blob: 9db77f004aa992d06b390d9a656bb5d9cef1af46 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
" Vim indent file
" Language: Makefile
" Maintainer: Nikolai Weibull <nikolai+work.vim@bitwi.se>
" Latest Revision: 2005-06-29
if exists("b:did_indent")
finish
endif
let b:did_indent = 1
setlocal indentexpr=GetMakeIndent()
setlocal indentkeys=!^F,o,O
if exists("*GetMakeIndent")
finish
endif
function s:GetStringWidth(line, str)
let end = matchend(a:line, a:str)
let width = 0
for c in a:line
if c == "\t"
let width += &ts - (width % &ts)
else
let width += 1
endif
endfor
return width
endfunction
function GetMakeIndent()
let lnum = v:lnum - 1
if lnum == 0
return 0
endif
let line = getline(lnum)
if line == ''
return 0
elseif line =~ '^[^ \t#:][^#:]*:\{1,2}\%([^=:]\|$\)'
return indent(lnum) + &ts
elseif line =~ '^\s*\h\w*\s*+\==\s*.\+\\$'
return s:GetStringWidth(line, '+\==\s*')
endif
endfunction
|
