/
__init__.py
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/
__init__.py
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# This file is part of the Frescobaldi project, http://www.frescobaldi.org/
#
# Copyright (c) 2008 - 2012 by Wilbert Berendsen
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
# See http://www.gnu.org/licenses/ for more information.
"""
VCS interface (application and documents)
"""
from __future__ import unicode_literals
import sys
import os
def app_is_git_controlled():
"""Return True if Frescobaldi is running from Git.
This is done by checking for the presence of the .git/ directory.
The function is very cheap, the directory test is only performed on the
first call.
"""
global _app_is_git_controlled
try:
return _app_is_git_controlled
except NameError:
if os.path.isdir(os.path.join(sys.path[0], '..', '.git')):
try:
import apprepo
global app_repo
app_repo = apprepo.AppRepo()
app_repo._run_git_command('--version')
_app_is_git_controlled = True
return _app_is_git_controlled
except:
from PyQt4.QtGui import QMessageBox
QMessageBox.warning(None,
_("No Git installation found"),
_("Frescobaldi is run from within a Git repository "
"but Git isn't installed. I will continue without "
"Git support, but you might want to check out yourself "
"what consequences to take."))
_app_is_git_controlled = False
return _app_is_git_controlled
else:
_app_is_git_controlled = False
return _app_is_git_controlled
# conditionally create app_repo object
app_is_git_controlled()
if app_is_git_controlled():
# debugging tests, to be removed finally
#from . import test
pass
def app_active_branch_window_title():
"""Return the active branch, suitable as window title.
If the app is not git-controlled, the empty string is returned.
"""
if app_is_git_controlled():
git_branch = app_repo.active_branch()
return '({branch} [{remote}])'.format(
branch=git_branch,
remote=app_repo.tracked_remote_label(git_branch))
return ''