view runtime/indent/dosbatch.vim @ 14668:34fd018452ed

Update runtime files. commit https://github.com/vim/vim/commit/20aac6c1126988339611576d425965a25a777658 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Sep 2 21:07:30 2018 +0200 Update runtime files.
author Christian Brabandt <cb@256bit.org>
date Sun, 02 Sep 2018 21:15:05 +0200
parents
children ebedba7a4898
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" Vim indent file
" Language:	MSDOS batch file (with NT command extensions)
" Maintainer:	Ken Takata
" URL:		https://github.com/k-takata/vim-dosbatch-indent
" Last Change:	2017 May 10
" Filenames:	*.bat
" License:	VIM License

if exists("b:did_indent")
  finish
endif
let b:did_indent = 1

setlocal nosmartindent
setlocal noautoindent
setlocal indentexpr=GetDosBatchIndent(v:lnum)
setlocal indentkeys=!^F,o,O
setlocal indentkeys+=0=)

if exists("*GetDosBatchIndent")
  finish
endif

let s:cpo_save = &cpo
set cpo&vim

function! GetDosBatchIndent(lnum)
  let l:prevlnum = prevnonblank(a:lnum-1)
  if l:prevlnum == 0
    " top of file
    return 0
  endif

  " grab the previous and current line, stripping comments.
  let l:prevl = substitute(getline(l:prevlnum), '\c^\s*\%(@\s*\)\?rem\>.*$', '', '')
  let l:thisl = getline(a:lnum)
  let l:previ = indent(l:prevlnum)

  let l:ind = l:previ

  if l:prevl =~? '^\s*@\=if\>.*(\s*$' ||
        \ l:prevl =~? '\<do\>\s*(\s*$' ||
        \ l:prevl =~? '\<else\>\s*\%(if\>.*\)\?(\s*$' ||
        \ l:prevl =~? '^.*\(&&\|||\)\s*(\s*$'
    " previous line opened a block
    let l:ind += shiftwidth()
  endif
  if l:thisl =~ '^\s*)'
    " this line closed a block
    let l:ind -= shiftwidth()
  endif

  return l:ind
endfunction

let &cpo = s:cpo_save
unlet s:cpo_save

" vim: ts=8 sw=2 sts=2