filetype.rc.vim

"---------------------------------------------------------------------------
" FileType:
"

augroup MyAutoCmd
  autocmd FileType,Syntax * call s:my_on_filetype()

  " Enable gauche syntax.
  autocmd FileType scheme nested let b:is_gauche=1 | setlocal lispwords=define |
        \let b:current_syntax='' | syntax enable

  " Auto reload VimScript.
  autocmd BufWritePost,FileWritePost *.vim if &autoread
        \ | source <afile> | echo 'source ' . bufname('%') | endif

  " Manage long Rakefile easily
  autocmd BufNewfile,BufRead Rakefile set foldmethod=syntax foldnestmax=1

  autocmd FileType gitcommit,qfreplace setlocal nofoldenable

  autocmd FileType ref nnoremap <buffer> <TAB> <C-w>w

  " Enable omni completion.
  " autocmd FileType ada setlocal omnifunc=adacomplete#Complete
  " autocmd FileType c setlocal omnifunc=ccomplete#Complete
  autocmd FileType css setlocal omnifunc=csscomplete#CompleteCSS
  autocmd FileType html,markdown setlocal omnifunc=htmlcomplete#CompleteTags
  autocmd FileType java setlocal omnifunc=javacomplete#Complete
  autocmd FileType php setlocal omnifunc=phpcomplete#CompletePHP
  if has('python3')
    autocmd FileType python setlocal omnifunc=python3complete#Complete
  else
    autocmd FileType python setlocal omnifunc=pythoncomplete#Complete
  endif
  "autocmd FileType ruby setlocal omnifunc=rubycomplete#Complete
  "autocmd FileType sql setlocal omnifunc=sqlcomplete#Complete
  autocmd FileType sql setlocal omnifunc=
  autocmd FileType xml setlocal omnifunc=xmlcomplete#CompleteTags

  autocmd FileType python setlocal foldmethod=indent
  " autocmd FileType vim setlocal foldmethod=syntax

  " Update filetype.
  autocmd BufWritePost *
  \ if &l:filetype ==# '' || exists('b:ftdetect')
  \ |   unlet! b:ftdetect
  \ |   filetype detect
  \ | endif

  " Improved include pattern.
  autocmd FileType html
        \ setlocal includeexpr=substitute(v:fname,'^\\/','','') |
        \ setlocal path+=./;/
  autocmd FileType php setlocal path+=/usr/local/share/pear
  autocmd FileType apache setlocal path+=./;/

  autocmd FileType go highlight default link goErr WarningMsg |
        \ match goErr /\<err\>/

  " autocmd Syntax * syntax sync minlines=100
augroup END

" PHP
let g:php_folding = 0

" Python
let g:python_highlight_all = 1

" XML
let g:xml_syntax_folding = 1

" Vim
let g:vimsyntax_noerror = 1
"let g:vim_indent_cont = 0

" Bash
let g:is_bash = 1

" Java
let g:java_highlight_functions = 'style'
let g:java_highlight_all=1
let g:java_highlight_debug=1
let g:java_allow_cpp_keywords=1
let g:java_space_errors=1
let g:java_highlight_functions=1

" JavaScript
let g:SimpleJsIndenter_BriefMode = 1
let g:SimpleJsIndenter_CaseIndentLevel = -1

" Go
if $GOPATH != ''
  set runtimepath+=$GOROOT/misc/vim
endif

" Vim script
" augroup: a
" function: f
" lua: l
" perl: p
" ruby: r
" python: P
" tcl: t
" mzscheme: m
let g:vimsyn_folding = 'af'

" http://mattn.kaoriya.net/software/vim/20140523124903.htm
let g:markdown_fenced_languages = [
      \  'coffee',
      \  'css',
      \  'erb=eruby',
      \  'javascript',
      \  'js=javascript',
      \  'json=javascript',
      \  'ruby',
      \  'sass',
      \  'xml',
      \  'vim',
      \]

" Syntax highlight for user commands.
augroup syntax-highlight-extends
  autocmd!
  autocmd Syntax vim
        \ call s:set_syntax_of_user_defined_commands()
augroup END

function! s:set_syntax_of_user_defined_commands() "{{{
  redir => _
  silent! command
  redir END

  let command_names = join(map(split(_, '\n')[1:],
        \ "matchstr(v:val, '[!\"b]*\\s\\+\\zs\\u\\w*\\ze')"))

  if command_names == '' | return | endif

  execute 'syntax keyword vimCommand ' . command_names
endfunction"}}}

function! s:my_on_filetype() "{{{
  " Disable automatically insert comment.
  setl formatoptions-=ro | setl formatoptions+=mMBl

  " Disable auto wrap.
  if &l:textwidth != 70 && &filetype !=# 'help'
    setlocal textwidth=0
  endif

  " Use FoldCCtext().
  if &filetype !=# 'help'
    setlocal foldtext=FoldCCtext()
  endif

  if !&l:modifiable
    setlocal nofoldenable
    setlocal foldcolumn=0

    if v:version >= 703
      setlocal colorcolumn=
    endif
  endif
endfunction "}}}

" Do not display completion messages
" Patch: https://groups.google.com/forum/#!topic/vim_dev/WeBBjkXE8H8
set noshowmode
try
  set shortmess+=c
catch /^Vim\%((\a\+)\)\=:E539: Illegal character/
  autocmd MyAutoCmd VimEnter *
        \ highlight ModeMsg guifg=bg guibg=bg |
        \ highlight Question guifg=bg guibg=bg
endtry