cpython-lru_cache-weakref: Lib/distutils/dir

annotate Lib/distutils/dir_util.py @ 25838:8540887bcec6 2.2

Backport of 2.183: Fix memory leak in add_subclass() found by NealN with valgrind.

author	Guido van Rossum <guido@python.org>
date	Fri, 18 Oct 2002 13:42:21 +0000
parents	7a7f557b4d54
children	ca87119255eb

rev	line source
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	1 """distutils.dir_util
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	2
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	3 Utility functions for manipulating directories and directory trees."""
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	4
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	5 # created 2000/04/03, Greg Ward (extracted from util.py)
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	6
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	7 __revision__ = "$Id$"
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	8
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	9 import os
12779 0570de9c8202 'mkpath()' now detects non-string 'name' arguments -- this is a fairly common Greg Ward <gward@python.net> parents: 12226 diff changeset	10 from types import *
0570de9c8202 'mkpath()' now detects non-string 'name' arguments -- this is a fairly common Greg Ward <gward@python.net> parents: 12226 diff changeset	11 from distutils.errors import DistutilsFileError, DistutilsInternalError
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	12
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	13
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	14 # cache for by mkpath() -- in addition to cheapening redundant calls,
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	15 # eliminates redundant "creating /foo/bar/baz" messages in dry-run mode
12938 7ab5b1eeebde Renamed PATH_CREATED to _path_created, on the grounds that it's private and Greg Ward <gward@python.net> parents: 12937 diff changeset	16 _path_created = {}
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	17
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	18 # I don't use os.makedirs because a) it's new to Python 1.5.2, and
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	19 # b) it blows up if the directory already exists (I want to silently
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	20 # succeed in that case).
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	21 def mkpath (name, mode=0777, verbose=0, dry_run=0):
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	22 """Create a directory and any missing ancestor directories. If the
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	23 directory already exists (or if 'name' is the empty string, which
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	24 means the current directory, which of course exists), then do
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	25 nothing. Raise DistutilsFileError if unable to create some
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	26 directory along the way (eg. some sub-path exists, but is a file
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	27 rather than a directory). If 'verbose' is true, print a one-line
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	28 summary of each mkdir to stdout. Return the list of directories
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	29 actually created."""
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	30
12938 7ab5b1eeebde Renamed PATH_CREATED to _path_created, on the grounds that it's private and Greg Ward <gward@python.net> parents: 12937 diff changeset	31 global _path_created
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	32
12779 0570de9c8202 'mkpath()' now detects non-string 'name' arguments -- this is a fairly common Greg Ward <gward@python.net> parents: 12226 diff changeset	33 # Detect a common bug -- name is None
0570de9c8202 'mkpath()' now detects non-string 'name' arguments -- this is a fairly common Greg Ward <gward@python.net> parents: 12226 diff changeset	34 if type(name) is not StringType:
0570de9c8202 'mkpath()' now detects non-string 'name' arguments -- this is a fairly common Greg Ward <gward@python.net> parents: 12226 diff changeset	35 raise DistutilsInternalError, \
0570de9c8202 'mkpath()' now detects non-string 'name' arguments -- this is a fairly common Greg Ward <gward@python.net> parents: 12226 diff changeset	36 "mkpath: 'name' must be a string (got %s)" % `name`
0570de9c8202 'mkpath()' now detects non-string 'name' arguments -- this is a fairly common Greg Ward <gward@python.net> parents: 12226 diff changeset	37
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	38 # XXX what's the better way to handle verbosity? print as we create
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	39 # each directory in the path (the current behaviour), or only announce
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	40 # the creation of the whole path? (quite easy to do the latter since
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	41 # we're not using a recursive algorithm)
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	42
14863 c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	43 name = os.path.normpath(name)
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	44 created_dirs = []
14863 c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	45 if os.path.isdir(name) or name == '':
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	46 return created_dirs
14947 73cea59657ba Andrew Kuchling: changed so the '_path_created' dictionary is keyed on Greg Ward <gward@python.net> parents: 14863 diff changeset	47 if _path_created.get(os.path.abspath(name)):
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	48 return created_dirs
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	49
14863 c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	50 (head, tail) = os.path.split(name)
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	51 tails = [tail] # stack of lone dirs to create
21267 7a7f557b4d54 Whitespace normalization. Fred Drake <fdrake@acm.org> parents: 14947 diff changeset	52
14863 c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	53 while head and tail and not os.path.isdir(head):
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	54 #print "splitting '%s': " % head,
14863 c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	55 (head, tail) = os.path.split(head)
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	56 #print "to ('%s','%s')" % (head, tail)
14863 c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	57 tails.insert(0, tail) # push next higher dir onto stack
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	58
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	59 #print "stack of tails:", tails
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	60
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	61 # now 'head' contains the deepest directory that already exists
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	62 # (that is, the child of 'head' in 'name' is the highest directory
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	63 # that does not exist)
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	64 for d in tails:
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	65 #print "head = %s, d = %s: " % (head, d),
14863 c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	66 head = os.path.join(head, d)
14947 73cea59657ba Andrew Kuchling: changed so the '_path_created' dictionary is keyed on Greg Ward <gward@python.net> parents: 14863 diff changeset	67 abs_head = os.path.abspath(head)
73cea59657ba Andrew Kuchling: changed so the '_path_created' dictionary is keyed on Greg Ward <gward@python.net> parents: 14863 diff changeset	68
73cea59657ba Andrew Kuchling: changed so the '_path_created' dictionary is keyed on Greg Ward <gward@python.net> parents: 14863 diff changeset	69 if _path_created.get(abs_head):
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	70 continue
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	71
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	72 if verbose:
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	73 print "creating", head
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	74
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	75 if not dry_run:
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	76 try:
14863 c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	77 os.mkdir(head)
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	78 created_dirs.append(head)
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	79 except OSError, exc:
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	80 raise DistutilsFileError, \
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	81 "could not create '%s': %s" % (head, exc[-1])
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	82
14947 73cea59657ba Andrew Kuchling: changed so the '_path_created' dictionary is keyed on Greg Ward <gward@python.net> parents: 14863 diff changeset	83 _path_created[abs_head] = 1
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	84 return created_dirs
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	85
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	86 # mkpath ()
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	87
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	88
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	89 def create_tree (base_dir, files, mode=0777, verbose=0, dry_run=0):
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	90
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	91 """Create all the empty directories under 'base_dir' needed to
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	92 put 'files' there. 'base_dir' is just the a name of a directory
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	93 which doesn't necessarily exist yet; 'files' is a list of filenames
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	94 to be interpreted relative to 'base_dir'. 'base_dir' + the
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	95 directory portion of every file in 'files' will be created if it
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	96 doesn't already exist. 'mode', 'verbose' and 'dry_run' flags are as
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	97 for 'mkpath()'."""
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	98
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	99 # First get the list of directories to create
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	100 need_dir = {}
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	101 for file in files:
14863 c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	102 need_dir[os.path.join(base_dir, os.path.dirname(file))] = 1
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	103 need_dirs = need_dir.keys()
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	104 need_dirs.sort()
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	105
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	106 # Now create them
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	107 for dir in need_dirs:
14863 c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	108 mkpath(dir, mode, verbose, dry_run)
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	109
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	110 # create_tree ()
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	111
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	112
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	113 def copy_tree (src, dst,
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	114 preserve_mode=1,
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	115 preserve_times=1,
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	116 preserve_symlinks=0,
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	117 update=0,
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	118 verbose=0,
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	119 dry_run=0):
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	120
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	121 """Copy an entire directory tree 'src' to a new location 'dst'. Both
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	122 'src' and 'dst' must be directory names. If 'src' is not a
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	123 directory, raise DistutilsFileError. If 'dst' does not exist, it is
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	124 created with 'mkpath()'. The end result of the copy is that every
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	125 file in 'src' is copied to 'dst', and directories under 'src' are
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	126 recursively copied to 'dst'. Return the list of files that were
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	127 copied or might have been copied, using their output name. The
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	128 return value is unaffected by 'update' or 'dry_run': it is simply
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	129 the list of all files under 'src', with the names changed to be
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	130 under 'dst'.
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	131
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	132 'preserve_mode' and 'preserve_times' are the same as for
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	133 'copy_file'; note that they only apply to regular files, not to
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	134 directories. If 'preserve_symlinks' is true, symlinks will be
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	135 copied as symlinks (on platforms that support them!); otherwise
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	136 (the default), the destination of the symlink will be copied.
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	137 'update' and 'verbose' are the same as for 'copy_file'."""
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	138
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	139 from distutils.file_util import copy_file
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	140
14863 c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	141 if not dry_run and not os.path.isdir(src):
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	142 raise DistutilsFileError, \
21267 7a7f557b4d54 Whitespace normalization. Fred Drake <fdrake@acm.org> parents: 14947 diff changeset	143 "cannot copy tree '%s': not a directory" % src
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	144 try:
14863 c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	145 names = os.listdir(src)
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	146 except os.error, (errno, errstr):
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	147 if dry_run:
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	148 names = []
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	149 else:
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	150 raise DistutilsFileError, \
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	151 "error listing files in '%s': %s" % (src, errstr)
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	152
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	153 if not dry_run:
14863 c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	154 mkpath(dst, verbose=verbose)
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	155
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	156 outputs = []
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	157
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	158 for n in names:
14863 c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	159 src_name = os.path.join(src, n)
c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	160 dst_name = os.path.join(dst, n)
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	161
14863 c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	162 if preserve_symlinks and os.path.islink(src_name):
c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	163 link_dest = os.readlink(src_name)
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	164 if verbose:
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	165 print "linking %s -> %s" % (dst_name, link_dest)
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	166 if not dry_run:
14863 c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	167 os.symlink(link_dest, dst_name)
c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	168 outputs.append(dst_name)
21267 7a7f557b4d54 Whitespace normalization. Fred Drake <fdrake@acm.org> parents: 14947 diff changeset	169
14863 c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	170 elif os.path.isdir(src_name):
c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	171 outputs.extend(
c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	172 copy_tree(src_name, dst_name,
c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	173 preserve_mode, preserve_times, preserve_symlinks,
c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	174 update, verbose, dry_run))
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	175 else:
14863 c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	176 copy_file(src_name, dst_name,
c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	177 preserve_mode, preserve_times,
c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	178 update, None, verbose, dry_run)
c3f0d6f19f7b Standardize whitespace in function calls. Greg Ward <gward@python.net> parents: 12938 diff changeset	179 outputs.append(dst_name)
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	180
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	181 return outputs
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	182
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	183 # copy_tree ()
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	184
12934 753f9163df0b Bastian Kleineidam: added 'remove_tree()' function. Needed so that Greg Ward <gward@python.net> parents: 12779 diff changeset	185 # Helper for remove_tree()
753f9163df0b Bastian Kleineidam: added 'remove_tree()' function. Needed so that Greg Ward <gward@python.net> parents: 12779 diff changeset	186 def _build_cmdtuple(path, cmdtuples):
753f9163df0b Bastian Kleineidam: added 'remove_tree()' function. Needed so that Greg Ward <gward@python.net> parents: 12779 diff changeset	187 for f in os.listdir(path):
753f9163df0b Bastian Kleineidam: added 'remove_tree()' function. Needed so that Greg Ward <gward@python.net> parents: 12779 diff changeset	188 real_f = os.path.join(path,f)
753f9163df0b Bastian Kleineidam: added 'remove_tree()' function. Needed so that Greg Ward <gward@python.net> parents: 12779 diff changeset	189 if os.path.isdir(real_f) and not os.path.islink(real_f):
753f9163df0b Bastian Kleineidam: added 'remove_tree()' function. Needed so that Greg Ward <gward@python.net> parents: 12779 diff changeset	190 _build_cmdtuple(real_f, cmdtuples)
753f9163df0b Bastian Kleineidam: added 'remove_tree()' function. Needed so that Greg Ward <gward@python.net> parents: 12779 diff changeset	191 else:
753f9163df0b Bastian Kleineidam: added 'remove_tree()' function. Needed so that Greg Ward <gward@python.net> parents: 12779 diff changeset	192 cmdtuples.append((os.remove, real_f))
753f9163df0b Bastian Kleineidam: added 'remove_tree()' function. Needed so that Greg Ward <gward@python.net> parents: 12779 diff changeset	193 cmdtuples.append((os.rmdir, path))
753f9163df0b Bastian Kleineidam: added 'remove_tree()' function. Needed so that Greg Ward <gward@python.net> parents: 12779 diff changeset	194
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	195
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	196 def remove_tree (directory, verbose=0, dry_run=0):
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	197 """Recursively remove an entire directory tree. Any errors are ignored
12937 abbceb6a2532 Changed 'remove_tree()' to use the new 'grok_environment_error()' function Greg Ward <gward@python.net> parents: 12934 diff changeset	198 (apart from being reported to stdout if 'verbose' is true).
abbceb6a2532 Changed 'remove_tree()' to use the new 'grok_environment_error()' function Greg Ward <gward@python.net> parents: 12934 diff changeset	199 """
abbceb6a2532 Changed 'remove_tree()' to use the new 'grok_environment_error()' function Greg Ward <gward@python.net> parents: 12934 diff changeset	200 from distutils.util import grok_environment_error
12938 7ab5b1eeebde Renamed PATH_CREATED to _path_created, on the grounds that it's private and Greg Ward <gward@python.net> parents: 12937 diff changeset	201 global _path_created
12226 ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	202
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	203 if verbose:
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	204 print "removing '%s' (and everything under it)" % directory
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	205 if dry_run:
ffd242fed0e2 Reorganization: ripped util.py to shreds, creating in the process: Greg Ward <gward@python.net> parents: diff changeset	206 return
12934 753f9163df0b Bastian Kleineidam: added 'remove_tree()' function. Needed so that Greg Ward <gward@python.net> parents: 12779 diff changeset	207 cmdtuples = []
753f9163df0b Bastian Kleineidam: added 'remove_tree()' function. Needed so that Greg Ward <gward@python.net> parents: 12779 diff changeset	208 _build_cmdtuple(directory, cmdtuples)
753f9163df0b Bastian Kleineidam: added 'remove_tree()' function. Needed so that Greg Ward <gward@python.net> parents: 12779 diff changeset	209 for cmd in cmdtuples:
753f9163df0b Bastian Kleineidam: added 'remove_tree()' function. Needed so that Greg Ward <gward@python.net> parents: 12779 diff changeset	210 try:
753f9163df0b Bastian Kleineidam: added 'remove_tree()' function. Needed so that Greg Ward <gward@python.net> parents: 12779 diff changeset	211 apply(cmd[0], (cmd[1],))
753f9163df0b Bastian Kleineidam: added 'remove_tree()' function. Needed so that Greg Ward <gward@python.net> parents: 12779 diff changeset	212 # remove dir from cache if it's already there
14947 73cea59657ba Andrew Kuchling: changed so the '_path_created' dictionary is keyed on Greg Ward <gward@python.net> parents: 14863 diff changeset	213 abspath = os.path.abspath(cmd[1])
73cea59657ba Andrew Kuchling: changed so the '_path_created' dictionary is keyed on Greg Ward <gward@python.net> parents: 14863 diff changeset	214 if _path_created.has_key(abspath):
73cea59657ba Andrew Kuchling: changed so the '_path_created' dictionary is keyed on Greg Ward <gward@python.net> parents: 14863 diff changeset	215 del _path_created[abspath]
12934 753f9163df0b Bastian Kleineidam: added 'remove_tree()' function. Needed so that Greg Ward <gward@python.net> parents: 12779 diff changeset	216 except (IOError, OSError), exc:
753f9163df0b Bastian Kleineidam: added 'remove_tree()' function. Needed so that Greg Ward <gward@python.net> parents: 12779 diff changeset	217 if verbose:
12937 abbceb6a2532 Changed 'remove_tree()' to use the new 'grok_environment_error()' function Greg Ward <gward@python.net> parents: 12934 diff changeset	218 print grok_environment_error(
abbceb6a2532 Changed 'remove_tree()' to use the new 'grok_environment_error()' function Greg Ward <gward@python.net> parents: 12934 diff changeset	219 exc, "error removing %s: " % directory)

Mercurial > cpython-lru_cache-weakref

annotate Lib/distutils/dir_util.py @ 25838:8540887bcec6 2.2