Merge pull request #583 from rolandwalker/use_plist_set

use plist_set in 4 Casks

Casks/android-studio-canary.rb

@@ -9,6 +9,6 @@ cask :v1 => 'android-studio-canary' do
   app 'Android Studio.app'
 
   postflight do
-    system '/usr/libexec/PlistBuddy', '-c', 'Set :JVMOptions:JVMVersion 1.6+', "#{staged_path}/Android Studio.app/Contents/Info.plist"
+    plist_set(':JVMOptions:JVMVersion', '1.6+')
   end
 end

Casks/intellij-idea-ce13.rb

@@ -9,7 +9,7 @@ cask :v1 => 'intellij-idea-ce13' do
   app 'IntelliJ IDEA 13 CE.app'
 
   postflight do
-    system '/usr/libexec/PlistBuddy', '-c', 'Set :JVMOptions:JVMVersion 1.6+', "#{staged_path}/IntelliJ IDEA 13 CE.app/Contents/Info.plist"
+    plist_set(':JVMOptions:JVMVersion', '1.6+')
   end
 
   zap :delete => [

Casks/intellij-idea13.rb

@@ -9,7 +9,7 @@ cask :v1 => 'intellij-idea13' do
   app 'IntelliJ IDEA 13.app'
 
   postflight do
-    system '/usr/libexec/PlistBuddy', '-c', 'Set :JVMOptions:JVMVersion 1.6+', "#{staged_path}/IntelliJ IDEA 13.app/Contents/Info.plist"
+    plist_set(':JVMOptions:JVMVersion', '1.6+')
   end
 
   zap :delete => [

Casks/rubymine633.rb

@@ -9,7 +9,7 @@ cask :v1 => 'rubymine633' do
   app 'RubyMine.app'
 
   postflight do
-    system '/usr/libexec/PlistBuddy', '-c', 'Set :JVMOptions:JVMVersion 1.6+', "#{staged_path}/RubyMine.app/Contents/Info.plist"
+    plist_set(':JVMOptions:JVMVersion', '1.6+')
   end
   zap :delete => [
                   "~/Library/Application Support/RubyMine#{version.gsub('.','')}",