bin/git-cola

   1 #!/usr/bin/env python
   2 """git-cola: The highly caffeinated Git GUI
   3 """
   4
   5 from __future__ import division, absolute_import, unicode_literals
   6 import os
   7 from os.path import abspath, dirname, join, realpath
   8 import sys
   9
  10
  11 __copyright__ = """
  12 Copyright (C) 2007-2018 David Aguilar and contributors
  13
  14 This program is free software; you can redistribute it and/or modify
  15 it under the terms of the GNU General Public License version 2 as
  16 published by the Free Software Foundation.
  17
  18 This program is distributed in the hope that it will be useful,
  19 but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 GNU General Public License for more details.
  22
  23 """
  24
  25
  26 def setup_environment():
  27     """Provides access to the cola modules"""
  28
  29     # Try to detect where it is run from and set prefix and the search path.
  30     # It is assumed that the user installed Cola using the --prefix= option
  31     python2 = sys.version_info[0] == 2
  32     prefix = dirname(dirname(realpath(abspath(__file__))))
  33     # Look for modules in the source or install trees
  34     if python2:
  35         cola_mod = join(prefix, str('cola'), str('__init__.py'))
  36         install_lib = join(prefix, str('share'), str('git-cola'), str('lib'))
  37     else:
  38         cola_mod = join(prefix, 'cola', '__init__.py')
  39         install_lib = join(prefix, 'share', 'git-cola', 'lib')
  40
  41     if os.path.exists(cola_mod):
  42         # Source tree
  43         sys.path.insert(1, prefix)
  44     else:
  45         # Install tree
  46         sys.path.insert(1, install_lib)
  47
  48
  49 setup_environment()
  50
  51
  52 if __name__ == '__main__':
  53     from cola.main import main
  54     sys.exit(main())