Allow :0Dispatch to bypass focus

Really both focusing and default tasks belong in separate plugins, but
until that happens, provide a way to override the focus with the buffer
default.

One can also use 2:Dispatch, which is convenient with a map.

Author: tpope

autoload/dispatch.vim

@@ -402,7 +402,7 @@ function! dispatch#compile_command(bang, args, count) abort
     let args = a:args
   else
     let args = '_'
-    for vars in [b:, g:, t:, w:]
+    for vars in a:count < 0 ? [b:, g:, t:, w:] : [b:]
       if has_key(vars, 'dispatch') && type(vars.dispatch) == type('')
         let args = vars.dispatch
       endif
@@ -412,7 +412,7 @@ function! dispatch#compile_command(bang, args, count) abort
   if args =~# '^!'
     return 'Start' . (a:bang ? '!' : '') . ' ' . args[1:-1]
   elseif args =~# '^:.'
-    return (a:count ? a:count : '').substitute(args[1:-1], '\>', (a:bang ? '!' : ''), '')
+    return (a:count > 0 ? a:count : '').substitute(args[1:-1], '\>', (a:bang ? '!' : ''), '')
   endif
   let executable = matchstr(args, '\S\+')
 

plugin/dispatch.vim

@@ -8,7 +8,8 @@ endif
 let g:loaded_dispatch = 1
 
 command! -bang -nargs=* -range=0 -complete=customlist,dispatch#command_complete Dispatch
-      \ execute dispatch#compile_command(<bang>0, <q-args>, <count>)
+      \ execute dispatch#compile_command(<bang>0, <q-args>,
+      \   <line1> && !<count> ? -1 : <line1> == <line2> ? <count> : 0)
 
 command! -bang -nargs=* -complete=customlist,dispatch#command_complete FocusDispatch
       \ execute dispatch#focus_command(<bang>0, <q-args>)