def test_dist_str(self):
for ext in (CONDA_PACKAGE_EXTENSION_V1, CONDA_PACKAGE_EXTENSION_V2):
m1 = MatchSpec.from_dist_str("anaconda/{0}::python-3.6.6-0{1}".format(context.subdir, ext))
m2 = MatchSpec.from_dist_str("anaconda/{0}::python-3.6.6-0".format(context.subdir))
m3 = MatchSpec.from_dist_str("https://someurl.org/anaconda/{0}::python-3.6.6-0{1}".format(context.subdir, ext))
m4 = MatchSpec.from_dist_str("python-3.6.6-0{0}".format(ext))
m5 = MatchSpec.from_dist_str("https://someurl.org/anaconda::python-3.6.6-0{0}".format(ext))
pref = DPkg("anaconda::python-3.6.6-0{0}".format(ext))
pref.url = "https://someurl.org/anaconda/{0}".format(context.subdir)
assert m1.match(pref)
assert m2.match(pref)
assert m3.match(pref)
assert m4.match(pref)
pref.url = "https://someurl.org/anaconda"
pref_dict = {
'name': 'python',
'version': '3.6.6',
'build': '0',
'build_number': 0,
'channel': Channel("anaconda"),
'fn': 'python-3.6.6-0{0}'.format(ext),
'md5': '012345789',
'url': 'https://someurl.org/anaconda'
}
assert m5.match(pref_dict)
def output_file_to_string(output_file):
'''
Given a package file name,
returns a string that can be used within a conda environment file to reference the package specifically.
'''
match_spec = MatchSpec.from_dist_str(os.path.basename(output_file))
return "{} {} {}".format(match_spec.get("name", ""), match_spec.get("version", ""), match_spec.get("build", "")).strip()
def output_file_exists(output_file, channels):
'''
Returns whether a given package name exists within a list of conda channels.
'''
match_spec = MatchSpec.from_dist_str(os.path.basename(output_file))
subdir = os.path.dirname(output_file)
return bool(
SubdirData.query_all(match_spec, channels=channels, subdirs=[subdir]))
