springsuite: planemo/lib/python3.7/site-packages/distlib/

annotate planemo/lib/python3.7/site-packages/distlib/_backport/shutil.py @ 1:56ad4e20f292 draft

"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"

author	guerler
date	Fri, 31 Jul 2020 00:32:28 -0400
parents	d30785e31577
children

rev	line source
0 d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	1 # -- coding: utf-8 --
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	2 #
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	3 # Copyright (C) 2012 The Python Software Foundation.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	4 # See LICENSE.txt and CONTRIBUTORS.txt.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	5 #
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	6 """Utility functions for copying and archiving files and directory trees.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	7
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	8 XXX The functions here don't copy the resource fork or other metadata on Mac.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	9
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	10 """
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	11
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	12 import os
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	13 import sys
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	14 import stat
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	15 from os.path import abspath
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	16 import fnmatch
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	17 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	18 from collections.abc import Callable
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	19 except ImportError:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	20 from collections import Callable
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	21 import errno
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	22 from . import tarfile
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	23
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	24 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	25 import bz2
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	26 _BZ2_SUPPORTED = True
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	27 except ImportError:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	28 _BZ2_SUPPORTED = False
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	29
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	30 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	31 from pwd import getpwnam
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	32 except ImportError:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	33 getpwnam = None
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	34
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	35 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	36 from grp import getgrnam
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	37 except ImportError:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	38 getgrnam = None
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	39
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	40 __all__ = ["copyfileobj", "copyfile", "copymode", "copystat", "copy", "copy2",
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	41 "copytree", "move", "rmtree", "Error", "SpecialFileError",
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	42 "ExecError", "make_archive", "get_archive_formats",
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	43 "register_archive_format", "unregister_archive_format",
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	44 "get_unpack_formats", "register_unpack_format",
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	45 "unregister_unpack_format", "unpack_archive", "ignore_patterns"]
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	46
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	47 class Error(EnvironmentError):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	48 pass
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	49
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	50 class SpecialFileError(EnvironmentError):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	51 """Raised when trying to do a kind of operation (e.g. copying) which is
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	52 not supported on a special file (e.g. a named pipe)"""
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	53
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	54 class ExecError(EnvironmentError):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	55 """Raised when a command could not be executed"""
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	56
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	57 class ReadError(EnvironmentError):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	58 """Raised when an archive cannot be read"""
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	59
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	60 class RegistryError(Exception):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	61 """Raised when a registry operation with the archiving
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	62 and unpacking registries fails"""
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	63
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	64
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	65 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	66 WindowsError
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	67 except NameError:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	68 WindowsError = None
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	69
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	70 def copyfileobj(fsrc, fdst, length=16*1024):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	71 """copy data from file-like object fsrc to file-like object fdst"""
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	72 while 1:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	73 buf = fsrc.read(length)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	74 if not buf:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	75 break
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	76 fdst.write(buf)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	77
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	78 def _samefile(src, dst):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	79 # Macintosh, Unix.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	80 if hasattr(os.path, 'samefile'):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	81 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	82 return os.path.samefile(src, dst)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	83 except OSError:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	84 return False
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	85
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	86 # All other platforms: check for same pathname.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	87 return (os.path.normcase(os.path.abspath(src)) ==
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	88 os.path.normcase(os.path.abspath(dst)))
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	89
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	90 def copyfile(src, dst):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	91 """Copy data from src to dst"""
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	92 if _samefile(src, dst):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	93 raise Error("`%s` and `%s` are the same file" % (src, dst))
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	94
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	95 for fn in [src, dst]:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	96 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	97 st = os.stat(fn)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	98 except OSError:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	99 # File most likely does not exist
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	100 pass
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	101 else:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	102 # XXX What about other special files? (sockets, devices...)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	103 if stat.S_ISFIFO(st.st_mode):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	104 raise SpecialFileError("`%s` is a named pipe" % fn)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	105
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	106 with open(src, 'rb') as fsrc:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	107 with open(dst, 'wb') as fdst:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	108 copyfileobj(fsrc, fdst)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	109
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	110 def copymode(src, dst):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	111 """Copy mode bits from src to dst"""
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	112 if hasattr(os, 'chmod'):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	113 st = os.stat(src)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	114 mode = stat.S_IMODE(st.st_mode)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	115 os.chmod(dst, mode)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	116
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	117 def copystat(src, dst):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	118 """Copy all stat info (mode bits, atime, mtime, flags) from src to dst"""
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	119 st = os.stat(src)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	120 mode = stat.S_IMODE(st.st_mode)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	121 if hasattr(os, 'utime'):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	122 os.utime(dst, (st.st_atime, st.st_mtime))
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	123 if hasattr(os, 'chmod'):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	124 os.chmod(dst, mode)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	125 if hasattr(os, 'chflags') and hasattr(st, 'st_flags'):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	126 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	127 os.chflags(dst, st.st_flags)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	128 except OSError as why:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	129 if (not hasattr(errno, 'EOPNOTSUPP') or
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	130 why.errno != errno.EOPNOTSUPP):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	131 raise
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	132
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	133 def copy(src, dst):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	134 """Copy data and mode bits ("cp src dst").
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	135
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	136 The destination may be a directory.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	137
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	138 """
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	139 if os.path.isdir(dst):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	140 dst = os.path.join(dst, os.path.basename(src))
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	141 copyfile(src, dst)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	142 copymode(src, dst)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	143
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	144 def copy2(src, dst):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	145 """Copy data and all stat info ("cp -p src dst").
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	146
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	147 The destination may be a directory.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	148
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	149 """
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	150 if os.path.isdir(dst):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	151 dst = os.path.join(dst, os.path.basename(src))
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	152 copyfile(src, dst)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	153 copystat(src, dst)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	154
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	155 def ignore_patterns(*patterns):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	156 """Function that can be used as copytree() ignore parameter.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	157
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	158 Patterns is a sequence of glob-style patterns
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	159 that are used to exclude files"""
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	160 def _ignore_patterns(path, names):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	161 ignored_names = []
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	162 for pattern in patterns:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	163 ignored_names.extend(fnmatch.filter(names, pattern))
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	164 return set(ignored_names)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	165 return _ignore_patterns
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	166
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	167 def copytree(src, dst, symlinks=False, ignore=None, copy_function=copy2,
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	168 ignore_dangling_symlinks=False):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	169 """Recursively copy a directory tree.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	170
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	171 The destination directory must not already exist.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	172 If exception(s) occur, an Error is raised with a list of reasons.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	173
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	174 If the optional symlinks flag is true, symbolic links in the
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	175 source tree result in symbolic links in the destination tree; if
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	176 it is false, the contents of the files pointed to by symbolic
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	177 links are copied. If the file pointed by the symlink doesn't
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	178 exist, an exception will be added in the list of errors raised in
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	179 an Error exception at the end of the copy process.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	180
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	181 You can set the optional ignore_dangling_symlinks flag to true if you
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	182 want to silence this exception. Notice that this has no effect on
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	183 platforms that don't support os.symlink.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	184
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	185 The optional ignore argument is a callable. If given, it
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	186 is called with the `src` parameter, which is the directory
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	187 being visited by copytree(), and `names` which is the list of
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	188 `src` contents, as returned by os.listdir():
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	189
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	190 callable(src, names) -> ignored_names
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	191
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	192 Since copytree() is called recursively, the callable will be
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	193 called once for each directory that is copied. It returns a
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	194 list of names relative to the `src` directory that should
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	195 not be copied.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	196
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	197 The optional copy_function argument is a callable that will be used
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	198 to copy each file. It will be called with the source path and the
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	199 destination path as arguments. By default, copy2() is used, but any
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	200 function that supports the same signature (like copy()) can be used.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	201
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	202 """
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	203 names = os.listdir(src)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	204 if ignore is not None:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	205 ignored_names = ignore(src, names)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	206 else:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	207 ignored_names = set()
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	208
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	209 os.makedirs(dst)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	210 errors = []
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	211 for name in names:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	212 if name in ignored_names:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	213 continue
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	214 srcname = os.path.join(src, name)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	215 dstname = os.path.join(dst, name)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	216 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	217 if os.path.islink(srcname):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	218 linkto = os.readlink(srcname)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	219 if symlinks:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	220 os.symlink(linkto, dstname)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	221 else:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	222 # ignore dangling symlink if the flag is on
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	223 if not os.path.exists(linkto) and ignore_dangling_symlinks:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	224 continue
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	225 # otherwise let the copy occurs. copy2 will raise an error
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	226 copy_function(srcname, dstname)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	227 elif os.path.isdir(srcname):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	228 copytree(srcname, dstname, symlinks, ignore, copy_function)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	229 else:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	230 # Will raise a SpecialFileError for unsupported file types
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	231 copy_function(srcname, dstname)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	232 # catch the Error from the recursive copytree so that we can
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	233 # continue with other files
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	234 except Error as err:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	235 errors.extend(err.args[0])
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	236 except EnvironmentError as why:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	237 errors.append((srcname, dstname, str(why)))
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	238 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	239 copystat(src, dst)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	240 except OSError as why:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	241 if WindowsError is not None and isinstance(why, WindowsError):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	242 # Copying file access times may fail on Windows
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	243 pass
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	244 else:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	245 errors.extend((src, dst, str(why)))
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	246 if errors:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	247 raise Error(errors)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	248
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	249 def rmtree(path, ignore_errors=False, onerror=None):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	250 """Recursively delete a directory tree.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	251
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	252 If ignore_errors is set, errors are ignored; otherwise, if onerror
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	253 is set, it is called to handle the error with arguments (func,
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	254 path, exc_info) where func is os.listdir, os.remove, or os.rmdir;
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	255 path is the argument to that function that caused it to fail; and
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	256 exc_info is a tuple returned by sys.exc_info(). If ignore_errors
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	257 is false and onerror is None, an exception is raised.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	258
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	259 """
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	260 if ignore_errors:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	261 def onerror(*args):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	262 pass
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	263 elif onerror is None:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	264 def onerror(*args):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	265 raise
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	266 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	267 if os.path.islink(path):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	268 # symlinks to directories are forbidden, see bug #1669
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	269 raise OSError("Cannot call rmtree on a symbolic link")
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	270 except OSError:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	271 onerror(os.path.islink, path, sys.exc_info())
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	272 # can't continue even if onerror hook returns
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	273 return
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	274 names = []
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	275 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	276 names = os.listdir(path)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	277 except os.error:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	278 onerror(os.listdir, path, sys.exc_info())
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	279 for name in names:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	280 fullname = os.path.join(path, name)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	281 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	282 mode = os.lstat(fullname).st_mode
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	283 except os.error:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	284 mode = 0
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	285 if stat.S_ISDIR(mode):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	286 rmtree(fullname, ignore_errors, onerror)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	287 else:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	288 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	289 os.remove(fullname)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	290 except os.error:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	291 onerror(os.remove, fullname, sys.exc_info())
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	292 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	293 os.rmdir(path)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	294 except os.error:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	295 onerror(os.rmdir, path, sys.exc_info())
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	296
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	297
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	298 def _basename(path):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	299 # A basename() variant which first strips the trailing slash, if present.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	300 # Thus we always get the last component of the path, even for directories.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	301 return os.path.basename(path.rstrip(os.path.sep))
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	302
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	303 def move(src, dst):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	304 """Recursively move a file or directory to another location. This is
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	305 similar to the Unix "mv" command.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	306
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	307 If the destination is a directory or a symlink to a directory, the source
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	308 is moved inside the directory. The destination path must not already
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	309 exist.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	310
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	311 If the destination already exists but is not a directory, it may be
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	312 overwritten depending on os.rename() semantics.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	313
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	314 If the destination is on our current filesystem, then rename() is used.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	315 Otherwise, src is copied to the destination and then removed.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	316 A lot more could be done here... A look at a mv.c shows a lot of
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	317 the issues this implementation glosses over.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	318
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	319 """
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	320 real_dst = dst
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	321 if os.path.isdir(dst):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	322 if _samefile(src, dst):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	323 # We might be on a case insensitive filesystem,
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	324 # perform the rename anyway.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	325 os.rename(src, dst)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	326 return
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	327
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	328 real_dst = os.path.join(dst, _basename(src))
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	329 if os.path.exists(real_dst):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	330 raise Error("Destination path '%s' already exists" % real_dst)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	331 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	332 os.rename(src, real_dst)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	333 except OSError:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	334 if os.path.isdir(src):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	335 if _destinsrc(src, dst):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	336 raise Error("Cannot move a directory '%s' into itself '%s'." % (src, dst))
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	337 copytree(src, real_dst, symlinks=True)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	338 rmtree(src)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	339 else:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	340 copy2(src, real_dst)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	341 os.unlink(src)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	342
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	343 def _destinsrc(src, dst):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	344 src = abspath(src)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	345 dst = abspath(dst)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	346 if not src.endswith(os.path.sep):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	347 src += os.path.sep
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	348 if not dst.endswith(os.path.sep):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	349 dst += os.path.sep
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	350 return dst.startswith(src)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	351
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	352 def _get_gid(name):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	353 """Returns a gid, given a group name."""
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	354 if getgrnam is None or name is None:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	355 return None
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	356 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	357 result = getgrnam(name)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	358 except KeyError:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	359 result = None
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	360 if result is not None:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	361 return result[2]
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	362 return None
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	363
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	364 def _get_uid(name):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	365 """Returns an uid, given a user name."""
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	366 if getpwnam is None or name is None:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	367 return None
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	368 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	369 result = getpwnam(name)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	370 except KeyError:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	371 result = None
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	372 if result is not None:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	373 return result[2]
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	374 return None
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	375
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	376 def _make_tarball(base_name, base_dir, compress="gzip", verbose=0, dry_run=0,
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	377 owner=None, group=None, logger=None):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	378 """Create a (possibly compressed) tar file from all the files under
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	379 'base_dir'.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	380
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	381 'compress' must be "gzip" (the default), "bzip2", or None.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	382
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	383 'owner' and 'group' can be used to define an owner and a group for the
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	384 archive that is being built. If not provided, the current owner and group
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	385 will be used.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	386
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	387 The output tar file will be named 'base_name' + ".tar", possibly plus
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	388 the appropriate compression extension (".gz", or ".bz2").
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	389
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	390 Returns the output filename.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	391 """
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	392 tar_compression = {'gzip': 'gz', None: ''}
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	393 compress_ext = {'gzip': '.gz'}
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	394
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	395 if _BZ2_SUPPORTED:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	396 tar_compression['bzip2'] = 'bz2'
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	397 compress_ext['bzip2'] = '.bz2'
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	398
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	399 # flags for compression program, each element of list will be an argument
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	400 if compress is not None and compress not in compress_ext:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	401 raise ValueError("bad value for 'compress', or compression format not "
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	402 "supported : {0}".format(compress))
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	403
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	404 archive_name = base_name + '.tar' + compress_ext.get(compress, '')
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	405 archive_dir = os.path.dirname(archive_name)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	406
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	407 if not os.path.exists(archive_dir):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	408 if logger is not None:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	409 logger.info("creating %s", archive_dir)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	410 if not dry_run:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	411 os.makedirs(archive_dir)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	412
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	413 # creating the tarball
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	414 if logger is not None:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	415 logger.info('Creating tar archive')
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	416
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	417 uid = _get_uid(owner)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	418 gid = _get_gid(group)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	419
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	420 def _set_uid_gid(tarinfo):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	421 if gid is not None:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	422 tarinfo.gid = gid
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	423 tarinfo.gname = group
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	424 if uid is not None:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	425 tarinfo.uid = uid
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	426 tarinfo.uname = owner
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	427 return tarinfo
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	428
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	429 if not dry_run:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	430 tar = tarfile.open(archive_name, 'w\|%s' % tar_compression[compress])
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	431 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	432 tar.add(base_dir, filter=_set_uid_gid)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	433 finally:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	434 tar.close()
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	435
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	436 return archive_name
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	437
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	438 def _call_external_zip(base_dir, zip_filename, verbose=False, dry_run=False):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	439 # XXX see if we want to keep an external call here
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	440 if verbose:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	441 zipoptions = "-r"
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	442 else:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	443 zipoptions = "-rq"
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	444 from distutils.errors import DistutilsExecError
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	445 from distutils.spawn import spawn
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	446 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	447 spawn(["zip", zipoptions, zip_filename, base_dir], dry_run=dry_run)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	448 except DistutilsExecError:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	449 # XXX really should distinguish between "couldn't find
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	450 # external 'zip' command" and "zip failed".
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	451 raise ExecError("unable to create zip file '%s': "
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	452 "could neither import the 'zipfile' module nor "
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	453 "find a standalone zip utility") % zip_filename
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	454
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	455 def _make_zipfile(base_name, base_dir, verbose=0, dry_run=0, logger=None):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	456 """Create a zip file from all the files under 'base_dir'.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	457
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	458 The output zip file will be named 'base_name' + ".zip". Uses either the
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	459 "zipfile" Python module (if available) or the InfoZIP "zip" utility
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	460 (if installed and found on the default search path). If neither tool is
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	461 available, raises ExecError. Returns the name of the output zip
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	462 file.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	463 """
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	464 zip_filename = base_name + ".zip"
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	465 archive_dir = os.path.dirname(base_name)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	466
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	467 if not os.path.exists(archive_dir):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	468 if logger is not None:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	469 logger.info("creating %s", archive_dir)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	470 if not dry_run:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	471 os.makedirs(archive_dir)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	472
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	473 # If zipfile module is not available, try spawning an external 'zip'
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	474 # command.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	475 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	476 import zipfile
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	477 except ImportError:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	478 zipfile = None
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	479
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	480 if zipfile is None:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	481 _call_external_zip(base_dir, zip_filename, verbose, dry_run)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	482 else:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	483 if logger is not None:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	484 logger.info("creating '%s' and adding '%s' to it",
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	485 zip_filename, base_dir)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	486
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	487 if not dry_run:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	488 zip = zipfile.ZipFile(zip_filename, "w",
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	489 compression=zipfile.ZIP_DEFLATED)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	490
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	491 for dirpath, dirnames, filenames in os.walk(base_dir):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	492 for name in filenames:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	493 path = os.path.normpath(os.path.join(dirpath, name))
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	494 if os.path.isfile(path):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	495 zip.write(path, path)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	496 if logger is not None:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	497 logger.info("adding '%s'", path)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	498 zip.close()
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	499
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	500 return zip_filename
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	501
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	502 _ARCHIVE_FORMATS = {
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	503 'gztar': (_make_tarball, [('compress', 'gzip')], "gzip'ed tar-file"),
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	504 'bztar': (_make_tarball, [('compress', 'bzip2')], "bzip2'ed tar-file"),
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	505 'tar': (_make_tarball, [('compress', None)], "uncompressed tar file"),
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	506 'zip': (_make_zipfile, [], "ZIP file"),
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	507 }
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	508
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	509 if _BZ2_SUPPORTED:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	510 _ARCHIVE_FORMATS['bztar'] = (_make_tarball, [('compress', 'bzip2')],
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	511 "bzip2'ed tar-file")
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	512
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	513 def get_archive_formats():
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	514 """Returns a list of supported formats for archiving and unarchiving.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	515
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	516 Each element of the returned sequence is a tuple (name, description)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	517 """
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	518 formats = [(name, registry[2]) for name, registry in
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	519 _ARCHIVE_FORMATS.items()]
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	520 formats.sort()
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	521 return formats
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	522
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	523 def register_archive_format(name, function, extra_args=None, description=''):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	524 """Registers an archive format.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	525
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	526 name is the name of the format. function is the callable that will be
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	527 used to create archives. If provided, extra_args is a sequence of
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	528 (name, value) tuples that will be passed as arguments to the callable.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	529 description can be provided to describe the format, and will be returned
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	530 by the get_archive_formats() function.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	531 """
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	532 if extra_args is None:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	533 extra_args = []
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	534 if not isinstance(function, Callable):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	535 raise TypeError('The %s object is not callable' % function)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	536 if not isinstance(extra_args, (tuple, list)):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	537 raise TypeError('extra_args needs to be a sequence')
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	538 for element in extra_args:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	539 if not isinstance(element, (tuple, list)) or len(element) !=2:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	540 raise TypeError('extra_args elements are : (arg_name, value)')
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	541
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	542 _ARCHIVE_FORMATS[name] = (function, extra_args, description)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	543
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	544 def unregister_archive_format(name):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	545 del _ARCHIVE_FORMATS[name]
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	546
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	547 def make_archive(base_name, format, root_dir=None, base_dir=None, verbose=0,
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	548 dry_run=0, owner=None, group=None, logger=None):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	549 """Create an archive file (eg. zip or tar).
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	550
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	551 'base_name' is the name of the file to create, minus any format-specific
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	552 extension; 'format' is the archive format: one of "zip", "tar", "bztar"
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	553 or "gztar".
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	554
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	555 'root_dir' is a directory that will be the root directory of the
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	556 archive; ie. we typically chdir into 'root_dir' before creating the
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	557 archive. 'base_dir' is the directory where we start archiving from;
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	558 ie. 'base_dir' will be the common prefix of all files and
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	559 directories in the archive. 'root_dir' and 'base_dir' both default
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	560 to the current directory. Returns the name of the archive file.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	561
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	562 'owner' and 'group' are used when creating a tar archive. By default,
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	563 uses the current owner and group.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	564 """
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	565 save_cwd = os.getcwd()
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	566 if root_dir is not None:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	567 if logger is not None:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	568 logger.debug("changing into '%s'", root_dir)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	569 base_name = os.path.abspath(base_name)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	570 if not dry_run:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	571 os.chdir(root_dir)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	572
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	573 if base_dir is None:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	574 base_dir = os.curdir
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	575
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	576 kwargs = {'dry_run': dry_run, 'logger': logger}
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	577
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	578 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	579 format_info = _ARCHIVE_FORMATS[format]
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	580 except KeyError:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	581 raise ValueError("unknown archive format '%s'" % format)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	582
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	583 func = format_info[0]
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	584 for arg, val in format_info[1]:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	585 kwargs[arg] = val
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	586
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	587 if format != 'zip':
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	588 kwargs['owner'] = owner
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	589 kwargs['group'] = group
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	590
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	591 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	592 filename = func(base_name, base_dir, **kwargs)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	593 finally:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	594 if root_dir is not None:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	595 if logger is not None:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	596 logger.debug("changing back to '%s'", save_cwd)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	597 os.chdir(save_cwd)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	598
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	599 return filename
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	600
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	601
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	602 def get_unpack_formats():
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	603 """Returns a list of supported formats for unpacking.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	604
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	605 Each element of the returned sequence is a tuple
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	606 (name, extensions, description)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	607 """
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	608 formats = [(name, info[0], info[3]) for name, info in
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	609 _UNPACK_FORMATS.items()]
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	610 formats.sort()
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	611 return formats
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	612
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	613 def _check_unpack_options(extensions, function, extra_args):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	614 """Checks what gets registered as an unpacker."""
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	615 # first make sure no other unpacker is registered for this extension
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	616 existing_extensions = {}
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	617 for name, info in _UNPACK_FORMATS.items():
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	618 for ext in info[0]:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	619 existing_extensions[ext] = name
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	620
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	621 for extension in extensions:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	622 if extension in existing_extensions:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	623 msg = '%s is already registered for "%s"'
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	624 raise RegistryError(msg % (extension,
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	625 existing_extensions[extension]))
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	626
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	627 if not isinstance(function, Callable):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	628 raise TypeError('The registered function must be a callable')
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	629
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	630
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	631 def register_unpack_format(name, extensions, function, extra_args=None,
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	632 description=''):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	633 """Registers an unpack format.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	634
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	635 `name` is the name of the format. `extensions` is a list of extensions
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	636 corresponding to the format.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	637
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	638 `function` is the callable that will be
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	639 used to unpack archives. The callable will receive archives to unpack.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	640 If it's unable to handle an archive, it needs to raise a ReadError
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	641 exception.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	642
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	643 If provided, `extra_args` is a sequence of
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	644 (name, value) tuples that will be passed as arguments to the callable.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	645 description can be provided to describe the format, and will be returned
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	646 by the get_unpack_formats() function.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	647 """
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	648 if extra_args is None:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	649 extra_args = []
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	650 _check_unpack_options(extensions, function, extra_args)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	651 _UNPACK_FORMATS[name] = extensions, function, extra_args, description
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	652
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	653 def unregister_unpack_format(name):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	654 """Removes the pack format from the registry."""
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	655 del _UNPACK_FORMATS[name]
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	656
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	657 def _ensure_directory(path):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	658 """Ensure that the parent directory of `path` exists"""
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	659 dirname = os.path.dirname(path)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	660 if not os.path.isdir(dirname):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	661 os.makedirs(dirname)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	662
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	663 def _unpack_zipfile(filename, extract_dir):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	664 """Unpack zip `filename` to `extract_dir`
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	665 """
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	666 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	667 import zipfile
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	668 except ImportError:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	669 raise ReadError('zlib not supported, cannot unpack this archive.')
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	670
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	671 if not zipfile.is_zipfile(filename):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	672 raise ReadError("%s is not a zip file" % filename)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	673
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	674 zip = zipfile.ZipFile(filename)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	675 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	676 for info in zip.infolist():
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	677 name = info.filename
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	678
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	679 # don't extract absolute paths or ones with .. in them
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	680 if name.startswith('/') or '..' in name:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	681 continue
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	682
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	683 target = os.path.join(extract_dir, *name.split('/'))
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	684 if not target:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	685 continue
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	686
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	687 _ensure_directory(target)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	688 if not name.endswith('/'):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	689 # file
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	690 data = zip.read(info.filename)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	691 f = open(target, 'wb')
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	692 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	693 f.write(data)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	694 finally:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	695 f.close()
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	696 del data
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	697 finally:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	698 zip.close()
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	699
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	700 def _unpack_tarfile(filename, extract_dir):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	701 """Unpack tar/tar.gz/tar.bz2 `filename` to `extract_dir`
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	702 """
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	703 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	704 tarobj = tarfile.open(filename)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	705 except tarfile.TarError:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	706 raise ReadError(
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	707 "%s is not a compressed or uncompressed tar file" % filename)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	708 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	709 tarobj.extractall(extract_dir)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	710 finally:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	711 tarobj.close()
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	712
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	713 _UNPACK_FORMATS = {
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	714 'gztar': (['.tar.gz', '.tgz'], _unpack_tarfile, [], "gzip'ed tar-file"),
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	715 'tar': (['.tar'], _unpack_tarfile, [], "uncompressed tar file"),
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	716 'zip': (['.zip'], _unpack_zipfile, [], "ZIP file")
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	717 }
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	718
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	719 if _BZ2_SUPPORTED:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	720 _UNPACK_FORMATS['bztar'] = (['.bz2'], _unpack_tarfile, [],
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	721 "bzip2'ed tar-file")
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	722
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	723 def _find_unpack_format(filename):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	724 for name, info in _UNPACK_FORMATS.items():
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	725 for extension in info[0]:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	726 if filename.endswith(extension):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	727 return name
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	728 return None
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	729
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	730 def unpack_archive(filename, extract_dir=None, format=None):
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	731 """Unpack an archive.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	732
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	733 `filename` is the name of the archive.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	734
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	735 `extract_dir` is the name of the target directory, where the archive
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	736 is unpacked. If not provided, the current working directory is used.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	737
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	738 `format` is the archive format: one of "zip", "tar", or "gztar". Or any
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	739 other registered format. If not provided, unpack_archive will use the
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	740 filename extension and see if an unpacker was registered for that
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	741 extension.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	742
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	743 In case none is found, a ValueError is raised.
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	744 """
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	745 if extract_dir is None:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	746 extract_dir = os.getcwd()
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	747
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	748 if format is not None:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	749 try:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	750 format_info = _UNPACK_FORMATS[format]
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	751 except KeyError:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	752 raise ValueError("Unknown unpack format '{0}'".format(format))
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	753
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	754 func = format_info[1]
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	755 func(filename, extract_dir, **dict(format_info[2]))
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	756 else:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	757 # we need to look at the registered unpackers supported extensions
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	758 format = _find_unpack_format(filename)
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	759 if format is None:
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	760 raise ReadError("Unknown archive format '{0}'".format(filename))
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	761
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	762 func = _UNPACK_FORMATS[format][1]
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	763 kwargs = dict(_UNPACK_FORMATS[format][2])
d30785e31577 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1" guerler parents: diff changeset	764 func(filename, extract_dir, **kwargs)

Mercurial > repos > guerler > springsuite

annotate planemo/lib/python3.7/site-packages/distlib/_backport/shutil.py @ 1:56ad4e20f292 draft