vim-polyglot/ftplugin/scala.vim

setlocal textwidth=140
setlocal shiftwidth=2
setlocal softtabstop=2
setlocal expandtab
setlocal formatoptions=tcqr
setlocal commentstring=//%s

set makeprg=sbt\ -Dsbt.log.noformat=true\ compile
set efm=%E\ %#[error]\ %f:%l:\ %m,%C\ %#[error]\ %p^,%-C%.%#,%Z,
       \%W\ %#[warn]\ %f:%l:\ %m,%C\ %#[warn]\ %p^,%-C%.%#,%Z,
       \%-G%.%#

if globpath(&rtp, 'plugin/fuf.vim') != ''
    "
    " FuzzyFinder stuff
    "
    "
    " SanitizeDirForFuzzyFinder()
    "
    " This is really just a convenience function to clean up any stray '/'
    " characters in the path, should they be there.
    "
    function! scala#SanitizeDirForFuzzyFinder(dir)
        let dir = expand(a:dir)
        let dir = substitute(dir, '/\+$', '', '')
        let dir = substitute(dir, '/\+', '/', '')

        return dir
    endfunction

    "
    " GetDirForFuzzyFinder()
    "
    " Given a directory to start 'from', walk up the hierarchy, looking for a path
    " that matches the 'addon' you want to see.
    "
    " If nothing can be found, then we just return the 'from' so we don't really get
    " the advantage of a hint, but just let the user start from wherever he was
    " starting from anyway.
    "
    function! scala#GetDirForFuzzyFinder(from, addon)
        let from = scala#SanitizeDirForFuzzyFinder(a:from)
        let addon = expand(a:addon)
        let addon = substitute(addon, '^/\+', '', '')
        let found = ''
        " If the addon is right here, then we win
        if isdirectory(from . '/' . addon)
            let found = from . '/' . addon
        else
            let dirs = split(from, '/')
        if !has('win32') && !has('win64')
          let dirs[0] = '/' . dirs[0]
        endif
            " Walk up the tree and see if it's anywhere there
            for n in range(len(dirs) - 1, 0, -1)
                let path = join(dirs[0:n], '/')
                if isdirectory(path . '/' . addon)
                    let found = path . '/' . addon
                    break
                endif
            endfor
        endif
        " If we found it, then let's see if we can go deeper
        "
        " For example, we may have found component_name/include
        " but what if that directory only has a single directory
        " in it, and that subdirectory only has a single directory
        " in it, etc... ?  This can happen when you're segmenting
        " by namespace like this:
        "
        "    component_name/include/org/vim/CoolClass.h
        "
        " You may find yourself always typing '' from the
        " 'include' directory just to go into 'org/vim' so let's
        " just eliminate the need to hit the ''.
        if found != ''
            let tempfrom = found
            let globbed = globpath(tempfrom, '*')
            while len(split(globbed, "\n")) == 1
                let tempfrom = globbed
                let globbed = globpath(tempfrom, '*')
            endwhile
            let found = scala#SanitizeDirForFuzzyFinder(tempfrom) . '/'
        else
            let found = from
        endif

        return found
    endfunction

    "
    " GetTestDirForFuzzyFinder()
    "
    " Now overload GetDirForFuzzyFinder() specifically for the test directory (I'm
    " really only interested in going down into test/src 90% of the time, so let's
    " hit that 90% and leave the other 10% to couple of extra keystrokes)
    "
    function! scala#GetTestDirForFuzzyFinder(from)
        return scala#GetDirForFuzzyFinder(a:from, 'src/test/scala/')
    endfunction

    "
    " GetMainDirForFuzzyFinder()
    "
    " Now overload GetDirForFuzzyFinder() specifically for the main directory.
    "
    function! scala#GetMainDirForFuzzyFinder(from)
        return scala#GetDirForFuzzyFinder(a:from, 'src/main/scala/')
    endfunction

    "
    " GetRootDirForFuzzyFinder()
    "
    " Now overload GetDirForFuzzyFinder() specifically for the root directory.
    "
    function! scala#GetRootDirForFuzzyFinder(from)
        return scala#GetDirForFuzzyFinder(a:from, 'src/../')
    endfunction

    nnoremap <buffer> <silent> ,ft :FufFile <c-r>=scala#GetTestDirForFuzzyFinder('%:p:h')<cr><cr>
    nnoremap <buffer> <silent> ,fs :FufFile <c-r>=scala#GetMainDirForFuzzyFinder('%:p:h')<cr><cr>
    nnoremap <buffer> <silent> ,fr :FufFile <c-r>=scala#GetRootDirForFuzzyFinder('%:p:h')<cr><cr>
endif

" If you want to disable the default key mappings, write the following line in
" your ~/.vimrc
"     let g:scala_use_default_keymappings = 0
if get(g:, 'scala_use_default_keymappings', 1)
    nnoremap <buffer> ,jt :call JustifyCurrentLine()<cr>
endif

"
" TagBar
"
let g:tagbar_type_scala = {
    \ 'ctagstype' : 'scala',
    \ 'kinds'     : [
      \ 'p:packages:1',
      \ 'V:values',
      \ 'v:variables',
      \ 'T:types',
      \ 't:traits',
      \ 'o:objects',
      \ 'a:aclasses',
      \ 'c:classes',
      \ 'r:cclasses',
      \ 'm:methods'
    \ ],
    \ 'sro'        : '.',
    \ 'kind2scope' : {
        \ 'T' : 'type',
        \ 't' : 'trait',
        \ 'o' : 'object',
        \ 'a' : 'abstract class',
        \ 'c' : 'class',
        \ 'r' : 'case class'
    \ },
    \ 'scope2kind' : {
      \ 'type' : 'T',
      \ 'trait' : 't',
      \ 'object' : 'o',
      \ 'abstract class' : 'a',
      \ 'class' : 'c',
      \ 'case class' : 'r'
    \ }
\ }