vim-polyglot/ftplugin/elixir.vim

if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'elixir') == -1
  
if exists('b:did_ftplugin')
  finish
endif
let b:did_ftplugin = 1

" Matchit support
if exists('loaded_matchit') && !exists('b:match_words')
  let b:match_ignorecase = 0

  let b:match_words = '\:\@<!\<\%(do\|fn\)\:\@!\>' .
        \ ':' .
        \ '\<\%(else\|elsif\|catch\|after\|rescue\)\:\@!\>' .
        \ ':' .
        \ '\:\@<!\<end\>' .
        \ ',{:},\[:\],(:)'
endif

setlocal shiftwidth=2 softtabstop=2 expandtab iskeyword+=!,?
setlocal comments=:#
setlocal commentstring=#\ %s

let &l:path =
      \ join([
      \   'lib',
      \   'src',
      \   'deps/**/lib',
      \   'deps/**/src',
      \   &g:path
      \ ], ',')
setlocal includeexpr=elixir#util#get_filename(v:fname)
setlocal suffixesadd=.ex,.exs,.eex,.erl,.yrl,.hrl

if empty(&formatprg)
    setlocal formatprg=mix\ format\ -
endif

let &l:define = 'def\(macro|guard|delegate\)p'

silent! setlocal formatoptions-=t formatoptions+=croqlj

let b:block_begin = '\<\(do$\|fn\>\)'
let b:block_end = '\<end\>'

nnoremap <buffer> <silent> <expr> ]] ':silent keeppatterns /'.b:block_begin.'<CR>'
nnoremap <buffer> <silent> <expr> [[ ':silent keeppatterns ?'.b:block_begin.'<CR>'
nnoremap <buffer> <silent> <expr> ][ ':silent keeppatterns /'.b:block_end  .'<CR>'
nnoremap <buffer> <silent> <expr> [] ':silent keeppatterns ?'.b:block_end  .'<CR>'

onoremap <buffer> <silent> <expr> ]] ':silent keeppatterns /'.b:block_begin.'<CR>'
onoremap <buffer> <silent> <expr> [[ ':silent keeppatterns ?'.b:block_begin.'<CR>'
onoremap <buffer> <silent> <expr> ][ ':silent keeppatterns /'.b:block_end  .'<CR>'
onoremap <buffer> <silent> <expr> [] ':silent keeppatterns ?'.b:block_end  .'<CR>'

silent! setlocal formatoptions-=t formatoptions+=croqlj

let b:undo_ftplugin = 'setlocal sw< sts< et< isk< com< cms< path< inex< sua< def<'.
      \ '| unlet! b:match_ignorecase b:match_words b:block_begin b:block_end'

endif