" Copyright (c) 2017 The Fuchsia Authors. All rights reserved.
" Use of this source code is governed by a BSD-style license that can be
" found in the LICENSE file.

" Only run if $FUCHSIA_DIR has been set by env.sh
if $FUCHSIA_DIR != ""
  let g:ycm_global_ycm_extra_conf = $FUCHSIA_DIR . '/scripts/vim/ycm_extra_conf.py'

  set runtimepath+=$FUCHSIA_DIR/scripts/vim/
  set runtimepath+=$FUCHSIA_DIR/garnet/public/lib/fidl/tools/vim/

  " The "filetype plugin" line must come AFTER the changes to runtimepath
  " above (so the proper directories are searched), but must come BEFORE the
  " FuchsiaBuffer function below (to work around a bug on MacOS where
  " Ctrl-] does not work because filetype is undefined instead of being
  " equal to "cpp".)
  filetype plugin indent on

  function FuchsiaBuffer()
    " Set up path so that 'gf' and :find do what we want.
    let &l:path = $PWD. "/**" . "," . $FUCHSIA_DIR . "," .
          \ $FUCHSIA_BUILD_DIR . "," .
          \ $FUCHSIA_BUILD_DIR . "/gen"
    if g:loaded_youcompleteme && &filetype == "cpp"
      " Replace the normal go to tag key with YCM when editing C/CPP.
      nnoremap <C-]> :YcmCompleter GoTo<cr>
    endif
  endfunction

  augroup fuchsia
    autocmd BufRead,BufNewFile $FUCHSIA_DIR/** call FuchsiaBuffer()
    autocmd BufNewFile,BufRead $FUCHSIA_DIR/packages/gn/*,$FUCHSIA_DIR/*/packages/* set filetype=json sw=4
  augroup END

endif