示例#1
0
	def initialize(self):
		"""If ui/bookmarks are None, they will be initialized here."""
		if self.bookmarks is None:
			if ranger.arg.clean:
				bookmarkfile = None
			else:
				bookmarkfile = self.confpath('bookmarks')
			self.bookmarks = Bookmarks(
					bookmarkfile=bookmarkfile,
					bookmarktype=Directory,
					autosave=self.settings.autosave_bookmarks)
			self.bookmarks.load()

		else:
			self.bookmarks = bookmarks

		if not ranger.arg.clean and self.tags is None:
			self.tags = Tags(self.confpath('tagged'))

		if self.ui is None:
			self.ui = DefaultUI()
			self.ui.initialize()

		def mylogfunc(text):
			self.notify(text, bad=True)
		self.run = Runner(ui=self.ui, apps=self.apps,
				logfunc=mylogfunc)

		self.env.signal_bind('cd', self._update_current_tab)
示例#2
0
文件: fm.py 项目: dbarnett/ranger
    def initialize(self):
        """If ui/bookmarks are None, they will be initialized here."""
        if self.bookmarks is None:
            if ranger.arg.clean:
                bookmarkfile = None
            else:
                bookmarkfile = self.confpath("bookmarks")
            self.bookmarks = Bookmarks(
                bookmarkfile=bookmarkfile, bookmarktype=Directory, autosave=self.settings.autosave_bookmarks
            )
            self.bookmarks.load()

        else:
            self.bookmarks = bookmarks

        if not ranger.arg.clean and self.tags is None:
            self.tags = Tags(self.confpath("tagged"))

        if self.ui is None:
            self.ui = DefaultUI()
            self.ui.initialize()

        def mylogfunc(text):
            self.notify(text, bad=True)

        self.run = Runner(ui=self.ui, apps=self.apps, logfunc=mylogfunc)

        self.env.signal_bind("cd", self._update_current_tab)

        mimetypes.knownfiles.append(os.path.expanduser("~/.mime.types"))
        mimetypes.knownfiles.append(self.relpath("data/mime.types"))
        self.mimetypes = mimetypes.MimeTypes()
示例#3
0
文件: fm.py 项目: dbarnett/ranger
class FM(Actions, SignalDispatcher):
    input_blocked = False
    input_blocked_until = 0

    def __init__(self, ui=None, bookmarks=None, tags=None):
        """Initialize FM."""
        Actions.__init__(self)
        SignalDispatcher.__init__(self)
        self.ui = ui
        self.log = deque(maxlen=20)
        self.bookmarks = bookmarks
        self.tags = tags
        self.tabs = {}
        self.current_tab = 1
        self.loader = Loader()

        self.log.append("Ranger {0} started! Process ID is {1}.".format(__version__, os.getpid()))
        self.log.append("Running on Python " + sys.version.replace("\n", ""))

        # COMPAT

    @property
    def executables(self):
        """For compatibility. Calls get_executables()"""
        return get_executables()

    def initialize(self):
        """If ui/bookmarks are None, they will be initialized here."""
        if self.bookmarks is None:
            if ranger.arg.clean:
                bookmarkfile = None
            else:
                bookmarkfile = self.confpath("bookmarks")
            self.bookmarks = Bookmarks(
                bookmarkfile=bookmarkfile, bookmarktype=Directory, autosave=self.settings.autosave_bookmarks
            )
            self.bookmarks.load()

        else:
            self.bookmarks = bookmarks

        if not ranger.arg.clean and self.tags is None:
            self.tags = Tags(self.confpath("tagged"))

        if self.ui is None:
            self.ui = DefaultUI()
            self.ui.initialize()

        def mylogfunc(text):
            self.notify(text, bad=True)

        self.run = Runner(ui=self.ui, apps=self.apps, logfunc=mylogfunc)

        self.env.signal_bind("cd", self._update_current_tab)

        mimetypes.knownfiles.append(os.path.expanduser("~/.mime.types"))
        mimetypes.knownfiles.append(self.relpath("data/mime.types"))
        self.mimetypes = mimetypes.MimeTypes()

    def block_input(self, sec=0):
        self.input_blocked = sec != 0
        self.input_blocked_until = time() + sec

    def input_is_blocked(self):
        if self.input_blocked and time() > self.input_blocked_until:
            self.input_blocked = False
        return self.input_blocked

    def confpath(self, *paths):
        """returns the path relative to rangers configuration directory"""
        if ranger.arg.clean:
            assert 0, "Should not access relpath_conf in clean mode!"
        else:
            return os.path.join(ranger.arg.confdir, *paths)

    def relpath(self, *paths):
        """returns the path relative to rangers library directory"""
        return os.path.join(ranger.RANGERDIR, *paths)

    def loop(self):
        """
		The main loop consists of:
		1. reloading bookmarks if outdated
		2. letting the loader work
		3. drawing and finalizing ui
		4. reading and handling user input
		5. after X loops: collecting unused directory objects
		"""

        self.env.enter_dir(self.env.path)

        gc_tick = 0

        # for faster lookup:
        ui = self.ui
        throbber = ui.throbber
        loader = self.loader
        env = self.env
        has_throbber = hasattr(ui, "throbber")

        try:
            while True:
                loader.work()
                if has_throbber:
                    if loader.has_work():
                        throbber(loader.status)
                    else:
                        throbber(remove=True)

                ui.redraw()

                ui.set_load_mode(loader.has_work())

                ui.handle_input()

                gc_tick += 1
                if gc_tick > TICKS_BEFORE_COLLECTING_GARBAGE:
                    gc_tick = 0
                    env.garbage_collect(TIME_BEFORE_FILE_BECOMES_GARBAGE)

        except KeyboardInterrupt:
            # this only happens in --debug mode. By default, interrupts
            # are caught in curses_interrupt_handler
            raise SystemExit

        finally:
            self.bookmarks.remember(env.cwd)
            self.bookmarks.save()
示例#4
0
class FM(Actions, SignalDispatcher):
	input_blocked = False
	input_blocked_until = 0
	def __init__(self, ui=None, bookmarks=None, tags=None):
		"""Initialize FM."""
		Actions.__init__(self)
		SignalDispatcher.__init__(self)
		self.ui = ui
		self.log = deque(maxlen=20)
		self.bookmarks = bookmarks
		self.tags = tags
		self.tabs = {}
		self.py3 = sys.version_info >= (3, )
		self.previews = {}
		self.current_tab = 1
		self.loader = Loader()

		self.log.append('Ranger {0} started! Process ID is {1}.' \
				.format(__version__, os.getpid()))
		self.log.append('Running on Python ' + sys.version.replace('\n',''))

		mimetypes.knownfiles.append(os.path.expanduser('~/.mime.types'))
		mimetypes.knownfiles.append(self.relpath('data/mime.types'))
		self.mimetypes = mimetypes.MimeTypes()

	# COMPAT
	@property
	def executables(self):
		"""For compatibility. Calls get_executables()"""
		return get_executables()

	def initialize(self):
		"""If ui/bookmarks are None, they will be initialized here."""
		if self.bookmarks is None:
			if ranger.arg.clean:
				bookmarkfile = None
			else:
				bookmarkfile = self.confpath('bookmarks')
			self.bookmarks = Bookmarks(
					bookmarkfile=bookmarkfile,
					bookmarktype=Directory,
					autosave=self.settings.autosave_bookmarks)
			self.bookmarks.load()

		else:
			self.bookmarks = bookmarks

		if not ranger.arg.clean and self.tags is None:
			self.tags = Tags(self.confpath('tagged'))

		if self.ui is None:
			self.ui = DefaultUI()
			self.ui.initialize()

		def mylogfunc(text):
			self.notify(text, bad=True)
		self.run = Runner(ui=self.ui, apps=self.apps,
				logfunc=mylogfunc)

		self.env.signal_bind('cd', self._update_current_tab)

	def destroy(self):
		debug = ranger.arg.debug
		if self.ui:
			try:
				self.ui.destroy()
			except:
				if debug:
					raise
		if self.loader:
			try:
				self.loader.destroy()
			except:
				if debug:
					raise

	def block_input(self, sec=0):
		self.input_blocked = sec != 0
		self.input_blocked_until = time() + sec

	def input_is_blocked(self):
		if self.input_blocked and time() > self.input_blocked_until:
			self.input_blocked = False
		return self.input_blocked

	def copy_config_files(self, which):
		if ranger.arg.clean:
			sys.stderr.write("refusing to copy config files in clean mode\n")
			return
		import shutil
		def copy(_from, to):
			if os.path.exists(self.confpath(to)):
				sys.stderr.write("already exists: %s\n" % self.confpath(to))
			else:
				sys.stderr.write("creating: %s\n" % self.confpath(to))
				try:
					shutil.copy(self.relpath(_from), self.confpath(to))
				except Exception as e:
					sys.stderr.write("  ERROR: %s\n" % str(e))
		if which == 'apps' or which == 'all':
			copy('defaults/apps.py', 'apps.py')
		if which == 'commands' or which == 'all':
			copy('defaults/commands.py', 'commands.py')
		if which == 'keys' or which == 'all':
			copy('defaults/keys.py', 'keys.py')
		if which == 'options' or which == 'all':
			copy('defaults/options.py', 'options.py')
		if which == 'scope' or which == 'all':
			copy('data/scope.sh', 'scope.sh')
			os.chmod(self.confpath('scope.sh'),
				os.stat(self.confpath('scope.sh')).st_mode | stat.S_IXUSR)
		if which not in \
				('all', 'apps', 'scope', 'commands', 'keys', 'options'):
			sys.stderr.write("Unknown config file `%s'\n" % which)

	def confpath(self, *paths):
		"""returns the path relative to rangers configuration directory"""
		if ranger.arg.clean:
			assert 0, "Should not access relpath_conf in clean mode!"
		else:
			return os.path.join(ranger.arg.confdir, *paths)

	def relpath(self, *paths):
		"""returns the path relative to rangers library directory"""
		return os.path.join(ranger.RANGERDIR, *paths)

	def loop(self):
		"""
		The main loop consists of:
		1. reloading bookmarks if outdated
		2. letting the loader work
		3. drawing and finalizing ui
		4. reading and handling user input
		5. after X loops: collecting unused directory objects
		"""

		self.env.enter_dir(self.env.path)

		gc_tick = 0

		# for faster lookup:
		ui = self.ui
		throbber = ui.throbber
		loader = self.loader
		env = self.env
		has_throbber = hasattr(ui, 'throbber')

		try:
			while True:
				loader.work()
				if has_throbber:
					if loader.has_work():
						throbber(loader.status)
					else:
						throbber(remove=True)

				ui.redraw()

				ui.set_load_mode(loader.has_work())

				ui.handle_input()

				gc_tick += 1
				if gc_tick > TICKS_BEFORE_COLLECTING_GARBAGE:
					gc_tick = 0
					env.garbage_collect(TIME_BEFORE_FILE_BECOMES_GARBAGE)

		except KeyboardInterrupt:
			# this only happens in --debug mode. By default, interrupts
			# are caught in curses_interrupt_handler
			raise SystemExit

		finally:
			if ranger.arg.choosedir and self.env.cwd and self.env.cwd.path:
				open(ranger.arg.choosedir, 'w').write(self.env.cwd.path)
			self.bookmarks.remember(env.cwd)
			self.bookmarks.save()