def scan_egg_links(self, search_path):
dirs = filter(os.path.isdir, search_path)
egg_links = (
(path, entry)
for path in dirs
for entry in os.listdir(path)
if entry.endswith('.egg-link')
)
list(itertools.starmap(self.scan_egg_link, egg_links))
def scan_egg_link(self, path, entry):
with open(os.path.join(path, entry)) as raw_lines:
# filter non-empty lines
lines = list(filter(None, map(str.strip, raw_lines)))
if len(lines) != 2:
# format is not recognized; punt
return
egg_path, setup_path = lines
for dist in find_distributions(os.path.join(path, egg_path)):
dist.location = os.path.join(path, *lines)
dist.precedence = SOURCE_DIST
self.add(dist)