#!/usr/bin/env python3 # vim:fileencoding=utf-8 # License: GPL v3 Copyright: 2016, Kovid Goyal import atexit import json import os import re from contextlib import suppress from functools import partial from gettext import gettext as _ from weakref import WeakValueDictionary from .child import cached_process_data, cwd_of_process from .cli import create_opts, parse_args from .conf.utils import to_cmdline from .config import initial_window_size_func, prepare_config_file_for_editing from .config_data import MINIMUM_FONT_SIZE from .constants import ( appname, config_dir, is_macos, kitty_exe, set_boss, supports_primary_selection ) from .fast_data_types import ( ChildMonitor, background_opacity_of, change_background_opacity, change_os_window_state, create_os_window, current_os_window, destroy_global_data, get_clipboard_string, global_font_size, mark_os_window_for_close, os_window_font_size, patch_global_colors, safe_pipe, set_clipboard_string, set_in_sequence_mode, thread_write, toggle_fullscreen, toggle_maximized ) from .keys import get_shortcut, shortcut_matches from .layout import set_layout_options from .remote_control import handle_cmd from .rgb import Color, color_from_int from .session import create_sessions from .tabs import SpecialWindow, SpecialWindowInstance, TabManager from .utils import ( func_name, get_editor, get_primary_selection, is_path_in_temp_dir, log_error, open_url, parse_address_spec, remove_socket_file, safe_print, set_primary_selection, single_instance, startup_notification_handler ) def listen_on(spec): import socket family, address, socket_path = parse_address_spec(spec) s = socket.socket(family) atexit.register(remove_socket_file, s, socket_path) s.bind(address) s.listen() return s.fileno() def data_for_at(w, arg, add_wrap_markers=False): def as_text(**kw): kw['add_wrap_markers'] = add_wrap_markers return w.as_text(**kw) if arg == '@selection': return w.text_for_selection() if arg == '@ansi': return as_text(as_ansi=True, add_history=True) if arg == '@text': return as_text(add_history=True) if arg == '@screen': return as_text() if arg == '@ansi_screen': return as_text(as_ansi=True) if arg == '@alternate': return as_text(alternate_screen=True) if arg == '@alternate_scrollback': return as_text(alternate_screen=True, add_history=True) if arg == '@ansi_alternate': return as_text(as_ansi=True, alternate_screen=True) if arg == '@ansi_alternate_scrollback': return as_text(as_ansi=True, alternate_screen=True, add_history=True) class DumpCommands: # {{{ def __init__(self, args): self.draw_dump_buf = [] if args.dump_bytes: self.dump_bytes_to = open(args.dump_bytes, 'wb') def __call__(self, *a): if a: if a[0] == 'draw': if a[1] is None: if self.draw_dump_buf: safe_print('draw', ''.join(self.draw_dump_buf)) self.draw_dump_buf = [] else: self.draw_dump_buf.append(a[1]) elif a[0] == 'bytes': self.dump_bytes_to.write(a[1]) self.dump_bytes_to.flush() else: if self.draw_dump_buf: safe_print('draw', ''.join(self.draw_dump_buf)) self.draw_dump_buf = [] safe_print(*a) # }}} class Boss: def __init__(self, os_window_id, opts, args, cached_values, new_os_window_trigger): set_layout_options(opts) self.clipboard_buffers = {} self.update_check_process = None self.window_id_map = WeakValueDictionary() self.startup_colors = {k: opts[k] for k in opts if isinstance(opts[k], Color)} self.startup_cursor_text_color = opts.cursor_text_color self.pending_sequences = None self.cached_values = cached_values self.os_window_map = {} self.os_window_death_actions = {} self.cursor_blinking = True self.shutting_down = False talk_fd = getattr(single_instance, 'socket', None) talk_fd = -1 if talk_fd is None else talk_fd.fileno() listen_fd = -1 if opts.allow_remote_control and args.listen_on: listen_fd = listen_on(args.listen_on) self.child_monitor = ChildMonitor( self.on_child_death, DumpCommands(args) if args.dump_commands or args.dump_bytes else None, talk_fd, listen_fd ) set_boss(self) self.opts, self.args = opts, args startup_sessions = create_sessions(opts, args, default_session=opts.startup_session) self.keymap = self.opts.keymap.copy() if new_os_window_trigger is not None: self.keymap.pop(new_os_window_trigger, None) for startup_session in startup_sessions: self.add_os_window(startup_session, os_window_id=os_window_id) os_window_id = None if args.start_as != 'normal': if args.start_as == 'fullscreen': self.toggle_fullscreen() else: change_os_window_state(args.start_as) if is_macos: from .fast_data_types import cocoa_set_notification_activated_callback cocoa_set_notification_activated_callback(self.notification_activated) def add_os_window(self, startup_session, os_window_id=None, wclass=None, wname=None, opts_for_size=None, startup_id=None): if os_window_id is None: opts_for_size = opts_for_size or startup_session.os_window_size or self.opts cls = wclass or self.args.cls or appname with startup_notification_handler(do_notify=startup_id is not None, startup_id=startup_id) as pre_show_callback: os_window_id = create_os_window( initial_window_size_func(opts_for_size, self.cached_values), pre_show_callback, appname, wname or self.args.name or cls, cls) tm = TabManager(os_window_id, self.opts, self.args, startup_session) self.os_window_map[os_window_id] = tm return os_window_id def list_os_windows(self): with cached_process_data(): active_tab, active_window = self.active_tab, self.active_window active_tab_manager = self.active_tab_manager for os_window_id, tm in self.os_window_map.items(): yield { 'id': os_window_id, 'is_focused': tm is active_tab_manager, 'tabs': list(tm.list_tabs(active_tab, active_window)), } @property def all_tab_managers(self): yield from self.os_window_map.values() @property def all_tabs(self): for tm in self.all_tab_managers: yield from tm @property def all_windows(self): for tab in self.all_tabs: yield from tab def match_windows(self, match): try: field, exp = match.split(':', 1) except ValueError: return if field == 'num': tab = self.active_tab if tab is not None: try: w = tab.get_nth_window(int(exp)) except Exception: return if w is not None: yield w return if field == 'env': kp, vp = exp.partition('=')[::2] if vp: pat = tuple(map(re.compile, (kp, vp))) else: pat = re.compile(kp), None else: pat = re.compile(exp) for window in self.all_windows: if window.matches(field, pat): yield window def tab_for_window(self, window): for tab in self.all_tabs: for w in tab: if w.id == window.id: return tab def match_tabs(self, match): try: field, exp = match.split(':', 1) except ValueError: return pat = re.compile(exp) found = False if field in ('title', 'id'): for tab in self.all_tabs: if tab.matches(field, pat): yield tab found = True if not found: tabs = {self.tab_for_window(w) for w in self.match_windows(match)} for tab in tabs: if tab: yield tab def set_active_window(self, window): for os_window_id, tm in self.os_window_map.items(): for tab in tm: for w in tab: if w.id == window.id: if tab is not self.active_tab: tm.set_active_tab(tab) tab.set_active_window(w) return os_window_id def _new_os_window(self, args, cwd_from=None): if isinstance(args, SpecialWindowInstance): sw = args else: sw = self.args_to_special_window(args, cwd_from) if args else None startup_session = next(create_sessions(self.opts, special_window=sw, cwd_from=cwd_from)) return self.add_os_window(startup_session) def new_os_window(self, *args): self._new_os_window(args) @property def active_window_for_cwd(self): w = self.active_window if w is not None and w.overlay_for is not None and w.overlay_for in self.window_id_map: w = self.window_id_map[w.overlay_for] return w def new_os_window_with_cwd(self, *args): w = self.active_window_for_cwd cwd_from = w.child.pid_for_cwd if w is not None else None self._new_os_window(args, cwd_from) def new_os_window_with_wd(self, wd): special_window = SpecialWindow(None, cwd=wd) self._new_os_window(special_window) def add_child(self, window): self.child_monitor.add_child(window.id, window.child.pid, window.child.child_fd, window.screen) self.window_id_map[window.id] = window def _handle_remote_command(self, cmd, window=None): response = None if self.opts.allow_remote_control or getattr(window, 'allow_remote_control', False): try: response = handle_cmd(self, window, cmd) except Exception as err: import traceback response = {'ok': False, 'error': str(err)} if not getattr(err, 'hide_traceback', False): response['tb'] = traceback.format_exc() else: response = {'ok': False, 'error': 'Remote control is disabled. Add allow_remote_control yes to your kitty.conf'} return response def peer_message_received(self, msg): msg = msg.decode('utf-8') cmd_prefix = '\x1bP@kitty-cmd' if msg.startswith(cmd_prefix): cmd = msg[len(cmd_prefix):-2] response = self._handle_remote_command(cmd) if response is not None: response = (cmd_prefix + json.dumps(response) + '\x1b\\').encode('utf-8') return response else: msg = json.loads(msg) if isinstance(msg, dict) and msg.get('cmd') == 'new_instance': startup_id = msg.get('startup_id') args, rest = parse_args(msg['args'][1:]) args.args = rest opts = create_opts(args) if not os.path.isabs(args.directory): args.directory = os.path.join(msg['cwd'], args.directory) for session in create_sessions(opts, args, respect_cwd=True): os_window_id = self.add_os_window(session, wclass=args.cls, wname=args.name, opts_for_size=opts, startup_id=startup_id) if msg.get('notify_on_os_window_death'): self.os_window_death_actions[os_window_id] = partial(self.notify_on_os_window_death, msg['notify_on_os_window_death']) else: log_error('Unknown message received from peer, ignoring') def handle_remote_cmd(self, cmd, window=None): response = self._handle_remote_command(cmd, window) if response is not None: if window is not None: window.send_cmd_response(response) def on_child_death(self, window_id): window = self.window_id_map.pop(window_id, None) if window is None: return if window.action_on_close: try: window.action_on_close(window) except Exception: import traceback traceback.print_exc() os_window_id = window.os_window_id window.destroy() tm = self.os_window_map.get(os_window_id) if tm is None: return for tab in tm: if window in tab: break else: return tab.remove_window(window) if len(tab) == 0: tm.remove(tab) tab.destroy() if len(tm) == 0: if not self.shutting_down: mark_os_window_for_close(os_window_id) def close_window(self, window=None): if window is None: window = self.active_window self.child_monitor.mark_for_close(window.id) def close_tab(self, tab=None): if tab is None: tab = self.active_tab for window in tab: self.close_window(window) def toggle_fullscreen(self): toggle_fullscreen() def toggle_maximized(self): toggle_maximized() def start(self): if not getattr(self, 'io_thread_started', False): self.child_monitor.start() self.io_thread_started = True if self.opts.update_check_interval > 0 and not hasattr(self, 'update_check_started'): from .update_check import run_update_check run_update_check(self.opts.update_check_interval * 60 * 60) self.update_check_started = True def activate_tab_at(self, os_window_id, x): tm = self.os_window_map.get(os_window_id) if tm is not None: tm.activate_tab_at(x) def on_window_resize(self, os_window_id, w, h, dpi_changed): if dpi_changed: self.on_dpi_change(os_window_id) else: tm = self.os_window_map.get(os_window_id) if tm is not None: tm.resize() def clear_terminal(self, action, only_active): if only_active: windows = [] w = self.active_window if w is not None: windows.append(w) else: windows = self.all_windows reset = action == 'reset' how = 3 if action == 'scrollback' else 2 for w in windows: if action == 'scroll': w.screen.scroll_until_cursor() continue w.screen.cursor.x = w.screen.cursor.y = 0 if reset: w.screen.reset() else: w.screen.erase_in_display(how, False) def increase_font_size(self): # legacy cfs = global_font_size() self.set_font_size(min(self.opts.font_size * 5, cfs + 2.0)) def decrease_font_size(self): # legacy cfs = global_font_size() self.set_font_size(max(MINIMUM_FONT_SIZE, cfs - 2.0)) def restore_font_size(self): # legacy self.set_font_size(self.opts.font_size) def set_font_size(self, new_size): # legacy self.change_font_size(True, None, new_size) def change_font_size(self, all_windows, increment_operation, amt): def calc_new_size(old_size): new_size = old_size if amt == 0: new_size = self.opts.font_size else: if increment_operation: new_size += (1 if increment_operation == '+' else -1) * amt else: new_size = amt new_size = max(MINIMUM_FONT_SIZE, min(new_size, self.opts.font_size * 5)) return new_size if all_windows: current_global_size = global_font_size() new_size = calc_new_size(current_global_size) if new_size != current_global_size: global_font_size(new_size) os_windows = tuple(self.os_window_map.keys()) else: os_windows = [] w = self.active_window if w is not None: os_windows.append(w.os_window_id) if os_windows: final_windows = {} for wid in os_windows: current_size = os_window_font_size(wid) if current_size: new_size = calc_new_size(current_size) if new_size != current_size: final_windows[wid] = new_size if final_windows: self._change_font_size(final_windows) def _change_font_size(self, sz_map): for os_window_id, sz in sz_map.items(): tm = self.os_window_map.get(os_window_id) if tm is not None: os_window_font_size(os_window_id, sz) tm.resize() def on_dpi_change(self, os_window_id): tm = self.os_window_map.get(os_window_id) if tm is not None: sz = os_window_font_size(os_window_id) if sz: os_window_font_size(os_window_id, sz, True) tm.resize() def _set_os_window_background_opacity(self, os_window_id, opacity): change_background_opacity(os_window_id, max(0.1, min(opacity, 1.0))) def set_background_opacity(self, opacity): window = self.active_window if window is None or not opacity: return if not self.opts.dynamic_background_opacity: return self.show_error( _('Cannot change background opacity'), _('You must set the dynamic_background_opacity option in kitty.conf to be able to change background opacity')) os_window_id = window.os_window_id if opacity[0] in '+-': old_opacity = background_opacity_of(os_window_id) if old_opacity is None: return opacity = old_opacity + float(opacity) elif opacity == 'default': opacity = self.opts.background_opacity else: opacity = float(opacity) self._set_os_window_background_opacity(os_window_id, opacity) @property def active_tab_manager(self): os_window_id = current_os_window() return self.os_window_map.get(os_window_id) @property def active_tab(self): tm = self.active_tab_manager if tm is not None: return tm.active_tab @property def active_window(self): t = self.active_tab if t is not None: return t.active_window def dispatch_special_key(self, key, scancode, action, mods): # Handles shortcuts, return True if the key was consumed key_action = get_shortcut(self.keymap, mods, key, scancode) if key_action is None: sequences = get_shortcut(self.opts.sequence_map, mods, key, scancode) if sequences: self.pending_sequences = sequences set_in_sequence_mode(True) return True else: self.current_key_press_info = key, scancode, action, mods return self.dispatch_action(key_action) def process_sequence(self, key, scancode, action, mods): if not self.pending_sequences: set_in_sequence_mode(False) remaining = {} matched_action = None for seq, key_action in self.pending_sequences.items(): if shortcut_matches(seq[0], mods, key, scancode): seq = seq[1:] if seq: remaining[seq] = key_action else: matched_action = key_action if remaining: self.pending_sequences = remaining else: self.pending_sequences = None set_in_sequence_mode(False) if matched_action is not None: self.dispatch_action(matched_action) def start_resizing_window(self): w = self.active_window if w is None: return overlay_window = self._run_kitten('resize_window', args=[ '--horizontal-increment={}'.format(self.opts.window_resize_step_cells), '--vertical-increment={}'.format(self.opts.window_resize_step_lines) ]) if overlay_window is not None: overlay_window.allow_remote_control = True def resize_layout_window(self, window, increment, is_horizontal, reset=False): tab = window.tabref() if tab is None or not increment: return False if reset: return tab.reset_window_sizes() return tab.resize_window_by(window.id, increment, is_horizontal) def default_bg_changed_for(self, window_id): w = self.window_id_map.get(window_id) if w is not None: tm = self.os_window_map.get(w.os_window_id) if tm is not None: tm.update_tab_bar_data() tm.mark_tab_bar_dirty() t = tm.tab_for_id(w.tab_id) if t is not None: t.relayout_borders() def dispatch_action(self, key_action): if key_action is not None: f = getattr(self, key_action.func, None) if f is not None: if self.args.debug_keyboard: print('Keypress matched action:', func_name(f)) passthrough = f(*key_action.args) if passthrough is not True: return True tab = self.active_tab if tab is None: return False window = self.active_window if window is None: return False if key_action is not None: f = getattr(tab, key_action.func, getattr(window, key_action.func, None)) if f is not None: passthrough = f(*key_action.args) if self.args.debug_keyboard: print('Keypress matched action:', func_name(f)) if passthrough is not True: return True return False def combine(self, *actions): for key_action in actions: self.dispatch_action(key_action) def on_focus(self, os_window_id, focused): tm = self.os_window_map.get(os_window_id) if tm is not None: w = tm.active_window if w is not None: w.focus_changed(focused) tm.mark_tab_bar_dirty() def update_tab_bar_data(self, os_window_id): tm = self.os_window_map.get(os_window_id) if tm is not None: tm.update_tab_bar_data() def on_drop(self, os_window_id, paths): tm = self.os_window_map.get(os_window_id) if tm is not None: w = tm.active_window if w is not None: w.paste('\n'.join(paths)) def on_os_window_closed(self, os_window_id, viewport_width, viewport_height): self.cached_values['window-size'] = viewport_width, viewport_height tm = self.os_window_map.pop(os_window_id, None) if tm is not None: tm.destroy() for window_id in tuple(w.id for w in self.window_id_map.values() if getattr(w, 'os_window_id', None) == os_window_id): self.window_id_map.pop(window_id, None) action = self.os_window_death_actions.pop(os_window_id, None) if action is not None: action() def notify_on_os_window_death(self, address): import socket s = socket.socket(family=socket.AF_UNIX) with suppress(Exception): s.connect(address) s.sendall(b'c') with suppress(EnvironmentError): s.shutdown(socket.SHUT_RDWR) s.close() def display_scrollback(self, window, data, cmd): tab = self.active_tab if tab is not None and window.overlay_for is None: tab.new_special_window( SpecialWindow( cmd, data, _('History'), overlay_for=window.id)) def edit_config_file(self, *a): confpath = prepare_config_file_for_editing() # On macOS vim fails to handle SIGWINCH if it occurs early, so add a # small delay. cmd = [kitty_exe(), '+runpy', 'import os, sys, time; time.sleep(0.05); os.execvp(sys.argv[1], sys.argv[1:])'] + get_editor() + [confpath] self.new_os_window(*cmd) def get_output(self, source_window, num_lines=1): output = '' s = source_window.screen if num_lines is None: num_lines = s.lines for i in range(min(num_lines, s.lines)): output += str(s.linebuf.line(i)) return output def _run_kitten(self, kitten, args=(), input_data=None, window=None): orig_args, args = list(args), list(args) from kittens.runner import create_kitten_handler end_kitten = create_kitten_handler(kitten, orig_args) if window is None: w = self.active_window tab = self.active_tab else: w = window tab = w.tabref() if end_kitten.no_ui: end_kitten(None, getattr(w, 'id', None), self) return if w is not None and tab is not None and w.overlay_for is None: args[0:0] = [config_dir, kitten] if input_data is None: type_of_input = end_kitten.type_of_input if type_of_input in ('text', 'history', 'ansi', 'ansi-history', 'screen', 'screen-history', 'screen-ansi', 'screen-ansi-history'): data = w.as_text( as_ansi='ansi' in type_of_input, add_history='history' in type_of_input, add_wrap_markers='screen' in type_of_input ).encode('utf-8') elif type_of_input is None: data = None else: raise ValueError('Unknown type_of_input: {}'.format(type_of_input)) else: data = input_data if isinstance(data, str): data = data.encode('utf-8') copts = {k: self.opts[k] for k in ('select_by_word_characters', 'open_url_with')} overlay_window = tab.new_special_window( SpecialWindow( [kitty_exe(), '+runpy', 'from kittens.runner import main; main()'] + args, stdin=data, env={ 'KITTY_COMMON_OPTS': json.dumps(copts), 'KITTY_CHILD_PID': w.child.pid, 'PYTHONWARNINGS': 'ignore', 'OVERLAID_WINDOW_LINES': str(w.screen.lines), 'OVERLAID_WINDOW_COLS': str(w.screen.columns), }, cwd=w.cwd_of_child, overlay_for=w.id )) overlay_window.action_on_close = partial(self.on_kitten_finish, w.id, end_kitten) return overlay_window def kitten(self, kitten, *args): import shlex cmdline = args[0] if args else '' args = shlex.split(cmdline) if cmdline else [] self._run_kitten(kitten, args) def on_kitten_finish(self, target_window_id, end_kitten, source_window): output = self.get_output(source_window, num_lines=None) from kittens.runner import deserialize data = deserialize(output) if data is not None: end_kitten(data, target_window_id, self) def input_unicode_character(self): self._run_kitten('unicode_input') def set_tab_title(self): tab = self.active_tab if tab: args = ['--name=tab-title', '--message', _('Enter the new title for this tab below.'), 'do_set_tab_title', str(tab.id)] self._run_kitten('ask', args) def show_error(self, title, msg): self._run_kitten('show_error', args=['--title', title], input_data=msg) def do_set_tab_title(self, title, tab_id): tm = self.active_tab_manager if tm is not None and title: tab_id = int(tab_id) for tab in tm.tabs: if tab.id == tab_id: tab.set_title(title) break def kitty_shell(self, window_type): cmd = ['@', kitty_exe(), '@'] if window_type == 'tab': self._new_tab(cmd) elif window_type == 'os_window': os_window_id = self._new_os_window(cmd) self.os_window_map[os_window_id] elif window_type == 'overlay': w = self.active_window tab = self.active_tab if w is not None and tab is not None and w.overlay_for is None: tab.new_special_window(SpecialWindow(cmd, overlay_for=w.id)) else: self._new_window(cmd) def switch_focus_to(self, window_idx): tab = self.active_tab tab.set_active_window_idx(window_idx) def open_url(self, url, program=None, cwd=None): if url: if isinstance(program, str): program = to_cmdline(program) open_url(url, program or self.opts.open_url_with, cwd=cwd) def open_url_lines(self, lines, program=None): self.open_url(''.join(lines), program) def destroy(self): self.shutting_down = True self.child_monitor.shutdown_monitor() self.set_update_check_process() self.update_check_process = None del self.child_monitor for tm in self.os_window_map.values(): tm.destroy() self.os_window_map = {} destroy_global_data() def paste_to_active_window(self, text): if text: w = self.active_window if w is not None: w.paste(text) def paste_from_clipboard(self): text = get_clipboard_string() self.paste_to_active_window(text) def paste_from_selection(self): text = get_primary_selection() if supports_primary_selection else get_clipboard_string() self.paste_to_active_window(text) def set_primary_selection(self): w = self.active_window if w is not None and not w.destroyed: text = w.text_for_selection() if text: set_primary_selection(text) if self.opts.copy_on_select: self.copy_to_buffer(self.opts.copy_on_select) def copy_to_buffer(self, buffer_name): w = self.active_window if w is not None and not w.destroyed: text = w.text_for_selection() if text: if buffer_name == 'clipboard': set_clipboard_string(text) elif buffer_name == 'primary': set_primary_selection(text) else: self.clipboard_buffers[buffer_name] = text def paste_from_buffer(self, buffer_name): if buffer_name == 'clipboard': text = get_clipboard_string() elif buffer_name == 'primary': text = get_primary_selection() else: text = self.clipboard_buffers.get(buffer_name) if text: self.paste_to_active_window(text) def goto_tab(self, tab_num): tm = self.active_tab_manager if tm is not None: tm.goto_tab(tab_num - 1) def set_active_tab(self, tab): tm = self.active_tab_manager if tm is not None: tm.set_active_tab(tab) def next_tab(self): tm = self.active_tab_manager if tm is not None: tm.next_tab() def previous_tab(self): tm = self.active_tab_manager if tm is not None: tm.next_tab(-1) prev_tab = previous_tab def process_stdin_source(self, window=None, stdin=None): w = window or self.active_window env = None if stdin: add_wrap_markers = stdin.endswith('_wrap') if add_wrap_markers: stdin = stdin[:-len('_wrap')] stdin = data_for_at(w, stdin, add_wrap_markers=add_wrap_markers) if stdin is not None: pipe_data = w.pipe_data(stdin, has_wrap_markers=add_wrap_markers) if w else {} if pipe_data: env = { 'KITTY_PIPE_DATA': '{scrolled_by}:{cursor_x},{cursor_y}:{lines},{columns}'.format(**pipe_data) } stdin = stdin.encode('utf-8') return env, stdin def special_window_for_cmd(self, cmd, window=None, stdin=None, cwd_from=None, as_overlay=False): w = window or self.active_window env, stdin = self.process_stdin_source(w, stdin) cmdline = [] for arg in cmd: if arg == '@selection': arg = data_for_at(w, arg) if not arg: continue cmdline.append(arg) overlay_for = w.id if as_overlay and w.overlay_for is None else None return SpecialWindow(cmd, stdin, cwd_from=cwd_from, overlay_for=overlay_for, env=env) def pipe(self, source, dest, exe, *args): cmd = [exe] + list(args) window = self.active_window cwd_from = window.child.pid_for_cwd if window else None def create_window(): return self.special_window_for_cmd( cmd, stdin=source, as_overlay=dest == 'overlay', cwd_from=cwd_from) if dest == 'overlay' or dest == 'window': tab = self.active_tab if tab is not None: return tab.new_special_window(create_window()) elif dest == 'tab': tm = self.active_tab_manager if tm is not None: tm.new_tab(special_window=create_window(), cwd_from=cwd_from) elif dest == 'os_window': self._new_os_window(create_window(), cwd_from=cwd_from) elif dest in ('clipboard', 'primary'): env, stdin = self.process_stdin_source(stdin=source, window=window) if stdin: func = set_clipboard_string if dest == 'clipboard' else set_primary_selection func(stdin) else: import subprocess env, stdin = self.process_stdin_source(stdin=source, window=window) cwd = None if cwd_from: with suppress(Exception): cwd = cwd_of_process(cwd_from) if stdin: r, w = safe_pipe(False) try: subprocess.Popen(cmd, env=env, stdin=r, cwd=cwd) except Exception: os.close(w) else: thread_write(w, stdin) finally: os.close(r) else: subprocess.Popen(cmd, env=env, cwd=cwd) def args_to_special_window(self, args, cwd_from=None): args = list(args) stdin = None w = self.active_window if args[0].startswith('@') and args[0] != '@': stdin = data_for_at(w, args[0]) or None if stdin is not None: stdin = stdin.encode('utf-8') del args[0] cmd = [] for arg in args: if arg == '@selection': arg = data_for_at(w, arg) if not arg: continue cmd.append(arg) return SpecialWindow(cmd, stdin, cwd_from=cwd_from) def _new_tab(self, args, cwd_from=None, as_neighbor=False): special_window = None if args: if isinstance(args, SpecialWindowInstance): special_window = args else: special_window = self.args_to_special_window(args, cwd_from=cwd_from) tm = self.active_tab_manager if tm is not None: return tm.new_tab(special_window=special_window, cwd_from=cwd_from, as_neighbor=as_neighbor) def _create_tab(self, args, cwd_from=None): as_neighbor = False if args and args[0].startswith('!'): as_neighbor = 'neighbor' in args[0][1:].split(',') args = args[1:] self._new_tab(args, as_neighbor=as_neighbor, cwd_from=cwd_from) def new_tab(self, *args): self._create_tab(args) def new_tab_with_cwd(self, *args): w = self.active_window_for_cwd cwd_from = w.child.pid_for_cwd if w is not None else None self._create_tab(args, cwd_from=cwd_from) def new_tab_with_wd(self, wd): special_window = SpecialWindow(None, cwd=wd) self._new_tab(special_window) def _new_window(self, args, cwd_from=None): tab = self.active_tab if tab is not None: location = None if args and args[0].startswith('!'): location = args[0][1:].lower() args = args[1:] if args: return tab.new_special_window(self.args_to_special_window(args, cwd_from=cwd_from), location=location) else: return tab.new_window(cwd_from=cwd_from, location=location) def new_window(self, *args): self._new_window(args) def new_window_with_cwd(self, *args): w = self.active_window_for_cwd if w is None: return self.new_window(*args) cwd_from = w.child.pid_for_cwd if w is not None else None self._new_window(args, cwd_from=cwd_from) def move_tab_forward(self): tm = self.active_tab_manager if tm is not None: tm.move_tab(1) def move_tab_backward(self): tm = self.active_tab_manager if tm is not None: tm.move_tab(-1) def disable_ligatures_in(self, where, strategy): if isinstance(where, str): windows = () if where == 'active': if self.active_window is not None: windows = (self.active_window,) elif where == 'all': windows = self.all_windows elif where == 'tab': if self.active_tab is not None: windows = tuple(self.active_tab) else: windows = where for window in windows: window.screen.disable_ligatures = strategy window.refresh() def patch_colors(self, spec, cursor_text_color, configured=False): if configured: for k, v in spec.items(): if hasattr(self.opts, k): setattr(self.opts, k, color_from_int(v)) if cursor_text_color is not False: if isinstance(cursor_text_color, int): cursor_text_color = color_from_int(cursor_text_color) self.opts.cursor_text_color = cursor_text_color for tm in self.all_tab_managers: tm.tab_bar.patch_colors(spec) patch_global_colors(spec, configured) def safe_delete_temp_file(self, path): if is_path_in_temp_dir(path): with suppress(FileNotFoundError): os.remove(path) def set_update_check_process(self, process=None): if self.update_check_process is not None: with suppress(Exception): if self.update_check_process.poll() is None: self.update_check_process.kill() self.update_check_process = process def on_monitored_pid_death(self, pid, exit_status): update_check_process = getattr(self, 'update_check_process', None) if update_check_process is not None and pid == update_check_process.pid: self.update_check_process = None from .update_check import process_current_release try: raw = update_check_process.stdout.read().decode('utf-8') except Exception as e: log_error('Failed to read data from update check process, with error: {}'.format(e)) else: try: process_current_release(raw) except Exception as e: log_error('Failed to process update check data {!r}, with error: {}'.format(raw, e)) def notification_activated(self, identifier): if identifier == 'new-version': from .update_check import notification_activated notification_activated() def dbus_notification_callback(self, activated, *args): from .notify import dbus_notification_created, dbus_notification_activated if activated: dbus_notification_activated(*args) else: dbus_notification_created(*args) def show_bad_config_lines(self, bad_lines): def format_bad_line(bad_line): return '{}:{} in line: {}\n'.format(bad_line.number, bad_line.exception, bad_line.line) msg = '\n'.join(map(format_bad_line, bad_lines)).rstrip() self.show_error(_('Errors in kitty.conf'), msg)