blob: 28eb90d4a05d0d903517b8de85d4017bcc0bb7b9 [file] [log] [blame]
Patrick Williamsc124f4f2015-09-15 14:41:29 -05001#!/usr/bin/env python
2#
3# Allow copying of $1 to $2 but if files in $1 disappear during the copy operation,
4# don't error.
5# Also don't error if $1 disappears.
6#
7
8import sys
9import os
10import shutil
11
12def copytree(src, dst, symlinks=False, ignore=None):
13 """Based on shutil.copytree"""
14 names = os.listdir(src)
15 try:
16 os.makedirs(dst)
17 except OSError:
18 # Already exists
19 pass
20 errors = []
21 for name in names:
22 srcname = os.path.join(src, name)
23 dstname = os.path.join(dst, name)
24 try:
25 d = dstname
26 if os.path.isdir(dstname):
27 d = os.path.join(dstname, os.path.basename(srcname))
28 if os.path.exists(d):
29 continue
30 try:
31 os.link(srcname, dstname)
32 except OSError:
33 shutil.copy2(srcname, dstname)
34 # catch the Error from the recursive copytree so that we can
35 # continue with other files
36 except shutil.Error, err:
37 errors.extend(err.args[0])
38 except EnvironmentError, why:
39 errors.append((srcname, dstname, str(why)))
40 try:
41 shutil.copystat(src, dst)
42 except OSError, why:
43 errors.extend((src, dst, str(why)))
44 if errors:
45 raise shutil.Error, errors
46
47try:
48 copytree(sys.argv[1], sys.argv[2])
49except shutil.Error:
50 pass
51except OSError:
52 pass