[dsl] add ( ) if background operator exists

lib/terminitor/dsl.rb

@@ -45,12 +45,14 @@ def window(options = {}, &block)
     #   run 'brew update'
     def run(*commands)
       # if we are in a window context, append commands to default tab.
-      if @_context.is_a?(Hash) && @_context[:tabs] 
+      if @_context.is_a?(Hash) && @_context[:tabs]
         current = @_context[:tabs]['default'][:commands]
       else
         current = @_context
       end
-      current << commands.map { |c| "#{c}" }.join(" && ")
+      current << commands.map do |c|
+        c =~ /&$/ ? "(#{c})" : c
+      end.join(" && ")
     end
 
     # runs commands before each tab in window context

test/dsl_test.rb

@@ -22,35 +22,35 @@
           setup { topic[:tabs] }
 
           asserts([:[], 'tab2']).equivalent_to({
-            :commands=>["(echo 'named tab')", "(ls)"], 
+            :commands=>["echo 'named tab'", "ls"],
             :options => {
               :name => "named tab",
               :settings=>"Grass"
             }
           })
 
           asserts([:[], 'tab1']).equivalent_to({
-            :commands=>["echo 'first tab'", "echo 'of window'", "echo 'than now'"]
+            :commands=>["echo 'first tab'", "motion &", "echo 'than now'"]
           })
 
           asserts([:[],'tab3']).equivalent_to({
-            :commands=>["(top)"],
+            :commands=>["top","(mate &) && (gitx &) && cd /this"],
             :options =>{
               :name => "a tab",
               :settings => "Pro"
             }
           })
 
           asserts([:[],'tab4']).equivalent_to({
-            :commands=>["(ls)"],
+            :commands=>["ls"],
             :options =>{
               :name => "another named tab",
               :settings => "Grass"
             }
           })
 
           asserts([:[],'default']).equivalent_to({
-            :commands=>['(whoami) && (who) && (ls)']
+            :commands=>['whoami && who && ls']
           })
         end
 
@@ -59,7 +59,7 @@
       context "with 'window2' key" do
         setup { topic['window2'] }
 
-        asserts([:[],:before]).equals ['(whoami)']
+        asserts([:[],:before]).equals ['whoami']
 
         context "with :tabs" do
           setup { topic[:tabs] }

test/fixtures/bar.term

@@ -10,7 +10,7 @@ window :size => [70,30] do
   before 'cd /path'
 
   run "whoami","who", "ls"
-  tab "echo 'first tab'", "echo 'of window'", "echo 'than now'"
+  tab "echo 'first tab'", "motion &", "echo 'than now'"
 
   tab :name => "named tab", :settings => "Grass" do
     run "echo 'named tab'"
@@ -19,6 +19,7 @@ window :size => [70,30] do
 
   tab "a tab", :settings => "Pro" do
     run "top"
+    run "mate &", "gitx &", "cd /this"
   end
 
   tab("another named tab", :settings => 'Grass') { run "ls" }