| Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 1 | #!/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 |  | 
 | 8 | import sys | 
 | 9 | import os | 
 | 10 | import shutil | 
 | 11 |  | 
 | 12 | def 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 |  | 
 | 47 | try: | 
 | 48 |     copytree(sys.argv[1], sys.argv[2]) | 
 | 49 | except shutil.Error: | 
 | 50 |    pass | 
 | 51 | except OSError: | 
 | 52 |    pass |