Mercurial > vim
view runtime/indent/nginx.vim @ 33052:5c220cf30f1f
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 | 7d68a90cbf5c |
children |
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" Vim indent file " Language: nginx.conf " Maintainer: Chris Aumann <me@chr4.org> " Last Change: 2022 Dec 01 " Only load this indent file when no other was loaded. if exists('b:did_indent') finish endif let b:did_indent = 1 setlocal indentexpr=GetNginxIndent() setlocal indentkeys=0{,0},0#,!^F,o,O let b:undo_indent = 'setl inde< indk<' " Only define the function once. if exists('*GetNginxIndent') finish endif function GetNginxIndent() abort let plnum = s:PrevNotAsBlank(v:lnum - 1) " Hit the start of the file, use zero indent. if plnum == 0 return 0 endif let ind = indent(plnum) " Add a 'shiftwidth' after '{' if s:AsEndWith(getline(plnum), '{') let ind = ind + shiftwidth() end " Subtract a 'shiftwidth' on '}' " This is the part that requires 'indentkeys'. if getline(v:lnum) =~ '^\s*}' let ind = ind - shiftwidth() endif let pplnum = s:PrevNotAsBlank(plnum - 1) if s:IsLineContinuation(plnum) if !s:IsLineContinuation(pplnum) let ind = ind + shiftwidth() end else if s:IsLineContinuation(pplnum) let ind = ind - shiftwidth() end endif return ind endfunction " Find the first line at or above {lnum} that is non-blank and not a comment. function s:PrevNotAsBlank(lnum) abort let lnum = prevnonblank(a:lnum) while lnum > 0 if getline(lnum) !~ '^\s*#' break endif let lnum = prevnonblank(lnum - 1) endwhile return lnum endfunction " Check whether {line} ends with {pat}, ignoring trailing comments. function s:AsEndWith(line, pat) abort return a:line =~ a:pat . '\m\s*\%(#.*\)\?$' endfunction function s:IsLineContinuation(lnum) abort return a:lnum > 0 && !s:AsEndWith(getline(a:lnum), '[;{}]') endfunction