Python Rifle.execute方法代码示例

# 需要导入模块: from ranger.ext.rifle import Rifle [as 别名]
# 或者: from ranger.ext.rifle.Rifle import execute [as 别名]
def main():
    """initialize objects and run the filemanager"""
    import locale
    import ranger.api
    from ranger.container.settings import Settings
    from ranger.core.shared import FileManagerAware, SettingsAware
    from ranger.core.fm import FM

    if not sys.stdin.isatty():
        sys.stderr.write("Error: Must run ranger from terminal\n")
        raise SystemExit(1)

    try:
        locale.setlocale(locale.LC_ALL, '')
    except:
        print("Warning: Unable to set locale.  Expect encoding problems.")

    # so that programs can know that ranger spawned them:
    level = 'RANGER_LEVEL'
    if level in os.environ and os.environ[level].isdigit():
        os.environ[level] = str(int(os.environ[level]) + 1)
    else:
        os.environ[level] = '1'

    if not 'SHELL' in os.environ:
        os.environ['SHELL'] = 'sh'

    ranger.arg = arg = parse_arguments()
    if arg.copy_config is not None:
        fm = FM()
        fm.copy_config_files(arg.copy_config)
        return 1 if arg.fail_unless_cd else 0 # COMPAT
    if arg.list_tagged_files:
        fm = FM()
        try:
            f = open(fm.confpath('tagged'), 'r')
        except:
            pass
        else:
            for line in f.readlines():
                if len(line) > 2 and line[1] == ':':
                    if line[0] in arg.list_tagged_files:
                        sys.stdout.write(line[2:])
                elif len(line) > 0 and '*' in arg.list_tagged_files:
                    sys.stdout.write(line)
        return 1 if arg.fail_unless_cd else 0 # COMPAT

    SettingsAware._setup(Settings())

    if arg.selectfile:
        arg.selectfile = os.path.abspath(arg.selectfile)
        arg.targets.insert(0, os.path.dirname(arg.selectfile))

    targets = arg.targets or ['.']
    target = targets[0]
    if arg.targets:  # COMPAT
        if target.startswith('file://'):
            target = target[7:]
        if not os.access(target, os.F_OK):
            print("File or directory doesn't exist: %s" % target)
            return 1
        elif os.path.isfile(target):
            sys.stderr.write("Warning: Using ranger as a file launcher is "
                   "deprecated.\nPlease use the standalone file launcher "
                   "'rifle' instead.\n")
            def print_function(string):
                print(string)
            from ranger.ext.rifle import Rifle
            fm = FM()
            if not arg.clean and os.path.isfile(fm.confpath('rifle.conf')):
                rifleconf = fm.confpath('rifle.conf')
            else:
                rifleconf = fm.relpath('config/rifle.conf')
            rifle = Rifle(rifleconf)
            rifle.reload_config()
            rifle.execute(targets, number=ranger.arg.mode, flags=ranger.arg.flags)
            return 1 if arg.fail_unless_cd else 0 # COMPAT

    crash_traceback = None
    try:
        # Initialize objects
        fm = FM(paths=targets)
        FileManagerAware._setup(fm)
        load_settings(fm, arg.clean)

        if arg.list_unused_keys:
            from ranger.ext.keybinding_parser import (special_keys,
                    reversed_special_keys)
            maps = fm.ui.keymaps['browser']
            for key in sorted(special_keys.values(), key=lambda x: str(x)):
                if key not in maps:
                    print("<%s>" % reversed_special_keys[key])
            for key in range(33, 127):
                if key not in maps:
                    print(chr(key))
            return 1 if arg.fail_unless_cd else 0 # COMPAT

        if fm.username == 'root':
            fm.settings.preview_files = False
            fm.settings.use_preview_script = False
#.........这里部分代码省略.........