|
7
|
1 " Vim indent file
|
|
|
2 " Language: Vim script
|
|
|
3 " Maintainer: Bram Moolenaar <Bram@vim.org>
|
|
333
|
4 " Last Change: 2005 Jun 16
|
|
7
|
5
|
|
|
6 " Only load this indent file when no other was loaded.
|
|
|
7 if exists("b:did_indent")
|
|
|
8 finish
|
|
|
9 endif
|
|
|
10 let b:did_indent = 1
|
|
|
11
|
|
|
12 setlocal indentexpr=GetVimIndent()
|
|
|
13 setlocal indentkeys+==end,=else,=cat,=fina,=END,0\\
|
|
|
14
|
|
|
15 " Only define the function once.
|
|
|
16 if exists("*GetVimIndent")
|
|
|
17 finish
|
|
|
18 endif
|
|
|
19
|
|
|
20 function GetVimIndent()
|
|
|
21 " Find a non-blank line above the current line.
|
|
|
22 let lnum = prevnonblank(v:lnum - 1)
|
|
|
23
|
|
|
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*\\'
|
|
|
28 let lnum = lnum - 1
|
|
|
29 endwhile
|
|
|
30 endif
|
|
|
31
|
|
|
32 " At the start of the file use zero indent.
|
|
|
33 if lnum == 0
|
|
|
34 return 0
|
|
|
35 endif
|
|
|
36
|
|
|
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
|
|
22
|
39 " a line that doesn't (or g:vim_indent_cont if it exists).
|
|
7
|
40 let ind = indent(lnum)
|
|
|
41 if getline(v:lnum) =~ '^\s*\\' && v:lnum > 1 && getline(lnum) !~ '^\s*\\'
|
|
22
|
42 if exists("g:vim_indent_cont")
|
|
|
43 let ind = ind + g:vim_indent_cont
|
|
|
44 else
|
|
|
45 let ind = ind + &sw * 3
|
|
|
46 endif
|
|
170
|
47 elseif getline(lnum) =~ '\(^\||\)\s*\(if\|wh\%[ile]\|for\|try\|cat\%[ch]\|fina\%[lly]\|fu\%[nction]\|el\%[seif]\)\>'
|
|
7
|
48 let ind = ind + &sw
|
|
|
49 elseif getline(lnum) =~ '^\s*aug\%[roup]' && getline(lnum) !~ '^\s*aug\%[roup]\s*!\=\s\+END'
|
|
|
50 let ind = ind + &sw
|
|
|
51 endif
|
|
|
52
|
|
|
53 " If the previous line contains an "end" after a pipe, but not in an ":au"
|
|
333
|
54 " command. And not when there is a backslash before the pipe.
|
|
|
55 if getline(lnum) =~ '[^\\]|\s*\(ene\@!\)' && getline(lnum) !~ '^\s*au\%[tocmd]'
|
|
7
|
56 let ind = ind - &sw
|
|
|
57 endif
|
|
|
58
|
|
|
59
|
|
|
60 " Subtract a 'shiftwidth' on a :endif, :endwhile, :catch, :finally, :endtry,
|
|
|
61 " :endfun, :else and :augroup END.
|
|
|
62 if getline(v:lnum) =~ '^\s*\(ene\@!\|cat\|fina\|el\|aug\%[roup]\s*!\=\s\+END\)'
|
|
|
63 let ind = ind - &sw
|
|
|
64 endif
|
|
|
65
|
|
|
66 return ind
|
|
|
67 endfunction
|
|
|
68
|
|
|
69 " vim:sw=2
|
