Commit Graph

198 Commits

Author SHA1 Message Date
c05335082a patch 9.1.1797: completion: autocompletion can be improved
Problem:  completion: autocompletion can be improved
Solution: Add support for "longest" and "preinsert" in 'autocomplete';
          add preinserted() (Girish Palya)

* Add support for "longest" in 'completeopt' when 'autocomplete'
  is enabled. (Note: the cursor position does not change automatically
  when 'autocomplete' is enabled.)
* Add support for "preinsert" when 'autocomplete' is enabled. Ensure
  "preinsert" works the same with and without 'autocomplete'
* introduce the preinserted() Vim script function, useful for defining
  custom key mappings.

fixes: #18314
closes: #18387

Signed-off-by: Girish Palya <girishji@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-09-26 17:29:38 +00:00
a73963ed8c runtime(doc): fix typo, reorder, mention zip plugin at :h changed-9.2
Co-authored-by: Christ van Willegen <cvwillegen@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-09-22 20:13:29 +00:00
e87d17ecfb patch 9.1.1782: buffer-listener callbacks may not match buffer content
Problem:  buffer-listener callbacks may not match buffer content, since
          they are buffered until the screen is updated.
Solution: Allow to handle buffer-callbacks un-buffered, meaning to
          handle those changes as soon as they happen (Paul Ollis).

fixes: #18183
closes: #18295

Signed-off-by: Paul Ollis <paul@cleversheep.org>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-09-21 18:53:40 +00:00
4150283b83 patch 9.1.1774: cannot calculate sha256 of a Blob
Problem:  cannot calculate sha256() of a Blob
Solution: Change sha256() to accept a Blob or String argument
          (thinca).

closes: #18336

Signed-off-by: thinca <thinca@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-09-18 20:22:23 +00:00
ba36510920 Problem: 'ruler' is set in defaults.vim
Problem:  'ruler' is set in defaults.vim, but not enabled by default in
          non-compatible mode.
Solution: set the ruler option in non-compatible mode, remove it from
          defaults.vim, update tests

closes: #18260

Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-09-15 18:40:57 +00:00
c077f5e9d8 patch 9.1.1757: The colorresp plugin causes additional redraws
Problem:  The colorresp plugin causes additional redraws
          (Linwei, after v9.1.1703)
Solution: Move the code back into the C core and get rid of the vim
          plugin (Foxe Chen)

fixes: #18251
closes: #18279

Signed-off-by: Foxe Chen <chen.foxe@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-09-14 04:38:33 -04:00
450d59145e runtime(doc): tweak documentation style
closes: #18284

Signed-off-by: Hirohito Higashi <h.east.727@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-09-13 10:52:36 -04:00
976b365305 patch 9.1.1753: defaults: 'diffopt' option value can be improved
Problem:  defaults: 'diffopt' option value can be improved
Solution: Update diffopt defaults to include "indent-heuristic" and
          "inline:char" (Yee Cheng Chin)

The default diff options have not been updated much despite new
functionality having been added to Vim.

- indent-heurstic: This has been enabled by default in Git since
  33de716387 in 2017. Given that Vim uses xdiff from Git, it makes sense
  to track the default configuration from Git.

- inline:char: This turns on character-wise inline highlighting which is
  generally much better than the default inline:simple. It has been
  implemented since #16881 and we have not seen reports of any issues
  with it, and it has received good feedbacks.

closes: #18255

Signed-off-by: Yee Cheng Chin <ychin.git@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-09-11 15:02:21 -04:00
4bf0f6c1df patch 9.1.1748: macOS: Default scheduler priority too low
Problem:  macOS: Default scheduler priority too low
Solution: Explicitly set TASK_DEFAULT_APPLICATION scheduler priority
          to improve responsiveness (Luna Razzaghipour).

closes: #18120

Signed-off-by: Luna Razzaghipour <luna@xoria.org>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-09-10 03:55:51 -04:00
5291fe89b3 runtime(doc): mention hl-PreInsert in version9.txt
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-09-09 15:18:07 -04:00
cd9d30486a patch 9.1.1743: Haiku: no full-screen support
Problem:  Haiku: no full-screen support
Solution: Add support for toggling full-screen using the keyboard
          (rymdbar)

Makes toggling using keyboard possible. This change does not add any
`:fullscreen` command (Which currently only macVim has).

See https://www.haiku-os.org/docs/userguide/en/keyboard-shortcuts.html
for motivation on key combination used, as well as terminology choice.
With vim being inconsistent (`:help intro` suggests <A> and <M>, while
<Alt> is used at a dozen other places) following Haiku nomenclature
seems most appropriate.

closes: #18235

Signed-off-by: rymdbar <rymdbar@x20.se>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-09-08 15:42:25 -04:00
5f8e31fec5 runtime(doc): remove documentation for t_Ms terminal code
as this was removed in patch: v9.1.1674

closes: #18189

Signed-off-by: Foxe Chen <chen.foxe@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-09-02 20:36:02 +02:00
1f51bbc3b9 patch 9.1.1703: Cannot react to terminal OSC responses
Problem:  Cannot react to terminal OSC responses
Solution: Allow TermResponseAll to be triggered by Terminal OSC
          responses (Foxe Chen)

fixes: #14995
closes: #17975

Signed-off-by: Foxe Chen <chen.foxe@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-08-27 21:15:47 +02:00
3b3b936125 patch 9.1.1684: min()/max() does not handle float data types
Problem:  min()/max() does not handle float data types
          (ubaldot)
Solution: Extend min() and max() to every comparable type
          (LemonBoy)

Re-use the logic used for plain old comparison operators, this way we
gain support for float values and unify the logic handling the
comparisons.

fixes: #18052
closes: 18055

Signed-off-by: LemonBoy <thatlemon@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-08-24 13:09:04 +02:00
ba9551d131 patch 9.1.1679: unclear what key causes CmdlineLeave autocommand
Problem:  unclear what key causes CmdlineLeave autocommand
Solution: Set |v:char| to the key (Girish Palya).

related: #17806
closes: #18063

Signed-off-by: Girish Palya <girishji@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-08-23 18:08:27 +02:00
69a337edc1 patch 9.1.1672: completion: cannot add timeouts for 'cpt' sources
Problem:  completion: cannot add timeouts for 'cpt' sources
          (Evgeni Chasnovski)
Solution: Add the 'autocompletetimeout' and 'completetimeout' options
          (Girish Palya)

fixes: #17908
closes: #17967

Signed-off-by: Girish Palya <girishji@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-08-23 16:20:03 +02:00
454c7ea484 patch 9.1.1669: Vim script: no support for URI de-/encoding
Problem:  Vim script: no support for URI de-/encoding
          (ubaldot)
Solution: Add the uri_encode() and uri_decode() functions
          (Yegappan Lakshmanan)

fixes: #17861
closes: #18034

Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-08-23 06:26:16 -04:00
da34f84847 patch 9.1.1668: items() does not work for Blobs
Problem:  items() does not work for Blobs
Solution: Extend items() to support Blob
          (Yegappan Lakshmanan).

closes: #18080

Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-08-23 06:18:34 -04:00
5734afebab patch 9.1.1666: no support for terminal primary device attributes
Problem:  no support for terminal primary device attributes
Solution: Add support for detecting the DA1 response from the terminal,
          add the v:termda1 variable and the 't_Ms' option for the
          OSC 52 command format (Foxe Chen)

closes: #18033

Signed-off-by: Foxe Chen <chen.foxe@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-08-23 06:00:23 -04:00
5d3c39af2a patch 9.1.1665: Outdated comment in eval.c
Problem:  Outdated comment in eval.c.
Solution: Remove the comment, which is no longer true after 8.2.1672.
          Also fix a typo in version9.txt (zeertzjq).

closes: #18077

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-08-22 12:47:15 -04:00
3e152c76ad patch 9.1.1652: cannot determine non-X11/Wayland clipmethods
Problem:  Cannot determine non-X11/Wayland clipmethods
Solution: Add the "gui" value to the 'clipmethod' option (Foxe Chen)

closes: #18006

Signed-off-by: Foxe Chen <chen.foxe@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-08-18 22:09:27 +02:00
96b2154b73 patch 9.1.1651: Cannot use clientserver over socket
Problem:  Cannot use clientserver over Unix domain socket
Solution: Implement socketserver functionality (Foxe Chen).

fixes: #3509
closes: #17839

Signed-off-by: Foxe Chen <chen.foxe@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-08-18 21:40:40 +02:00
a2f13bf782 patch 9.1.1646: MS-Windows: completion cannot handle implicit drive letters
Problem:  MS-Windows: completion cannot handle implicit drive letters
Solution: Consider paths like \folder and /folder as absolute
          (Miguel Barro).

closes: #17829

Co-authored-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Miguel Barro <miguel.barro@live.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-08-17 22:10:31 +02:00
c08b94b072 patch 9.1.1640: Unicode has deprecated some code-points
Problem:  Unicode has deprecated some code-points
Solution: Update the digraph tables to align with the Unicode v16
          release (David Friant)

This commit updates the digraphs Left-Pointing Angle Bracket '</'
and Right-Pointing Angle Bracket '/>' to account for the fact that
the old Unicode codepoints for them (2329 and 232A, respectively)
have been deprecated. As per the Miscellaneous Technical code chart
(https://www.unicode.org/charts/PDF/U2300.pdf), the old digraphs
have been reassigned to the CJK Left Angle Bracket and Right Angle
Bracket (3008 and 3009) with their declaration moved to the
appropriate block.

This commit also introduces the new digraphs '<[' and ']>' to
represent the Mathematical Left Angle Bracket and Mathematical
Right Angle Bracket (27E8 and 27E9) to replace the deprecated code
points in the Technical block.

Tests have been added and, I believe, the documentation has been
updated accordingly.

closes: #17990

Signed-off-by: David Friant <friant@HPEnvyx360.friant.dev>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-08-16 18:33:05 +02:00
a09b1604d4 patch 9.1.1638: completion: not possible to delay the autcompletion
Problem:  completion: not possible to delay the autcompletion
Solution: add the 'autocompletedelay' option value (Girish Palya).

This patch introduces a new global option 'autocompletedelay'/'acl' that
specifies the delay, in milliseconds, before the autocomplete menu
appears after typing.

When set to a non-zero value, Vim waits for the specified time before
showing the completion popup, allowing users to reduce distraction from
rapid suggestion pop-ups or to fine-tune the responsiveness of
completion.

The default value is 0, which preserves the current immediate-popup
behavior.

closes: #17960

Signed-off-by: Girish Palya <girishji@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-08-16 18:04:04 +02:00
7e0df5eee9 patch 9.1.1627: fuzzy matching can be improved
Problem:  fuzzy-matching can be improved
Solution: Implement a better fuzzy matching algorithm
          (Girish Palya)

Replace fuzzy matching algorithm with improved fzy-based implementation

The
[current](https://www.forrestthewoods.com/blog/reverse_engineering_sublime_texts_fuzzy_match/)
fuzzy matching algorithm has several accuracy issues:

* It struggles with CamelCase
* It fails to prioritize matches at the beginning of strings, often
  ranking middle matches higher.

After evaluating alternatives (see my comments
[here](https://github.com/vim/vim/issues/17531#issuecomment-3112046897)
and
[here](https://github.com/vim/vim/issues/17531#issuecomment-3121593900)),
I chose to adopt the [fzy](https://github.com/jhawthorn/fzy) algorithm,
which:

* Resolves the aforementioned issues.
* Performs better.

Implementation details

This version is based on the original fzy
[algorithm](https://github.com/jhawthorn/fzy/blob/master/src/match.c),
with one key enhancement: **multibyte character support**.

* The original implementation supports only ASCII.
* This patch replaces ascii lookup tables with function calls, making it
  compatible with multibyte character sets.
* Core logic (`match_row()` and `match_positions()`) remains faithful to
  the original, but now operates on codepoints rather than single-byte
  characters.

Performance

Tested against a dataset of **90,000 Linux kernel filenames**. Results
(in milliseconds) show a **\~2x performance improvement** over the
current fuzzy matching algorithm.

```
Search String            Current Algo    FZY Algo
-------------------------------------------------
init                          131.759    66.916
main                          83.688     40.861
sig                           98.348     39.699
index                         109.222    30.738
ab                            72.222     44.357
cd                            83.036     54.739
a                             58.94      62.242
b                             43.612     43.442
c                             64.39      67.442
k                             40.585     36.371
z                             34.708     22.781
w                             38.033     30.109
cpa                           82.596     38.116
arz                           84.251     23.964
zzzz                          35.823     22.75
dimag                         110.686    29.646
xa                            43.188     29.199
nha                           73.953     31.001
nedax                         94.775     29.568
dbue                          79.846     25.902
fp                            46.826     31.641
tr                            90.951     55.883
kw                            38.875     23.194
rp                            101.575    55.775
kkkkkkkkkkkkkkkkkkkkkkkkkkkkk 48.519     30.921
```

```vim
vim9script

var haystack = readfile('/Users/gp/linux.files')

var needles = ['init', 'main', 'sig', 'index', 'ab', 'cd', 'a', 'b',
'c', 'k',
    'z', 'w', 'cpa', 'arz', 'zzzz', 'dimag', 'xa', 'nha', 'nedax',
'dbue',
    'fp', 'tr', 'kw', 'rp', 'kkkkkkkkkkkkkkkkkkkkkkkkkkkkk']
for needle in needles
    var start = reltime()
    var tmp = matchfuzzy(haystack, needle)
    echom $'{needle}' (start->reltime()->reltimefloat() * 1000)
endfor
```

Additional changes

* Removed the "camelcase" option from both matchfuzzy() and
  matchfuzzypos(), as it's now obsolete with the improved algorithm.

related: neovim/neovim#34101
fixes #17531
closes: #17900

Signed-off-by: Girish Palya <girishji@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-08-12 22:22:52 +02:00
5ba6e41d37 patch 9.1.1626: cindent: does not handle compound literals
Problem:  C-indent does not handle compound literals
          (@44100hertz, @Jorenar)
Solution: Detect and handle compound literal and structure
          initialization (Anttoni Erkkilä)

match '=' or "return" optionally followed by &, (typecast), {
Fixes also initialization which begins with multiple opening braces.

fixes: #2090
fixes: #12491
closes: #17865

Signed-off-by: Anttoni Erkkilä <anttoni.erkkila@protonmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-08-12 21:59:06 +02:00
8a65a49d50 patch 9.1.1605: cannot specify scope for chdir()
Problem:  Cannot specify scope for chdir()
Solution: Add optional scope argument (kuuote)

closes: #17888

Signed-off-by: kuuote <znmxodq1@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-08-08 13:09:25 +02:00
af9a7a04f1 patch 9.1.1590: cannot perform autocompletion
Problem:  cannot perform autocompletion
Solution: Add the 'autocomplete' option value
          (Girish Palya)

This change introduces the 'autocomplete' ('ac') boolean option to
enable automatic popup menu completion during insert mode. When enabled,
Vim shows a completion menu as you type, similar to pressing |i\_CTRL-N|
manually. The items are collected from sources defined in the
'complete' option.

To ensure responsiveness, this feature uses a time-sliced strategy:

- Sources earlier in the 'complete' list are given more time.
- If a source exceeds its allocated timeout, it is interrupted.
- The next source is then started with a reduced timeout (exponentially
  decayed).
- A small minimum ensures every source still gets a brief chance to
  contribute.

The feature is fully compatible with other |i_CTRL-X| completion modes,
which can temporarily suspend automatic completion when triggered.

See :help 'autocomplete' and :help ins-autocompletion for more details.

To try it out, use :set ac

You should see a popup menu appear automatically with suggestions. This
works seamlessly across:

- Large files (multi-gigabyte size)
- Massive codebases (:argadd thousands of .c or .h files)
- Large dictionaries via the `k` option
- Slow or blocking LSP servers or user-defined 'completefunc'

Despite potential slowness in sources, the menu remains fast,
responsive, and useful.

Compatibility: This mode is fully compatible with existing completion
methods. You can still invoke any CTRL-X based completion (e.g.,
CTRL-X CTRL-F for filenames) at any time (CTRL-X temporarily
suspends 'autocomplete'). To specifically use i_CTRL-N, dismiss the
current popup by pressing CTRL-E first.

---

How it works

To keep completion snappy under all conditions, autocompletion uses a
decaying time-sliced algorithm:

- Starts with an initial timeout (80ms).
- If a source does not complete within the timeout, it's interrupted and
  the timeout is halved for the next source.
- This continues recursively until a minimum timeout (5ms) is reached.
- All sources are given a chance, but slower ones are de-prioritized
  quickly.

Most of the time, matches are computed well within the initial window.

---

Implementation details

- Completion logic is mostly triggered in `edit.c` and handled in
  insexpand.c.

- Uses existing inc_compl_check_keys() mechanism, so no new polling
  hooks are needed.

- The completion system already checks for user input periodically; it
  now also checks for timer expiry.

---

Design notes

- The menu doesn't continuously update after it's shown to prevent
  visual distraction (due to resizing) and ensure the internal list
  stays synchronized with the displayed menu.

- The 'complete' option determines priority—sources listed earlier get
  more time.

- The exponential time-decay mechanism prevents indefinite collection,
  contributing to low CPU usage and a minimal memory footprint.

- Timeout values are intentionally not configurable—this system is
  optimized to "just work" out of the box. If autocompletion feels slow,
  it typically indicates a deeper performance bottleneck (e.g., a slow
  custom function not using `complete_check()`) rather than a
  configuration issue.

---

Performance

Based on testing, the total roundtrip time for completion is generally
under 200ms. For common usage, it often responds in under 50ms on an
average laptop, which falls within the "feels instantaneous" category
(sub-100ms) for perceived user experience.

| Upper Bound (ms) | Perceived UX
|----------------- |-------------
| <100 ms          | Excellent; instantaneous
| <200 ms          | Good; snappy
| >300 ms          | Noticeable lag
| >500 ms          | Sluggish/Broken

---

Why this belongs in core:

- Minimal and focused implementation, tightly integrated with existing
  Insert-mode completion logic.
- Zero reliance on autocommands and external scripting.
- Makes full use of Vim’s highly composable 'complete' infrastructure
  while avoiding the complexity of plugin-based solutions.
- Gives users C native autocompletion with excellent responsiveness and
  no configuration overhead.
- Adds a key UX functionality in a simple, performant, and Vim-like way.

closes: #17812

Signed-off-by: Girish Palya <girishji@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-07-25 18:57:04 +02:00
3416cee36f patch 9.1.1577: Vim9: no generic support yet
Problem:  Vim9: no generic support yet
Solution: Add support for generic functions, funcrefs and object/class
          methods (Yegappan Lakshmanan).

closes: #17313

Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-07-21 21:36:08 +02:00
b486ed8266 patch 9.1.1576: cannot easily trigger wildcard expansion
Problem:  cannot easily trigger wildcard expansion
Solution: Introduce wildtrigger() function
          (Girish Palya)

This PR introduces a new `wildtrigger()` function.

See `:h wildtrigger()`

`wildtrigger()` behaves like pressing the `wildchar,` but provides a
more refined and controlled completion experience:

- Suppresses beeps when no matches are found.
- Avoids displaying irrelevant completions (like full command lists)
  when the prefix is insufficient or doesn't match.
- Skips completion if the typeahead buffer has pending input or if a
  wildmenu is already active.
- Does not print "..." before completion.

This is an improvement on the `feedkeys()` based autocompletion script
given in #16759.

closes: #17806

Signed-off-by: Girish Palya <girishji@gmail.com>
Co-authored-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-07-21 21:26:32 +02:00
16f7098e68 patch 9.1.1568: need a few more default highlight groups
Problem:  need a few more default highlight groups
Solution: Add Bold, Italic and BoldItalic default highlight groups
          (Maxim Kim).

related: https://github.com/vim/vim/pull/17598#issuecomment-3007320523
closes: #17804

Signed-off-by: Maxim Kim <habamax@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-07-20 09:35:35 +02:00
fb45809f01 patch 9.1.1562: close button always visible in the 'tabline'
Problem:  close button "X" is visible in the non-GUI 'tabline', even
          when the mouse is disabled
Solution: only show the button when 'mouse' contains any of the flags
          "anvi" (Girish Palya)

The tabline always displays an "X" (close) button, and the info popup
shows both a close button and a resize handle—even when the mouse is
disabled. These UI elements are only actionable with the mouse and serve
no purpose for keyboard users who disable the mouse. Displaying
non-functional, clickable elements in a non-GUI environment is
misleading and adds unnecessary visual clutter.

So remove the close button and resize handle when the mouse is disabled.
They appear again when mouse is enabled.

closes: #17765

Signed-off-by: Girish Palya <girishji@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-07-17 21:56:16 +02:00
0d9160e11c patch 9.1.1557: not possible to anchor specific lines in difff mode
Problem:  not possible to anchor specific lines in difff mode
Solution: Add support for the anchoring lines in diff mode using the
          'diffanchor' option (Yee Cheng Chin).

Adds support for anchoring specific lines to each other while viewing a
diff. While lines are anchored, they are guaranteed to be aligned to
each other in a diff view, allowing the user to control and inform the
diff algorithm what the desired alignment is. Internally, this is done
by splitting up the buffer at each anchor and run the diff algorithm on
each split section separately, and then merge the results back for a
logically consistent diff result.

To do this, add a new "diffanchors" option that takes a list of
`{address}`, and a new "diffopt" option value "anchor". Each address
specified will be an anchor, and the user can choose to use any type of
address, including marks, line numbers, or pattern search. Anchors are
sorted by line number in each file, and it's possible to have multiple
anchors on the same line (this is useful when doing multi-buffer diff).
Update documentation to provide examples.

This is similar to Git diff's `--anchored` flag. Other diff tools like
Meld/Araxis Merge also have similar features (called "synchronization
points" or "synchronization links"). We are not using Git/Xdiff's
`--anchored` implementation here because it has a very limited API
(it requires usage of the Patience algorithm, and can only anchor
unique lines that are the same across both files).

Because the user could anchor anywhere, diff anchors could result in
adjacent diff blocks (one block is directly touching another without a
gap), if there is a change right above the anchor point. We don't want
to merge these diff blocks because we want to line up the change at the
anchor. Adjacent diff blocks were first allowed when linematch was
added, but the existing code had a lot of branched paths where
line-matched diff blocks were handled differently. As a part of this
change, refactor them to have a more unified code path that is
generalized enough to handle adjacent diff blocks correctly and without
needing to carve in exceptions all over the place.

closes: #17615

Signed-off-by: Yee Cheng Chin <ychin.git@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-07-16 20:40:32 +02:00
3f9d2378bd patch 9.1.1550: defaults: 'showcmd' is not enabled in non-compatible mode on Unix
Problem:  defaults: 'showcmd' is not enabled in non-compatible mode on
          Unix
Solution: Always enable 'showcmd' in non-compatible mode, drop it from
          defaults.vim.

'showcmd' was already always enabled in Vim compatible mode except for
UNIX environments. So let's just enable it always, there is no good
reason why UNIX platforms should be handled differently than other
platforms, especially since `defaults.vim` did enable this option
anyhow.

closes: #17739

Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-07-15 21:26:25 +02:00
836e54f5de patch 9.1.1544: :retab cannot be limited to indentation only
Problem:  :retab cannot be limited to indentation only
Solution: add the optional -indentonly parameter
          (Hirohito Higashi)

closes: #17730

Signed-off-by: Hirohito Higashi <h.east.727@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-07-14 22:11:34 +02:00
b7b7fa04bf patch 9.1.1535: the maximum search count uses hard-coded value 99
Problem:  The maximum search count uses a hard-coded value of 99
          (Andres Monge, Joschua Kesper)
Solution: Make it configurable using the 'maxsearchcount' option.

related: #8855
fixes: #17527
closes: #17695

Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-07-10 20:34:41 +02:00
dbe45be625 patch 9.1.1529: Win32: the toolbar in the GUI is old and dated
Problem:  Win32: the toolbar in the GUI is old and dated
Solution: Include improved icons from Fatcow (CC by 3.0)
          (RestorerZ)

closes: vim/vim-win32-installer#372
closes: #17698

Signed-off-by: RestorerZ <restorer@mail2k.ru>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-07-08 23:00:13 +02:00
93c2d5bf7f patch 9.1.1526: completion: search completion match may differ in case
Problem:  completion: search completion match may differ in case
          (techntools)
Solution: add "exacttext" to 'wildoptions' value (Girish Palya)

This flag does the following:

exacttext
      When this flag is present, search pattern completion
      (e.g., in |/|, |?|, |:s|, |:g|, |:v|, and |:vim|)
      shows exact buffer text as menu items, without
      preserving regex artifacts like position
      anchors (e.g., |/\<|). This provides more intuitive
      menu items that match the actual buffer text. However,
      searches may be less accurate since the pattern is not
      preserved exactly.
      By default, Vim preserves the typed pattern (with
      anchors) and appends the matched word. This preserves
      search correctness, especially when using regular
      expressions or with 'smartcase' enabled. However, the
      case of the appended matched word may not exactly
      match the case of the word in the buffer.

fixes: #17654
closes: #17667

Signed-off-by: Girish Palya <girishji@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-07-08 21:29:02 +02:00
96b3ef2389 patch 9.1.1509: patch 9.1.1505 was not good
Problem:  Patch 9.1.1505 was not good
Solution: Revert "patch 9.1.1505: not possible to return completion type
          for :ex command" and instead add the getcompletiontype()
          function (Hirohito Higashi).

related: #17606
closes: #17662

Co-authored-by: Shougo Matsushita <Shougo.Matsu@gmail.com>
Signed-off-by: Hirohito Higashi <h.east.727@gmail.com>
Signed-off-by: Shougo Matsushita <Shougo.Matsu@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-07-05 15:34:24 +02:00
4ade668fb6 patch 9.1.1507: symlinks are resolved on :cd commands
Problem:  File paths change from symlink to target path after :cd command
          when editing files through symbolic links
Solution: Add "~" flag to 'cpoptions' to control symlink resolution.
          When not included (default), symlinks are resolved maintaining
          backward compatibility. When included, symlinks are preserved
          providing the improved behavior. (glepnir)

related: neovim/neovim#15695
closes: #17628

Signed-off-by: glepnir <glephunter@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-07-03 20:44:50 +02:00
5d2354fc07 patch 9.1.1505: not possible to return completion type for :ex command
Problem:  not possible to return command-line completion type for :ex
          command
Solution: make getcmdcompltype() accept an optional and return the
          command-line completion for that arg (Shougo Matsushita).

closes: #17606

Signed-off-by: Shougo Matsushita <Shougo.Matsu@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-07-03 19:57:00 +02:00
6b49fba8c8 patch 9.1.1490: 'wildchar' does not work in search contexts
Problem:  'wildchar' does not work in search contexts
Solution: implement search completion when 'wildchar' is typed
          (Girish Palya).

This change enhances Vim's command-line completion by extending
'wildmode' behavior to search pattern contexts, including:

- '/' and '?' search commands
- ':s', ':g', ':v', and ':vim' commands

Completions preserve the exact regex pattern typed by the user,
appending the completed word directly to the original input. This
ensures that all regex elements — such as '<', '^', grouping brackets
'()', wildcards '\*', '.', and other special characters — remain intact
and in their original positions.

---

**Use Case**

While searching (using `/` or `?`) for lines containing a pattern like
`"foobar"`, you can now type a partial pattern (e.g., `/f`) followed by
a trigger key (`wildchar`) to open a **popup completion menu** showing
all matching words.

This offers two key benefits:

1. **Precision**: Select the exact word you're looking for without
typing it fully.
2. **Memory aid**: When you can’t recall a full function or variable
name, typing a few letters helps you visually identify and complete the
correct symbol.

---

**What’s New**

Completion is now supported in the following contexts:

- `/` and `?` search commands
- `:s`, `:g`, `:v`, and `:vimgrep` ex-commands

---

**Design Notes**

- While `'wildchar'` (usually `<Tab>`) triggers completion, you'll have
to use `<CTRL-V><Tab>` or "\t" to search for a literal tab.
- **Responsiveness**: Search remains responsive because it checks for
user input frequently.

---

**Try It Out**

Basic setup using the default `<Tab>` as the completion trigger:

```vim
set wim=noselect,full wop=pum wmnu
```

Now type:

```
/foo<Tab>
```

This opens a completion popup for matches containing "foo".
For matches beginning with "foo" type `/\<foo<Tab>`.

---

**Optional: Autocompletion**

For automatic popup menu completion as you type in search or `:`
commands, include this in your `.vimrc`:

```vim
vim9script
set wim=noselect:lastused,full wop=pum wcm=<C-@> wmnu

autocmd CmdlineChanged [:/?] CmdComplete()

def CmdComplete()
  var [cmdline, curpos, cmdmode] = [getcmdline(), getcmdpos(),
expand('<afile>') == ':']
  var trigger_char = '\%(\w\|[*/:.-]\)$'
  var not_trigger_char = '^\%(\d\|,\|+\|-\)\+$'  # Exclude numeric range
  if getchar(1, {number: true}) == 0  # Typehead is empty, no more
pasted input
      && !wildmenumode() && curpos == cmdline->len() + 1
      && (!cmdmode || (cmdline =~ trigger_char && cmdline !~
not_trigger_char))
    SkipCmdlineChanged()
    feedkeys("\<C-@>", "t")
    timer_start(0, (_) => getcmdline()->substitute('\%x00', '',
'ge')->setcmdline())  # Remove <C-@>
  endif
enddef

def SkipCmdlineChanged(key = ''): string
  set ei+=CmdlineChanged
  timer_start(0, (_) => execute('set ei-=CmdlineChanged'))
  return key == '' ? '' : ((wildmenumode() ? "\<C-E>" : '') .. key)
enddef

**Optional: Preserve history recall behavior**
cnoremap <expr> <Up> SkipCmdlineChanged("\<Up>")
cnoremap <expr> <Down> SkipCmdlineChanged("\<Down>")

**Optional: Customize popup height**
autocmd CmdlineEnter : set bo+=error | exec $'set ph={max([10,
winheight(0) - 4])}'
autocmd CmdlineEnter [/?] set bo+=error | set ph=8
autocmd CmdlineLeave [:/?] set bo-=error ph&
```

closes: #17570

Signed-off-by: Girish Palya <girishji@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-06-28 19:59:36 +02:00
b90c2395b2 patch 9.1.1485: missing Wayland clipboard support
Problem:  missing Wayland clipboard support
Solution: make it work (Foxe Chen)

fixes: #5157
closes: #17097

Signed-off-by: Foxe Chen <chen.foxe@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-06-27 21:10:35 +02:00
74f0a77bb9 patch 9.1.1476: no easy way to deduplicate text
Problem:  no easy way to deduplicate text
Solution: add the :uniq ex command
          (Hirohito Higashi)

closes: #17538

Signed-off-by: Hirohito Higashi <h.east.727@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-06-23 21:42:36 +02:00
cb27992cda patch 9.1.1464: gv does not work in operator-pending mode
Problem:  gv does not work in operator-pending mode
          (liushapku)
Solution: remove the check for checkclearop in nv_gv_cmd()
          (phanium)

fixes: #3666
closes: #17551

Signed-off-by: phanium <91544758+phanen@users.noreply.github.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-06-16 20:19:15 +02:00
5199567fd0 patch 9.1.1418: configures GUI auto detection favors GTK2
Problem:  configures GUI auto detection favors GTK2
Solution: make configure favor GTK3 over GTK2 for the GUI
          when auto detecting the gui toolkit (Drew Vogel).

Prior to these changes if the dev packages for both GTK2 and GTK3 were
installed, the `--enable-gui=auto` would used GTK2. After these changes
it will use GTK3. Users can still use `--enable-gui=gtk2` to
specifically select GTK2.

In addition to the prioritization change, this also brings some cleanups
to the GTK autoconf code:

* The `AM_PATH_GTK` macro had an unused third argument that has been
  removed.
* The `AM_PATH_GTK` macro checked the `SKIP_GTK2` & `SKIP_GTK3`
  variables but the code that decided whether to call it also checked
  those. Now just the calling code does so.
* The `AM_PATH_GTK` macro set a default minimum version based on
  `SKIP_GTK2` and `SKIP_GTK3` but the calling code was also expected to
  pass a version. Now the calling code _must_ pass a version.
* The GTK test program previous used `gtk_(major|minor|micro)_version`
  as all of: a C variable name, a C macro provided only by GTK2, and an
  autoconf variable name. It also needlessly parsed a `x.y.z` version
  string when the same string was already parsed by autoconf + sed. Now
  the parsed values are used directly in the test program.
* The GTK test program previous created a test program `conf.gtktest`
  which was cleaned up by the autoconf script. This appeared to be a
  crude way to debug whether an erroring configure run had actually run
  the test program. Instead the autoconf script now outputs more messaging
  and the user can check `config.log` to determine the status of the
  configure script.

I'm not an autoconf expert and I don't have access to some of the older
systems we try to support with gvim. So I would very much appreciate if
anyone could run this on their systems to ensure it doesn't misbehave.

While my motivation here is mainly to further establish GTK3 as the
primary GUI mode, this should at least partially address the concern
described in #15437.

Here are a few test runs with both GTK 2 and GTK 3 installed:

```
    --with-features=huge \
    --enable-gui \
    --enable-gtk3-check=no \
    --enable-gtktest \
```

```
checking --enable-gui argument... yes/auto - automatic GUI support
checking whether or not to look for GTK+ 2... yes
checking whether or not to look for GNOME... no
checking whether or not to look for GTK+ 3... no
checking whether or not to look for Motif... yes
checking for pkg-config... /usr/bin/pkg-config
checking --disable-gtktest argument... gtk test enabled
checking for pkg-config gtk+-2.0... found
checking for GTK - version >= 2.2.0... yes; found version 2.24.33
checking ability to compile GTK test program... yes
```

```
    --with-features=huge \
    --enable-gui \
    --enable-gtk2-check=no \
    --enable-gtktest \
```

```
checking --enable-gui argument... yes/auto - automatic GUI support
checking whether or not to look for GTK+ 2... no
checking whether or not to look for GTK+ 3... yes
checking whether or not to look for Motif... yes
checking for pkg-config... /usr/bin/pkg-config
checking --disable-gtktest argument... gtk test enabled
checking for pkg-config gtk+-3.0... found
checking for GTK - version >= 3.0.0... yes; found version 3.24.49
checking ability to compile GTK test program... yes
```

```
    --with-features=huge \
```

```
checking --enable-gui argument... yes/auto - automatic GUI support
checking whether or not to look for GTK+ 2... yes
checking whether or not to look for GNOME... no
checking whether or not to look for GTK+ 3... yes
checking whether or not to look for Motif... yes
checking for pkg-config... /usr/bin/pkg-config
checking --disable-gtktest argument... gtk test enabled
checking for pkg-config gtk+-3.0... found
checking for GTK - version >= 3.0.0... yes; found version 3.24.49
checking ability to compile GTK test program... yes
```

```
    --with-features=huge \
    --disable-gtktest \
```

```
checking --enable-gui argument... yes/auto - automatic GUI support
checking whether or not to look for GTK+ 2... yes
checking whether or not to look for GNOME... no
checking whether or not to look for GTK+ 3... yes
checking whether or not to look for Motif... yes
checking for pkg-config... /usr/bin/pkg-config
checking --disable-gtktest argument... gtk test disabled
checking for pkg-config gtk+-3.0... found
checking for GTK - version >= 3.0.0... yes; found version 3.24.49
```

```
    --with-features=huge \
    --enable-gui=gtk2 \
```

```
checking --enable-gui argument... GTK+ 2.x GUI support
checking for pkg-config... /usr/bin/pkg-config
checking --disable-gtktest argument... gtk test enabled
checking for pkg-config gtk+-2.0... found
checking for GTK - version >= 2.2.0... yes; found version 2.24.33
checking ability to compile GTK test program... yes
```

```
    --with-features=huge \
    --enable-gui=gtk3 \
```

```
checking --enable-gui argument... GTK+ 3.x GUI support
checking for pkg-config... /usr/bin/pkg-config
checking --disable-gtktest argument... gtk test enabled
checking for pkg-config gtk+-3.0... found
checking for GTK - version >= 3.0.0... yes; found version 3.24.49
checking ability to compile GTK test program... yes
```

And here is a similar run with the GTK 3 dev package removed:

```
    --with-features=huge \
    --enable-gui=gtk3 \
    --enable-fail-if-missing \
```

```
checking --disable-gtktest argument... gtk test enabled
checking for pkg-config gtk+-3.0... no; consider installing your distro
GTK -dev package
configure: error: pkg-config could not find gtk+-3.0
```

closes: #17369

Signed-off-by: Drew Vogel <dvogel@github>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-05-28 21:17:15 +02:00
14f6da5ba8 patch 9.1.1409: using f-flag in 'complete' conflicts with Neovim
Problem:  using f-flag in 'complete' conflicts with Neovims filename
          completion (glepnir, after v9.1.1301).
Solution: use upper-case "F" flag for completion functions
          (Girish Palya).

fixes: #17347
closes: #17378

Signed-off-by: Girish Palya <girishji@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-05-26 19:04:25 +02:00
0546068aae patch 9.1.1408: not easily possible to complete from register content
Problem:  not easily possible to complete from register content
Solution: add register-completion submode using i_CTRL-X_CTRL-R
          (glepnir)

closes: #17354

Signed-off-by: glepnir <glephunter@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-05-26 18:25:57 +02:00
7b9eb6389d patch 9.1.1396: 'errorformat' is a global option
Problem:  The 'grepformat' option is global option, but it would be
          useful to have it buffer-local, similar to 'errorformat' and
          other quickfix related options (Dani Dickstein)
Solution: Add the necessary code to support global-local 'grepformat',
          allowing different buffers to parse different grep output
          formats (glepnir)

fixes: #17316
closes: #17315

Signed-off-by: glepnir <glephunter@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-05-16 19:49:23 +02:00