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" Vim indent file
" Language: Makefile
" Maintainer: Nikolai Weibull <source@pcppopper.org>
" URL: http://www.pcppopper.org/vim/indent/pcp/make/
" Latest Revision: 2004-04-25
" arch-tag: b539e147-a05c-4860-98af-1d2436db2f4b
" Only load this indent file when no other was loaded.
if exists("b:did_indent")
finish
endif
let b:did_indent = 1
setlocal indentexpr=GetMakeIndent()
setlocal indentkeys=!^F,o,O
" Only define the function once.
if exists("*GetMakeIndent")
finish
endif
function s:GetStringWidth(line, str)
let end = matchend(a:line, a:str)
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 GetMakeIndent()
if v:lnum == 1
return 0
endif
let ind = indent(v:lnum - 1)
let line = getline(v:lnum - 1)
if line == ''
let ind = 0
elseif line =~ '^[^ \t#:][^#:]*:\{1,2}\([^=:]\|$\)'
let ind = ind + &ts
elseif line =~ '^\s*\h\w*\s*=\s*.\+\\$'
let ind = s:GetStringWidth(line, '=\s*')
endif
return ind
endfunction
" vim: set sts=2 sw=2:
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