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Factor out the distribution file-system safe name functions from install_distinfo to allow all metadata consumers access to them.

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This commit is contained in:
Jeremy Kloth 2011-09-12 11:12:42 -06:00
parent 4c3124c2b9
commit aa2b442bdc
3 changed files with 16 additions and 36 deletions
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16
Lib/packaging/metadata.py
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@ -182,6 +182,7 @@ _UNICODEFIELDS = ('Author', 'Maintainer', 'Summary', 'Description')
_MISSING = object()
_FILESAFE = re.compile('[^A-Za-z0-9.]+')
class Metadata:
"""The metadata of a release.
@ -285,9 +286,18 @@ class Metadata:
#
# Public API
#
def get_fullname(self):
"""Return the distribution name with version"""
return '%s-%s' % (self['Name'], self['Version'])
def get_fullname(self, filesafe=False):
"""Return the distribution name with version.
If filesafe is true, return a filename-escaped form."""
name, version = self['Name'], self['Version']
if filesafe:
# For both name and version any runs of non-alphanumeric or '.'
# characters are replaced with a single '-'. Additionally any
# spaces in the version string become '.'
name = _FILESAFE.sub('-', name)
version = _FILESAFE.sub('-', version.replace(' ', '.'))
return '%s-%s' % (name, version)
def is_metadata_field(self, name):
"""return True if name is a valid metadata key"""