path: root/indent/caddyfile.vim

let files = filter(globpath(&rtp, 'indent/caddyfile.vim', 1, 1), { _, v -> v !~ "vim-polyglot" && v !~ $VIMRUNTIME && v !~ "after" })
if len(files) > 0
  exec 'source ' . files[0]
  finish
endif
if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'caddyfile') == -1

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

setlocal nolisp
setlocal autoindent
setlocal indentexpr=GetCaddyfileIndent(v:lnum)
setlocal indentkeys+=<:>,0=},0=)

if exists('*shiftwidth')
	function! s:sw()
		return shiftwidth()
	endfunc
else
	function! s:sw()
		return &sw
	endfunc
endif

function! GetCaddyfileIndent(lnum)
	let prevlnum = prevnonblank(a:lnum-1)
	if prevlnum == 0
		return 0
	endif

	let thisl = substitute(getline(a:lnum), '#.*$', '', '')
	let prevl = substitute(getline(prevlnum), '#.*$', '', '')

	let ind = indent(prevlnum)

	if prevl =~ '{\s*$'
		let ind += s:sw()
	endif

	if thisl =~ '^\s*}\s*$'
		let ind -= s:sw()
	endif

	return ind
endfunction

endif