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https://github.com/neovim/neovim.git
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56 lines
1.4 KiB
VimL
56 lines
1.4 KiB
VimL
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" Vim indent file
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" Language: Hamster Script
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" Version: 2.0.6.0
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" Last Change: Wed Nov 08 2006 12:02:42 PM
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" Maintainer: David Fishburn <fishburn@ianywhere.com>
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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 indentkeys+==~if,=~else,=~endif,=~endfor,=~endwhile
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setlocal indentkeys+==~do,=~until,=~while,=~repeat,=~for,=~loop
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setlocal indentkeys+==~sub,=~endsub
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" Define the appropriate indent function but only once
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setlocal indentexpr=HamGetFreeIndent()
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if exists("*HamGetFreeIndent")
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finish
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endif
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function HamGetIndent(lnum)
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let ind = indent(a:lnum)
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let prevline=getline(a:lnum)
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" Add a shiftwidth to statements following if, else, elseif,
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" case, select, default, do, until, while, for, start
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if prevline =~? '^\s*\<\(if\|else\%(if\)\?\|for\|repeat\|do\|while\|sub\)\>'
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let ind = ind + &sw
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endif
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" Subtract a shiftwidth from else, elseif, end(if|while|for), until
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let line = getline(v:lnum)
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if line =~? '^\s*\(else\|elseif\|loop\|until\|end\%(if\|while\|for\|sub\)\)\>'
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let ind = ind - &sw
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endif
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return ind
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endfunction
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function HamGetFreeIndent()
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" Find the previous non-blank line
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let lnum = prevnonblank(v:lnum - 1)
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" Use zero indent at the top of the file
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if lnum == 0
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return 0
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endif
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let ind=HamGetIndent(lnum)
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return ind
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endfunction
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" vim:sw=2 tw=80
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