Add scala and sbt support

ftplugin/scala.vim

@@ -0,0 +1,166 @@
+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'
+    \ }
+\ }