Move the remote commands into their own module

Separates the commands from the UI for running them.
This commit is contained in:
Kovid Goyal
2018-04-06 10:38:26 +05:30
parent 4847fb52cc
commit a32e010f89
2 changed files with 542 additions and 531 deletions

540
kitty/cmds.py Normal file
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@@ -0,0 +1,540 @@
#!/usr/bin/env python
# vim:fileencoding=utf-8
# License: GPL v3 Copyright: 2018, Kovid Goyal <kovid at kovidgoyal.net>
import json
import os
import sys
from .cli import parse_args
from .config import parse_config, parse_send_text_bytes
from .constants import appname
from .tabs import SpecialWindow
from .utils import non_blocking_read
class MatchError(ValueError):
hide_traceback = True
def __init__(self, expression, target='windows'):
ValueError.__init__(self, 'No matching {} for expression: {}'.format(target, expression))
def cmd(short_desc, desc=None, options_spec=None, no_response=False, argspec='...'):
def w(func):
func.short_desc = short_desc
func.argspec = argspec
func.desc = desc or short_desc
func.name = func.__name__[4:].replace('_', '-')
func.options_spec = options_spec
func.is_cmd = True
func.impl = lambda: globals()[func.__name__[4:]]
func.no_response = no_response
return func
return w
MATCH_WINDOW_OPTION = '''\
--match -m
The window to match. Match specifications are of the form:
|_ field:regexp|. Where field can be one of: id, title, pid, cwd, cmdline.
You can use the |_ ls| command to get a list of windows. Note that for
numeric fields such as id and pid the expression is interpreted as a number,
not a regular expression.
'''
MATCH_TAB_OPTION = '''\
--match -m
The tab to match. Match specifications are of the form:
|_ field:regexp|. Where field can be one of: id, title, pid, cwd, cmdline.
You can use the |_ ls| command to get a list of tabs. Note that for
numeric fields such as id and pid the expression is interpreted as a number,
not a regular expression. When using title or id, first a matching tab is
looked for and if not found a matching window is looked for, and the tab
for that window is used.
'''
# ls {{{
@cmd(
'List all tabs/windows',
'List all windows. The list is returned as JSON tree. The top-level is a list of'
' operating system {appname} windows. Each OS window has an |_ id| and a list'
' of |_ tabs|. Each tab has its own |_ id|, a |_ title| and a list of |_ windows|.'
' Each window has an |_ id|, |_ title|, |_ current working directory|, |_ process id (PID)| and'
' |_ command-line| of the process running in the window.\n\n'
'You can use these criteria to select windows/tabs for the other commands.'.format(appname=appname),
argspec=''
)
def cmd_ls(global_opts, opts, args):
pass
def ls(boss, window):
data = list(boss.list_os_windows())
data = json.dumps(data, indent=2, sort_keys=True)
return data
# }}}
# set_font_size {{{
@cmd(
'Set the font size in all windows',
'Sets the font size to the specified size, in pts.',
argspec='FONT_SIZE'
)
def cmd_set_font_size(global_opts, opts, args):
try:
return {'size': float(args[0])}
except IndexError:
raise SystemExit('No font size specified')
def set_font_size(boss, window, payload):
boss.set_font_size(payload['size'])
# }}}
# send_text {{{
@cmd(
'Send arbitrary text to specified windows',
'Send arbitrary text to specified windows. The text follows Python'
' escaping rules. So you can use escapes like |_ \\x1b| to send control codes'
' and |_ \\u21fa| to send unicode characters. If you use the |_ --match| option'
' the text will be sent to all matched windows. By default, text is sent to'
' only the currently active window.',
options_spec=MATCH_WINDOW_OPTION + '''\n
--stdin
type=bool-set
Read the text to be sent from |_ stdin|. Note that in this case the text is sent as is,
not interpreted for escapes. If stdin is a terminal, you can press Ctrl-D to end reading.
--from-file
Path to a file whose contents you wish to send. Note that in this case the file contents
are sent as is, not interpreted for escapes.
''',
no_response=True,
argspec='[TEXT TO SEND]'
)
def cmd_send_text(global_opts, opts, args):
limit = 1024
ret = {'match': opts.match, 'is_binary': False}
def pipe(src=sys.stdin):
ret['is_binary'] = True
import select
with non_blocking_read() as fd:
keep_going = True
while keep_going:
rd = select.select([fd], [], [])
if rd:
data = sys.stdin.buffer.read()
if not data:
break
data = data.decode('utf-8')
if '\x04' in data:
data = data[:data.index('\x04')]
keep_going = False
while data:
ret['text'] = data[:limit]
yield ret
data = data[limit:]
else:
break
def chunks(text):
ret['is_binary'] = False
while text:
ret['text'] = text[:limit]
yield ret
text = text[limit:]
def file_pipe(path):
ret['is_binary'] = True
with open(path, encoding='utf-8') as f:
while True:
data = f.read(limit)
if not data:
break
ret['text'] = data
yield ret
sources = []
if opts.stdin:
sources.append(pipe())
if opts.from_file:
sources.append(file_pipe(opts.from_file))
text = ' '.join(args)
sources.append(chunks(text))
def chain():
for src in sources:
yield from src
return chain()
def send_text(boss, window, payload):
windows = [boss.active_window]
match = payload['match']
if match:
windows = tuple(boss.match_windows(match))
data = payload['text'].encode('utf-8') if payload['is_binary'] else parse_send_text_bytes(payload['text'])
for window in windows:
if window is not None:
window.write_to_child(data)
# }}}
# set_window_title {{{
@cmd(
'Set the window title',
'Set the title for the specified window(s). If you use the |_ --match| option'
' the title will be set for all matched windows. By default, only the window'
' in which the command is run is affected. If you do not specify a title, the'
' last title set by the child process running in the window will be used.',
options_spec=MATCH_WINDOW_OPTION,
argspec='TITLE ...'
)
def cmd_set_window_title(global_opts, opts, args):
return {'title': ' '.join(args), 'match': opts.match}
def set_window_title(boss, window, payload):
windows = [window or boss.active_window]
match = payload['match']
if match:
windows = tuple(boss.match_windows(match))
if not windows:
raise MatchError(match)
for window in windows:
if window:
window.set_title(payload['title'])
# }}}
# set_tab_title {{{
@cmd(
'Set the tab title',
'Set the title for the specified tab(s). If you use the |_ --match| option'
' the title will be set for all matched tabs. By default, only the tab'
' in which the command is run is affected. If you do not specify a title, the'
' title of the currently active window in the tab is used.',
options_spec=MATCH_TAB_OPTION,
argspec='TITLE ...'
)
def cmd_set_tab_title(global_opts, opts, args):
return {'title': ' '.join(args), 'match': opts.match}
def set_tab_title(boss, window, payload):
match = payload['match']
if match:
tabs = tuple(boss.match_tabs(match))
if not tabs:
raise MatchError(match, 'tabs')
else:
tabs = [boss.tab_for_window(window) if window else boss.active_tab]
for tab in tabs:
if tab:
tab.set_title(payload['title'])
# }}}
# close_window {{{
@cmd(
'Close the specified window(s)',
options_spec=MATCH_WINDOW_OPTION + '''\n
--self
type=bool-set
If specified close the window this command is run in, rather than the active window.
''',
argspec=''
)
def cmd_close_window(global_opts, opts, args):
return {'match': opts.match, 'self': opts.self}
def close_window(boss, window, payload):
match = payload['match']
if match:
windows = tuple(boss.match_windows(match))
if not windows:
raise MatchError(match)
else:
windows = [window if window and payload['self'] else boss.active_window]
for window in windows:
if window:
boss.close_window(window)
# }}}
# close_tab {{{
@cmd(
'Close the specified tab(s)',
options_spec=MATCH_TAB_OPTION + '''\n
--self
type=bool-set
If specified close the tab this command is run in, rather than the active tab.
''',
argspec=''
)
def cmd_close_tab(global_opts, opts, args):
return {'match': opts.match, 'self': opts.self}
def close_tab(boss, window, payload):
match = payload['match']
if match:
tabs = tuple(boss.match_tabs(match))
if not tabs:
raise MatchError(match, 'tabs')
else:
tabs = [boss.tab_for_window(window) if window and payload['self'] else boss.active_tab]
for tab in tabs:
if window:
if tab:
boss.close_tab(tab)
# }}}
# new_window {{{
@cmd(
'Open new window',
'Open a new window in the specified tab. If you use the |_ --match| option'
' the first matching tab is used. Otherwise the currently active tab is used.'
' 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'
'|_ kitty @ new-window --title Email mutt|',
options_spec=MATCH_TAB_OPTION + '''\n
--title
The title for the new window. By default it will use the title set by the
program running in it.
--cwd
The initial working directory for the new window.
--keep-focus
type=bool-set
Keep the current window focused instead of switching to the newly opened window
--new-tab
type=bool-set
Open a new tab
--tab-title
When using --new-tab set the title of the tab.
''',
argspec='[CMD ...]'
)
def cmd_new_window(global_opts, opts, args):
return {'match': opts.match, 'title': opts.title, 'cwd': opts.cwd,
'new_tab': opts.new_tab, 'tab_title': opts.tab_title,
'keep_focus': opts.keep_focus, 'args': args or []}
def new_window(boss, window, payload):
w = SpecialWindow(cmd=payload['args'] or None, override_title=payload['title'], cwd=payload['cwd'])
old_window = boss.active_window
if payload['new_tab']:
boss._new_tab(w)
tab = boss.active_tab
if payload['tab_title']:
tab.set_title(payload['tab_title'])
wid = boss.active_window.id
if payload['keep_focus'] and old_window:
boss.set_active_window(old_window)
return str(wid)
match = payload['match']
if match:
tabs = tuple(boss.match_tabs(match))
if not tabs:
raise MatchError(match, 'tabs')
else:
tabs = [boss.active_tab]
tab = tabs[0]
w = tab.new_special_window(w)
if payload['keep_focus'] and old_window:
boss.set_active_window(old_window)
return str(w.id)
# }}}
# focus_window {{{
@cmd(
'Focus the specified window',
options_spec=MATCH_WINDOW_OPTION,
argspec='',
)
def cmd_focus_window(global_opts, opts, args):
return {'match': opts.match}
def focus_window(boss, window, payload):
windows = [window or boss.active_window]
match = payload['match']
if match:
windows = tuple(boss.match_windows(match))
if not windows:
raise MatchError(match)
for window in windows:
if window:
boss.set_active_window(window)
break
# }}}
# focus_tab {{{
@cmd(
'Focus the specified tab',
'The active window in the specified tab will be focused.',
options_spec=MATCH_TAB_OPTION,
argspec='',
)
def cmd_focus_tab(global_opts, opts, args):
return {'match': opts.match}
def focus_tab(boss, window, payload):
match = payload['match']
tabs = tuple(boss.match_tabs(match))
if not tabs:
raise MatchError(match, 'tabs')
tab = tabs[0]
boss.set_active_tab(tab)
# }}}
# get_text {{{
@cmd(
'Get text from the specified window',
options_spec=MATCH_WINDOW_OPTION + '''\n
--extent
default=screen
choices=screen, all, selection
What text to get. The default of screen means all text currently on the screen. all means
all the screen+scrollback and selection means currently selected text.
--ansi
type=bool-set
By default, only plain text is returned. If you specify this flag, the text will
include the formatting escape codes for colors/bold/italic/etc. Note that when
getting the current selection, the result is always plain text.
--self
type=bool-set
If specified get text from the window this command is run in, rather than the active window.
''',
argspec=''
)
def cmd_get_text(global_opts, opts, args):
return {'match': opts.match, 'extent': opts.extent, 'ansi': opts.ansi, 'self': opts.self}
def get_text(boss, window, payload):
match = payload['match']
if match:
windows = tuple(boss.match_windows(match))
if not windows:
raise MatchError(match)
else:
windows = [window if window and payload['self'] else boss.active_window]
window = windows[0]
if payload['extent'] == 'selection':
ans = window.text_for_selection()
else:
ans = window.as_text(as_ansi=bool(payload['ansi']), add_history=True)
return ans
# }}}
# set_colors {{{
@cmd(
'Set terminal colors',
'Set the terminal colors for the specified windows/tabs (defaults to active window). You can either specify the path to a conf file'
' (in the same format as kitty.conf) to read the colors from or you can specify individual colors,'
' for example: kitty @ set-colors foreground=red background=white',
options_spec='''\
--all -a
type=bool-set
By default, colors are only changed for the currently active window. This option will
cause colors to be changed in all windows.
--configured -c
type=bool-set
Also change the configured colors (i.e. the colors kitty will use for new
windows or after a reset).
--reset
type=bool-set
Restore all colors to the values they had at kitty startup. Note that if you specify
this option, any color arguments are ignored and --configured and --all are implied.
''' + '\n\n' + MATCH_WINDOW_OPTION + '\n\n' + MATCH_TAB_OPTION.replace('--match -m', '--match-tab -t'),
argspec='COLOR_OR_FILE ...'
)
def cmd_set_colors(global_opts, opts, args):
from .rgb import color_as_int, Color
colors = {}
if not opts.reset:
for spec in args:
if '=' in spec:
colors.update(parse_config((spec.replace('=', ' '),)))
else:
with open(os.path.expanduser(spec), encoding='utf-8', errors='replace') as f:
colors.update(parse_config(f))
colors = {k: color_as_int(v) for k, v in colors.items() if isinstance(v, Color)}
return {
'title': ' '.join(args), 'match_window': opts.match, 'match_tab': opts.match_tab,
'all': opts.all or opts.reset, 'configured': opts.configured or opts.reset, 'colors': colors, 'reset': opts.reset
}
def set_colors(boss, window, payload):
from .rgb import color_as_int
if payload['all']:
windows = tuple(boss.all_windows)
else:
windows = (window or boss.active_window,)
if payload['match_window']:
windows = tuple(boss.match_windows(payload['match_window']))
if not windows:
raise MatchError(payload['match_window'])
if payload['match_tab']:
tabs = tuple(boss.match_tabs(payload['match_tab']))
if not tabs:
raise MatchError(payload['match_tab'], 'tabs')
for tab in tabs:
windows += tuple(tab)
if payload['reset']:
payload['colors'] = {k: color_as_int(v) for k, v in boss.startup_colors.items()}
profiles = tuple(w.screen.color_profile for w in windows)
from .fast_data_types import patch_color_profiles
patch_color_profiles(payload['colors'], profiles, payload['configured'])
boss.patch_colors(payload['colors'], payload['configured'])
default_bg_changed = 'background' in payload['colors']
for w in windows:
if default_bg_changed:
boss.default_bg_changed_for(w.id)
w.refresh()
# }}}
cmap = {v.name: v for v in globals().values() if hasattr(v, 'is_cmd')}
def parse_subcommand_cli(func, args):
opts, items = parse_args(args[1:], (func.options_spec or '\n').format, func.argspec, func.desc, '{} @ {}'.format(appname, func.name))
return opts, items

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@@ -3,7 +3,6 @@
# License: GPL v3 Copyright: 2018, Kovid Goyal <kovid at kovidgoyal.net>
import json
import os
import re
import socket
import sys
@@ -11,537 +10,9 @@ import types
from functools import partial
from .cli import emph, parse_args
from .config import parse_config, parse_send_text_bytes
from .constants import appname, version
from .tabs import SpecialWindow
from .utils import non_blocking_read, parse_address_spec, read_with_timeout
class MatchError(ValueError):
hide_traceback = True
def __init__(self, expression, target='windows'):
ValueError.__init__(self, 'No matching {} for expression: {}'.format(target, expression))
def cmd(short_desc, desc=None, options_spec=None, no_response=False, argspec='...'):
def w(func):
func.short_desc = short_desc
func.argspec = argspec
func.desc = desc or short_desc
func.name = func.__name__[4:].replace('_', '-')
func.options_spec = options_spec
func.is_cmd = True
func.impl = lambda: globals()[func.__name__[4:]]
func.no_response = no_response
return func
return w
def parse_subcommand_cli(func, args):
opts, items = parse_args(args[1:], (func.options_spec or '\n').format, func.argspec, func.desc, '{} @ {}'.format(appname, func.name))
return opts, items
MATCH_WINDOW_OPTION = '''\
--match -m
The window to match. Match specifications are of the form:
|_ field:regexp|. Where field can be one of: id, title, pid, cwd, cmdline.
You can use the |_ ls| command to get a list of windows. Note that for
numeric fields such as id and pid the expression is interpreted as a number,
not a regular expression.
'''
MATCH_TAB_OPTION = '''\
--match -m
The tab to match. Match specifications are of the form:
|_ field:regexp|. Where field can be one of: id, title, pid, cwd, cmdline.
You can use the |_ ls| command to get a list of tabs. Note that for
numeric fields such as id and pid the expression is interpreted as a number,
not a regular expression. When using title or id, first a matching tab is
looked for and if not found a matching window is looked for, and the tab
for that window is used.
'''
# ls {{{
@cmd(
'List all tabs/windows',
'List all windows. The list is returned as JSON tree. The top-level is a list of'
' operating system {appname} windows. Each OS window has an |_ id| and a list'
' of |_ tabs|. Each tab has its own |_ id|, a |_ title| and a list of |_ windows|.'
' Each window has an |_ id|, |_ title|, |_ current working directory|, |_ process id (PID)| and'
' |_ command-line| of the process running in the window.\n\n'
'You can use these criteria to select windows/tabs for the other commands.'.format(appname=appname),
argspec=''
)
def cmd_ls(global_opts, opts, args):
pass
def ls(boss, window):
data = list(boss.list_os_windows())
data = json.dumps(data, indent=2, sort_keys=True)
return data
# }}}
# set_font_size {{{
@cmd(
'Set the font size in all windows',
'Sets the font size to the specified size, in pts.',
argspec='FONT_SIZE'
)
def cmd_set_font_size(global_opts, opts, args):
try:
return {'size': float(args[0])}
except IndexError:
raise SystemExit('No font size specified')
def set_font_size(boss, window, payload):
boss.set_font_size(payload['size'])
# }}}
# send_text {{{
@cmd(
'Send arbitrary text to specified windows',
'Send arbitrary text to specified windows. The text follows Python'
' escaping rules. So you can use escapes like |_ \\x1b| to send control codes'
' and |_ \\u21fa| to send unicode characters. If you use the |_ --match| option'
' the text will be sent to all matched windows. By default, text is sent to'
' only the currently active window.',
options_spec=MATCH_WINDOW_OPTION + '''\n
--stdin
type=bool-set
Read the text to be sent from |_ stdin|. Note that in this case the text is sent as is,
not interpreted for escapes. If stdin is a terminal, you can press Ctrl-D to end reading.
--from-file
Path to a file whose contents you wish to send. Note that in this case the file contents
are sent as is, not interpreted for escapes.
''',
no_response=True,
argspec='[TEXT TO SEND]'
)
def cmd_send_text(global_opts, opts, args):
limit = 1024
ret = {'match': opts.match, 'is_binary': False}
def pipe(src=sys.stdin):
ret['is_binary'] = True
import select
with non_blocking_read() as fd:
keep_going = True
while keep_going:
rd = select.select([fd], [], [])
if rd:
data = sys.stdin.buffer.read()
if not data:
break
data = data.decode('utf-8')
if '\x04' in data:
data = data[:data.index('\x04')]
keep_going = False
while data:
ret['text'] = data[:limit]
yield ret
data = data[limit:]
else:
break
def chunks(text):
ret['is_binary'] = False
while text:
ret['text'] = text[:limit]
yield ret
text = text[limit:]
def file_pipe(path):
ret['is_binary'] = True
with open(path, encoding='utf-8') as f:
while True:
data = f.read(limit)
if not data:
break
ret['text'] = data
yield ret
sources = []
if opts.stdin:
sources.append(pipe())
if opts.from_file:
sources.append(file_pipe(opts.from_file))
text = ' '.join(args)
sources.append(chunks(text))
def chain():
for src in sources:
yield from src
return chain()
def send_text(boss, window, payload):
windows = [boss.active_window]
match = payload['match']
if match:
windows = tuple(boss.match_windows(match))
data = payload['text'].encode('utf-8') if payload['is_binary'] else parse_send_text_bytes(payload['text'])
for window in windows:
if window is not None:
window.write_to_child(data)
# }}}
# set_window_title {{{
@cmd(
'Set the window title',
'Set the title for the specified window(s). If you use the |_ --match| option'
' the title will be set for all matched windows. By default, only the window'
' in which the command is run is affected. If you do not specify a title, the'
' last title set by the child process running in the window will be used.',
options_spec=MATCH_WINDOW_OPTION,
argspec='TITLE ...'
)
def cmd_set_window_title(global_opts, opts, args):
return {'title': ' '.join(args), 'match': opts.match}
def set_window_title(boss, window, payload):
windows = [window or boss.active_window]
match = payload['match']
if match:
windows = tuple(boss.match_windows(match))
if not windows:
raise MatchError(match)
for window in windows:
if window:
window.set_title(payload['title'])
# }}}
# set_tab_title {{{
@cmd(
'Set the tab title',
'Set the title for the specified tab(s). If you use the |_ --match| option'
' the title will be set for all matched tabs. By default, only the tab'
' in which the command is run is affected. If you do not specify a title, the'
' title of the currently active window in the tab is used.',
options_spec=MATCH_TAB_OPTION,
argspec='TITLE ...'
)
def cmd_set_tab_title(global_opts, opts, args):
return {'title': ' '.join(args), 'match': opts.match}
def set_tab_title(boss, window, payload):
match = payload['match']
if match:
tabs = tuple(boss.match_tabs(match))
if not tabs:
raise MatchError(match, 'tabs')
else:
tabs = [boss.tab_for_window(window) if window else boss.active_tab]
for tab in tabs:
if tab:
tab.set_title(payload['title'])
# }}}
# close_window {{{
@cmd(
'Close the specified window(s)',
options_spec=MATCH_WINDOW_OPTION + '''\n
--self
type=bool-set
If specified close the window this command is run in, rather than the active window.
''',
argspec=''
)
def cmd_close_window(global_opts, opts, args):
return {'match': opts.match, 'self': opts.self}
def close_window(boss, window, payload):
match = payload['match']
if match:
windows = tuple(boss.match_windows(match))
if not windows:
raise MatchError(match)
else:
windows = [window if window and payload['self'] else boss.active_window]
for window in windows:
if window:
boss.close_window(window)
# }}}
# close_tab {{{
@cmd(
'Close the specified tab(s)',
options_spec=MATCH_TAB_OPTION + '''\n
--self
type=bool-set
If specified close the tab this command is run in, rather than the active tab.
''',
argspec=''
)
def cmd_close_tab(global_opts, opts, args):
return {'match': opts.match, 'self': opts.self}
def close_tab(boss, window, payload):
match = payload['match']
if match:
tabs = tuple(boss.match_tabs(match))
if not tabs:
raise MatchError(match, 'tabs')
else:
tabs = [boss.tab_for_window(window) if window and payload['self'] else boss.active_tab]
for tab in tabs:
if window:
if tab:
boss.close_tab(tab)
# }}}
# new_window {{{
@cmd(
'Open new window',
'Open a new window in the specified tab. If you use the |_ --match| option'
' the first matching tab is used. Otherwise the currently active tab is used.'
' 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'
'|_ kitty @ new-window --title Email mutt|',
options_spec=MATCH_TAB_OPTION + '''\n
--title
The title for the new window. By default it will use the title set by the
program running in it.
--cwd
The initial working directory for the new window.
--keep-focus
type=bool-set
Keep the current window focused instead of switching to the newly opened window
--new-tab
type=bool-set
Open a new tab
--tab-title
When using --new-tab set the title of the tab.
''',
argspec='[CMD ...]'
)
def cmd_new_window(global_opts, opts, args):
return {'match': opts.match, 'title': opts.title, 'cwd': opts.cwd,
'new_tab': opts.new_tab, 'tab_title': opts.tab_title,
'keep_focus': opts.keep_focus, 'args': args or []}
def new_window(boss, window, payload):
w = SpecialWindow(cmd=payload['args'] or None, override_title=payload['title'], cwd=payload['cwd'])
old_window = boss.active_window
if payload['new_tab']:
boss._new_tab(w)
tab = boss.active_tab
if payload['tab_title']:
tab.set_title(payload['tab_title'])
wid = boss.active_window.id
if payload['keep_focus'] and old_window:
boss.set_active_window(old_window)
return str(wid)
match = payload['match']
if match:
tabs = tuple(boss.match_tabs(match))
if not tabs:
raise MatchError(match, 'tabs')
else:
tabs = [boss.active_tab]
tab = tabs[0]
w = tab.new_special_window(w)
if payload['keep_focus'] and old_window:
boss.set_active_window(old_window)
return str(w.id)
# }}}
# focus_window {{{
@cmd(
'Focus the specified window',
options_spec=MATCH_WINDOW_OPTION,
argspec='',
)
def cmd_focus_window(global_opts, opts, args):
return {'match': opts.match}
def focus_window(boss, window, payload):
windows = [window or boss.active_window]
match = payload['match']
if match:
windows = tuple(boss.match_windows(match))
if not windows:
raise MatchError(match)
for window in windows:
if window:
boss.set_active_window(window)
break
# }}}
# focus_tab {{{
@cmd(
'Focus the specified tab',
'The active window in the specified tab will be focused.',
options_spec=MATCH_TAB_OPTION,
argspec='',
)
def cmd_focus_tab(global_opts, opts, args):
return {'match': opts.match}
def focus_tab(boss, window, payload):
match = payload['match']
tabs = tuple(boss.match_tabs(match))
if not tabs:
raise MatchError(match, 'tabs')
tab = tabs[0]
boss.set_active_tab(tab)
# }}}
# get_text {{{
@cmd(
'Get text from the specified window',
options_spec=MATCH_WINDOW_OPTION + '''\n
--extent
default=screen
choices=screen, all, selection
What text to get. The default of screen means all text currently on the screen. all means
all the screen+scrollback and selection means currently selected text.
--ansi
type=bool-set
By default, only plain text is returned. If you specify this flag, the text will
include the formatting escape codes for colors/bold/italic/etc. Note that when
getting the current selection, the result is always plain text.
--self
type=bool-set
If specified get text from the window this command is run in, rather than the active window.
''',
argspec=''
)
def cmd_get_text(global_opts, opts, args):
return {'match': opts.match, 'extent': opts.extent, 'ansi': opts.ansi, 'self': opts.self}
def get_text(boss, window, payload):
match = payload['match']
if match:
windows = tuple(boss.match_windows(match))
if not windows:
raise MatchError(match)
else:
windows = [window if window and payload['self'] else boss.active_window]
window = windows[0]
if payload['extent'] == 'selection':
ans = window.text_for_selection()
else:
ans = window.as_text(as_ansi=bool(payload['ansi']), add_history=True)
return ans
# }}}
# set_colors {{{
@cmd(
'Set terminal colors',
'Set the terminal colors for the specified windows/tabs (defaults to active window). You can either specify the path to a conf file'
' (in the same format as kitty.conf) to read the colors from or you can specify individual colors,'
' for example: kitty @ set-colors foreground=red background=white',
options_spec='''\
--all -a
type=bool-set
By default, colors are only changed for the currently active window. This option will
cause colors to be changed in all windows.
--configured -c
type=bool-set
Also change the configured colors (i.e. the colors kitty will use for new
windows or after a reset).
--reset
type=bool-set
Restore all colors to the values they had at kitty startup. Note that if you specify
this option, any color arguments are ignored and --configured and --all are implied.
''' + '\n\n' + MATCH_WINDOW_OPTION + '\n\n' + MATCH_TAB_OPTION.replace('--match -m', '--match-tab -t'),
argspec='COLOR_OR_FILE ...'
)
def cmd_set_colors(global_opts, opts, args):
from .rgb import color_as_int, Color
colors = {}
if not opts.reset:
for spec in args:
if '=' in spec:
colors.update(parse_config((spec.replace('=', ' '),)))
else:
with open(os.path.expanduser(spec), encoding='utf-8', errors='replace') as f:
colors.update(parse_config(f))
colors = {k: color_as_int(v) for k, v in colors.items() if isinstance(v, Color)}
return {
'title': ' '.join(args), 'match_window': opts.match, 'match_tab': opts.match_tab,
'all': opts.all or opts.reset, 'configured': opts.configured or opts.reset, 'colors': colors, 'reset': opts.reset
}
def set_colors(boss, window, payload):
from .rgb import color_as_int
if payload['all']:
windows = tuple(boss.all_windows)
else:
windows = (window or boss.active_window,)
if payload['match_window']:
windows = tuple(boss.match_windows(payload['match_window']))
if not windows:
raise MatchError(payload['match_window'])
if payload['match_tab']:
tabs = tuple(boss.match_tabs(payload['match_tab']))
if not tabs:
raise MatchError(payload['match_tab'], 'tabs')
for tab in tabs:
windows += tuple(tab)
if payload['reset']:
payload['colors'] = {k: color_as_int(v) for k, v in boss.startup_colors.items()}
profiles = tuple(w.screen.color_profile for w in windows)
from .fast_data_types import patch_color_profiles
patch_color_profiles(payload['colors'], profiles, payload['configured'])
boss.patch_colors(payload['colors'], payload['configured'])
default_bg_changed = 'background' in payload['colors']
for w in windows:
if default_bg_changed:
boss.default_bg_changed_for(w.id)
w.refresh()
# }}}
cmap = {v.name: v for v in globals().values() if hasattr(v, 'is_cmd')}
from .utils import parse_address_spec, read_with_timeout
from .cmds import cmap, parse_subcommand_cli
def handle_cmd(boss, window, cmd):