" Vim indent file
" Language: git config file
" Maintainer: Tim Pope <[email protected]>
" Last Change: 2013 May 30

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

setlocal autoindent
setlocal indentexpr=GetGitconfigIndent()
setlocal indentkeys=o,O,*<Return>,0[,],0;,0#,=,!^F

let b:undo_indent = 'setl ai< inde< indk<'

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

function! GetGitconfigIndent()
let line = getline(prevnonblank(v:lnum-1))
let cline = getline(v:lnum)
if line =~ '\\\@<!\%(\\\\\)*\\$'
" odd number of slashes, in a line continuation
return 2 * &sw
elseif cline =~ '^\s*\['
return 0
elseif cline =~ '^\s*\a'
return &sw
elseif cline == '' && line =~ '^\['
return &sw
else
return -1
endif
endfunction