def __init__(self, win):
Widget.__init__(self, win)
self.clear()
self.history = History(self.settings.max_console_history_size)
# load history from files
if not ranger.arg.clean:
self.historypath = self.fm.confpath('history')
try:
f = open(self.historypath, 'r')
except:
pass
else:
for line in f:
self.history.add(line[:-1])
f.close()
self.line = ""
self.history_backup = History(self.history)
# NOTE: the console is considered in the "question mode" when the
# question_queue is non-empty. In that case, the console will draw the
# question instead of the regular console, and the input you give is
# used to answer the question instead of typing in commands.
#
# A question is a tuple of (question_string, callback_func,
# tuple_of_choices). callback_func is a function that is called when
# the question is answered which gets the answer as an argument.
# tuple_of_choices looks like ('y', 'n'). Only one-letter-answers are
# currently supported. Pressing enter uses the first choice whereas
# pressing ESC uses the second choice.
self.question_queue = []
def __init__(self, win):
Widget.__init__(self, win)
self.pos = 0
self.line = ''
self.history = History(self.settings.max_console_history_size)
# load history from files
if not ranger.args.clean:
self.historypath = self.fm.datapath('history')
if os.path.exists(self.historypath):
try:
fobj = open(self.historypath, 'r')
except OSError as ex:
self.fm.notify('Failed to read history file', bad=True, exception=ex)
else:
try:
for line in fobj:
self.history.add(line[:-1])
except UnicodeDecodeError as ex:
self.fm.notify('Failed to parse corrupt history file',
bad=True, exception=ex)
fobj.close()
self.history_backup = History(self.history)
# NOTE: the console is considered in the "question mode" when the
# question_queue is non-empty. In that case, the console will draw the
# question instead of the regular console, and the input you give is
# used to answer the question instead of typing in commands.
#
# A question is a tuple of (question_string, callback_func,
# tuple_of_choices). callback_func is a function that is called when
# the question is answered which gets the answer as an argument.
# tuple_of_choices looks like ('y', 'n'). Only one-letter-answers are
# currently supported. Pressing enter uses the first choice whereas
# pressing ESC uses the second choice.
self.question_queue = []
def open(self, string='', prompt=None, position=None):
if prompt is not None:
assert isinstance(prompt, str)
self.prompt = prompt
elif 'prompt' in self.__dict__:
del self.prompt
if self.last_cursor_mode is None:
try:
self.last_cursor_mode = curses.curs_set(1)
except curses.error:
pass
self.allow_close = False
self.tab_deque = None
self.unicode_buffer = ""
self.line = string
self.history_search_pattern = self.line
self.pos = len(string)
if position is not None:
self.pos = min(self.pos, position)
self.history_backup.fast_forward()
self.history = History(self.history_backup)
self.history.add('')
self.wait_for_command_input = True
return True
def __init__(self, path):
self.thisdir = None # Current Working Directory
self._thisfile = None # Current File
self.history = History(self.settings.max_history_size, unique=False)
self.last_search = None
self.pointer = 0
self.path = abspath(expanduser(path))
self.pathway = ()
# NOTE: in the line below, weak=True works only in python3. In python2,
# weak references are not equal to the original object when tested with
# "==", and this breaks _set_thisfile_from_signal and _on_tab_change.
self.fm.signal_bind('move', self._set_thisfile_from_signal, priority=0.1,
weak=(sys.version > '3'))
self.fm.signal_bind('tab.change', self._on_tab_change,
weak=(sys.version > '3'))
def add_to_history(self):
self.history_backup.fast_forward()
self.history_backup.add(self.line)
self.history = History(self.history_backup)
