master
1# vim:fileencoding=utf-8:foldmethod=marker
2
3#: Fonts {{{
4
5#: kitty has very powerful font management. You can configure
6#: individual font faces and even specify special fonts for particular
7#: characters.
8
9#font_family Berkeley Mono Regular
10#bold_font Berkeley Mono Bold
11#italic_font Berkeley Mono Italic
12#bold_italic_font Berkeley Mono Bold Italic
13
14font_family BerkeleyMono Nerd Font Regular
15bold_font BerkeleyMono Nerd Font Bold
16italic_font BerkeleyMono Nerd Font Italic
17bold_italic_font BerkeleyMono Nerd Font Bold Italic
18
19#: You can specify different fonts for the bold/italic/bold-italic
20#: variants. To get a full list of supported fonts use the `kitty
21#: +list-fonts` command. By default they are derived automatically, by
22#: the OSes font system. When bold_font or bold_italic_font is set to
23#: auto on macOS, the priority of bold fonts is semi-bold, bold,
24#: heavy. Setting them manually is useful for font families that have
25#: many weight variants like Book, Medium, Thick, etc. For example::
26
27#: font_family Operator Mono Book
28#: bold_font Operator Mono Medium
29#: italic_font Operator Mono Book Italic
30#: bold_italic_font Operator Mono Medium Italic
31
32font_size 9.5
33
34#: Font size (in pts)
35
36force_ltr no
37
38#: kitty does not support BIDI (bidirectional text), however, for RTL
39#: scripts, words are automatically displayed in RTL. That is to say,
40#: in an RTL script, the words "HELLO WORLD" display in kitty as
41#: "WORLD HELLO", and if you try to select a substring of an RTL-
42#: shaped string, you will get the character that would be there had
43#: the the string been LTR. For example, assuming the Hebrew word
44#: ירושלים, selecting the character that on the screen appears to be ם
45#: actually writes into the selection buffer the character י. kitty's
46#: default behavior is useful in conjunction with a filter to reverse
47#: the word order, however, if you wish to manipulate RTL glyphs, it
48#: can be very challenging to work with, so this option is provided to
49#: turn it off. Furthermore, this option can be used with the command
50#: line program GNU FriBidi
51#: <https://github.com/fribidi/fribidi#executable> to get BIDI
52#: support, because it will force kitty to always treat the text as
53#: LTR, which FriBidi expects for terminals.
54
55# symbol_map
56
57#: E.g. symbol_map U+E0A0-U+E0A3,U+E0C0-U+E0C7 PowerlineSymbols
58
59#: Map the specified Unicode codepoints to a particular font. Useful
60#: if you need special rendering for some symbols, such as for
61#: Powerline. Avoids the need for patched fonts. Each Unicode code
62#: point is specified in the form `U+<code point in hexadecimal>`. You
63#: can specify multiple code points, separated by commas and ranges
64#: separated by hyphens. This option can be specified multiple times.
65#: The syntax is::
66
67#: symbol_map codepoints Font Family Name
68
69# narrow_symbols
70
71#: E.g. narrow_symbols U+E0A0-U+E0A3,U+E0C0-U+E0C7 1
72
73#: Usually, for Private Use Unicode characters and some symbol/dingbat
74#: characters, if the character is followed by one or more spaces,
75#: kitty will use those extra cells to render the character larger, if
76#: the character in the font has a wide aspect ratio. Using this
77#: option you can force kitty to restrict the specified code points to
78#: render in the specified number of cells (defaulting to one cell).
79#: This option can be specified multiple times. The syntax is::
80
81#: narrow_symbols codepoints [optionally the number of cells]
82
83disable_ligatures always
84
85#: Choose how you want to handle multi-character ligatures. The
86#: default is to always render them. You can tell kitty to not render
87#: them when the cursor is over them by using cursor to make editing
88#: easier, or have kitty never render them at all by using always, if
89#: you don't like them. The ligature strategy can be set per-window
90#: either using the kitty remote control facility or by defining
91#: shortcuts for it in kitty.conf, for example::
92
93#: map alt+1 disable_ligatures_in active always
94#: map alt+2 disable_ligatures_in all never
95#: map alt+3 disable_ligatures_in tab cursor
96
97#: Note that this refers to programming ligatures, typically
98#: implemented using the calt OpenType feature. For disabling general
99#: ligatures, use the font_features option.
100
101# font_features
102
103#: E.g. font_features none
104
105#: Choose exactly which OpenType features to enable or disable. This
106#: is useful as some fonts might have features worthwhile in a
107#: terminal. For example, Fira Code includes a discretionary feature,
108#: zero, which in that font changes the appearance of the zero (0), to
109#: make it more easily distinguishable from Ø. Fira Code also includes
110#: other discretionary features known as Stylistic Sets which have the
111#: tags ss01 through ss20.
112
113#: For the exact syntax to use for individual features, see the
114#: HarfBuzz documentation <https://harfbuzz.github.io/harfbuzz-hb-
115#: common.html#hb-feature-from-string>.
116
117#: Note that this code is indexed by PostScript name, and not the font
118#: family. This allows you to define very precise feature settings;
119#: e.g. you can disable a feature in the italic font but not in the
120#: regular font.
121
122#: On Linux, font features are first read from the FontConfig database
123#: and then this option is applied, so they can be configured in a
124#: single, central place.
125
126#: To get the PostScript name for a font, use `kitty +list-fonts
127#: --psnames`:
128
129#: .. code-block:: sh
130
131#: $ kitty +list-fonts --psnames | grep Fira
132#: Fira Code
133#: Fira Code Bold (FiraCode-Bold)
134#: Fira Code Light (FiraCode-Light)
135#: Fira Code Medium (FiraCode-Medium)
136#: Fira Code Regular (FiraCode-Regular)
137#: Fira Code Retina (FiraCode-Retina)
138
139#: The part in brackets is the PostScript name.
140
141#: Enable alternate zero and oldstyle numerals::
142
143#: font_features FiraCode-Retina +zero +onum
144
145#: Enable only alternate zero in the bold font::
146
147#: font_features FiraCode-Bold +zero
148
149#: Disable the normal ligatures, but keep the calt feature which (in
150#: this font) breaks up monotony::
151
152#: font_features TT2020StyleB-Regular -liga +calt
153
154#: In conjunction with force_ltr, you may want to disable Arabic
155#: shaping entirely, and only look at their isolated forms if they
156#: show up in a document. You can do this with e.g.::
157
158#: font_features UnifontMedium +isol -medi -fina -init
159
160# modify_font
161
162#: Modify font characteristics such as the position or thickness of
163#: the underline and strikethrough. The modifications can have the
164#: suffix px for pixels or % for percentage of original value. No
165#: suffix means use pts. For example::
166
167#: modify_font underline_position -2
168#: modify_font underline_thickness 150%
169#: modify_font strikethrough_position 2px
170
171#: Additionally, you can modify the size of the cell in which each
172#: font glyph is rendered and the baseline at which the glyph is
173#: placed in the cell. For example::
174
175#: modify_font cell_width 80%
176#: modify_font cell_height -2px
177#: modify_font baseline 3
178
179#: Note that modifying the baseline will automatically adjust the
180#: underline and strikethrough positions by the same amount.
181#: Increasing the baseline raises glyphs inside the cell and
182#: decreasing it lowers them. Decreasing the cell size might cause
183#: rendering artifacts, so use with care.
184
185box_drawing_scale 0.001, 1, 1.5, 2
186
187#: The sizes of the lines used for the box drawing Unicode characters.
188#: These values are in pts. They will be scaled by the monitor DPI to
189#: arrive at a pixel value. There must be four values corresponding to
190#: thin, normal, thick, and very thick lines.
191
192#: }}}
193
194#: Cursor customization {{{
195
196# cursor #cccccc
197
198#: Default cursor color. If set to the special value none the cursor
199#: will be rendered with a "reverse video" effect. It's color will be
200#: the color of the text in the cell it is over and the text will be
201#: rendered with the background color of the cell. Note that if the
202#: program running in the terminal sets a cursor color, this takes
203#: precedence. Also, the cursor colors are modified if the cell
204#: background and foreground colors have very low contrast.
205
206# cursor_text_color #111111
207
208#: The color of text under the cursor. If you want it rendered with
209#: the background color of the cell underneath instead, use the
210#: special keyword: background. Note that if cursor is set to none
211#: then this option is ignored.
212
213cursor_shape block
214
215#: The cursor shape can be one of block, beam, underline. Note that
216#: when reloading the config this will be changed only if the cursor
217#: shape has not been set by the program running in the terminal. This
218#: sets the default cursor shape, applications running in the terminal
219#: can override it. In particular, shell integration
220#: <https://sw.kovidgoyal.net/kitty/shell-integration/> in kitty sets
221#: the cursor shape to beam at shell prompts. You can avoid this by
222#: setting shell_integration to no-cursor.
223
224cursor_beam_thickness 1.5
225
226#: The thickness of the beam cursor (in pts).
227
228cursor_underline_thickness 2.0
229
230#: The thickness of the underline cursor (in pts).
231
232cursor_blink_interval -1
233
234#: The interval to blink the cursor (in seconds). Set to zero to
235#: disable blinking. Negative values mean use system default. Note
236#: that the minimum interval will be limited to repaint_delay.
237
238cursor_stop_blinking_after 15.0
239
240#: Stop blinking cursor after the specified number of seconds of
241#: keyboard inactivity. Set to zero to never stop blinking.
242
243#: }}}
244
245#: Scrollback {{{
246
247scrollback_lines 2000
248
249#: Number of lines of history to keep in memory for scrolling back.
250#: Memory is allocated on demand. Negative numbers are (effectively)
251#: infinite scrollback. Note that using very large scrollback is not
252#: recommended as it can slow down performance of the terminal and
253#: also use large amounts of RAM. Instead, consider using
254#: scrollback_pager_history_size. Note that on config reload if this
255#: is changed it will only affect newly created windows, not existing
256#: ones.
257
258scrollback_pager less --chop-long-lines --RAW-CONTROL-CHARS +INPUT_LINE_NUMBER
259
260#: Program with which to view scrollback in a new window. The
261#: scrollback buffer is passed as STDIN to this program. If you change
262#: it, make sure the program you use can handle ANSI escape sequences
263#: for colors and text formatting. INPUT_LINE_NUMBER in the command
264#: line above will be replaced by an integer representing which line
265#: should be at the top of the screen. Similarly CURSOR_LINE and
266#: CURSOR_COLUMN will be replaced by the current cursor position or
267#: set to 0 if there is no cursor, for example, when showing the last
268#: command output.
269
270scrollback_pager_history_size 0
271
272#: Separate scrollback history size (in MB), used only for browsing
273#: the scrollback buffer with pager. This separate buffer is not
274#: available for interactive scrolling but will be piped to the pager
275#: program when viewing scrollback buffer in a separate window. The
276#: current implementation stores the data in UTF-8, so approximatively
277#: 10000 lines per megabyte at 100 chars per line, for pure ASCII,
278#: unformatted text. A value of zero or less disables this feature.
279#: The maximum allowed size is 4GB. Note that on config reload if this
280#: is changed it will only affect newly created windows, not existing
281#: ones.
282
283scrollback_fill_enlarged_window no
284
285#: Fill new space with lines from the scrollback buffer after
286#: enlarging a window.
287
288wheel_scroll_multiplier 5.0
289
290#: Multiplier for the number of lines scrolled by the mouse wheel.
291#: Note that this is only used for low precision scrolling devices,
292#: not for high precision scrolling devices on platforms such as macOS
293#: and Wayland. Use negative numbers to change scroll direction. See
294#: also wheel_scroll_min_lines.
295
296wheel_scroll_min_lines 1
297
298#: The minimum number of lines scrolled by the mouse wheel. The scroll
299#: multiplier wheel_scroll_multiplier only takes effect after it
300#: reaches this number. Note that this is only used for low precision
301#: scrolling devices like wheel mice that scroll by very small amounts
302#: when using the wheel. With a negative number, the minimum number of
303#: lines will always be added.
304
305touch_scroll_multiplier 1.0
306
307#: Multiplier for the number of lines scrolled by a touchpad. Note
308#: that this is only used for high precision scrolling devices on
309#: platforms such as macOS and Wayland. Use negative numbers to change
310#: scroll direction.
311
312#: }}}
313
314#: Mouse {{{
315
316mouse_hide_wait 3.0
317
318#: Hide mouse cursor after the specified number of seconds of the
319#: mouse not being used. Set to zero to disable mouse cursor hiding.
320#: Set to a negative value to hide the mouse cursor immediately when
321#: typing text. Disabled by default on macOS as getting it to work
322#: robustly with the ever-changing sea of bugs that is Cocoa is too
323#: much effort.
324
325url_color #0087bd
326url_style curly
327
328#: The color and style for highlighting URLs on mouse-over. url_style
329#: can be one of: none, straight, double, curly, dotted, dashed.
330
331open_url_with default
332
333#: The program to open clicked URLs. The special value default with
334#: first look for any URL handlers defined via the open_actions
335#: <https://sw.kovidgoyal.net/kitty/open_actions/> facility and if non
336#: are found, it will use the Operating System's default URL handler
337#: (open on macOS and xdg-open on Linux).
338
339url_prefixes file ftp ftps gemini git gopher http https irc ircs kitty mailto news sftp ssh
340
341#: The set of URL prefixes to look for when detecting a URL under the
342#: mouse cursor.
343
344detect_urls yes
345
346#: Detect URLs under the mouse. Detected URLs are highlighted with an
347#: underline and the mouse cursor becomes a hand over them. Even if
348#: this option is disabled, URLs are still clickable.
349
350# url_excluded_characters
351
352#: Additional characters to be disallowed from URLs, when detecting
353#: URLs under the mouse cursor. By default, all characters that are
354#: legal in URLs are allowed.
355
356copy_on_select no
357
358#: Copy to clipboard or a private buffer on select. With this set to
359#: clipboard, selecting text with the mouse will cause the text to be
360#: copied to clipboard. Useful on platforms such as macOS that do not
361#: have the concept of primary selection. You can instead specify a
362#: name such as a1 to copy to a private kitty buffer. Map a shortcut
363#: with the paste_from_buffer action to paste from this private
364#: buffer. For example::
365
366#: copy_on_select a1
367#: map shift+cmd+v paste_from_buffer a1
368
369#: Note that copying to the clipboard is a security risk, as all
370#: programs, including websites open in your browser can read the
371#: contents of the system clipboard.
372
373paste_actions quote-urls-at-prompt
374
375#: A comma separated list of actions to take when pasting text into
376#: the terminal. The supported paste actions are:
377
378#: quote-urls-at-prompt:
379#: If the text being pasted is a URL and the cursor is at a shell prompt,
380#: automatically quote the URL (needs shell_integration).
381#: confirm:
382#: Confirm the paste if bracketed paste mode is not active or there is more
383#: a large amount of text being pasted.
384#: filter:
385#: Run the filter_paste() function from the file paste-actions.py in
386#: the kitty config directory on the pasted text. The text returned by the
387#: function will be actually pasted.
388
389strip_trailing_spaces never
390
391#: Remove spaces at the end of lines when copying to clipboard. A
392#: value of smart will do it when using normal selections, but not
393#: rectangle selections. A value of always will always do it.
394
395select_by_word_characters @-./_~?&=%+#
396
397#: Characters considered part of a word when double clicking. In
398#: addition to these characters any character that is marked as an
399#: alphanumeric character in the Unicode database will be matched.
400
401# select_by_word_characters_forward
402
403#: Characters considered part of a word when extending the selection
404#: forward on double clicking. In addition to these characters any
405#: character that is marked as an alphanumeric character in the
406#: Unicode database will be matched.
407
408#: If empty (default) select_by_word_characters will be used for both
409#: directions.
410
411click_interval -1.0
412
413#: The interval between successive clicks to detect double/triple
414#: clicks (in seconds). Negative numbers will use the system default
415#: instead, if available, or fallback to 0.5.
416
417focus_follows_mouse no
418
419#: Set the active window to the window under the mouse when moving the
420#: mouse around.
421
422pointer_shape_when_grabbed arrow
423
424#: The shape of the mouse pointer when the program running in the
425#: terminal grabs the mouse. Valid values are: arrow, beam and hand.
426
427default_pointer_shape beam
428
429#: The default shape of the mouse pointer. Valid values are: arrow,
430#: beam and hand.
431
432pointer_shape_when_dragging beam
433
434#: The default shape of the mouse pointer when dragging across text.
435#: Valid values are: arrow, beam and hand.
436
437#: Mouse actions {{{
438
439#: Mouse buttons can be mapped to perform arbitrary actions. The
440#: syntax is:
441
442#: .. code-block:: none
443
444#: mouse_map button-name event-type modes action
445
446#: Where button-name is one of left, middle, right, b1 ... b8 with
447#: added keyboard modifiers. For example: ctrl+shift+left refers to
448#: holding the Ctrl+Shift keys while clicking with the left mouse
449#: button. The value b1 ... b8 can be used to refer to up to eight
450#: buttons on a mouse.
451
452#: event-type is one of press, release, doublepress, triplepress,
453#: click, doubleclick. modes indicates whether the action is performed
454#: when the mouse is grabbed by the program running in the terminal,
455#: or not. The values are grabbed or ungrabbed or a comma separated
456#: combination of them. grabbed refers to when the program running in
457#: the terminal has requested mouse events. Note that the click and
458#: double click events have a delay of click_interval to disambiguate
459#: from double and triple presses.
460
461#: You can run kitty with the kitty --debug-input command line option
462#: to see mouse events. See the builtin actions below to get a sense
463#: of what is possible.
464
465#: If you want to unmap an action, map it to no_op. For example, to
466#: disable opening of URLs with a plain click::
467
468#: mouse_map left click ungrabbed no_op
469
470#: See all the mappable actions including mouse actions here
471#: <https://sw.kovidgoyal.net/kitty/actions/>.
472
473#: .. note::
474#: Once a selection is started, releasing the button that started it will
475#: automatically end it and no release event will be dispatched.
476
477clear_all_mouse_actions no
478
479#: Remove all mouse action definitions up to this point. Useful, for
480#: instance, to remove the default mouse actions.
481
482#: Click the link under the mouse or move the cursor
483
484mouse_map left click ungrabbed mouse_handle_click selection link prompt
485
486#:: First check for a selection and if one exists do nothing. Then
487#:: check for a link under the mouse cursor and if one exists, click
488#:: it. Finally check if the click happened at the current shell
489#:: prompt and if so, move the cursor to the click location. Note
490#:: that this requires shell integration
491#:: <https://sw.kovidgoyal.net/kitty/shell-integration/> to work.
492
493#: Click the link under the mouse or move the cursor even when grabbed
494
495mouse_map shift+left click grabbed,ungrabbed mouse_handle_click selection link prompt
496
497#:: Same as above, except that the action is performed even when the
498#:: mouse is grabbed by the program running in the terminal.
499
500#: Click the link under the mouse cursor
501
502mouse_map ctrl+shift+left release grabbed,ungrabbed mouse_handle_click link
503
504#:: Variant with Ctrl+Shift is present because the simple click based
505#:: version has an unavoidable delay of click_interval, to
506#:: disambiguate clicks from double clicks.
507
508#: Discard press event for link click
509
510mouse_map ctrl+shift+left press grabbed discard_event
511
512#:: Prevent this press event from being sent to the program that has
513#:: grabbed the mouse, as the corresponding release event is used to
514#:: open a URL.
515
516#: Paste from the primary selection
517
518mouse_map middle release ungrabbed paste_from_selection
519
520#: Start selecting text
521
522mouse_map left press ungrabbed mouse_selection normal
523
524#: Start selecting text in a rectangle
525
526mouse_map ctrl+alt+left press ungrabbed mouse_selection rectangle
527
528#: Select a word
529
530mouse_map left doublepress ungrabbed mouse_selection word
531
532#: Select a line
533
534mouse_map left triplepress ungrabbed mouse_selection line
535
536#: Select line from point
537
538mouse_map ctrl+alt+left triplepress ungrabbed mouse_selection line_from_point
539
540#:: Select from the clicked point to the end of the line.
541
542#: Extend the current selection
543
544mouse_map right press ungrabbed mouse_selection extend
545
546#:: If you want only the end of the selection to be moved instead of
547#:: the nearest boundary, use move-end instead of extend.
548
549#: Paste from the primary selection even when grabbed
550
551mouse_map shift+middle release ungrabbed,grabbed paste_selection
552mouse_map shift+middle press grabbed discard_event
553
554#: Start selecting text even when grabbed
555
556mouse_map shift+left press ungrabbed,grabbed mouse_selection normal
557
558#: Start selecting text in a rectangle even when grabbed
559
560mouse_map ctrl+shift+alt+left press ungrabbed,grabbed mouse_selection rectangle
561
562#: Select a word even when grabbed
563
564mouse_map shift+left doublepress ungrabbed,grabbed mouse_selection word
565
566#: Select a line even when grabbed
567
568mouse_map shift+left triplepress ungrabbed,grabbed mouse_selection line
569
570#: Select line from point even when grabbed
571
572mouse_map ctrl+shift+alt+left triplepress ungrabbed,grabbed mouse_selection line_from_point
573
574#:: Select from the clicked point to the end of the line even when
575#:: grabbed.
576
577#: Extend the current selection even when grabbed
578
579mouse_map shift+right press ungrabbed,grabbed mouse_selection extend
580
581#: Show clicked command output in pager
582
583mouse_map ctrl+shift+right press ungrabbed mouse_show_command_output
584
585#:: Requires shell integration
586#:: <https://sw.kovidgoyal.net/kitty/shell-integration/> to work.
587
588#: }}}
589
590#: }}}
591
592#: Performance tuning {{{
593
594repaint_delay 10
595
596#: Delay between screen updates (in milliseconds). Decreasing it,
597#: increases frames-per-second (FPS) at the cost of more CPU usage.
598#: The default value yields ~100 FPS which is more than sufficient for
599#: most uses. Note that to actually achieve 100 FPS, you have to
600#: either set sync_to_monitor to no or use a monitor with a high
601#: refresh rate. Also, to minimize latency when there is pending input
602#: to be processed, this option is ignored.
603
604input_delay 3
605
606#: Delay before input from the program running in the terminal is
607#: processed (in milliseconds). Note that decreasing it will increase
608#: responsiveness, but also increase CPU usage and might cause flicker
609#: in full screen programs that redraw the entire screen on each loop,
610#: because kitty is so fast that partial screen updates will be drawn.
611
612sync_to_monitor yes
613
614#: Sync screen updates to the refresh rate of the monitor. This
615#: prevents screen tearing
616#: <https://en.wikipedia.org/wiki/Screen_tearing> when scrolling.
617#: However, it limits the rendering speed to the refresh rate of your
618#: monitor. With a very high speed mouse/high keyboard repeat rate,
619#: you may notice some slight input latency. If so, set this to no.
620
621#: }}}
622
623#: Terminal bell {{{
624
625enable_audio_bell no
626
627#: The audio bell. Useful to disable it in environments that require
628#: silence.
629
630visual_bell_duration 0.0
631
632#: The visual bell duration (in seconds). Flash the screen when a bell
633#: occurs for the specified number of seconds. Set to zero to disable.
634
635visual_bell_color none
636
637#: The color used by visual bell. Set to none will fall back to
638#: selection background color. If you feel that the visual bell is too
639#: bright, you can set it to a darker color.
640
641window_alert_on_bell yes
642
643#: Request window attention on bell. Makes the dock icon bounce on
644#: macOS or the taskbar flash on linux.
645
646bell_on_tab "🔔 "
647
648#: Some text or a Unicode symbol to show on the tab if a window in the
649#: tab that does not have focus has a bell. If you want to use leading
650#: or trailing spaces, surround the text with quotes. See
651#: tab_title_template for how this is rendered.
652
653#: For backwards compatibility, values of yes, y and true are
654#: converted to the default bell symbol and no, n, false and none are
655#: converted to the empty string.
656
657command_on_bell none
658
659#: Program to run when a bell occurs. The environment variable
660#: KITTY_CHILD_CMDLINE can be used to get the program running in the
661#: window in which the bell occurred.
662
663bell_path none
664
665#: Path to a sound file to play as the bell sound. If set to none, the
666#: system default bell sound is used. Must be in a format supported by
667#: the operating systems sound API, such as WAV or OGA on Linux
668#: (libcanberra) or AIFF, MP3 or WAV on macOS (NSSound)
669
670#: }}}
671
672#: Window layout {{{
673
674remember_window_size yes
675initial_window_width 640
676initial_window_height 400
677
678#: If enabled, the window size will be remembered so that new
679#: instances of kitty will have the same size as the previous
680#: instance. If disabled, the window will initially have size
681#: configured by initial_window_width/height, in pixels. You can use a
682#: suffix of "c" on the width/height values to have them interpreted
683#: as number of cells instead of pixels.
684
685enabled_layouts *
686
687#: The enabled window layouts. A comma separated list of layout names.
688#: The special value all means all layouts. The first listed layout
689#: will be used as the startup layout. Default configuration is all
690#: layouts in alphabetical order. For a list of available layouts, see
691#: the layouts <https://sw.kovidgoyal.net/kitty/overview/#layouts>.
692
693window_resize_step_cells 2
694window_resize_step_lines 2
695
696#: The step size (in units of cell width/cell height) to use when
697#: resizing kitty windows in a layout with the shortcut
698#: start_resizing_window. The cells value is used for horizontal
699#: resizing, and the lines value is used for vertical resizing.
700
701window_border_width 0.5pt
702
703#: The width of window borders. Can be either in pixels (px) or pts
704#: (pt). Values in pts will be rounded to the nearest number of pixels
705#: based on screen resolution. If not specified, the unit is assumed
706#: to be pts. Note that borders are displayed only when more than one
707#: window is visible. They are meant to separate multiple windows.
708
709draw_minimal_borders yes
710
711#: Draw only the minimum borders needed. This means that only the
712#: borders that separate the inactive window from a neighbor are
713#: drawn. Note that setting a non-zero window_margin_width overrides
714#: this and causes all borders to be drawn.
715
716window_margin_width 0
717
718#: The window margin (in pts) (blank area outside the border). A
719#: single value sets all four sides. Two values set the vertical and
720#: horizontal sides. Three values set top, horizontal and bottom. Four
721#: values set top, right, bottom and left.
722
723single_window_margin_width -1
724
725#: The window margin to use when only a single window is visible (in
726#: pts). Negative values will cause the value of window_margin_width
727#: to be used instead. A single value sets all four sides. Two values
728#: set the vertical and horizontal sides. Three values set top,
729#: horizontal and bottom. Four values set top, right, bottom and left.
730
731window_padding_width 0
732
733#: The window padding (in pts) (blank area between the text and the
734#: window border). A single value sets all four sides. Two values set
735#: the vertical and horizontal sides. Three values set top, horizontal
736#: and bottom. Four values set top, right, bottom and left.
737
738placement_strategy center
739
740#: When the window size is not an exact multiple of the cell size, the
741#: cell area of the terminal window will have some extra padding on
742#: the sides. You can control how that padding is distributed with
743#: this option. Using a value of center means the cell area will be
744#: placed centrally. A value of top-left means the padding will be
745#: only at the bottom and right edges.
746
747active_border_color #00ff00
748
749#: The color for the border of the active window. Set this to none to
750#: not draw borders around the active window.
751
752inactive_border_color #cccccc
753
754#: The color for the border of inactive windows.
755
756bell_border_color #ff5a00
757
758#: The color for the border of inactive windows in which a bell has
759#: occurred.
760
761inactive_text_alpha 1.0
762
763#: Fade the text in inactive windows by the specified amount (a number
764#: between zero and one, with zero being fully faded).
765
766hide_window_decorations yes
767
768#: Hide the window decorations (title-bar and window borders) with
769#: yes. On macOS, titlebar-only can be used to only hide the titlebar.
770#: Whether this works and exactly what effect it has depends on the
771#: window manager/operating system. Note that the effects of changing
772#: this option when reloading config are undefined.
773
774window_logo_path none
775
776#: Path to a logo image. Must be in PNG format. Relative paths are
777#: interpreted relative to the kitty config directory. The logo is
778#: displayed in a corner of every kitty window. The position is
779#: controlled by window_logo_position. Individual windows can be
780#: configured to have different logos either using the launch action
781#: or the remote control <https://sw.kovidgoyal.net/kitty/remote-
782#: control/> facility.
783
784window_logo_position bottom-right
785
786#: Where to position the window logo in the window. The value can be
787#: one of: top-left, top, top-right, left, center, right, bottom-left,
788#: bottom, bottom-right.
789
790window_logo_alpha 0.5
791
792#: The amount the logo should be faded into the background. With zero
793#: being fully faded and one being fully opaque.
794
795resize_debounce_time 0.1
796
797#: The time to wait before redrawing the screen when a resize event is
798#: received (in seconds). On platforms such as macOS, where the
799#: operating system sends events corresponding to the start and end of
800#: a resize, this number is ignored.
801
802resize_draw_strategy static
803
804#: Choose how kitty draws a window while a resize is in progress. A
805#: value of static means draw the current window contents, mostly
806#: unchanged. A value of scale means draw the current window contents
807#: scaled. A value of blank means draw a blank window. A value of size
808#: means show the window size in cells.
809
810resize_in_steps no
811
812#: Resize the OS window in steps as large as the cells, instead of
813#: with the usual pixel accuracy. Combined with initial_window_width
814#: and initial_window_height in number of cells, this option can be
815#: used to keep the margins as small as possible when resizing the OS
816#: window. Note that this does not currently work on Wayland.
817
818visual_window_select_characters 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ
819
820#: The list of characters for visual window selection. For example,
821#: for selecting a window to focus on with focus_visible_window. The
822#: value should be a series of unique numbers or alphabets, case
823#: insensitive, from the set [0-9A-Z]. Specify your preference as a
824#: string of characters.
825
826confirm_os_window_close -1
827
828#: Ask for confirmation when closing an OS window or a tab with at
829#: least this number of kitty windows in it by window manager (e.g.
830#: clicking the window close button or pressing the operating system
831#: shortcut to close windows) or by the close_tab action. A value of
832#: zero disables confirmation. This confirmation also applies to
833#: requests to quit the entire application (all OS windows, via the
834#: quit action). Negative values are converted to positive ones,
835#: however, with shell_integration enabled, using negative values
836#: means windows sitting at a shell prompt are not counted, only
837#: windows where some command is currently running. Note that if you
838#: want confirmation when closing individual windows, you can map the
839#: close_window_with_confirmation action.
840
841#: }}}
842
843#: Tab bar {{{
844
845tab_bar_edge bottom
846
847#: The edge to show the tab bar on, top or bottom.
848
849tab_bar_margin_width 0.0
850
851#: The margin to the left and right of the tab bar (in pts).
852
853tab_bar_margin_height 0.0 0.0
854
855#: The margin above and below the tab bar (in pts). The first number
856#: is the margin between the edge of the OS Window and the tab bar.
857#: The second number is the margin between the tab bar and the
858#: contents of the current tab.
859
860tab_bar_style fade
861
862#: The tab bar style, can be one of:
863
864#: fade
865#: Each tab's edges fade into the background color. (See also tab_fade)
866#: slant
867#: Tabs look like the tabs in a physical file.
868#: separator
869#: Tabs are separated by a configurable separator. (See also
870#: tab_separator)
871#: powerline
872#: Tabs are shown as a continuous line with "fancy" separators.
873#: (See also tab_powerline_style)
874#: custom
875#: A user-supplied Python function called draw_tab is loaded from the file
876#: tab_bar.py in the kitty config directory. For examples of how to
877#: write such a function, see the functions named draw_tab_with_* in
878#: kitty's source code: kitty/tab_bar.py. See also
879#: this discussion <https://github.com/kovidgoyal/kitty/discussions/4447>
880#: for examples from kitty users.
881#: hidden
882#: The tab bar is hidden. If you use this, you might want to create a mapping
883#: for the select_tab action which presents you with a list of tabs and
884#: allows for easy switching to a tab.
885
886tab_bar_align left
887
888#: The horizontal alignment of the tab bar, can be one of: left,
889#: center, right.
890
891tab_bar_min_tabs 2
892
893#: The minimum number of tabs that must exist before the tab bar is
894#: shown.
895
896tab_switch_strategy previous
897
898#: The algorithm to use when switching to a tab when the current tab
899#: is closed. The default of previous will switch to the last used
900#: tab. A value of left will switch to the tab to the left of the
901#: closed tab. A value of right will switch to the tab to the right of
902#: the closed tab. A value of last will switch to the right-most tab.
903
904tab_fade 0.25 0.5 0.75 1
905
906#: Control how each tab fades into the background when using fade for
907#: the tab_bar_style. Each number is an alpha (between zero and one)
908#: that controls how much the corresponding cell fades into the
909#: background, with zero being no fade and one being full fade. You
910#: can change the number of cells used by adding/removing entries to
911#: this list.
912
913tab_separator " ┇"
914
915#: The separator between tabs in the tab bar when using separator as
916#: the tab_bar_style.
917
918tab_powerline_style angled
919
920#: The powerline separator style between tabs in the tab bar when
921#: using powerline as the tab_bar_style, can be one of: angled,
922#: slanted, round.
923
924tab_activity_symbol none
925
926#: Some text or a Unicode symbol to show on the tab if a window in the
927#: tab that does not have focus has some activity. If you want to use
928#: leading or trailing spaces, surround the text with quotes. See
929#: tab_title_template for how this is rendered.
930
931tab_title_template "{fmt.fg.red}{bell_symbol}{activity_symbol}{fmt.fg.tab}{title}"
932
933#: A template to render the tab title. The default just renders the
934#: title with optional symbols for bell and activity. If you wish to
935#: include the tab-index as well, use something like: {index}:{title}.
936#: Useful if you have shortcuts mapped for goto_tab N. If you prefer
937#: to see the index as a superscript, use {sup.index}. All data
938#: available is:
939
940#: title
941#: The current tab title.
942#: index
943#: The tab index useable with goto_tab N goto_tab shortcuts.
944#: layout_name
945#: The current layout name.
946#: num_windows
947#: The number of windows in the tab.
948#: num_window_groups
949#: The number of window groups (not counting overlay windows) in the tab.
950#: tab.active_wd
951#: The working directory of the currently active window in the tab (expensive,
952#: requires syscall).
953#: max_title_length
954#: The maximum title length available.
955
956#: Note that formatting is done by Python's string formatting
957#: machinery, so you can use, for instance, {layout_name[:2].upper()}
958#: to show only the first two letters of the layout name, upper-cased.
959#: If you want to style the text, you can use styling directives, for
960#: example:
961#: `{fmt.fg.red}red{fmt.fg.tab}normal{fmt.bg._00FF00}greenbg{fmt.bg.tab}`.
962#: Similarly, for bold and italic:
963#: `{fmt.bold}bold{fmt.nobold}normal{fmt.italic}italic{fmt.noitalic}`.
964#: Note that for backward compatibility, if {bell_symbol} or
965#: {activity_symbol} are not present in the template, they are
966#: prepended to it.
967
968active_tab_title_template none
969
970#: Template to use for active tabs. If not specified falls back to
971#: tab_title_template.
972
973active_tab_foreground #000
974active_tab_background #eee
975active_tab_font_style bold-italic
976inactive_tab_foreground #444
977inactive_tab_background #999
978inactive_tab_font_style normal
979
980#: Tab bar colors and styles.
981
982tab_bar_background none
983
984#: Background color for the tab bar. Defaults to using the terminal
985#: background color.
986
987tab_bar_margin_color none
988
989#: Color for the tab bar margin area. Defaults to using the terminal
990#: background color.
991
992#: }}}
993
994#: Color scheme {{{
995
996foreground #dddddd
997background #000000
998
999#: The foreground and background colors.
1000
1001background_opacity 1.0
1002
1003#: The opacity of the background. A number between zero and one, where
1004#: one is opaque and zero is fully transparent. This will only work if
1005#: supported by the OS (for instance, when using a compositor under
1006#: X11). Note that it only sets the background color's opacity in
1007#: cells that have the same background color as the default terminal
1008#: background, so that things like the status bar in vim, powerline
1009#: prompts, etc. still look good. But it means that if you use a color
1010#: theme with a background color in your editor, it will not be
1011#: rendered as transparent. Instead you should change the default
1012#: background color in your kitty config and not use a background
1013#: color in the editor color scheme. Or use the escape codes to set
1014#: the terminals default colors in a shell script to launch your
1015#: editor. Be aware that using a value less than 1.0 is a (possibly
1016#: significant) performance hit. If you want to dynamically change
1017#: transparency of windows, set dynamic_background_opacity to yes
1018#: (this is off by default as it has a performance cost). Changing
1019#: this option when reloading the config will only work if
1020#: dynamic_background_opacity was enabled in the original config.
1021
1022background_image none
1023
1024#: Path to a background image. Must be in PNG format.
1025
1026background_image_layout tiled
1027
1028#: Whether to tile, scale or clamp the background image. The value can
1029#: be one of tiled, mirror-tiled, scaled, clamped or centered.
1030
1031background_image_linear no
1032
1033#: When background image is scaled, whether linear interpolation
1034#: should be used.
1035
1036dynamic_background_opacity no
1037
1038#: Allow changing of the background_opacity dynamically, using either
1039#: keyboard shortcuts (increase_background_opacity and
1040#: decrease_background_opacity) or the remote control facility.
1041#: Changing this option by reloading the config is not supported.
1042
1043background_tint 0.0
1044
1045#: How much to tint the background image by the background color.
1046#: This option makes it easier to read the text. Tinting is done using
1047#: the current background color for each window. This option applies
1048#: only if background_opacity is set and transparent windows are
1049#: supported or background_image is set.
1050
1051dim_opacity 0.75
1052
1053#: How much to dim text that has the DIM/FAINT attribute set. One
1054#: means no dimming and zero means fully dimmed (i.e. invisible).
1055
1056selection_foreground #000000
1057selection_background #fffacd
1058
1059#: The foreground and background colors for text selected with the
1060#: mouse. Setting both of these to none will cause a "reverse video"
1061#: effect for selections, where the selection will be the cell text
1062#: color and the text will become the cell background color. Setting
1063#: only selection_foreground to none will cause the foreground color
1064#: to be used unchanged. Note that these colors can be overridden by
1065#: the program running in the terminal.
1066
1067#: The color table {{{
1068
1069#: The 256 terminal colors. There are 8 basic colors, each color has a
1070#: dull and bright version, for the first 16 colors. You can set the
1071#: remaining 240 colors as color16 to color255.
1072
1073color0 #000000
1074color8 #767676
1075
1076#: black
1077
1078color1 #cc0403
1079color9 #f2201f
1080
1081#: red
1082
1083color2 #19cb00
1084color10 #23fd00
1085
1086#: green
1087
1088color3 #cecb00
1089color11 #fffd00
1090
1091#: yellow
1092
1093color4 #0d73cc
1094color12 #1a8fff
1095
1096#: blue
1097
1098color5 #cb1ed1
1099color13 #fd28ff
1100
1101#: magenta
1102
1103color6 #0dcdcd
1104color14 #14ffff
1105
1106#: cyan
1107
1108color7 #dddddd
1109color15 #ffffff
1110
1111#: white
1112
1113mark1_foreground black
1114
1115#: Color for marks of type 1
1116
1117mark1_background #98d3cb
1118
1119#: Color for marks of type 1 (light steel blue)
1120
1121mark2_foreground black
1122
1123#: Color for marks of type 2
1124
1125mark2_background #f2dcd3
1126
1127#: Color for marks of type 1 (beige)
1128
1129mark3_foreground black
1130
1131#: Color for marks of type 3
1132
1133mark3_background #f274bc
1134
1135#: Color for marks of type 3 (violet)
1136
1137#: }}}
1138
1139#: }}}
1140
1141#: Advanced {{{
1142
1143shell .
1144
1145#: The shell program to execute. The default value of . means to use
1146#: whatever shell is set as the default shell for the current user.
1147#: Note that on macOS if you change this, you might need to add
1148#: --login and --interactive to ensure that the shell starts in
1149#: interactive mode and reads its startup rc files.
1150
1151editor .
1152
1153#: The terminal based text editor (such as vim or nano) to use when
1154#: editing the kitty config file or similar tasks.
1155
1156#: The default value of . means to use the environment variables
1157#: VISUAL and EDITOR in that order. If these variables aren't set,
1158#: kitty will run your shell ($SHELL -l -i -c env) to see if your
1159#: shell startup rc files set VISUAL or EDITOR. If that doesn't work,
1160#: kitty will cycle through various known editors (vim, emacs, etc.)
1161#: and take the first one that exists on your system.
1162
1163close_on_child_death no
1164
1165#: Close the window when the child process (shell) exits. With the
1166#: default value no, the terminal will remain open when the child
1167#: exits as long as there are still processes outputting to the
1168#: terminal (for example disowned or backgrounded processes). When
1169#: enabled with yes, the window will close as soon as the child
1170#: process exits. Note that setting it to yes means that any
1171#: background processes still using the terminal can fail silently
1172#: because their stdout/stderr/stdin no longer work.
1173
1174# remote_control_password
1175
1176#: Allow other programs to control kitty using passwords. This option
1177#: can be specified multiple times to add multiple passwords. If no
1178#: passwords are present kitty will ask the user for permission if a
1179#: program tries to use remote control with a password. A password can
1180#: also *optionally* be associated with a set of allowed remote
1181#: control actions. For example::
1182
1183#: remote_control_password "my passphrase" get-colors set-colors focus-window focus-tab
1184
1185#: Only the specified actions will be allowed when using this
1186#: password. Glob patterns can be used too, for example::
1187
1188#: remote_control_password "my passphrase" set-tab-* resize-*
1189
1190#: To get a list of available actions, run::
1191
1192#: kitty @ --help
1193
1194#: A set of actions to be allowed when no password is sent can be
1195#: specified by using an empty password, for example::
1196
1197#: remote_control_password "" *-colors
1198
1199#: Finally, the path to a python module can be specified that provides
1200#: a function is_cmd_allowed that is used to check every remote
1201#: control command. See rc_custom_auth
1202#: <https://sw.kovidgoyal.net/kitty/remote-control/#rc-custom-auth>
1203#: for details. For example::
1204
1205#: remote_control_password "my passphrase" my_rc_command_checker.py
1206
1207#: Relative paths are resolved from the kitty configuration directory.
1208
1209allow_remote_control no
1210
1211#: Allow other programs to control kitty. If you turn this on, other
1212#: programs can control all aspects of kitty, including sending text
1213#: to kitty windows, opening new windows, closing windows, reading the
1214#: content of windows, etc. Note that this even works over SSH
1215#: connections. The default setting of no prevents any form of remote
1216#: control. The meaning of the various values are:
1217
1218#: password
1219#: Remote control requests received over both the TTY device and the socket are
1220#: confirmed based on passwords, see remote_control_password.
1221
1222#: socket-only
1223#: Remote control requests received over a socket are accepted unconditionally.
1224#: Requests received over the TTY are denied. See listen_on.
1225
1226#: socket
1227#: Remote control requests received over a socket are accepted unconditionally.
1228#: Requests received over the TTY are confirmed based on password.
1229
1230#: no
1231#: Remote control is completely disabled.
1232
1233#: yes
1234#: Remote control requests are always accepted.
1235
1236listen_on none
1237
1238#: Listen to the specified UNIX socket for remote control connections.
1239#: Note that this will apply to all kitty instances. It can be
1240#: overridden by the kitty --listen-on command line option, which also
1241#: supports listening on a TCP socket. This option accepts only UNIX
1242#: sockets, such as unix:${TEMP}/mykitty or unix:@mykitty (on Linux).
1243#: Environment variables are expanded and relative paths are resolved
1244#: with respect to the temporary directory. If {kitty_pid} is present,
1245#: then it is replaced by the PID of the kitty process, otherwise the
1246#: PID of the kitty process is appended to the value, with a hyphen.
1247#: See the help for kitty --listen-on for more details. Note that this
1248#: will be ignored unless allow_remote_control is set to either: yes,
1249#: socket or socket-only. Changing this option by reloading the config
1250#: is not supported.
1251
1252# env
1253
1254#: Specify the environment variables to be set in all child processes.
1255#: Using the name with an equal sign (e.g. env VAR=) will set it to
1256#: the empty string. Specifying only the name (e.g. env VAR) will
1257#: remove the variable from the child process' environment. Note that
1258#: environment variables are expanded recursively, for example::
1259
1260#: env VAR1=a
1261#: env VAR2=${HOME}/${VAR1}/b
1262
1263#: The value of VAR2 will be <path to home directory>/a/b.
1264
1265# watcher
1266
1267#: Path to python file which will be loaded for watchers
1268#: <https://sw.kovidgoyal.net/kitty/launch/#watchers>. Can be
1269#: specified more than once to load multiple watchers. The watchers
1270#: will be added to every kitty window. Relative paths are resolved
1271#: relative to the kitty config directory. Note that reloading the
1272#: config will only affect windows created after the reload.
1273
1274# exe_search_path
1275
1276#: Control where kitty finds the programs to run. The default search
1277#: order is: First search the system wide PATH, then ~/.local/bin and
1278#: ~/bin. If still not found, the PATH defined in the login shell
1279#: after sourcing all its startup files is tried. Finally, if present,
1280#: the PATH specified by the env option is tried.
1281
1282#: This option allows you to prepend, append, or remove paths from
1283#: this search order. It can be specified multiple times for multiple
1284#: paths. A simple path will be prepended to the search order. A path
1285#: that starts with the + sign will be append to the search order,
1286#: after ~/bin above. A path that starts with the - sign will be
1287#: removed from the entire search order. For example::
1288
1289#: exe_search_path /some/prepended/path
1290#: exe_search_path +/some/appended/path
1291#: exe_search_path -/some/excluded/path
1292
1293update_check_interval 24
1294
1295#: The interval to periodically check if an update to kitty is
1296#: available (in hours). If an update is found, a system notification
1297#: is displayed informing you of the available update. The default is
1298#: to check every 24 hours, set to zero to disable. Update checking is
1299#: only done by the official binary builds. Distro packages or source
1300#: builds do not do update checking. Changing this option by reloading
1301#: the config is not supported.
1302
1303startup_session none
1304
1305#: Path to a session file to use for all kitty instances. Can be
1306#: overridden by using the kitty --session command line option for
1307#: individual instances. See sessions
1308#: <https://sw.kovidgoyal.net/kitty/overview/#sessions> in the kitty
1309#: documentation for details. Note that relative paths are interpreted
1310#: with respect to the kitty config directory. Environment variables
1311#: in the path are expanded. Changing this option by reloading the
1312#: config is not supported.
1313
1314clipboard_control write-clipboard write-primary read-clipboard-ask read-primary-ask
1315
1316#: Allow programs running in kitty to read and write from the
1317#: clipboard. You can control exactly which actions are allowed. The
1318#: possible actions are: write-clipboard, read-clipboard, write-
1319#: primary, read-primary, read-clipboard-ask, read-primary-ask. The
1320#: default is to allow writing to the clipboard and primary selection
1321#: and to ask for permission when a program tries to read from the
1322#: clipboard. Note that disabling the read confirmation is a security
1323#: risk as it means that any program, even the ones running on a
1324#: remote server via SSH can read your clipboard. See also
1325#: clipboard_max_size.
1326
1327clipboard_max_size 64
1328
1329#: The maximum size (in MB) of data from programs running in kitty
1330#: that will be stored for writing to the system clipboard. A value of
1331#: zero means no size limit is applied. See also clipboard_control.
1332
1333# file_transfer_confirmation_bypass
1334
1335#: The password that can be supplied to the file transfer kitten
1336#: <https://sw.kovidgoyal.net/kitty/kittens/transfer/> to skip the
1337#: transfer confirmation prompt. This should only be used when
1338#: initiating transfers from trusted computers, over trusted networks
1339#: or encrypted transports, as it allows any programs running on the
1340#: remote machine to read/write to the local filesystem, without
1341#: permission.
1342
1343allow_hyperlinks yes
1344
1345#: Process hyperlink escape sequences (OSC 8). If disabled OSC 8
1346#: escape sequences are ignored. Otherwise they become clickable
1347#: links, that you can click with the mouse or by using the hints
1348#: kitten <https://sw.kovidgoyal.net/kitty/kittens/hints/>. The
1349#: special value of ask means that kitty will ask before opening the
1350#: link when clicked.
1351
1352shell_integration no-cursor
1353
1354#: Enable shell integration on supported shells. This enables features
1355#: such as jumping to previous prompts, browsing the output of the
1356#: previous command in a pager, etc. on supported shells. Set to
1357#: disabled to turn off shell integration, completely. It is also
1358#: possible to disable individual features, set to a space separated
1359#: list of these values: no-rc, no-cursor, no-title, no-cwd, no-
1360#: prompt-mark, no-complete. See Shell integration
1361#: <https://sw.kovidgoyal.net/kitty/shell-integration/> for details.
1362
1363allow_cloning ask
1364
1365#: Control whether programs running in the terminal can request new
1366#: windows to be created. The canonical example is clone-in-kitty
1367#: <https://sw.kovidgoyal.net/kitty/shell-integration/#clone-shell>.
1368#: By default, kitty will ask for permission for each clone request.
1369#: Allowing cloning unconditionally gives programs running in the
1370#: terminal (including over SSH) permission to execute arbitrary code,
1371#: as the user who is running the terminal, on the computer that the
1372#: terminal is running on.
1373
1374clone_source_strategies venv,conda,env_var,path
1375
1376#: Control what shell code is sourced when running clone-in-kitty in
1377#: the newly cloned window. The supported strategies are:
1378
1379#: venv
1380#: Source the file $VIRTUAL_ENV/bin/activate. This is used by the
1381#: Python stdlib venv module and allows cloning venvs automatically.
1382#: conda
1383#: Run conda activate $CONDA_DEFAULT_ENV. This supports the virtual
1384#: environments created by conda.
1385#: env_var
1386#: Execute the contents of the environment variable
1387#: KITTY_CLONE_SOURCE_CODE with eval.
1388#: path
1389#: Source the file pointed to by the environment variable
1390#: KITTY_CLONE_SOURCE_PATH.
1391
1392#: This option must be a comma separated list of the above values.
1393#: This only source the first valid one in the above order.
1394
1395term screen-256color
1396
1397#: The value of the TERM environment variable to set. Changing this
1398#: can break many terminal programs, only change it if you know what
1399#: you are doing, not because you read some advice on "Stack Overflow"
1400#: to change it. The TERM variable is used by various programs to get
1401#: information about the capabilities and behavior of the terminal. If
1402#: you change it, depending on what programs you run, and how
1403#: different the terminal you are changing it to is, various things
1404#: from key-presses, to colors, to various advanced features may not
1405#: work. Changing this option by reloading the config will only affect
1406#: newly created windows.
1407
1408#: }}}
1409
1410#: OS specific tweaks {{{
1411
1412wayland_titlebar_color system
1413
1414#: The color of the kitty window's titlebar on Wayland systems with
1415#: client side window decorations such as GNOME. A value of system
1416#: means to use the default system color, a value of background means
1417#: to use the background color of the currently active window and
1418#: finally you can use an arbitrary color, such as #12af59 or red.
1419
1420macos_titlebar_color system
1421
1422#: The color of the kitty window's titlebar on macOS. A value of
1423#: system means to use the default system color, light or dark can
1424#: also be used to set it explicitly. A value of background means to
1425#: use the background color of the currently active window and finally
1426#: you can use an arbitrary color, such as #12af59 or red. WARNING:
1427#: This option works by using a hack when arbitrary color (or
1428#: background) is configured, as there is no proper Cocoa API for it.
1429#: It sets the background color of the entire window and makes the
1430#: titlebar transparent. As such it is incompatible with
1431#: background_opacity. If you want to use both, you are probably
1432#: better off just hiding the titlebar with hide_window_decorations.
1433
1434macos_option_as_alt no
1435
1436#: Use the Option key as an Alt key on macOS. With this set to no,
1437#: kitty will use the macOS native Option+Key to enter Unicode
1438#: character behavior. This will break any Alt+Key keyboard shortcuts
1439#: in your terminal programs, but you can use the macOS Unicode input
1440#: technique. You can use the values: left, right or both to use only
1441#: the left, right or both Option keys as Alt, instead. Note that
1442#: kitty itself always treats Option the same as Alt. This means you
1443#: cannot use this option to configure different kitty shortcuts for
1444#: Option+Key vs. Alt+Key. Also, any kitty shortcuts using
1445#: Option/Alt+Key will take priority, so that any such key presses
1446#: will not be passed to terminal programs running inside kitty.
1447#: Changing this option by reloading the config is not supported.
1448
1449macos_hide_from_tasks no
1450
1451#: Hide the kitty window from running tasks on macOS (⌘+Tab and the
1452#: Dock). Changing this option by reloading the config is not
1453#: supported.
1454
1455macos_quit_when_last_window_closed no
1456
1457#: Have kitty quit when all the top-level windows are closed on macOS.
1458#: By default, kitty will stay running, even with no open windows, as
1459#: is the expected behavior on macOS.
1460
1461macos_window_resizable yes
1462
1463#: Disable this if you want kitty top-level OS windows to not be
1464#: resizable on macOS. Changing this option by reloading the config
1465#: will only affect newly created OS windows.
1466
1467macos_thicken_font 0
1468
1469#: Draw an extra border around the font with the given width, to
1470#: increase legibility at small font sizes on macOS. For example, a
1471#: value of 0.75 will result in rendering that looks similar to sub-
1472#: pixel antialiasing at common font sizes.
1473
1474macos_traditional_fullscreen no
1475
1476#: Use the macOS traditional full-screen transition, that is faster,
1477#: but less pretty.
1478
1479macos_show_window_title_in all
1480
1481#: Control where the window title is displayed on macOS. A value of
1482#: window will show the title of the currently active window at the
1483#: top of the macOS window. A value of menubar will show the title of
1484#: the currently active window in the macOS global menu bar, making
1485#: use of otherwise wasted space. A value of all will show the title
1486#: in both places, and none hides the title. See
1487#: macos_menubar_title_max_length for how to control the length of the
1488#: title in the menu bar.
1489
1490macos_menubar_title_max_length 0
1491
1492#: The maximum number of characters from the window title to show in
1493#: the macOS global menu bar. Values less than one means that there is
1494#: no maximum limit.
1495
1496macos_custom_beam_cursor no
1497
1498#: Use a custom mouse cursor for macOS that is easier to see on both
1499#: light and dark backgrounds. Nowadays, the default macOS cursor
1500#: already comes with a white border. WARNING: this might make your
1501#: mouse cursor invisible on dual GPU machines. Changing this option
1502#: by reloading the config is not supported.
1503
1504macos_colorspace srgb
1505
1506#: The colorspace in which to interpret terminal colors. The default
1507#: of srgb will cause colors to match those seen in web browsers. The
1508#: value of default will use whatever the native colorspace of the
1509#: display is. The value of displayp3 will use Apple's special
1510#: snowflake display P3 color space, which will result in over
1511#: saturated (brighter) colors with some color shift. Reloading
1512#: configuration will change this value only for newly created OS
1513#: windows.
1514
1515linux_display_server auto
1516
1517#: Choose between Wayland and X11 backends. By default, an appropriate
1518#: backend based on the system state is chosen automatically. Set it
1519#: to x11 or wayland to force the choice. Changing this option by
1520#: reloading the config is not supported.
1521
1522#: }}}
1523
1524#: Keyboard shortcuts {{{
1525
1526#: Keys are identified simply by their lowercase Unicode characters.
1527#: For example: a for the A key, [ for the left square bracket key,
1528#: etc. For functional keys, such as Enter or Escape, the names are
1529#: present at Functional key definitions
1530#: <https://sw.kovidgoyal.net/kitty/keyboard-protocol/#functional>.
1531#: For modifier keys, the names are ctrl (control, ⌃), shift (⇧), alt
1532#: (opt, option, ⌥), super (cmd, command, ⌘). See also: GLFW mods
1533#: <https://www.glfw.org/docs/latest/group__mods.html>
1534
1535#: On Linux you can also use XKB key names to bind keys that are not
1536#: supported by GLFW. See XKB keys
1537#: <https://github.com/xkbcommon/libxkbcommon/blob/master/include/xkbcommon/xkbcommon-
1538#: keysyms.h> for a list of key names. The name to use is the part
1539#: after the XKB_KEY_ prefix. Note that you can only use an XKB key
1540#: name for keys that are not known as GLFW keys.
1541
1542#: Finally, you can use raw system key codes to map keys, again only
1543#: for keys that are not known as GLFW keys. To see the system key
1544#: code for a key, start kitty with the kitty --debug-input option,
1545#: kitty will output some debug text for every key event. In that text
1546#: look for native_code, the value of that becomes the key name in the
1547#: shortcut. For example:
1548
1549#: .. code-block:: none
1550
1551#: on_key_input: glfw key: 0x61 native_code: 0x61 action: PRESS mods: none text: 'a'
1552
1553#: Here, the key name for the A key is 0x61 and you can use it with::
1554
1555#: map ctrl+0x61 something
1556
1557#: to map Ctrl+A to something.
1558
1559#: You can use the special action no_op to unmap a keyboard shortcut
1560#: that is assigned in the default configuration::
1561
1562#: map kitty_mod+space no_op
1563
1564#: If you would like kitty to completely ignore a key event, not even
1565#: sending it to the program running in the terminal, map it to
1566#: discard_event::
1567
1568#: map kitty_mod+f1 discard_event
1569
1570#: You can combine multiple actions to be triggered by a single
1571#: shortcut with combine action, using the syntax below::
1572
1573#: map key combine <separator> action1 <separator> action2 <separator> action3 ...
1574
1575#: For example::
1576
1577#: map kitty_mod+e combine : new_window : next_layout
1578
1579#: This will create a new window and switch to the next available
1580#: layout.
1581
1582#: You can use multi-key shortcuts with the syntax shown below::
1583
1584#: map key1>key2>key3 action
1585
1586#: For example::
1587
1588#: map ctrl+f>2 set_font_size 20
1589
1590#: The full list of actions that can be mapped to key presses is
1591#: available here <https://sw.kovidgoyal.net/kitty/actions/>.
1592
1593kitty_mod ctrl+shift
1594
1595#: Special modifier key alias for default shortcuts. You can change
1596#: the value of this option to alter all default shortcuts that use
1597#: kitty_mod.
1598
1599clear_all_shortcuts no
1600
1601#: Remove all shortcut definitions up to this point. Useful, for
1602#: instance, to remove the default shortcuts.
1603
1604# action_alias
1605
1606#: E.g. action_alias launch_tab launch --type=tab --cwd=current
1607
1608#: Define action aliases to avoid repeating the same options in
1609#: multiple mappings. Aliases can be defined for any action and will
1610#: be expanded recursively. For example, the above alias allows you to
1611#: create mappings to launch a new tab in the current working
1612#: directory without duplication::
1613
1614#: map f1 launch_tab vim
1615#: map f2 launch_tab emacs
1616
1617#: Similarly, to alias kitten invocation::
1618
1619#: action_alias hints kitten hints --hints-offset=0
1620
1621# kitten_alias
1622
1623#: E.g. kitten_alias hints hints --hints-offset=0
1624
1625#: Like action_alias above, but specifically for kittens. Generally,
1626#: prefer to use action_alias. This option is a legacy version,
1627#: present for backwards compatibility. It causes all invocations of
1628#: the aliased kitten to be substituted. So the example above will
1629#: cause all invocations of the hints kitten to have the --hints-
1630#: offset=0 option applied.
1631
1632#: Clipboard {{{
1633
1634#: Copy to clipboard
1635
1636map kitty_mod+c copy_to_clipboard
1637map cmd+c copy_to_clipboard
1638
1639#:: There is also a copy_or_interrupt action that can be optionally
1640#:: mapped to Ctrl+C. It will copy only if there is a selection and
1641#:: send an interrupt otherwise. Similarly,
1642#:: copy_and_clear_or_interrupt will copy and clear the selection or
1643#:: send an interrupt if there is no selection.
1644
1645#: Paste from clipboard
1646
1647map kitty_mod+v paste_from_clipboard
1648map cmd+v paste_from_clipboard
1649
1650#: Paste from selection
1651
1652map kitty_mod+s paste_from_selection
1653map shift+insert paste_from_selection
1654
1655#: Pass selection to program
1656
1657map kitty_mod+o pass_selection_to_program
1658
1659#:: You can also pass the contents of the current selection to any
1660#:: program with pass_selection_to_program. By default, the system's
1661#:: open program is used, but you can specify your own, the selection
1662#:: will be passed as a command line argument to the program. For
1663#:: example::
1664
1665#:: map kitty_mod+o pass_selection_to_program firefox
1666
1667#:: You can pass the current selection to a terminal program running
1668#:: in a new kitty window, by using the @selection placeholder::
1669
1670#:: map kitty_mod+y new_window less @selection
1671
1672#: }}}
1673
1674#: Scrolling {{{
1675
1676#: Scroll line up
1677
1678map kitty_mod+up scroll_line_up
1679map kitty_mod+k scroll_line_up
1680map opt+cmd+page_up scroll_line_up
1681map cmd+up scroll_line_up
1682
1683#: Scroll line down
1684
1685map kitty_mod+down scroll_line_down
1686map kitty_mod+j scroll_line_down
1687map opt+cmd+page_down scroll_line_down
1688map cmd+down scroll_line_down
1689
1690#: Scroll page up
1691
1692map kitty_mod+page_up scroll_page_up
1693map cmd+page_up scroll_page_up
1694
1695#: Scroll page down
1696
1697map kitty_mod+page_down scroll_page_down
1698map cmd+page_down scroll_page_down
1699
1700#: Scroll to top
1701
1702map kitty_mod+home scroll_home
1703map cmd+home scroll_home
1704
1705#: Scroll to bottom
1706
1707map kitty_mod+end scroll_end
1708map cmd+end scroll_end
1709
1710#: Scroll to previous shell prompt
1711
1712map kitty_mod+z scroll_to_prompt -1
1713
1714#:: Use a parameter of 0 for scroll_to_prompt to scroll to the last
1715#:: jumped to or the last clicked position. Requires shell
1716#:: integration <https://sw.kovidgoyal.net/kitty/shell-integration/>
1717#:: to work.
1718
1719#: Scroll to next shell prompt
1720
1721map kitty_mod+x scroll_to_prompt 1
1722
1723#: Browse scrollback buffer in pager
1724
1725map kitty_mod+h show_scrollback
1726
1727#:: You can pipe the contents of the current screen and history
1728#:: buffer as STDIN to an arbitrary program using launch --stdin-
1729#:: source. For example, the following opens the scrollback buffer in
1730#:: less in an overlay window::
1731
1732#:: map f1 launch --stdin-source=@screen_scrollback --stdin-add-formatting --type=overlay less +G -R
1733
1734#:: For more details on piping screen and buffer contents to external
1735#:: programs, see launch <https://sw.kovidgoyal.net/kitty/launch/>.
1736
1737#: Browse output of the last shell command in pager
1738
1739map kitty_mod+g show_last_command_output
1740
1741#:: You can also define additional shortcuts to get the command
1742#:: output. For example, to get the first command output on screen::
1743
1744#:: map f1 show_first_command_output_on_screen
1745
1746#:: To get the command output that was last accessed by a keyboard
1747#:: action or mouse action::
1748
1749#:: map f1 show_last_visited_command_output
1750
1751#:: You can pipe the output of the last command run in the shell
1752#:: using the launch action. For example, the following opens the
1753#:: output in less in an overlay window::
1754
1755#:: map f1 launch --stdin-source=@last_cmd_output --stdin-add-formatting --type=overlay less +G -R
1756
1757#:: To get the output of the first command on the screen, use
1758#:: @first_cmd_output_on_screen. To get the output of the last jumped
1759#:: to command, use @last_visited_cmd_output.
1760
1761#:: Requires shell integration
1762#:: <https://sw.kovidgoyal.net/kitty/shell-integration/> to work.
1763
1764#: }}}
1765
1766#: Window management {{{
1767
1768#: New window
1769
1770map kitty_mod+enter new_window
1771map cmd+enter new_window
1772
1773#:: You can open a new kitty window running an arbitrary program, for
1774#:: example::
1775
1776#:: map kitty_mod+y launch mutt
1777
1778#:: You can open a new window with the current working directory set
1779#:: to the working directory of the current window using::
1780
1781#:: map ctrl+alt+enter launch --cwd=current
1782
1783#:: You can open a new window that is allowed to control kitty via
1784#:: the kitty remote control facility with launch --allow-remote-
1785#:: control. Any programs running in that window will be allowed to
1786#:: control kitty. For example::
1787
1788#:: map ctrl+enter launch --allow-remote-control some_program
1789
1790#:: You can open a new window next to the currently active window or
1791#:: as the first window, with::
1792
1793#:: map ctrl+n launch --location=neighbor
1794#:: map ctrl+f launch --location=first
1795
1796#:: For more details, see launch
1797#:: <https://sw.kovidgoyal.net/kitty/launch/>.
1798
1799#: New OS window
1800
1801map kitty_mod+n new_os_window
1802map cmd+n new_os_window
1803
1804#:: Works like new_window above, except that it opens a top-level OS
1805#:: window. In particular you can use new_os_window_with_cwd to open
1806#:: a window with the current working directory.
1807
1808#: Close window
1809
1810map kitty_mod+w close_window
1811map shift+cmd+d close_window
1812
1813#: Next window
1814
1815map kitty_mod+] next_window
1816
1817#: Previous window
1818
1819map kitty_mod+[ previous_window
1820
1821#: Move window forward
1822
1823map kitty_mod+f move_window_forward
1824
1825#: Move window backward
1826
1827map kitty_mod+b move_window_backward
1828
1829#: Move window to top
1830
1831map kitty_mod+` move_window_to_top
1832
1833#: Start resizing window
1834
1835map kitty_mod+r start_resizing_window
1836map cmd+r start_resizing_window
1837
1838#: First window
1839
1840map kitty_mod+1 first_window
1841map cmd+1 first_window
1842
1843#: Second window
1844
1845map kitty_mod+2 second_window
1846map cmd+2 second_window
1847
1848#: Third window
1849
1850map kitty_mod+3 third_window
1851map cmd+3 third_window
1852
1853#: Fourth window
1854
1855map kitty_mod+4 fourth_window
1856map cmd+4 fourth_window
1857
1858#: Fifth window
1859
1860map kitty_mod+5 fifth_window
1861map cmd+5 fifth_window
1862
1863#: Sixth window
1864
1865map kitty_mod+6 sixth_window
1866map cmd+6 sixth_window
1867
1868#: Seventh window
1869
1870map kitty_mod+7 seventh_window
1871map cmd+7 seventh_window
1872
1873#: Eight window
1874
1875map kitty_mod+8 eighth_window
1876map cmd+8 eighth_window
1877
1878#: Ninth window
1879
1880map kitty_mod+9 ninth_window
1881map cmd+9 ninth_window
1882
1883#: Tenth window
1884
1885map kitty_mod+0 tenth_window
1886
1887#: Visually select and focus window
1888
1889map kitty_mod+f7 focus_visible_window
1890
1891#:: Display overlay numbers and alphabets on the window, and switch
1892#:: the focus to the window when you press the key. When there are
1893#:: only two windows, the focus will be switched directly without
1894#:: displaying the overlay. You can change the overlay characters and
1895#:: their order with option visual_window_select_characters.
1896
1897#: Visually swap window with another
1898
1899map kitty_mod+f8 swap_with_window
1900
1901#:: Works like focus_visible_window above, but swaps the window.
1902
1903#: }}}
1904
1905#: Tab management {{{
1906
1907#: Next tab
1908
1909map kitty_mod+right next_tab
1910map shift+cmd+] next_tab
1911map ctrl+tab next_tab
1912
1913#: Previous tab
1914
1915map kitty_mod+left previous_tab
1916map shift+cmd+[ previous_tab
1917map ctrl+shift+tab previous_tab
1918
1919#: New tab
1920
1921map kitty_mod+t new_tab
1922map cmd+t new_tab
1923
1924#: Close tab
1925
1926map kitty_mod+q close_tab
1927map cmd+w close_tab
1928
1929#: Close OS window
1930
1931map shift+cmd+w close_os_window
1932
1933#: Move tab forward
1934
1935map kitty_mod+. move_tab_forward
1936
1937#: Move tab backward
1938
1939map kitty_mod+, move_tab_backward
1940
1941#: Set tab title
1942
1943map kitty_mod+alt+t set_tab_title
1944map shift+cmd+i set_tab_title
1945
1946
1947#: You can also create shortcuts to go to specific tabs, with 1 being
1948#: the first tab, 2 the second tab and -1 being the previously active
1949#: tab, and any number larger than the last tab being the last tab::
1950
1951#: map ctrl+alt+1 goto_tab 1
1952#: map ctrl+alt+2 goto_tab 2
1953
1954#: Just as with new_window above, you can also pass the name of
1955#: arbitrary commands to run when using new_tab and new_tab_with_cwd.
1956#: Finally, if you want the new tab to open next to the current tab
1957#: rather than at the end of the tabs list, use::
1958
1959#: map ctrl+t new_tab !neighbor [optional cmd to run]
1960#: }}}
1961
1962#: Layout management {{{
1963
1964#: Next layout
1965
1966map kitty_mod+l next_layout
1967
1968
1969#: You can also create shortcuts to switch to specific layouts::
1970
1971#: map ctrl+alt+t goto_layout tall
1972#: map ctrl+alt+s goto_layout stack
1973
1974#: Similarly, to switch back to the previous layout::
1975
1976#: map ctrl+alt+p last_used_layout
1977
1978#: There is also a toggle_layout action that switches to the named
1979#: layout or back to the previous layout if in the named layout.
1980#: Useful to temporarily "zoom" the active window by switching to the
1981#: stack layout::
1982
1983#: map ctrl+alt+z toggle_layout stack
1984#: }}}
1985
1986#: Font sizes {{{
1987
1988#: You can change the font size for all top-level kitty OS windows at
1989#: a time or only the current one.
1990
1991#: Increase font size
1992
1993map kitty_mod+equal change_font_size all +2.0
1994map kitty_mod+plus change_font_size all +2.0
1995map kitty_mod+kp_add change_font_size all +2.0
1996map cmd+plus change_font_size all +2.0
1997map cmd+equal change_font_size all +2.0
1998map shift+cmd+equal change_font_size all +2.0
1999
2000#: Decrease font size
2001
2002map kitty_mod+minus change_font_size all -2.0
2003map kitty_mod+kp_subtract change_font_size all -2.0
2004map cmd+minus change_font_size all -2.0
2005map shift+cmd+minus change_font_size all -2.0
2006
2007#: Reset font size
2008
2009map kitty_mod+backspace change_font_size all 0
2010map cmd+0 change_font_size all 0
2011
2012
2013#: To setup shortcuts for specific font sizes::
2014
2015#: map kitty_mod+f6 change_font_size all 10.0
2016
2017#: To setup shortcuts to change only the current OS window's font
2018#: size::
2019
2020#: map kitty_mod+f6 change_font_size current 10.0
2021#: }}}
2022
2023#: Select and act on visible text {{{
2024
2025#: Use the hints kitten to select text and either pass it to an
2026#: external program or insert it into the terminal or copy it to the
2027#: clipboard.
2028
2029#: Open URL
2030
2031map kitty_mod+e open_url_with_hints
2032
2033#:: Open a currently visible URL using the keyboard. The program used
2034#:: to open the URL is specified in open_url_with.
2035
2036#: Insert selected path
2037
2038map kitty_mod+p>f kitten hints --type path --program -
2039
2040#:: Select a path/filename and insert it into the terminal. Useful,
2041#:: for instance to run git commands on a filename output from a
2042#:: previous git command.
2043
2044#: Open selected path
2045
2046map kitty_mod+p>shift+f kitten hints --type path
2047
2048#:: Select a path/filename and open it with the default open program.
2049
2050#: Insert selected line
2051
2052map kitty_mod+p>l kitten hints --type line --program -
2053
2054#:: Select a line of text and insert it into the terminal. Useful for
2055#:: the output of things like: `ls -1`.
2056
2057#: Insert selected word
2058
2059map kitty_mod+p>w kitten hints --type word --program -
2060
2061#:: Select words and insert into terminal.
2062
2063#: Insert selected hash
2064
2065map kitty_mod+p>h kitten hints --type hash --program -
2066
2067#:: Select something that looks like a hash and insert it into the
2068#:: terminal. Useful with git, which uses SHA1 hashes to identify
2069#:: commits.
2070
2071#: Open the selected file at the selected line
2072
2073map kitty_mod+p>n kitten hints --type linenum
2074
2075#:: Select something that looks like filename:linenum and open it in
2076#:: vim at the specified line number.
2077
2078#: Open the selected hyperlink
2079
2080map kitty_mod+p>y kitten hints --type hyperlink
2081
2082#:: Select a hyperlink (i.e. a URL that has been marked as such by
2083#:: the terminal program, for example, by `ls --hyperlink=auto`).
2084
2085
2086#: The hints kitten has many more modes of operation that you can map
2087#: to different shortcuts. For a full description see hints kitten
2088#: <https://sw.kovidgoyal.net/kitty/kittens/hints/>.
2089#: }}}
2090
2091#: Miscellaneous {{{
2092
2093#: Show documentation
2094
2095map kitty_mod+f1 show_kitty_doc overview
2096
2097#: Toggle fullscreen
2098
2099map kitty_mod+f11 toggle_fullscreen
2100map ctrl+cmd+f toggle_fullscreen
2101
2102#: Toggle maximized
2103
2104map kitty_mod+f10 toggle_maximized
2105
2106#: Toggle macOS secure keyboard entry
2107
2108map opt+cmd+s toggle_macos_secure_keyboard_entry
2109
2110#: Unicode input
2111
2112map kitty_mod+u kitten unicode_input
2113map ctrl+cmd+space kitten unicode_input
2114
2115#: Edit config file
2116
2117map kitty_mod+f2 edit_config_file
2118map cmd+, edit_config_file
2119
2120#: Open the kitty command shell
2121
2122map kitty_mod+escape kitty_shell window
2123
2124#:: Open the kitty shell in a new window / tab / overlay / os_window
2125#:: to control kitty using commands.
2126
2127#: Increase background opacity
2128
2129map kitty_mod+a>m set_background_opacity +0.1
2130
2131#: Decrease background opacity
2132
2133map kitty_mod+a>l set_background_opacity -0.1
2134
2135#: Make background fully opaque
2136
2137map kitty_mod+a>1 set_background_opacity 1
2138
2139#: Reset background opacity
2140
2141map kitty_mod+a>d set_background_opacity default
2142
2143#: Reset the terminal
2144
2145map kitty_mod+delete clear_terminal reset active
2146map opt+cmd+r clear_terminal reset active
2147
2148#:: You can create shortcuts to clear/reset the terminal. For
2149#:: example::
2150
2151#:: # Reset the terminal
2152#:: map f1 clear_terminal reset active
2153#:: # Clear the terminal screen by erasing all contents
2154#:: map f1 clear_terminal clear active
2155#:: # Clear the terminal scrollback by erasing it
2156#:: map f1 clear_terminal scrollback active
2157#:: # Scroll the contents of the screen into the scrollback
2158#:: map f1 clear_terminal scroll active
2159#:: # Clear everything up to the line with the cursor
2160#:: map f1 clear_terminal to_cursor active
2161
2162#:: If you want to operate on all kitty windows instead of just the
2163#:: current one, use all instead of active.
2164
2165#:: It is also possible to remap Ctrl+L to both scroll the current
2166#:: screen contents into the scrollback buffer and clear the screen,
2167#:: instead of just clearing the screen, for example, for ZSH add the
2168#:: following to ~/.zshrc:
2169
2170#:: .. code-block:: zsh
2171
2172#:: scroll-and-clear-screen() {
2173#:: printf '\n%.0s' {1..$LINES}
2174#:: zle clear-screen
2175#:: }
2176#:: zle -N scroll-and-clear-screen
2177#:: bindkey '^l' scroll-and-clear-screen
2178
2179#: Clear up to cursor line
2180
2181map cmd+k clear_terminal to_cursor active
2182
2183#: Reload kitty.conf
2184
2185map kitty_mod+f5 load_config_file
2186map ctrl+cmd+, load_config_file
2187
2188#:: Reload kitty.conf, applying any changes since the last time it
2189#:: was loaded. Note that a handful of options cannot be dynamically
2190#:: changed and require a full restart of kitty. Particularly, when
2191#:: changing shortcuts for actions located on the macOS global menu
2192#:: bar, a full restart is needed. You can also map a keybinding to
2193#:: load a different config file, for example::
2194
2195#:: map f5 load_config /path/to/alternative/kitty.conf
2196
2197#:: Note that all options from the original kitty.conf are discarded,
2198#:: in other words the new configuration *replace* the old ones.
2199
2200#: Debug kitty configuration
2201
2202map kitty_mod+f6 debug_config
2203map opt+cmd+, debug_config
2204
2205#:: Show details about exactly what configuration kitty is running
2206#:: with and its host environment. Useful for debugging issues.
2207
2208#: Send arbitrary text on key presses
2209
2210#:: E.g. map ctrl+shift+alt+h send_text all Hello World
2211
2212#:: You can tell kitty to send arbitrary (UTF-8) encoded text to the
2213#:: client program when pressing specified shortcut keys. For
2214#:: example::
2215
2216#:: map ctrl+alt+a send_text all Special text
2217
2218#:: This will send "Special text" when you press the Ctrl+Alt+A key
2219#:: combination. The text to be sent is a python string literal so
2220#:: you can use escapes like \x1b to send control codes or \u21fb to
2221#:: send Unicode characters (or you can just input the Unicode
2222#:: characters directly as UTF-8 text). You can use `kitty +kitten
2223#:: show_key` to get the key escape codes you want to emulate.
2224
2225#:: The first argument to send_text is the keyboard modes in which to
2226#:: activate the shortcut. The possible values are normal,
2227#:: application, kitty or a comma separated combination of them. The
2228#:: modes normal and application refer to the DECCKM cursor key mode
2229#:: for terminals, and kitty refers to the kitty extended keyboard
2230#:: protocol. The special value all means all of them.
2231
2232#:: Some more examples::
2233
2234#:: # Output a word and move the cursor to the start of the line (like typing and pressing Home)
2235#:: map ctrl+alt+a send_text normal Word\x1b[H
2236#:: map ctrl+alt+a send_text application Word\x1bOH
2237#:: # Run a command at a shell prompt (like typing the command and pressing Enter)
2238#:: map ctrl+alt+a send_text normal,application some command with arguments\r
2239
2240#: Open kitty Website
2241
2242map shift+cmd+/ open_url https://sw.kovidgoyal.net/kitty/
2243
2244#: }}}
2245
2246#: }}}
2247
2248include ./theme.conf