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import os
from .utils import data_from_mime, trace
from .version import meta
def parse_pkginfo(root, config=None):
pkginfo = os.path.join(root, "PKG-INFO")
trace("pkginfo", pkginfo)
data = data_from_mime(pkginfo)
version = data.get("Version")
if version != "UNKNOWN":
return meta(version, preformatted=True, config=config)
def parse_pip_egg_info(root, config=None):
pipdir = os.path.join(root, "pip-egg-info")
if not os.path.isdir(pipdir):
return
items = os.listdir(pipdir)
trace("pip-egg-info", pipdir, items)
if not items:
return
return parse_pkginfo(os.path.join(pipdir, items[0]), config=config)
def fallback_version(root, config=None):
if config.fallback_version is not None:
return meta(config.fallback_version, preformatted=True, config=config)
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