EcchiShell v1.0

lib64

python2.7

= 1: log.info("creating %s", head) if not dry_run: try: os.mkdir(head, mode) except OSError, exc: if not (exc.errno == errno.EEXIST and os.path.isdir(head)): raise DistutilsFileError( "could not create '%s': %s" % (head, exc.args[-1])) created_dirs.append(head) _path_created[abs_head] = 1 return created_dirs def create_tree(base_dir, files, mode=0777, verbose=1, 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, verbose=verbose, dry_run=dry_run) def copy_tree(src, dst, preserve_mode=1, preserve_times=1, preserve_symlinks=0, update=0, verbose=1, 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, verbose=verbose) outputs = [] for n in names: src_name = os.path.join(src, n) dst_name = os.path.join(dst, n) if n.startswith('.nfs'): # skip NFS rename files continue if preserve_symlinks and os.path.islink(src_name): link_dest = os.readlink(src_name) if verbose >= 1: 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, verbose=verbose, dry_run=dry_run)) else: copy_file(src_name, dst_name, preserve_mode, preserve_times, update, verbose=verbose, dry_run=dry_run) outputs.append(dst_name) return outputs def _build_cmdtuple(path, cmdtuples): """Helper for remove_tree().""" 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=1, 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 if verbose >= 1: log.info("removing '%s' (and everything under it)", directory) if dry_run: return cmdtuples = [] _build_cmdtuple(directory, cmdtuples) for cmd in cmdtuples: try: cmd[0](cmd[1]) # remove dir from cache if it's already there abspath = os.path.abspath(cmd[1]) if abspath in _path_created: 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. This is useful to make 'path' the second argument to os.path.join(). """ drive, path = os.path.splitdrive(path) if path[0:1] == os.sep: path = drive + path[1:] return path