| " 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: 2021-10-18 | |
| " 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=) | |
| let b:undo_indent = "setl ai< inde< indk< si<" | |
| 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 | |