./lib/shenzhen/xcodebuild.rb in shenzhen-0.8.2 vs ./lib/shenzhen/xcodebuild.rb in shenzhen-0.9.0

@@ -20,21 +20,23 @@
       end
 
       self
     end
   end
-  
+
   class Error < StandardError; end
   class NilOutputError < Error; end
 
   class << self
     def info(*args)
       options = args.last.is_a?(Hash) ? args.pop : {}
       output = `xcodebuild -list #{(args + args_from_options(options)).join(" ")} 2>&1`
+
       raise Error.new $1 if /^xcodebuild\: error\: (.+)$/ === output
-      raise NilOutputError unless /\S/ === output
 
+      return nil unless /\S/ === output
+
       lines = output.split(/\n/)
       info, group = {}, nil
 
       info[:project] = lines.shift.match(/\"(.+)\"\:/)[1] rescue nil
 
@@ -50,20 +52,22 @@
         end
       end
 
       info.each do |group, values|
         next unless Array === values
-        values.delete("") and values.uniq! 
+        values.delete("") and values.uniq!
       end
 
       Info.new(info)
     end
 
     def settings(*args)
       options = args.last.is_a?(Hash) ? args.pop : {}
       output = `xcodebuild #{(args + args_from_options(options)).join(" ")} -showBuildSettings 2> /dev/null`
+
+      return nil unless /\S/ === output
+
       raise Error.new $1 if /^xcodebuild\: error\: (.+)$/ === output
-      raise NilOutputError unless /\S/ === output
 
       lines = output.split(/\n/)
 
       settings, target = {}, nil
       lines.each do |line|