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40 lines
786 B
VimL
40 lines
786 B
VimL
" Vim indent file
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" Language: readline configuration file
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" Maintainer: Doug Kearns <dougkearns@gmail.com>
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" Previous Maintainer: Nikolai Weibull <now@bitwi.se>
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" Last Change: 24 Sep 2021
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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=GetReadlineIndent()
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setlocal indentkeys=!^F,o,O,=$else,=$endif
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setlocal nosmartindent
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let b:undo_indent = "setl inde< indk< si<"
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if exists("*GetReadlineIndent")
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finish
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endif
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function GetReadlineIndent()
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let lnum = prevnonblank(v:lnum - 1)
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if lnum == 0
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return 0
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endif
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let ind = indent(lnum)
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if getline(lnum) =~ '^\s*$\(if\|else\)\>'
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let ind = ind + shiftwidth()
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endif
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if getline(v:lnum) =~ '^\s*$\(else\|endif\)\>'
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let ind = ind - shiftwidth()
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endif
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return ind
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endfunction
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