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mirror of https://github.com/wez/wezterm.git synced 2024-12-29 00:21:57 +03:00
wezterm/assets/wezterm-nautilus.py
2022-03-17 16:35:51 -07:00

93 lines
3.9 KiB
Python

# Copyright (C) 2022 Sebastian Wiesner <sebastian@swsnr.de>
#
# 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 2 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import os.path
from gi import require_version
require_version('Nautilus', '3.0')
from gi.repository import Nautilus, GObject, Gio, GLib
class OpenInWezTermAction(GObject.GObject, Nautilus.MenuProvider):
def __init__(self):
super().__init__()
session = Gio.bus_get_sync(Gio.BusType.SESSION, None)
self._systemd = None
# Check if the this system runs under systemd, per sd_booted(3)
if os.path.isdir('/run/systemd/system/'):
self._systemd = Gio.DBusProxy.new_sync(session,
Gio.DBusProxyFlags.NONE,
None,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager", None)
def _open_terminal(self, path):
cmd = ['wezterm', 'start', '--cwd', path]
child = Gio.Subprocess.new(cmd, Gio.SubprocessFlags.NONE)
if self._systemd:
# Move new terminal into a dedicated systemd scope to make systemd
# track the terminal separately; in particular this makes systemd
# keep a separate CPU and memory account for Wezterm which in turn
# ensures that oomd doesn't take nautilus down if a process in
# wezterm consumes a lot of memory.
pid = int(child.get_identifier())
props = [("PIDs", GLib.Variant('au', [pid])),
('CollectMode', GLib.Variant('s', 'inactive-or-failed'))]
name = f'app-nautilus-org.wezfurlong.wezterm-{pid}.scope'
args = GLib.Variant('(ssa(sv)a(sa(sv)))', (name, 'fail', props, []))
self._systemd.call_sync('StartTransientUnit', args,
Gio.DBusCallFlags.NO_AUTO_START, 500, None)
def _menu_item_activated(self, _menu, paths):
for path in paths:
self._open_terminal(path)
def _make_item(self, name, paths):
item = Nautilus.MenuItem(name=name, label='Open in WezTerm',
icon='org.wezfurlong.wezterm')
item.connect('activate', self._menu_item_activated, paths)
return item
def _paths_to_open(self, files):
paths = []
for file in files:
location = file.get_location() if file.is_directory() else file.get_parent_location()
path = location.get_path()
if path and path not in paths:
paths.append(path)
if 10 < len(paths):
# Let's not open anything if the user selected a lot of directories,
# to avoid accidentally spamming their desktop with dozends of
# new windows or tabs. Ten is a totally arbitrary limit :)
return []
else:
return paths
def get_file_items(self, window, files):
paths = self._paths_to_open(files)
if paths:
return [self._make_item(name='WezTermNautilus::open_in_wezterm', paths=paths)]
else:
return []
def get_background_items(self, window, file):
paths = self._paths_to_open([file])
if paths:
return [self._make_item(name='WezTermNautilus::open_folder_in_wezterm', paths=paths)]
else:
return []