def __init__(self, argv, locale=None, gui=True):
"""Initialize our QApplication for translation
"""
i18n.install(locale)
qtcompat.install()
# Add the default style dir so that we find our icons
icon_dir = resources.icon_dir()
qtcompat.add_search_path(os.path.basename(icon_dir), icon_dir)
# monkey-patch Qt's translate() to use our translate()
if gui:
self._app = instance(tuple(argv))
self._app.setWindowIcon(qtutils.git_icon())
self._translate_base = QtGui.QApplication.translate
QtGui.QApplication.translate = self.translate
else:
self._app = QtCore.QCoreApplication(argv)
self._translate_base = QtCore.QCoreApplication.translate
QtCore.QCoreApplication.translate = self.translate
# Register model commands
cmds.register()
# Make file descriptors binary for win32
utils.set_binary(sys.stdin)
utils.set_binary(sys.stdout)
utils.set_binary(sys.stderr)
def __init__(self, argv, locale=None, gui=True):
"""Initialize our QApplication for translation
"""
i18n.install(locale)
qtcompat.install()
# Add the default style dir so that we find our icons
icon_dir = resources.icon_dir()
qtcompat.add_search_path(os.path.basename(icon_dir), icon_dir)
# monkey-patch Qt's translate() to use our translate()
if gui:
self._app = instance(tuple(argv))
self._app.setWindowIcon(qtutils.git_icon())
self._translate_base = QtGui.QApplication.translate
QtGui.QApplication.translate = self.translate
else:
self._app = QtCore.QCoreApplication(argv)
self._translate_base = QtCore.QCoreApplication.translate
QtCore.QCoreApplication.translate = self.translate
# Register model commands
cmds.register()
# Make file descriptors binary for win32
utils.set_binary(sys.stdin)
utils.set_binary(sys.stdout)
utils.set_binary(sys.stderr)
def main():
"""Parses the command-line arguments and starts git-cola
"""
parser = optparse.OptionParser(usage='%prog [options]')
# We also accept 'git cola version'
parser.add_option('-v', '--version',
help='Show cola version',
dest='version',
default=False,
action='store_true')
# Accept git cola --classic
parser.add_option('--classic',
help='Launch cola classic',
dest='classic',
default=False,
action='store_true')
# Accept --style=/path/to/style.qss or --style=dark for built-in styles
parser.add_option('-s', '--style',
help='Applies an alternate stylesheet. '
'The allowed values are: "dark" or a file path.',
dest='style',
metavar='PATH or STYLE',
default='')
# Specifies a git repository to open
parser.add_option('-r', '--repo',
help='Specifies the path to a git repository.',
dest='repo',
metavar='PATH',
default=os.getcwd())
# Specifies that we should prompt for a repository at startup
parser.add_option('--prompt',
help='Prompt for a repository before starting the main GUI.',
dest='prompt',
action='store_true',
default=False)
# Used on Windows for adding 'git' to the path
parser.add_option('-g', '--git-path',
help='Specifies the path to the git binary',
dest='git',
metavar='PATH',
default='')
opts, args = parser.parse_args()
if opts.version or (args and args[0] == 'version'):
# Accept 'git cola --version' or 'git cola version'
print 'cola version', version.version()
sys.exit(0)
if opts.git:
# Adds git to the PATH. This is needed on Windows.
path_entries = os.environ.get('PATH', '').split(os.pathsep)
path_entries.insert(0, os.path.dirname(opts.git))
os.environ['PATH'] = os.pathsep.join(path_entries)
# Bail out if --repo is not a directory
repo = os.path.realpath(opts.repo)
if not os.path.isdir(repo):
print >> sys.stderr, "fatal: '%s' is not a directory. Consider supplying -r <path>.\n" % repo
sys.exit(-1)
# We do everything relative to the repo root
os.chdir(opts.repo)
try:
# Defer these imports to allow git cola --version without pyqt installed
from PyQt4 import QtCore
from PyQt4 import QtGui
except ImportError:
print >> sys.stderr, 'Sorry, you do not seem to have PyQt4 installed.'
print >> sys.stderr, 'Please install it before using cola.'
print >> sys.stderr, 'e.g.: sudo apt-get install python-qt4'
sys.exit(-1)
# Import cola modules
import cola
from cola import qtcompat
qtcompat.install()
from cola.views import startup
from cola.views.main import MainView
from cola.controllers.main import MainController
from cola.controllers.classic import cola_classic
from cola.app import ColaApplication
from cola import cmds
# TODO: remove in 2012?
has_threadpool = hasattr(QtCore, 'QThreadPool')
# Allow Ctrl-C to exit
signal.signal(signal.SIGINT, signal.SIG_DFL)
# Initialize the app
app = ColaApplication(sys.argv)
style = None
if opts.style:
# This loads the built-in and user-specified stylesheets.
# We allows absolute and relative paths to a stylesheet
# by assuming that non-file arguments refer to a built-in style.
if os.path.isabs(opts.style) or os.path.isfile(opts.style):
filename = opts.style
else:
filename = resources.stylesheet(opts.style)
if filename and os.path.exists(filename):
# Automatically register each subdirectory in the style dir
# as a Qt resource directory.
_setup_resource_dir(os.path.dirname(filename))
stylesheet = open(filename, 'r')
style = core.read_nointr(stylesheet)
stylesheet.close()
app.setStyleSheet(style)
else:
_setup_resource_dir(resources.style_dir())
print >> sys.stderr, ("warn: '%s' is not a valid style."
% opts.style)
else:
# Add the default style dir so that we find our icons
_setup_resource_dir(resources.style_dir())
# Register model commands
cmds.register()
# Ensure that we're working in a valid git repository.
# If not, try to find one. When found, chdir there.
model = cola.model()
valid = model.use_worktree(repo) and not opts.prompt
while not valid:
startup_dlg = startup.StartupDialog(app.activeWindow())
gitdir = startup_dlg.find_git_repo()
if not gitdir:
sys.exit(-1)
valid = model.use_worktree(gitdir)
# Finally, go to the root of the git repo
os.chdir(model.git.worktree())
# Show the GUI
if opts.classic:
view = cola_classic(update=False)
else:
view = MainView()
ctl = MainController(model, view)
# Show the view and start the main event loop
view.show()
# Make sure that we start out on top
view.raise_()
# Scan for the first time
if has_threadpool:
task = _start_update_thread(model)
else:
model.update_status(update_index=True)
# Start the inotify thread
inotify.start()
git.GIT_COLA_TRACE = os.getenv('GIT_COLA_TRACE', False)
if git.GIT_COLA_TRACE:
msg = ('info: Trace enabled. '
'Many of commands reported with "trace" use git\'s stable '
'"plumbing" API and are not intended for typical '
'day-to-day use. Here be dragons')
cola.notifier().broadcast(signals.log_cmd, 0, msg)
# Start the event loop
result = app.exec_()
# All done, cleanup
inotify.stop()
if has_threadpool:
QtCore.QThreadPool.globalInstance().waitForDone()
pattern = cola.model().tmp_file_pattern()
for filename in glob.glob(pattern):
os.unlink(filename)
sys.exit(result)