,8 @@ IDENTIFIER = Combine(ALPHANUM + ZeroOrMore(IDENTIFIER_END))
NAME = IDENTIFIER("name")
EXTRA = IDENTIFIER
-URI = Regex(r'[^ ]+')("url")
-URL = (AT + URI)
+URI = Regex(r"[^ ]+")("url")
+URL = AT + URI
EXTRAS_LIST = EXTRA + ZeroOrMore(COMMA + EXTRA)
EXTRAS = (LBRACKET + Optional(EXTRAS_LIST) + RBRACKET)("extras")
@@ -48,28 +48,31 @@ VERSION_PEP440 = Regex(Specifier._regex_str, re.VERBOSE | re.IGNORECASE)
VERSION_LEGACY = Regex(LegacySpecifier._regex_str, re.VERBOSE | re.IGNORECASE)
VERSION_ONE = VERSION_PEP440 ^ VERSION_LEGACY
-VERSION_MANY = Combine(VERSION_ONE + ZeroOrMore(COMMA + VERSION_ONE),
- joinString=",", adjacent=False)("_raw_spec")
+VERSION_MANY = Combine(
+ VERSION_ONE + ZeroOrMore(COMMA + VERSION_ONE), joinString=",", adjacent=False
+)("_raw_spec")
_VERSION_SPEC = Optional(((LPAREN + VERSION_MANY + RPAREN) | VERSION_MANY))
-_VERSION_SPEC.setParseAction(lambda s, l, t: t._raw_spec or '')
+_VERSION_SPEC.setParseAction(lambda s, l, t: t._raw_spec or "")
VERSION_SPEC = originalTextFor(_VERSION_SPEC)("specifier")
VERSION_SPEC.setParseAction(lambda s, l, t: t[1])
MARKER_EXPR = originalTextFor(MARKER_EXPR())("marker")
MARKER_EXPR.setParseAction(
- lambda s, l, t: Marker(s[t._original_start:t._original_end])
+ lambda s, l, t: Marker(s[t._original_start : t._original_end])
)
-MARKER_SEPERATOR = SEMICOLON
-MARKER = MARKER_SEPERATOR + MARKER_EXPR
+MARKER_SEPARATOR = SEMICOLON
+MARKER = MARKER_SEPARATOR + MARKER_EXPR
VERSION_AND_MARKER = VERSION_SPEC + Optional(MARKER)
URL_AND_MARKER = URL + Optional(MARKER)
-NAMED_REQUIREMENT = \
- NAME + Optional(EXTRAS) + (URL_AND_MARKER | VERSION_AND_MARKER)
+NAMED_REQUIREMENT = NAME + Optional(EXTRAS) + (URL_AND_MARKER | VERSION_AND_MARKER)
REQUIREMENT = stringStart + NAMED_REQUIREMENT + stringEnd
+# setuptools.extern.pyparsing isn't thread safe during initialization, so we do it eagerly, see
+# issue #104
+REQUIREMENT.parseString("x[]")
class Requirement(object):
@@ -90,15 +93,21 @@ class Requirement(object):
req = REQUIREMENT.parseString(requirement_string)
except ParseException as e:
raise InvalidRequirement(
- "Invalid requirement, parse error at \"{0!r}\"".format(
- requirement_string[e.loc:e.loc + 8]))
+ 'Parse error at "{0!r}": {1}'.format(
+ requirement_string[e.loc : e.loc + 8], e.msg
+ )
+ )
self.name = req.name
if req.url:
parsed_url = urlparse.urlparse(req.url)
- if not (parsed_url.scheme and parsed_url.netloc) or (
- not parsed_url.scheme and not parsed_url.netloc):
- raise InvalidRequirement("Invalid URL given")
+ if parsed_url.scheme == "file":
+ if urlparse.urlunparse(parsed_url) != req.url:
+ raise InvalidRequirement("Invalid URL given")
+ elif not (parsed_url.scheme and parsed_url.netloc) or (
+ not parsed_url.scheme and not parsed_url.netloc
+ ):
+ raise InvalidRequirement("Invalid URL: {0}".format(req.url))
self.url = req.url
else:
self.url = None
@@ -117,6 +126,8 @@ class Requirement(object):
if self.url:
parts.append("@ {0}".format(self.url))
+ if self.marker:
+ parts.append(" ")
if self.marker:
parts.append("; {0}".format(self.marker))