" Vim indent file
" Language: gitolite configuration
" URL: https://github.com/tmatilai/gitolite.vim
" Maintainer: Teemu Matilainen <[email protected]>
" Last Change: 2011-12-24

if exists("b:did_indent")
finish
endif
let b:did_indent = 1

setlocal autoindent
setlocal indentexpr=GetGitoliteIndent()
setlocal indentkeys=o,O,*<Return>,!^F,=repo,\",=

" Only define the function once.
if exists("*GetGitoliteIndent")
finish
endif

let s:cpo_save = &cpo
set cpo&vim

function! GetGitoliteIndent()
let prevln = prevnonblank(v:lnum-1)
let pline = getline(prevln)
let cline = getline(v:lnum)

if cline =~ '^\s*\(C\|R\|RW\|RW+\|RWC\|RW+C\|RWD\|RW+D\|RWCD\|RW+CD\|-\)[ \t=]'
return &sw
elseif cline =~ '^\s*config\s'
return &sw
elseif pline =~ '^\s*repo\s' && cline =~ '^\s*\(#.*\)\?$'
return &sw
elseif cline =~ '^\s*#'
return indent(prevln)
elseif cline =~ '^\s*$'
return -1
else
return 0
endif
endfunction

let &cpo = s:cpo_save
unlet s:cpo_save