" Vim indent file " Language: Objective-C " Maintainer: Kazunobu Kuriyama " Last Change: 2004 May 16 " " Only load this indent file when no other was loaded. if exists("b:did_indent") finish endif let b:did_indent = 1 setlocal cindent " Set the function to do the work. setlocal indentexpr=GetObjCIndent() " To make a colon (:) suggest an indentation other than a goto/swich label, setlocal indentkeys-=: setlocal indentkeys+=<:> " Only define the function once. if exists("*GetObjCIndent") finish endif function s:GetWidth(line, regexp) let end = matchend(a:line, a:regexp) let width = 0 let i = 0 while i < end if a:line[i] != "\t" let width = width + 1 else let width = width + &ts - (width % &ts) endif let i = i + 1 endwhile return width endfunction function s:LeadingWhiteSpace(line) let end = strlen(a:line) let width = 0 let i = 0 while i < end let char = a:line[i] if char != " " && char != "\t" break endif if char != "\t" let width = width + 1 else let width = width + &ts - (width % &ts) endif let i = i + 1 endwhile return width endfunction function GetObjCIndent() let theIndent = cindent(v:lnum) let prev_line = getline(v:lnum - 1) let cur_line = getline(v:lnum) if prev_line !~# ":" || cur_line !~# ":" return theIndent endif if prev_line !~# ";" let prev_colon_pos = s:GetWidth(prev_line, ":") let delta = s:GetWidth(cur_line, ":") - s:LeadingWhiteSpace(cur_line) let theIndent = prev_colon_pos - delta endif return theIndent endfunction