upstream/mercurial-mirror Files · mercurial/utils/resourceutil.py

debuginstall: gracefully handle missing __file__ attributes...

debuginstall: gracefully handle missing __file__ attributes This was crashing PyOxidizer. While here, point "Python lib" and "installed modules" to the oxidized binary when read from memory instead of pretending their location is unknown. Differential Revision: https://phab.mercurial-scm.org/D7451

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      # 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")

              or pycompat.safehasattr(sys, "importers")  # new py2exe

              or imp.is_frozen("__main__")  # old py2exe

          )  # 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)

      else:

          datapath = os.path.dirname(os.path.dirname(pycompat.fsencode(__file__)))

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				# 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")
				or pycompat.safehasattr(sys, "importers") # new py2exe
				or imp.is_frozen("__main__") # old py2exe
				) # 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)
				else:
				datapath = os.path.dirname(os.path.dirname(pycompat.fsencode(__file__)))