Mercurial > hg
view mercurial/utils/resourceutil.py @ 45290:d70c972cec74
sparse: pass mergeresult obj in sparse.filterupdatesactions() (API)
Not able to see much which can be improved in this function by passing in
mergeresult object but for API consistency and no function directly touching
actions dict, it sounds like a good idea.
Differential Revision: https://phab.mercurial-scm.org/D8828
author | Pulkit Goyal <7895pulkit@gmail.com> |
---|---|
date | Fri, 24 Jul 2020 19:19:47 +0530 |
parents | 6c8384afbf77 |
children | dd9e28612468 |
line wrap: on
line source
# resourceutil.py - utility for looking up resources # # Copyright 2005 K. Thananchayan <thananck@yahoo.com> # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. from __future__ import absolute_import import imp import os import sys from .. import pycompat def mainfrozen(): """return True if we are a frozen executable. The code supports py2exe (most common, Windows only) and tools/freeze (portable, not much used). """ return ( pycompat.safehasattr(sys, "frozen") # new py2exe or pycompat.safehasattr(sys, "importers") # old py2exe or imp.is_frozen("__main__") # tools/freeze ) # the location of data files matching the source code if mainfrozen() and getattr(sys, "frozen", None) != "macosx_app": # executable version (py2exe) doesn't support __file__ datapath = os.path.dirname(pycompat.sysexecutable) _rootpath = datapath # The installers store the files outside of library.zip, like # C:\Program Files\Mercurial\defaultrc\*.rc. This strips the # leading "mercurial." off of the package name, so that these # pseudo resources are found in their directory next to the # executable. def _package_path(package): dirs = package.split(b".") assert dirs[0] == b"mercurial" return os.path.join(_rootpath, *dirs[1:]) else: datapath = os.path.dirname(os.path.dirname(pycompat.fsencode(__file__))) _rootpath = os.path.dirname(datapath) def _package_path(package): return os.path.join(_rootpath, *package.split(b".")) try: from importlib import resources from .. import encoding # Force loading of the resources module resources.open_binary # pytype: disable=module-attr def open_resource(package, name): return resources.open_binary( # pytype: disable=module-attr pycompat.sysstr(package), pycompat.sysstr(name) ) def is_resource(package, name): return resources.is_resource( pycompat.sysstr(package), encoding.strfromlocal(name) ) def contents(package): for r in resources.contents(pycompat.sysstr(package)): yield encoding.strtolocal(r) except (ImportError, AttributeError): def open_resource(package, name): path = os.path.join(_package_path(package), name) return open(path, "rb") def is_resource(package, name): path = os.path.join(_package_path(package), name) try: return os.path.isfile(pycompat.fsdecode(path)) except (IOError, OSError): return False def contents(package): path = pycompat.fsdecode(_package_path(package)) for p in os.listdir(path): yield pycompat.fsencode(p)