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