view runtime/indent/tcl.vim @ 10151:0be17a56e65f v7.4.2346

commit https://github.com/vim/vim/commit/f18c4dbbe545757ce93563b25380e6f010340b4e Author: Bram Moolenaar <Bram@vim.org> Date: Thu Sep 8 22:10:06 2016 +0200 patch 7.4.2346 Problem: Autocommand test fails when run directly, passes when run as part of test_alot. Solution: Add command to make the cursor move. Close a tab page.
author Christian Brabandt <cb@256bit.org>
date Thu, 08 Sep 2016 22:15:06 +0200
parents 8906c10ecbb0
children d0a20101ecb2
line wrap: on
line source

" Vim indent file
" Language:	    Tcl
" Maintainer:	    Nikolai Weibull <now@bitwi.se>
" Latest Revision:  2006-12-20

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

setlocal indentexpr=GetTclIndent()
setlocal indentkeys=0{,0},!^F,o,O,0]
setlocal nosmartindent

if exists("*GetTclIndent")
  finish
endif

function s:prevnonblanknoncomment(lnum)
  let lnum = prevnonblank(a:lnum)
  while lnum > 0
    let line = getline(lnum)
    if line !~ '^\s*\(#\|$\)'
      break
    endif
    let lnum = prevnonblank(lnum - 1)
  endwhile
  return lnum
endfunction

function s:count_braces(lnum, count_open)
  let n_open = 0
  let n_close = 0
  let line = getline(a:lnum)
  let pattern = '[{}]'
  let i = match(line, pattern)
  while i != -1
    if synIDattr(synID(a:lnum, i + 1, 0), 'name') !~ 'tcl\%(Comment\|String\)'
      if line[i] == '{'
        let n_open += 1
      elseif line[i] == '}'
        if n_open > 0
          let n_open -= 1
        else
          let n_close += 1
        endif
      endif
    endif
    let i = match(line, pattern, i + 1)
  endwhile
  return a:count_open ? n_open : n_close
endfunction

function GetTclIndent()
  let line = getline(v:lnum)
  if line =~ '^\s*\*'
    return cindent(v:lnum)
  elseif line =~ '^\s*}'
    return indent(v:lnum) - &sw
  endif

  let pnum = s:prevnonblanknoncomment(v:lnum - 1)
  if pnum == 0
    return 0
  endif

  let ind = indent(pnum) + s:count_braces(pnum, 1) * &sw

  let pline = getline(pnum)
  if pline =~ '}\s*$'
    let ind -= (s:count_braces(pnum, 0) - (pline =~ '^\s*}' ? 1 : 0)) * &sw
  endif

  return ind
endfunction