3 " Maintainer: Bram Moolenaar <Bram@vim.org>
4 " Last Change: 2005 Jul 06
6 " Only load this indent file when no other was loaded.
7 if exists("b:did_indent")
12 setlocal indentexpr=GetVimIndent()
13 setlocal indentkeys+==end,=else,=cat,=fina,=END,0\\
15 " Only define the function once.
16 if exists("*GetVimIndent")
20 function GetVimIndent()
21 " Find a non-blank line above the current line.
22 let lnum = prevnonblank(v:lnum - 1)
24 " If the current line doesn't start with '\' and below a line that starts
25 " with '\', use the indent of the line above it.
26 if getline(v:lnum) !~ '^\s*\\'
27 while lnum > 0 && getline(lnum) =~ '^\s*\\'
32 " At the start of the file use zero indent.
37 " Add a 'shiftwidth' after :if, :while, :try, :catch, :finally, :function
38 " and :else. Add it three times for a line that starts with '\' after
39 " a line that doesn't (or g:vim_indent_cont if it exists).
40 let ind = indent(lnum)
41 if getline(v:lnum) =~ '^\s*\\' && v:lnum > 1 && getline(lnum) !~ '^\s*\\'
42 if exists("g:vim_indent_cont")
43 let ind = ind + g:vim_indent_cont
45 let ind = ind + &sw * 3
47 elseif getline(lnum) =~ '\(^\||\)\s*\(if\|wh\%[ile]\|for\|try\|cat\%[ch]\|fina\%[lly]\|fu\%[nction]\|el\%[seif]\)\>'
49 elseif getline(lnum) =~ '^\s*aug\%[roup]' && getline(lnum) !~ '^\s*aug\%[roup]\s*!\=\s\+END'
53 " If the previous line contains an "end" after a pipe, but not in an ":au"
54 " command. And not when there is a backslash before the pipe.
55 " And when syntax HL is enabled avoid a match inside a string.
56 let line = getline(lnum)
57 let i = match(line, '[^\\]|\s*\(ene\@!\)')
58 if i > 0 && line !~ '^\s*au\%[tocmd]'
59 if !has('syntax_items') || synIDattr(synID(lnum, i + 2, 1), "name") !~ '\(Comment\|String\)$'
65 " Subtract a 'shiftwidth' on a :endif, :endwhile, :catch, :finally, :endtry,
66 " :endfun, :else and :augroup END.
67 if getline(v:lnum) =~ '^\s*\(ene\@!\|cat\|fina\|el\|aug\%[roup]\s*!\=\s\+END\)'