ugit/git-ugit

   1 #!/usr/bin/env python
   2 # Copyright(C) 2007, David Aguilar <davvid@gmail.com>
   3 # License: GPL v2 or later
   4 import os
   5 import sys
   6 import optparse
   7 from os.path import join
   8 from os.path import dirname
   9 from os.path import realpath
  10
  11 def setup_environment():
  12         """Prepends sys.path with ugit's module path."""
  13         # ex: sys.path = [ ..., /usr/share ]
  14         #     from ugit import git
  15         # implies: git = /usr/share/ugit/git.py
  16         ugit   = realpath(sys.argv[0])
  17         bin    = dirname(ugit)
  18         prefix = dirname(bin)
  19         share  = join(prefix,'share')
  20         sys.path.insert(0, share)
  21
  22 def main():
  23         # cmdline
  24         parser = optparse.OptionParser(
  25                         usage='%prog /repo/path-1 ... /repo/path-N*\n\n'
  26                         +'*the current directory is used when no '
  27                         +'paths are specified.''')
  28         parser.add_option('-v', '--version',
  29                         help='Show ugit version',
  30                         dest='version',
  31                         default=False,
  32                         action='store_true')
  33         opts, args = parser.parse_args()
  34
  35         # allow "git ugit /path/to/repo"
  36         if args:
  37                 os.chdir(os.path.realpath(args[0]))
  38
  39         # This sets up sys.path so that the ugit modules can be found.
  40         setup_environment()
  41
  42         if opts.version:
  43                 from ugit.version import VERSION
  44                 print "ugit version", VERSION
  45                 sys.exit(0)
  46
  47         # allow "git ugit /repo/path-1 .. /repo/path-N
  48         from ugit.models import Model
  49         from ugit import utils
  50         from ugit.views import View
  51         from ugit.controllers import Controller
  52
  53         if args[1:]:
  54                 for repo in [ os.path.realpath(r) for r in args[1:] ]:
  55                         utils.fork("git", "ugit", repo)
  56
  57         # load the model right away so that we can bail out if
  58         # when no git repo exists
  59         model = Model()
  60
  61
  62         # qt
  63         try:
  64                 from PyQt4 import QtCore
  65                 from PyQt4 import QtGui
  66         except ImportError:
  67                 print "Sorry, you do not seem to have PyQt4 installed."
  68                 print "Please install it before using ugit."
  69                 print "e.g.:    sudo apt-get install python-qt4"
  70                 sys.exit(-1)
  71
  72         app = QtGui.QApplication(sys.argv)
  73         app.setWindowIcon(QtGui.QIcon( utils.get_icon('git.png')) )
  74         locale = str(QtCore.QLocale().system().name())
  75         qmfile = utils.get_qm_for_locale( locale )
  76         if os.path.exists(qmfile):
  77                 translator = QtCore.QTranslator()
  78                 translator.load(qmfile)
  79                 app.installTranslator(translator)
  80         # simple mvc
  81         view = View(app.activeWindow())
  82         ctl = Controller(model, view)
  83         view.show()
  84         sys.exit(app.exec_())
  85
  86 if __name__ == "__main__":
  87         main()