codekingpro/portable-devtools

1" Vim indent file2" Language:     CMake (ft=cmake)3" Author:       Andy Cedilnik <andy.cedilnik@kitware.com>4" Maintainer:   Dimitri Merejkowsky <d.merej@gmail.com>5" Former Maintainer: Karthik Krishnan <karthik.krishnan@kitware.com>6" Last Change:  2023 Dec 127"8" License:      The CMake license applies to this file. See9"               https://cmake.org/licensing10"               This implies that distribution with Vim is allowed11 12if exists("b:did_indent")13  finish14endif15let b:did_indent = 116 17setlocal indentexpr=CMakeGetIndent(v:lnum)18setlocal indentkeys+==ENDIF(,ENDFOREACH(,ENDMACRO(,ELSE(,ELSEIF(,ENDWHILE(19 20let b:undo_indent = "setl inde< indk<"21 22" Only define the function once.23if exists("*CMakeGetIndent")24  finish25endif26let s:keepcpo= &cpo27set cpo&vim28 29fun! CMakeGetIndent(lnum)30  let this_line = getline(a:lnum)31 32  " Find a non-blank line above the current line.33  let lnum = a:lnum34  let lnum = prevnonblank(lnum - 1)35  let previous_line = getline(lnum)36 37  " Hit the start of the file, use zero indent.38  if lnum == 039    return 040  endif41 42  let ind = indent(lnum)43 44  let or = '\|'45  " Regular expressions used by line indentation function.46  let cmake_regex_comment = '#.*'47  let cmake_regex_identifier = '[A-Za-z][A-Za-z0-9_]*'48  let cmake_regex_quoted = '"\([^"\\]\|\\.\)*"'49  let cmake_regex_arguments = '\(' . cmake_regex_quoted .50                    \       or . '\$(' . cmake_regex_identifier . ')' .51                    \       or . '[^()\\#"]' . or . '\\.' . '\)*'52 53  let cmake_indent_comment_line = '^\s*' . cmake_regex_comment54  let cmake_indent_blank_regex = '^\s*$'55  let cmake_indent_open_regex = '^\s*' . cmake_regex_identifier .56                    \           '\s*(' . cmake_regex_arguments .57                    \           '\(' . cmake_regex_comment . '\)\?$'58  let cmake_indent_close_regex = '^' . cmake_regex_arguments .59                    \            ')\s*' .60                    \            '\(' . cmake_regex_comment . '\)\?$'61 62  let cmake_closing_parens_line = '^\s*\()\+\)\s*$'63 64  let cmake_indent_begin_regex = '^\s*\(BLOCK\|IF\|MACRO\|FOREACH\|ELSE\|ELSEIF\|WHILE\|FUNCTION\)\s*('65  let cmake_indent_end_regex = '^\s*\(ENDBLOCK\|ENDIF\|ENDFOREACH\|ENDMACRO\|ELSE\|ELSEIF\|ENDWHILE\|ENDFUNCTION\)\s*('66 67  if this_line =~? cmake_closing_parens_line68    if previous_line !~? cmake_indent_open_regex69      let ind = ind - shiftwidth()70    endif71  else72    " Add73    if previous_line =~? cmake_indent_comment_line " Handle comments74      let ind = ind75    else76      if previous_line =~? cmake_indent_begin_regex77        let ind = ind + shiftwidth()78      endif79      if previous_line =~? cmake_indent_open_regex80        let ind = ind + shiftwidth()81      endif82    endif83 84    " Subtract85    if this_line =~? cmake_indent_end_regex86      let ind = ind - shiftwidth()87    endif88    if previous_line !~? cmake_closing_parens_line89      if previous_line =~? cmake_indent_close_regex90        let ind = ind - shiftwidth()91      endif92    endif93  endif94 95  return ind96endfun97 98let &cpo = s:keepcpo99unlet s:keepcpo100