def list_versions(self, name):
"""
given the name of a package, retruns a sorted list of versions for
package `name` found in any repo.
"""
versions = set()
req = Req(name)
for spec in self.index.itervalues():
if req.matches(spec):
versions.add(spec['version'])
return sorted(versions, key=comparable_version)
def list_versions(self, name):
"""
given the name of a package, retruns a sorted list of versions for
package `name` found in any repo.
"""
versions = set()
req = Req(name)
for spec in self.index.itervalues():
if req.matches(spec):
versions.add(spec['version'])
return sorted(versions, key=comparable_version)
def list_versions(self, name):
"""
given the name of a package, retruns a sorted list of versions for
package `name` found in any repo.
"""
versions = set()
req = Req(name)
for dist in self.groups[req.name]:
spec = self.index[dist]
if req.matches(spec):
versions.add(spec['version'])
return sorted(versions, key=comparable_version)
def list_versions(self, name):
"""
given the name of a package, retruns a sorted list of versions for
package `name` found in any repo.
"""
versions = set()
req = Req(name)
for dist in self.groups[req.name]:
spec = self.index[dist]
if req.matches(spec):
versions.add(spec['version'])
try:
return sorted(versions, key=comparable_version)
except TypeError:
return list(versions)
def data_from_spec(spec):
"""
Given a spec dictionary, returns a the spec file as a well formed string.
Also this function is a reference for meta-data version 1.1
"""
str_None = str, type(None)
for var, typ in [
('name', str), ('version', str), ('build', int),
('arch', str_None), ('platform', str_None), ('osdist', str_None),
('python', str_None), ('packages', list)]:
assert isinstance(spec[var], typ), spec
if isinstance(spec[var], str):
s = spec[var]
assert s == s.strip(), spec
assert s != '', spec
assert spec['build'] >= 0, spec
cnames = set()
for req_string in spec['packages']:
r = Req(req_string)
assert r.strictness >= 1
cnames.add(r.name)
# make sure no project is listed more than once
assert len(cnames) == len(spec['packages'])
lst = ["""\
metadata_version = '1.1'
name = %(name)r
version = %(version)r
build = %(build)i
arch = %(arch)r
platform = %(platform)r
osdist = %(osdist)r
python = %(python)r""" % spec]
if spec['packages']:
lst.append('packages = [')
deps = spec['packages']
for req in sorted(deps, key=string.lower):
lst.append(" %r," % req)
lst.append(']')
else:
lst.append('packages = []')
lst.append('')
return '\n'.join(lst)
