Allow for initial all spec based on major filetype

* Add sh file to calculate major filetype in current directory tree
* Fallthrough to major filetype command if type of file not found

Author: geekjuice

bin/major_filetype

@@ -0,0 +1,16 @@
+#!/bin/bash
+# Find the majority filetype
+# OSX Version (use sed -rn for Linux)
+
+# Defaults: Ruby, Javascript, Coffeescript
+
+filetypes="rb\|coffee\|js"
+
+find . -type f                                  | \
+    tr '[:upper:]' '[:lower:]'                  | \
+    sed -En "s|.*/[^/]+\.($filetypes)$|\1|p"    | \
+    sort                                        | \
+    uniq -c                                     | \
+    sort -nr                                    | \
+    head -n 1                                   | \
+    awk "{ print \$2}"

plugin/spec.vim

@@ -1,35 +1,65 @@
 " Get file path
 let s:plugin_path = expand("<sfile>:p:h:h")
 
+" Set Ruby/RSpec
+function! s:SetRubyCommand()
+  if !exists("g:rspec_command")
+    let s:cmd = "rspec {spec}"
+    call s:GUIRunning()
+  else
+    let g:spec_command = g:rspec_command
+  endif
+endfunction
+
+" Set Javascript
+function! s:SetJavascriptCommand()
+  if !exists("g:mocha_js_command")
+    let s:cmd = "mocha {spec}"
+    call s:GUIRunning()
+  else
+    let g:spec_command = g:mocha_js_command
+  endif
+endfunction
+
+" Set Coffeescript
+function! s:SetCoffeescriptCommand()
+  if !exists("g:mocha_coffee_command")
+    let s:cmd = "mocha --compilers coffee:coffee-script {spec}"
+    call s:GUIRunning()
+  else
+    let g:spec_command = g:mocha_coffee_command
+  endif
+endfunction
+
+" Initial Spec Command
+function! s:SetInitialSpecCommand()
+  let l:spec = s:plugin_path . "/bin/major_filetype"
+  let l:filetype = system(l:spec)
+  if l:filetype =~ 'rb'
+    call s:SetRubyCommand()
+  elseif l:filetype =~ 'js'
+    call s:SetJavascriptCommand()
+  elseif l:filetype =~ 'coffee'
+    call s:SetCoffeescriptCommand()
+  else
+    let g:spec_command = ""
+  endif
+endfunction
+
 " Determine which command based on filetype
 function! s:GetCorrectCommand()
   " Set default {rspec} command (ruby/rails)
   if &filetype ==? 'ruby'
-    if !exists("g:rspec_command")
-      let s:cmd = "rspec {spec}"
-      call s:GUIRunning()
-    else
-      let g:spec_command = g:rspec_command
-    endif
+    call s:SetRubyCommand()
   " Set default {mocha} command (javascript)
   elseif &filetype ==? 'javascript'
-    if !exists("g:mocha_js_command")
-      let s:cmd = "mocha {spec}"
-      call s:GUIRunning()
-    else
-      let g:spec_command = g:mocha_js_command
-    endif
+    call s:SetJavascriptCommand()
   " Set default {mocha} command (coffeescript)
   elseif &filetype ==? 'coffee'
-    if !exists("g:mocha_coffee_command")
-      let s:cmd = "mocha --compilers coffee:coffee-script {spec}"
-      call s:GUIRunning()
-    else
-      let g:spec_command = g:mocha_coffee_command
-    endif
+    call s:SetCoffeescriptCommand()
   " Fallthrough default
   else
-    let g:spec_command = ""
+    call s:SetInitialSpecCommand()
   endif
 endfunction
 
@@ -71,8 +101,10 @@ endfunction
 function! RunAllSpecs()
   if isdirectory('spec')
     let l:spec = "spec"
-  else
+  elseif isdirectory('test')
     let l:spec = "test"
+  else
+    let l:spec = ""
   endif
   call SetLastSpecCommand(l:spec)
   call RunSpecs(l:spec)