def restoreSession(key):
"""Restore a session specified by key, previously saved by the session manager."""
settings = sessionSettings(key)
## restore current named session name
session_name = settings.value('session_name', "", str)
if session_name:
import sessions
sessions.setCurrentSession(session_name)
## restore documents
numdocuments = settings.value('numdocuments', 0, int)
doc = None
for index in range(numdocuments):
settings.beginGroup("document{0}".format(index))
url = settings.value("url", QUrl(), QUrl)
if url.isEmpty():
import document
doc = document.EditorDocument()
else:
try:
doc = app.openUrl(url)
except IOError:
pass
settings.endGroup()
# open at least one
if doc is None:
doc = app.openUrl(QUrl())
## restore windows
numwindows = settings.value('numwindows', 0, int)
if numwindows > 0:
for index in range(numwindows):
settings.beginGroup("mainwindow{0}".format(index))
win = mainwindow.MainWindow()
win.readSessionSettings(settings)
win.show()
app.qApp.processEvents() # init (re)size dock tools
u = settings.value("active_document", QUrl(), QUrl)
# we don't use app.findDocument because it does not allow empty url
for d in app.documents:
if u == d.url():
win.setCurrentDocument(d)
break
else:
win.setCurrentDocument(app.documents[0])
settings.endGroup()
else:
win = mainwindow.MainWindow()
win.show()
app.qApp.processEvents() # init (re)size dock tools
def main():
"""Main function."""
args = parse_commandline()
if args.version_debug:
import debuginfo
sys.stdout.write(debuginfo.version_info_string() + '\n')
sys.exit(0)
if args.python_ly:
# The python-ly path has to be inserted at the *second* position
# because the first element in sys.path is the directory of the invoked
# script (an information we need in determining if Frescobaldi is run
# from its Git repository)
sys.path.insert(1, args.python_ly)
check_ly()
if args.list_sessions:
import sessions
for name in sessions.sessionNames():
sys.stdout.write(name + '\n')
sys.exit(0)
urls = list(map(url, args.files))
if not app.qApp.isSessionRestored():
if not args.new and remote.enabled():
api = remote.get()
if api:
api.command_line(args, urls)
api.close()
sys.exit(0)
if QSettings().value("splash_screen", True, bool):
import splashscreen
splashscreen.show()
# application icon
import icons
QApplication.setWindowIcon(icons.get("frescobaldi"))
QTimer.singleShot(0, remote.setup) # Start listening for IPC
import mainwindow # contains MainWindow class
import session # Initialize QSessionManager support
import sessions # Initialize our own named session support
# boot Frescobaldi-specific stuff that should be running on startup
import viewhighlighter # highlight arbitrary ranges in text
import progress # creates progress bar in view space
import musicpos # shows music time in statusbar
import autocomplete # auto-complete input
import wordboundary # better wordboundary behaviour for the editor
if sys.platform.startswith('darwin'):
import macosx.setup
macosx.setup.initialize()
if app.qApp.isSessionRestored():
# Restore session, we are started by the session manager
session.restoreSession(app.qApp.sessionKey())
return
# load specified session?
doc = None
if args.session and args.session != "-":
doc = sessions.loadSession(args.session)
# Just create one MainWindow
win = mainwindow.MainWindow()
win.show()
win.activateWindow()
# load documents given as arguments
import document
for u in urls:
doc = win.openUrl(u, args.encoding, ignore_errors=True)
if not doc:
doc = document.EditorDocument(u, args.encoding)
# were documents loaded?
if not doc:
if app.documents:
doc = app.documents[-1]
elif not args.session:
# no docs, load default session
doc = sessions.loadDefaultSession()
if doc:
win.setCurrentDocument(doc)
else:
win.cleanStart()
if urls and args.line is not None:
# set the last loaded document active and apply navigation if requested
pos = doc.findBlockByNumber(args.line - 1).position() + args.column
cursor = QTextCursor(doc)
cursor.setPosition(pos)
win.currentView().setTextCursor(cursor)
win.currentView().centerCursor()