#!/usr/bin/env python
# vim:fileencoding=utf-8
# License: GPL v3 Copyright: 2016, Kovid Goyal <kovid at kovidgoyal.net>

import atexit
import json
import os
import re
from functools import partial
from gettext import gettext as _
from weakref import WeakValueDictionary

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, kitty_exe, set_boss, supports_primary_selection
)
from .fast_data_types import (
    ChildMonitor, background_opacity_of, change_background_opacity,
    create_os_window, current_os_window, destroy_global_data,
    get_clipboard_string, glfw_post_empty_event, global_font_size,
    mark_os_window_for_close, os_window_font_size, patch_global_colors,
    set_clipboard_string, set_in_sequence_mode, toggle_fullscreen
)
from .keys import get_shortcut, shortcut_matches
from .layout import set_draw_minimal_borders
from .remote_control import handle_cmd
from .rgb import Color, color_from_int
from .session import create_session
from .tabs import SpecialWindow, SpecialWindowInstance, TabManager
from .utils import (
    get_editor, get_primary_selection, 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()


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_draw_minimal_borders(opts)
        self.window_id_map = WeakValueDictionary()
        self.startup_colors = {k: opts[k] for k in opts if isinstance(opts[k], 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_session = create_session(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)
        self.add_os_window(startup_session, os_window_id=os_window_id)

    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 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):
        for os_window_id, tm in self.os_window_map.items():
            yield {
                'id': os_window_id,
                'tabs': list(tm.list_tabs()),
            }

    @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
        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 tm in self.os_window_map.values():
            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

    def _new_os_window(self, args, cwd_from=None):
        sw = self.args_to_special_window(args, cwd_from) if args else None
        startup_session = create_session(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)

    def new_os_window_with_cwd(self, *args):
        w = self.active_window
        cwd_from = w.child.pid if w is not None else None
        self._new_os_window(args, cwd_from)

    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)
                session = create_session(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)
                    glfw_post_empty_event()

    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 start(self):
        if not getattr(self, 'io_thread_started', False):
            self.child_monitor.start()
            self.io_thread_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 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 '+-':
            opacity = background_opacity_of(os_window_id)
            if opacity is None:
                return
            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:
                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:
                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 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)
        try:
            s.connect(address)
            s.sendall(b'c')
            try:
                s.shutdown(socket.SHUT_RDWR)
            except EnvironmentError:
                pass
            s.close()
        except Exception:
            pass

    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):
        w = self.active_window
        tab = self.active_tab
        if w is not None and tab is not None and w.overlay_for is None:
            orig_args, args = list(args), list(args)
            from kittens.runner import create_kitten_handler
            end_kitten = create_kitten_handler(kitten, orig_args)
            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),
                        'PYTHONWARNINGS': 'ignore',
                        'OVERLAID_WINDOW_LINES': str(w.screen.lines),
                        'OVERLAID_WINDOW_COLS': str(w.screen.columns),
                    },
                    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', ['--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':
            window = self._new_tab(cmd).active_window
        elif window_type == 'os_window':
            os_window_id = self._new_os_window(cmd)
            window = self.os_window_map[os_window_id].active_window
        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:
                window = tab.new_special_window(SpecialWindow(cmd, overlay_for=w.id))
            else:
                window = None
        else:
            window = self._new_window(cmd)
        if window is not None:
            window.allow_remote_control = True

    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()
        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:
                    set_clipboard_string(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)

    def args_to_special_window(self, args, cwd_from=None):
        args = list(args)
        stdin = None
        w = self.active_window

        def data_for_at(arg):
            if arg == '@selection':
                return w.text_for_selection()
            if arg == '@ansi':
                return w.as_text(as_ansi=True, add_history=True)
            if arg == '@text':
                return w.as_text(add_history=True)
            if arg == '@screen':
                return w.as_text()
            if arg == '@ansi_screen':
                return w.as_text(as_ansi=True)

        if args[0].startswith('@'):
            stdin = data_for_at(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(arg)
                if not arg:
                    continue
            cmd.append(arg)
        return SpecialWindow(cmd, stdin, cwd_from=cwd_from)

    def _new_tab(self, args, cwd_from=None):
        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)

    def new_tab(self, *args):
        self._new_tab(args)

    def new_tab_with_cwd(self, *args):
        w = self.active_window
        cwd_from = w.child.pid if w is not None else None
        self._new_tab(args, cwd_from=cwd_from)

    def _new_window(self, args, cwd_from=None):
        tab = self.active_tab
        if tab is not None:
            if args:
                return tab.new_special_window(self.args_to_special_window(args, cwd_from=cwd_from))
            else:
                return tab.new_window(cwd_from=cwd_from)

    def new_window(self, *args):
        self._new_window(args)

    def new_window_with_cwd(self, *args):
        w = self.active_window
        if w is None:
            return self.new_window(*args)
        cwd_from = w.child.pid 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 patch_colors(self, spec, configured=False):
        if configured:
            for k, v in spec.items():
                if hasattr(self.opts, k):
                    setattr(self.opts, k, color_from_int(v))
        for tm in self.all_tab_managers:
            tm.tab_bar.patch_colors(spec)
        patch_global_colors(spec, configured)
