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runtime: Set b:undo_indent where missing (#12944)
Commit: https://github.com/vim/vim/commit/0382f05dbd659d8e39ee4e71c1e5062ac5c0a8fd
Author: dkearns <dougkearns@gmail.com>
Date: Tue Aug 29 05:32:59 2023 +1000
runtime: Set b:undo_indent where missing (https://github.com/vim/vim/issues/12944)
Signed-off-by: Christian Brabandt <cb@256bit.org>
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Mon, 28 Aug 2023 21:45:07 +0200 |
parents | 1908e92b02fd |
children |
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" Vim indent file " Vim reST indent file " Language: reStructuredText Documentation Format " Maintainer: Marshall Ward <marshall.ward@gmail.com> " Previous Maintainer: Nikolai Weibull <now@bitwi.se> " Latest Revision: 2020-03-31 " 2023 Aug 28 by Vim Project (undo_indent) if exists("b:did_indent") finish endif let b:did_indent = 1 setlocal indentexpr=GetRSTIndent() setlocal indentkeys=!^F,o,O setlocal nosmartindent let b:undo_indent = "setlocal indentexpr< indentkeys< smartindent<" if exists("*GetRSTIndent") finish endif let s:itemization_pattern = '^\s*[-*+]\s' let s:enumeration_pattern = '^\s*\%(\d\+\|#\)\.\s\+' let s:note_pattern = '^\.\. ' function! s:get_paragraph_start() let paragraph_mark_start = getpos("'{")[1] return getline(paragraph_mark_start) =~ '\S' ? paragraph_mark_start : paragraph_mark_start + 1 endfunction function GetRSTIndent() let lnum = prevnonblank(v:lnum - 1) if lnum == 0 return 0 endif let ind = indent(lnum) let line = getline(lnum) let psnum = s:get_paragraph_start() if psnum != 0 if getline(psnum) =~ s:note_pattern let ind = 3 endif endif if line =~ s:itemization_pattern let ind += 2 elseif line =~ s:enumeration_pattern let ind += matchend(line, s:enumeration_pattern) endif let line = getline(v:lnum - 1) " Indent :FIELD: lines. Don’t match if there is no text after the field or " if the text ends with a sent-ender. if line =~ '^:.\+:\s\{-1,\}\S.\+[^.!?:]$' return matchend(line, '^:.\{-1,}:\s\+') endif if line =~ '^\s*$' execute lnum call search('^\s*\%([-*+]\s\|\%(\d\+\|#\)\.\s\|\.\.\|$\)', 'bW') let line = getline('.') if line =~ s:itemization_pattern let ind -= 2 elseif line =~ s:enumeration_pattern let ind -= matchend(line, s:enumeration_pattern) elseif line =~ '^\s*\.\.' let ind -= 3 endif endif return ind endfunction