mirror of
https://github.com/niess/python-appimage.git
synced 2025-07-21 21:01:15 +02:00
98 lines
2.6 KiB
Python
98 lines
2.6 KiB
Python
import errno
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import os
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try:
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from distutils.dir_util import mkpath as _mkpath
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from distutils.dir_util import remove_tree as _remove_tree
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from distutils.file_util import copy_file as _copy_file
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except ImportError:
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import shutil
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def _mkpath(path):
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os.makedirs(path, exist_ok=True)
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def _remove_tree(path):
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shutil.rmtree(path)
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def _copy_file(source, destination, update=0):
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if os.path.exists(source) and (
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not update
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or (
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(not os.path.exists(destination))
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or (os.path.getmtime(source) > os.path.getmtime(destination))
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)
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):
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shutil.copy(source, destination)
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from .log import debug
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__all__ = ['copy_file', 'copy_tree', 'make_tree', 'remove_file', 'remove_tree']
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# Wrap some file system related functions
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def make_tree(path):
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'''Create directories recursively if they don't exist
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'''
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debug('MKDIR', path)
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return _mkpath(path)
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def copy_file(source, destination, update=False, verbose=True):
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'''
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'''
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name = os.path.basename(source)
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if verbose:
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debug('COPY', '%s from %s', name, os.path.dirname(source))
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_copy_file(source, destination, update=update)
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def copy_tree(source, destination):
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'''Copy (or update) a directory preserving symlinks
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'''
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if not os.path.exists(source):
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raise OSError(errno.ENOENT, 'No such file or directory: ' + source)
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name = os.path.basename(source)
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debug('COPY', '%s from %s', name, os.path.dirname(source))
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for root, _, files in os.walk(source):
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relpath = os.path.relpath(root, source)
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dirname = os.path.join(destination, relpath)
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_mkpath(dirname)
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for file_ in files:
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src = os.path.join(root, file_)
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dst = os.path.join(dirname, file_)
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if os.path.islink(src):
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try:
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os.remove(dst)
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except OSError:
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pass
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linkto = os.readlink(src)
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os.symlink(linkto, dst)
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else:
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copy_file(src, dst, update=True, verbose=False)
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def remove_file(path):
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'''remove a file if it exists
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'''
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name = os.path.basename(path)
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debug('REMOVE', '%s from %s', name, os.path.dirname(path))
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try:
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os.remove(path)
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except OSError:
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pass
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def remove_tree(path):
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'''remove a directory if it exists
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'''
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name = os.path.basename(path)
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debug('REMOVE', '%s from %s', name, os.path.dirname(path))
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try:
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_remove_tree(path)
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except OSError:
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pass
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