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" Vim indent file
" Language: readline configuration file
" Maintainer: Nikolai Weibull <source@pcppopper.org>
" URL: http://www.pcppopper.org/vim/indent/pcp/readline/
" Latest Revision: 2004-04-25
" arch-tag: ee681235-3abf-4a42-8587-edabd409a980
" Only load this indent file when no other was loaded.
if exists("b:did_indent")
finish
endif
let b:did_indent = 1
setlocal indentexpr=GetReadlineIndent()
setlocal indentkeys=!^F,o,O,=$else,=$endif
" Only define the function once.
if exists("*GetReadlineIndent")
finish
endif
function GetReadlineIndent()
let lnum = prevnonblank(v:lnum - 1)
if lnum == 0
return 0
endif
let line = getline(lnum)
let ind = indent(lnum)
" increase indent if previous line started with $if or $else
if line =~ '^\s*$\(if\|else\)\>'
let ind = ind + &sw
endif
let line = getline(v:lnum)
" decrease indent if this line starts with $else or $endif
if line =~ '^\s*$\(else\|endif\)\>'
let ind = ind - &sw
endif
return ind
endfunction
" vim: set sts=2 sw=2:
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