def get_installed_version(prefix, pkgs):
"""Primarily used by conda-forge, but may be useful in general for checking when a package
needs to be updated"""
from conda_build.utils import ensure_list
pkgs = ensure_list(pkgs)
linked_pkgs = linked(prefix)
versions = {}
for pkg in pkgs:
vers_inst = [dist.split('::', 1)[-1].rsplit('-', 2)[1] for dist in linked_pkgs
if dist.split('::', 1)[-1].rsplit('-', 2)[0] == pkg]
versions[pkg] = vers_inst[0] if len(vers_inst) == 1 else None
return versions
def get_installed_version(prefix, pkgs):
"""Primarily used by conda-forge, but may be useful in general for checking when a package
needs to be updated"""
from conda_build.utils import ensure_list
pkgs = ensure_list(pkgs)
linked_pkgs = linked(prefix)
versions = {}
for pkg in pkgs:
vers_inst = [dist.split('::', 1)[-1].rsplit('-', 2)[1] for dist in linked_pkgs
if dist.split('::', 1)[-1].rsplit('-', 2)[0] == pkg]
versions[pkg] = vers_inst[0] if len(vers_inst) == 1 else None
return versions
def which_package(path):
"""
given the path (of a (presumably) conda installed file) iterate over
the conda packages the file came from. Usually the iteration yields
only one package.
"""
from os.path import abspath, join
path = abspath(path)
prefix = which_prefix(path)
if prefix is None:
raise RuntimeError("could not determine conda prefix from: %s" % path)
for dist in linked(prefix):
meta = is_linked(prefix, dist)
if any(abspath(join(prefix, f)) == path for f in meta['files']):
yield dist
def which_package(path):
"""
given the path (of a (presumably) conda installed file) iterate over
the conda packages the file came from. Usually the iteration yields
only one package.
"""
from os.path import abspath, join
path = abspath(path)
prefix = which_prefix(path)
if prefix is None:
raise RuntimeError("could not determine conda prefix from: %s" % path)
for dist in linked(prefix):
meta = is_linked(prefix, dist)
if any(abspath(join(prefix, f)) == path for f in meta['files']):
yield dist