From 18a1402ae25704b93bbc3058bedc4afb50540f09 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 13 Nov 2019 15:00:13 +0530
Subject: [PATCH] Remote control interface for launch

---
 kitty/cmds.py | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 77 insertions(+), 1 deletion(-)

diff --git a/kitty/cmds.py b/kitty/cmds.py
index deda13e7f..b82426450 100644
--- a/kitty/cmds.py
+++ b/kitty/cmds.py
@@ -7,10 +7,16 @@
 import sys
 from contextlib import suppress
 
-from .cli import parse_args, parse_option_spec, get_defaults_from_seq
+from .cli import (
+    Namespace, get_defaults_from_seq, parse_args, parse_option_spec
+)
 from .config import parse_config, parse_send_text_bytes
 from .constants import appname
 from .fast_data_types import focus_os_window
+from .launch import (
+    launch as do_launch, options_spec as launch_options_spec,
+    parse_launch_args
+)
 from .tabs import SpecialWindow
 from .utils import natsort_ints
 
@@ -769,6 +775,76 @@ def new_window(boss, window, payload):
 # }}}
 
 
+# launch {{{
+@cmd(
+    'Run an arbitrary process in a new window/tab',
+    ' Prints out the id of the newly opened window. Any command line arguments'
+    ' are assumed to be the command line used to run in the new window, if none'
+    ' are provided, the default shell is run. For example:\n'
+    ':italic:`kitty @ launch --title Email mutt`',
+    options_spec=MATCH_TAB_OPTION + '\n\n' + '''\
+--no-response
+type=bool-set
+Do not print out the id of the newly created window.
+
+
+--self
+type=bool-set
+If specified the tab containing the window this command is run in is used
+instead of the active tab
+    ''' + '\n\n' + launch_options_spec(),
+    argspec='[CMD ...]'
+)
+def cmd_launch(global_opts, opts, args):
+    '''
+    args+: The command line to run in the new window, as a list, use an empty list to run the default shell
+    match: The tab to open the new window in
+    window_title: Title for the new window
+    cwd: Working directory for the new window
+    env: List of environment varibles of the form NAME=VALUE
+    tab_title: Title for the new tab
+    type: The type of window to open
+    keep_focus: Boolean indicating whether the current window should retain focus or not
+    copy_colors: Boolean indicating whether to copy the colors from the current window
+    copy_cmdline: Boolean indicating whether to copy the cmdline from the current window
+    copy_env: Boolean indicating whether to copy the environ from the current window
+    location: Where in the tab to open the new window
+    allow_remote_control: Boolean indicating whether to allow remote control from the new window
+    stdin_source: Where to get stdin for thew process from
+    stdin_add_formatting: Boolean indicating whether to add formatting codes to stdin
+    stdin_add_line_wrap_markers: Boolean indicating whether to add line wrap markers to stdin
+    no_response: Boolean indicating whether to send back the window id
+    '''
+    if opts.no_response:
+        global_opts.no_command_response = True
+    ans = {'args': args or []}
+    for attr, val in opts.__dict__.items():
+        ans[attr] = val
+    return ans
+
+
+def launch(boss, window, payload):
+    pg = cmd_launch.payload_get
+    default_opts = parse_launch_args()[0]
+    opts = {}
+    for key, default_value in default_opts.__dict__.items():
+        opts[key] = payload.get(key, default_value)
+    opts = Namespace(opts)
+    match = pg(payload, 'match')
+    if match:
+        tabs = tuple(boss.match_tabs(match))
+        if not tabs:
+            raise MatchError(match, 'tabs')
+    else:
+        tabs = [boss.active_tab]
+        if pg(payload, 'self') and window and window.tabref():
+            tabs = [window.tabref()]
+    tab = tabs[0]
+    w = do_launch(boss, opts, pg(payload, 'args') or None, target_tab=tab)
+    return None if pg(payload, 'no_response') else str(w.id)
+# }}}
+
+
 # focus_window {{{
 @cmd(
     'Focus the specified window',