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" Vim indent file
" Language: Eterm configuration file
" Maintainer: Nikolai Weibull <source@pcppopper.org>
" URL: http://www.pcppopper.org/vim/indent/pcp/eterm/
" Latest Revision: 2004-04-25
" arch-tag: a22a92b1-c59f-4f47-8207-b21db6549b21
" Only load this indent file when no other was loaded.
if exists("b:did_indent")
finish
endif
let b:did_indent = 1
setlocal indentexpr=GetEtermIndent()
setlocal indentkeys=!^F,o,O,=end
" Only define the function once.
if exists("*GetEtermIndent")
finish
endif
function GetEtermIndent()
" Find a non-blank line above the current line.
let lnum = prevnonblank(v:lnum - 1)
" Hit the start of the file, use zero indent.
if lnum == 0
return 0
endif
let line = getline(lnum)
let ind = indent(lnum)
if line =~ '^\s*begin\>'
let ind = ind + &sw
endif
let line = getline(v:lnum)
" Check for closing brace on current line
if line =~ '^\s*end\>'
let ind = ind - &sw
endif
return ind
endfunction
" vim: set sts=2 sw=2:
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