blob: 276e216f2add98153d28c38aee571add08d683b8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
import sys
import os
def find_package(dir):
"""
Given a directory, finds the equivalent package name. If it
is directly in sys.path, returns ''.
"""
orig_dir = dir
path = sys.path
packages = []
last_dir = None
while 1:
if dir in path:
return '.'.join(packages)
packages.insert(0, os.path.basename(dir))
dir = os.path.dirname(dir)
if last_dir == dir:
raise ValueError(
"%s is not under any path found in sys.path" % orig_dir)
last_dir = dir
|
