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author | Ori Bernstein <ori@eigenstate.org> | 2021-06-14 00:00:37 +0000 |
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committer | Ori Bernstein <ori@eigenstate.org> | 2021-06-14 00:00:37 +0000 |
commit | a73a964e51247ed169d322c725a3a18859f109a3 (patch) | |
tree | 3f752d117274d444bda44e85609aeac1acf313f3 /sys/lib/python/distutils/dir_util.py | |
parent | e64efe273fcb921a61bf27d33b230c4e64fcd425 (diff) |
python, hg: tow outside the environment.
they've served us well, and can ride off into the sunset.
Diffstat (limited to 'sys/lib/python/distutils/dir_util.py')
-rw-r--r-- | sys/lib/python/distutils/dir_util.py | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/sys/lib/python/distutils/dir_util.py b/sys/lib/python/distutils/dir_util.py deleted file mode 100644 index 8c79a9f66..000000000 --- a/sys/lib/python/distutils/dir_util.py +++ /dev/null @@ -1,227 +0,0 @@ -"""distutils.dir_util - -Utility functions for manipulating directories and directory trees.""" - -# This module should be kept compatible with Python 2.1. - -__revision__ = "$Id: dir_util.py 39416 2005-08-26 15:20:46Z tim_one $" - -import os, sys -from types import * -from distutils.errors import DistutilsFileError, DistutilsInternalError -from distutils import log - -# cache for by mkpath() -- in addition to cheapening redundant calls, -# eliminates redundant "creating /foo/bar/baz" messages in dry-run mode -_path_created = {} - -# I don't use os.makedirs because a) it's new to Python 1.5.2, and -# b) it blows up if the directory already exists (I want to silently -# succeed in that case). -def mkpath (name, mode=0777, verbose=0, dry_run=0): - """Create a directory and any missing ancestor directories. If the - directory already exists (or if 'name' is the empty string, which - means the current directory, which of course exists), then do - nothing. Raise DistutilsFileError if unable to create some - directory along the way (eg. some sub-path exists, but is a file - rather than a directory). If 'verbose' is true, print a one-line - summary of each mkdir to stdout. Return the list of directories - actually created.""" - - global _path_created - - # Detect a common bug -- name is None - if not isinstance(name, StringTypes): - raise DistutilsInternalError, \ - "mkpath: 'name' must be a string (got %r)" % (name,) - - # XXX what's the better way to handle verbosity? print as we create - # each directory in the path (the current behaviour), or only announce - # the creation of the whole path? (quite easy to do the latter since - # we're not using a recursive algorithm) - - name = os.path.normpath(name) - created_dirs = [] - if os.path.isdir(name) or name == '': - return created_dirs - if _path_created.get(os.path.abspath(name)): - return created_dirs - - (head, tail) = os.path.split(name) - tails = [tail] # stack of lone dirs to create - - while head and tail and not os.path.isdir(head): - #print "splitting '%s': " % head, - (head, tail) = os.path.split(head) - #print "to ('%s','%s')" % (head, tail) - tails.insert(0, tail) # push next higher dir onto stack - - #print "stack of tails:", tails - - # now 'head' contains the deepest directory that already exists - # (that is, the child of 'head' in 'name' is the highest directory - # that does *not* exist) - for d in tails: - #print "head = %s, d = %s: " % (head, d), - head = os.path.join(head, d) - abs_head = os.path.abspath(head) - - if _path_created.get(abs_head): - continue - - log.info("creating %s", head) - - if not dry_run: - try: - os.mkdir(head) - created_dirs.append(head) - except OSError, exc: - raise DistutilsFileError, \ - "could not create '%s': %s" % (head, exc[-1]) - - _path_created[abs_head] = 1 - return created_dirs - -# mkpath () - - -def create_tree (base_dir, files, mode=0777, verbose=0, dry_run=0): - - """Create all the empty directories under 'base_dir' needed to - put 'files' there. 'base_dir' is just the a name of a directory - which doesn't necessarily exist yet; 'files' is a list of filenames - to be interpreted relative to 'base_dir'. 'base_dir' + the - directory portion of every file in 'files' will be created if it - doesn't already exist. 'mode', 'verbose' and 'dry_run' flags are as - for 'mkpath()'.""" - - # First get the list of directories to create - need_dir = {} - for file in files: - need_dir[os.path.join(base_dir, os.path.dirname(file))] = 1 - need_dirs = need_dir.keys() - need_dirs.sort() - - # Now create them - for dir in need_dirs: - mkpath(dir, mode, dry_run=dry_run) - -# create_tree () - - -def copy_tree (src, dst, - preserve_mode=1, - preserve_times=1, - preserve_symlinks=0, - update=0, - verbose=0, - dry_run=0): - - """Copy an entire directory tree 'src' to a new location 'dst'. Both - 'src' and 'dst' must be directory names. If 'src' is not a - directory, raise DistutilsFileError. If 'dst' does not exist, it is - created with 'mkpath()'. The end result of the copy is that every - file in 'src' is copied to 'dst', and directories under 'src' are - recursively copied to 'dst'. Return the list of files that were - copied or might have been copied, using their output name. The - return value is unaffected by 'update' or 'dry_run': it is simply - the list of all files under 'src', with the names changed to be - under 'dst'. - - 'preserve_mode' and 'preserve_times' are the same as for - 'copy_file'; note that they only apply to regular files, not to - directories. If 'preserve_symlinks' is true, symlinks will be - copied as symlinks (on platforms that support them!); otherwise - (the default), the destination of the symlink will be copied. - 'update' and 'verbose' are the same as for 'copy_file'.""" - - from distutils.file_util import copy_file - - if not dry_run and not os.path.isdir(src): - raise DistutilsFileError, \ - "cannot copy tree '%s': not a directory" % src - try: - names = os.listdir(src) - except os.error, (errno, errstr): - if dry_run: - names = [] - else: - raise DistutilsFileError, \ - "error listing files in '%s': %s" % (src, errstr) - - if not dry_run: - mkpath(dst) - - outputs = [] - - for n in names: - src_name = os.path.join(src, n) - dst_name = os.path.join(dst, n) - - if preserve_symlinks and os.path.islink(src_name): - link_dest = os.readlink(src_name) - log.info("linking %s -> %s", dst_name, link_dest) - if not dry_run: - os.symlink(link_dest, dst_name) - outputs.append(dst_name) - - elif os.path.isdir(src_name): - outputs.extend( - copy_tree(src_name, dst_name, preserve_mode, - preserve_times, preserve_symlinks, update, - dry_run=dry_run)) - else: - copy_file(src_name, dst_name, preserve_mode, - preserve_times, update, dry_run=dry_run) - outputs.append(dst_name) - - return outputs - -# copy_tree () - -# Helper for remove_tree() -def _build_cmdtuple(path, cmdtuples): - for f in os.listdir(path): - real_f = os.path.join(path,f) - if os.path.isdir(real_f) and not os.path.islink(real_f): - _build_cmdtuple(real_f, cmdtuples) - else: - cmdtuples.append((os.remove, real_f)) - cmdtuples.append((os.rmdir, path)) - - -def remove_tree (directory, verbose=0, dry_run=0): - """Recursively remove an entire directory tree. Any errors are ignored - (apart from being reported to stdout if 'verbose' is true). - """ - from distutils.util import grok_environment_error - global _path_created - - log.info("removing '%s' (and everything under it)", directory) - if dry_run: - return - cmdtuples = [] - _build_cmdtuple(directory, cmdtuples) - for cmd in cmdtuples: - try: - apply(cmd[0], (cmd[1],)) - # remove dir from cache if it's already there - abspath = os.path.abspath(cmd[1]) - if _path_created.has_key(abspath): - del _path_created[abspath] - except (IOError, OSError), exc: - log.warn(grok_environment_error( - exc, "error removing %s: " % directory)) - - -def ensure_relative (path): - """Take the full path 'path', and make it a relative path so - it can be the second argument to os.path.join(). - """ - drive, path = os.path.splitdrive(path) - if sys.platform == 'mac': - return os.sep + path - else: - if path[0:1] == os.sep: - path = drive + path[1:] - return path |