neovim

Neovim text editor
git clone https://git.dasho.dev/neovim.git
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commit 9ca69488cf08d78609ad4baef50bbcbbc937a9b7
parent 1b83b00fff40e13ecea06246ca33c2f41256a968
Author: zeertzjq <zeertzjq@outlook.com>
Date:   Fri,  9 Jan 2026 09:37:43 +0800

vim-patch:e80a4ed: runtime(matchit): Update to Release 1.21

closes: vim/vim#19109

https://github.com/vim/vim/commit/e80a4ed845a76ab2d57cb154d9cd10df605c0971

Co-authored-by: Christian Brabandt <cb@256bit.org>

Diffstat:
Mruntime/pack/dist/opt/matchit/autoload/matchit.vim | 48+++++++++++++++++++++++++++++++++++++++++-------
Mruntime/pack/dist/opt/matchit/doc/matchit.txt | 59++++++++++++++++++++++++++++++++++++++++++++++-------------
Mruntime/pack/dist/opt/matchit/plugin/matchit.vim | 2+-
3 files changed, 88 insertions(+), 21 deletions(-)

diff --git a/runtime/pack/dist/opt/matchit/autoload/matchit.vim b/runtime/pack/dist/opt/matchit/autoload/matchit.vim @@ -1,6 +1,6 @@ " matchit.vim: (global plugin) Extended "%" matching " autload script of matchit plugin, see ../plugin/matchit.vim -" Last Change: May 20, 2024 +" Last Change: Jan 06, 2025 " Neovim does not support scriptversion if has("vimscript-4") @@ -69,6 +69,26 @@ function matchit#Match_wrapper(word, forward, mode) range let startpos = [line("."), col(".")] endif + " Check for custom match function hook + if exists("b:match_function") + let MatchFunc = b:match_function + try + let result = call(MatchFunc, [a:forward]) + if !empty(result) + call cursor(result) + return s:CleanUp(restore_options, a:mode, startpos) + endif + catch /.*/ + if exists("b:match_debug") + echohl WarningMsg + echom 'matchit: b:match_function error: ' .. v:exception + echohl NONE + endif + return s:CleanUp(restore_options, a:mode, startpos) + endtry + " Empty result: fall through to regular matching + endif + " First step: if not already done, set the script variables " s:do_BR flag for whether there are backrefs " s:pat parsed version of b:match_words @@ -91,7 +111,7 @@ function matchit#Match_wrapper(word, forward, mode) range let default = escape(&mps, '[$^.*~\\/?]') .. (strlen(&mps) ? "," : "") .. \ '\/\*:\*\/,#\s*if\%(n\=def\)\=:#\s*else\>:#\s*elif\%(n\=def\)\=\>:#\s*endif\>' " s:all = pattern with all the keywords - let match_words = match_words .. (strlen(match_words) ? "," : "") .. default + let match_words = s:Append(match_words, default) let s:last_words = match_words if match_words !~ s:notslash .. '\\\d' let s:do_BR = 0 @@ -101,8 +121,8 @@ function matchit#Match_wrapper(word, forward, mode) range let s:pat = s:ParseWords(match_words) endif let s:all = substitute(s:pat, s:notslash .. '\zs[,:]\+', '\\|', 'g') - " un-escape \, to , - let s:all = substitute(s:all, '\\,', ',', 'g') + " un-escape \, and \: to , and : + let s:all = substitute(s:all, s:notslash .. '\zs\\\(:\|,\)', '\1', 'g') " Just in case there are too many '\(...)' groups inside the pattern, make " sure to use \%(...) groups, so that error E872 can be avoided let s:all = substitute(s:all, '\\(', '\\%(', 'g') @@ -342,6 +362,18 @@ fun! s:InsertRefs(groupBR, prefix, group, suffix, matchline) return ini .. ":" .. tailBR endfun +" String append item2 to item and add ',' in between items +fun! s:Append(item, item2) + if a:item == '' + return a:item2 + endif + " there is already a trailing comma, don't add another one + if a:item[-1:] == ',' + return a:item .. a:item2 + endif + return a:item .. ',' .. a:item2 +endfun + " Input a comma-separated list of groups with backrefs, such as " a:groups = '\(foo\):end\1,\(bar\):end\1' " and return a comma-separated list of groups with backrefs replaced: @@ -539,8 +571,8 @@ fun! s:Choose(patterns, string, comma, branch, prefix, suffix, ...) else let currpat = substitute(current, s:notslash .. a:branch, '\\|', 'g') endif - " un-escape \, to , - let currpat = substitute(currpat, '\\,', ',', 'g') + " un-escape \, and \: to , and : + let currpat = substitute(currpat, s:notslash .. '\zs\\\(:\|,\)', '\1', 'g') while a:string !~ a:prefix .. currpat .. a:suffix let tail = strpart(tail, i) let i = matchend(tail, s:notslash .. a:comma) @@ -553,6 +585,8 @@ fun! s:Choose(patterns, string, comma, branch, prefix, suffix, ...) else let currpat = substitute(current, s:notslash .. a:branch, '\\|', 'g') endif + " un-escape \, and \: to , and : + let currpat = substitute(currpat, s:notslash .. '\zs\\\(:\|,\)', '\1', 'g') if a:0 let alttail = strpart(alttail, j) let j = matchend(alttail, s:notslash .. a:comma) @@ -622,7 +656,7 @@ fun! matchit#MultiMatch(spflag, mode) let default = escape(&mps, '[$^.*~\\/?]') .. (strlen(&mps) ? "," : "") .. \ '\/\*:\*\/,#\s*if\%(n\=def\)\=:#\s*else\>:#\s*elif\>:#\s*endif\>' let s:last_mps = &mps - let match_words = match_words .. (strlen(match_words) ? "," : "") .. default + let match_words = s:Append(match_words, default) let s:last_words = match_words if match_words !~ s:notslash .. '\\\d' let s:do_BR = 0 diff --git a/runtime/pack/dist/opt/matchit/doc/matchit.txt b/runtime/pack/dist/opt/matchit/doc/matchit.txt @@ -1,13 +1,7 @@ -*matchit.txt* Extended |%| matching +*matchit.txt* Extended |%| matching Last change: 2026 Jan 06 -For instructions on installing this file, type - `:help matchit-install` -inside Vim. + VIM REFERENCE MANUAL by Benji Fisher et al -For Vim version 9.1. Last change: 2024 May 20 - - - VIM REFERENCE MANUAL by Benji Fisher et al *matchit* *matchit.vim* @@ -176,7 +170,7 @@ defined automatically. 2.1 Temporarily disable the matchit plugin *matchit-disable* *:MatchDisable* -To temporarily disable the matchit plugin, after it hat been loaded, +To temporarily disable the matchit plugin, after it has been loaded, execute this command: > :MatchDisable @@ -263,6 +257,45 @@ Examples: See the $VIMRUNTIME/ftplugin/vim.vim for an example that uses both syntax and a regular expression. + *b:match_function* +If b:match_function is defined, matchit.vim will first call this function to +perform matching. This is useful for languages with an indentation-based block +structure (such as Python) or other complex matching requirements that cannot +be expressed with regular expression patterns. + +The function should accept one argument: + forward - 1 for forward search (% command) + 0 for backward search (g% command) + +The function should return a list with one of these values: + [line, col] - Match found at the specified position + [] - No match found; fall through to regular matching + (|b:match_words|, matchpairs, etc.) + +The cursor position is not changed by the function; matchit handles cursor +movement based on the returned position. + +If the function throws an error, matchit gives up and doesn't continue. +Enable |b:match_debug| to see error messages from custom match functions. + +Python example (simplified): > + let s:keywords = {'if': 'elif\|else', 'elif': 'elif\|else'} + + function! s:PythonMatch(forward) abort + let keyword = matchstr(getline('.'), '^\s*\zs\w\+') + let pattern = get(s:keywords, keyword, '') + if empty(pattern) | return [] | endif + + let flags = a:forward ? 'nW' : 'nbW' + let [lnum, col] = searchpos('^\s*\%(' . pattern . '\)\>', flags, 0, 0, + \ 'indent(".") != ' . indent('.')) + return lnum > 0 ? [lnum, col] : [] + endfunction + + let b:match_function = function('s:PythonMatch') +< +See |matchit-newlang| below for more details on supporting new languages. + ============================================================================== 4. Supporting a New Language *matchit-newlang* *b:match_words* @@ -274,9 +307,9 @@ Vim's |regular-expression|s. The format for |b:match_words| is similar to that of the 'matchpairs' option: it is a comma (,)-separated list of groups; each group is a colon(:)-separated -list of patterns (regular expressions). Commas and backslashes that are part -of a pattern should be escaped with backslashes ('\:' and '\,'). It is OK to -have only one group; the effect is undefined if a group has only one pattern. +list of patterns (regular expressions). Commas and colons that are part of a +pattern should be escaped with backslashes ('\:' and '\,'). It is OK to have +only one group; the effect is undefined if a group has only one pattern. A simple example is > :let b:match_words = '\<if\>:\<endif\>,' \ . '\<while\>:\<continue\>:\<break\>:\<endwhile\>' @@ -319,7 +352,7 @@ expression > if keywords are only recognized after the start of a line or after a semicolon (;), with optional white space. - *matchit-backref* *matchit-\1* + *matchit-backref* In any group, the expressions |\1|, |\2|, ..., |\9| refer to parts of the INITIAL pattern enclosed in |\(|escaped parentheses|\)|. These are referred to as back references, or backrefs. For example, > diff --git a/runtime/pack/dist/opt/matchit/plugin/matchit.vim b/runtime/pack/dist/opt/matchit/plugin/matchit.vim @@ -1,6 +1,6 @@ " matchit.vim: (global plugin) Extended "%" matching " Maintainer: Christian Brabandt -" Version: 1.20 +" Version: 1.21 " Last Change: 2024 May 20 " Repository: https://github.com/chrisbra/matchit " Previous URL:http://www.vim.org/script.php?script_id=39