def destroy(self):
"""Destroy all widgets and turn off curses"""
if 'vcsthread' in self.__dict__:
if not self.vcsthread.stop():
self.fm.notify('Failed to stop `UI.vcsthread`', bad=True)
del self.__dict__['vcsthread']
DisplayableContainer.destroy(self)
# Restore tmux setting `automatic-rename`
if self.settings.update_tmux_title and 'TMUX' in os.environ:
if self._tmux_automatic_rename:
try:
check_output([
'tmux', 'set-window-option', 'automatic-rename',
self._tmux_automatic_rename
])
except CalledProcessError:
pass
else:
try:
check_output([
'tmux', 'set-window-option', '-u', 'automatic-rename'
])
except CalledProcessError:
pass
self.suspend()
def fasd_add():
# fm.notify("In add ")
for fobj in fm.thistab.get_selection():
try:
check_output(['fasd', '--add', fobj.path])
except subprocess.CalledProcessError:
pass
def execute(self):
import subprocess
import os.path
try:
dir_to_search = spawn.check_output(
"git rev-parse --show-toplevel").strip()
except CalledProcessError:
dir_to_search = "."
if self.quantifier:
# match only directories
command = f"fd {os.environ['FD_ARGS']} --type d . '{dir_to_search}' | fzf +m"
else:
# match files and directories
command = f"fd {os.environ['FD_ARGS']} . '{dir_to_search}' | fzf +m"
fzf = self.fm.execute_command(command,
universal_newlines=True,
stdout=subprocess.PIPE)
stdout, stderr = fzf.communicate()
if fzf.returncode == 0:
fzf_file = os.path.abspath(stdout.rstrip('\n'))
if os.path.isdir(fzf_file):
self.fm.cd(fzf_file)
else:
self.fm.select_file(fzf_file)
def _run(
self,
args,
path=None, # pylint: disable=too-many-arguments
catchout=True,
retbytes=False,
rstrip_newline=True):
"""Run a command"""
if self.repotype == 'hg':
# use "chg", a faster built-in client
cmd = ['chg'] + args
else:
cmd = [self.repotype] + args
if path is None:
path = self.path
try:
if catchout:
output = spawn.check_output(cmd, cwd=path, decode=not retbytes)
if not retbytes and rstrip_newline and output.endswith('\n'):
return output[:-1]
return output
else:
with open(os.devnull, mode='w') as fd_devnull:
subprocess.check_call(cmd,
cwd=path,
stdout=fd_devnull,
stderr=fd_devnull)
return None
except (subprocess.CalledProcessError, OSError):
raise VcsError('{0:s}: {1:s}'.format(str(cmd), path))
def restore_multiplexer_name(self):
if self._multiplexer_title:
try:
if _in_tmux():
if self._tmux_automatic_rename:
check_output(['tmux', 'set-window-option',
'automatic-rename',
self._tmux_automatic_rename])
else:
check_output(['tmux', 'set-window-option', '-u',
'automatic-rename'])
except CalledProcessError:
self.fm.notify("Could not restore multiplexer window name!",
bad=True)
sys.stdout.write("\033k{0}\033\\".format(self._multiplexer_title))
sys.stdout.flush()
def infostring(self, fobj, metadata):
if not fobj.is_directory:
from subprocess import CalledProcessError
try:
fileinfo = spawn.check_output(["file", "-Lb", fobj.path]).strip()
except CalledProcessError:
return "unknown"
return fileinfo
else:
raise NotImplementedError
def infostring(self, fobj, metadata):
if not fobj.is_directory:
from subprocess import CalledProcessError
try:
fileinfo = spawn.check_output(["file", "-Lb",
fobj.path]).strip()
except CalledProcessError:
return "unknown"
return fileinfo
else:
raise NotImplementedError
def infostring(self, file, metadata):
if not file.is_directory:
from subprocess import Popen, PIPE, CalledProcessError
try:
fileinfo = spawn.check_output(["file", "-bL", file.path]).strip()
except CalledProcessError:
return "unknown"
if sys.version_info[0] >= 3:
fileinfo = fileinfo.decode("utf-8")
return fileinfo
else:
raise NotImplementedError
def handle_multiplexer(self):
if self.settings.update_tmux_title:
if 'TMUX' in os.environ:
# Stores the automatic-rename setting
# prints out a warning if the allow-rename in tmux is not set
tmux_allow_rename = check_output(
['tmux', 'show-window-options', '-v',
'allow-rename']).strip()
if tmux_allow_rename == 'off':
self.fm.notify('Warning: allow-rename not set in Tmux!',
bad=True)
elif self._tmux_title is None:
self._tmux_title = check_output(
['tmux', 'display-message', '-p', '#W']).strip()
else:
try:
self._tmux_automatic_rename = check_output(
['tmux', 'show-window-options', '-v',
'automatic-rename']).strip()
if self._tmux_automatic_rename == 'on':
check_output(['tmux', 'set-window-option',
'automatic-rename', 'off'])
except CalledProcessError:
pass
elif 'screen' in os.environ['TERM'] and self._screen_title is None:
# Stores the screen window name before renaming it
# gives out a warning if $TERM is not "screen"
try:
self._screen_title = check_output(
['screen', '-Q', 'title']).strip()
except CalledProcessError:
self._screen_title = None
sys.stdout.write("\033kranger\033\\")
sys.stdout.flush()
def spawn_xdg_user_dir(arg, default):
ret = ''
try:
ret = spawn.check_output(['xdg-user-dir', arg]).strip()
except AttributeError:
try:
ret = spawn.spawn(['xdg-user-dir', arg]).strip()
except (OSError, CalledProcessError):
ret = default
except (OSError, CalledProcessError):
ret = default
ret = path.basename(ret)
return ret
def infostring(self, file, metadata):
if not file.is_directory:
from subprocess import Popen, PIPE, CalledProcessError
try:
fileinfo = spawn.check_output(["file", "-bL",
file.path]).strip()
except CalledProcessError:
return "unknown"
if sys.version_info[0] >= 3:
fileinfo = fileinfo.decode("utf-8")
return fileinfo
else:
raise NotImplementedError
def destroy(self):
"""Destroy all widgets and turn off curses"""
if 'vcsthread' in self.__dict__:
if not self.vcsthread.stop():
self.fm.notify('Failed to stop `UI.vcsthread`', bad=True)
del self.__dict__['vcsthread']
DisplayableContainer.destroy(self)
# Restore tmux setting `automatic-rename`
if self.settings.update_tmux_title and 'TMUX' in os.environ:
if self._tmux_automatic_rename:
try:
check_output(['tmux', 'set-window-option',
'automatic-rename', self._tmux_automatic_rename])
except CalledProcessError:
pass
else:
try:
check_output(['tmux', 'set-window-option', '-u', 'automatic-rename'])
except CalledProcessError:
pass
self.suspend()
def restore_multiplexer_name(self):
try:
if 'TMUX' in os.environ:
if self._tmux_automatic_rename:
check_output(['tmux', 'set-window-option',
'automatic-rename',
self._tmux_automatic_rename])
else:
check_output(['tmux', 'set-window-option', '-u',
'automatic-rename'])
if self._tmux_title:
check_output(['tmux', 'rename-window', self._tmux_title])
elif 'screen' in os.environ['TERM'] and self._screen_title:
check_output(['screen', '-X', 'title', self._screen_title])
except CalledProcessError:
self.fm.notify("Could not restore window-name!", bad=True)
def initialize(self):
"""initialize curses, then call setup (at the first time) and resize."""
self.win.leaveok(0)
self.win.keypad(1)
self.load_mode = False
curses.cbreak()
curses.noecho()
curses.halfdelay(20)
try:
curses.curs_set(int(bool(self.settings.show_cursor)))
except curses.error:
pass
curses.start_color()
try:
curses.use_default_colors()
except curses.error:
pass
self.settings.signal_bind('setopt.mouse_enabled', _setup_mouse)
self.settings.signal_bind('setopt.freeze_files', self.redraw_statusbar)
_setup_mouse(dict(value=self.settings.mouse_enabled))
if not self.is_set_up:
self.is_set_up = True
self.setup()
self.win.addstr("loading...")
self.win.refresh()
self._draw_title = curses.tigetflag('hs') # has_status_line
# Save tmux setting `automatic-rename`
if self.settings.update_tmux_title and 'TMUX' in os.environ:
try:
self._tmux_automatic_rename = check_output([
'tmux', 'show-window-options', '-v', 'automatic-rename'
]).strip()
except CalledProcessError:
self._tmux_automatic_rename = None
self.update_size()
self.is_on = True
if self.settings.update_tmux_title and 'TMUX' in os.environ:
sys.stdout.write("\033kranger\033\\")
sys.stdout.flush()
if 'vcsthread' in self.__dict__:
self.vcsthread.unpause()
def initialize(self):
"""initialize curses, then call setup (at the first time) and resize."""
self.win.leaveok(0)
self.win.keypad(1)
self.load_mode = False
curses.cbreak()
curses.noecho()
curses.halfdelay(20)
try:
curses.curs_set(int(bool(self.settings.show_cursor)))
except curses.error:
pass
curses.start_color()
try:
curses.use_default_colors()
except curses.error:
pass
self.settings.signal_bind('setopt.mouse_enabled', _setup_mouse)
self.settings.signal_bind('setopt.freeze_files', self.redraw_statusbar)
_setup_mouse(dict(value=self.settings.mouse_enabled))
if not self.is_set_up:
self.is_set_up = True
self.setup()
self.win.addstr("loading...")
self.win.refresh()
self._draw_title = curses.tigetflag('hs') # has_status_line
# Save tmux setting `automatic-rename`
if self.settings.update_tmux_title and 'TMUX' in os.environ:
try:
self._tmux_automatic_rename = check_output(
['tmux', 'show-window-options', '-v', 'automatic-rename']).strip()
except CalledProcessError:
self._tmux_automatic_rename = None
self.update_size()
self.is_on = True
if self.settings.update_tmux_title and 'TMUX' in os.environ:
sys.stdout.write("\033kranger\033\\")
sys.stdout.flush()
if 'vcsthread' in self.__dict__:
self.vcsthread.unpause()
def _run(self, args, path=None, # pylint: disable=too-many-arguments
catchout=True, retbytes=False, rstrip_newline=True):
"""Run a command"""
cmd = [self.repotype] + args
if path is None:
path = self.path
try:
if catchout:
output = spawn.check_output(cmd, cwd=path, decode=not retbytes)
if not retbytes and rstrip_newline and output.endswith('\n'):
return output[:-1]
return output
else:
with open(os.devnull, mode='w') as fd_devnull:
subprocess.check_call(cmd, cwd=path, stdout=fd_devnull, stderr=fd_devnull)
except (subprocess.CalledProcessError, FileNotFoundError):
raise VcsError('{0:s}: {1:s}'.format(str(cmd), path))
def handle_multiplexer(self):
if (self.settings.update_tmux_title and not self._multiplexer_title):
try:
if _in_tmux():
# Stores the automatic-rename setting
# prints out a warning if allow-rename isn't set in tmux
try:
tmux_allow_rename = check_output([
'tmux', 'show-window-options', '-v', 'allow-rename'
]).strip()
except CalledProcessError:
tmux_allow_rename = 'off'
if tmux_allow_rename == 'off':
self.fm.notify(
'Warning: allow-rename not set in Tmux!', bad=True)
else:
self._multiplexer_title = check_output(
['tmux', 'display-message', '-p', '#W']).strip()
self._tmux_automatic_rename = check_output([
'tmux', 'show-window-options', '-v',
'automatic-rename'
]).strip()
if self._tmux_automatic_rename == 'on':
check_output([
'tmux', 'set-window-option',
'automatic-rename', 'off'
])
elif _in_screen():
# Stores the screen window name before renaming it
# gives out a warning if $TERM is not "screen"
self._multiplexer_title = check_output(
['screen', '-Q', 'title']).strip()
except CalledProcessError:
self.fm.notify(
"Couldn't access previous multiplexer window"
" name, won't be able to restore.",
bad=False)
if not self._multiplexer_title:
self._multiplexer_title = os.path.basename(
os.environ.get("SHELL", "shell"))
sys.stdout.write("\033kranger\033\\")
sys.stdout.flush()
def filetype(self):
try:
return spawn.check_output(
["file", '-Lb', '--mime-type', self.path])
except OSError:
return ""
def fasd_add():
for fobj in fm.thistab.get_selection():
try:
check_output(['fasd', '--add', fobj.path])
except subprocess.CalledProcessError:
pass
def filetype(self):
try:
return spawn.check_output(["file", '-Lb', '--mime-type', self.path])
except OSError:
return ""
