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Diffstat (limited to 'ranger/core/main.py')
-rw-r--r-- | ranger/core/main.py | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/ranger/core/main.py b/ranger/core/main.py new file mode 100644 index 00000000..ed555a8d --- /dev/null +++ b/ranger/core/main.py @@ -0,0 +1,99 @@ +# Copyright (C) 2009, 2010 Roman Zimbelmann <romanz@lavabit.com> +# +# 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 3 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, see <http://www.gnu.org/licenses/>. + +""" +The main function responsible to initialize the FM object and stuff. +""" + +from ranger.core.helper import * + +def main(): + """initialize objects and run the filemanager""" + import locale + import os.path + import ranger + from ranger.ext import curses_interrupt_handler + from ranger.core.runner import Runner + from ranger.core.fm import FM + from ranger.core.environment import Environment + from ranger.gui.defaultui import DefaultUI as UI + from ranger.fsobject import File + from ranger.core.shared import (EnvironmentAware, FileManagerAware, + SettingsAware) + + try: + locale.setlocale(locale.LC_ALL, '') + except: + print("Warning: Unable to set locale. Expect encoding problems.") + + if not 'SHELL' in os.environ: + os.environ['SHELL'] = 'bash' + + ranger.arg = arg = parse_arguments() + SettingsAware._setup(clean=arg.clean) + + targets = arg.targets or ['.'] + target = targets[0] + if arg.targets: + if target.startswith('file://'): + target = target[7:] + if not os.access(target, os.F_OK): + print("File or directory doesn't exist: %s" % target) + sys.exit(1) + elif os.path.isfile(target): + def print_function(string): + print(string) + runner = Runner(logfunc=print_function) + load_apps(runner, arg.clean) + runner(files=[File(target)], mode=arg.mode, flags=arg.flags) + sys.exit(1 if arg.fail_unless_cd else 0) + + crash_traceback = None + try: + # Initialize objects + EnvironmentAware.env = Environment(target) + fm = FM() + fm.copy_config_files() + fm.tabs = dict((n+1, os.path.abspath(path)) for n, path \ + in enumerate(targets[:9])) + load_settings(fm, arg.clean) + if fm.env.username == 'root': + fm.settings.preview_files = False + FileManagerAware.fm = fm + fm.ui = UI() + if not arg.debug: + curses_interrupt_handler.install_interrupt_handler() + + # Run the file manager + fm.initialize() + fm.ui.initialize() + fm.loop() + except Exception: + import traceback + crash_traceback = traceback.format_exc() + except SystemExit as error: + return error.args[0] + finally: + try: + fm.ui.destroy() + except (AttributeError, NameError): + pass + if crash_traceback: + print(crash_traceback) + print("Ranger crashed. " \ + "Please report this (including the traceback) at:") + print("http://savannah.nongnu.org/bugs/?group=ranger&func=additem") + return 1 + return 0 |