Merge pull request #126 from Linuus/feature/vim-dispatch-compatibility

Make Ack work with vim-dispatch

README.md

@@ -91,3 +91,4 @@ foo' to search for #define foo. (From blueyed in issue #5.)
 * Add g:ack_mapping
 * Add g:ack_default_options
 * Add a help toggle `?`(like NERDTree)
+* Add compatibility with [vim-dispatch](https://github.com/tpope/vim-dispatch)

autoload/ack.vim

@@ -26,7 +26,14 @@ function! ack#Ack(cmd, args)
   try
     " NOTE: we escape special chars, but not everything using shellescape to
     "       allow for passing arguments etc
-    silent execute a:cmd . " " . escape(l:grepargs, '|#%')
+    if exists(":Dispatch")
+      setlocal errorformat=%f:%l:%c:%m
+      let &l:makeprg=g:ackprg." " . escape(l:grepargs, '|#%')
+      Make
+    else
+      silent execute a:cmd . " " . escape(l:grepargs, '|#%')
+    endif
+
   finally
     let &grepprg=grepprg_bak
     let &grepformat=grepformat_bak
@@ -42,7 +49,9 @@ function! ack#Ack(cmd, args)
     let s:close_cmd = ':cclose<CR>'
   endif
 
-  call ack#show_results()
+  if !exists(":Dispatch")
+    call ack#show_results()
+  endif
   call <SID>highlight(l:grepargs)
 
   redraw!