lib/rconf/support/package_installer.rb in rconf-0.6.33 vs lib/rconf/support/package_installer.rb in rconf-0.6.34

@@ -56,11 +56,12 @@
     #
     # === Return
     # true:: Always return true
     def install_linux_ubuntu(packages, opts)
       return if packages.nil? 
-      args = packages.dup 
+      args = packages.compact.dup 
+      return if args.empty?
       args << opts if opts
       Command.sudo('apt-get', 'install', '-y', *args)
     end
     alias :install_linux_debian :install_linux_ubuntu
 
@@ -68,11 +69,12 @@
     #
     # === Return
     # true:: Always return true
     def install_linux_centos(packages, opts)
       return if packages.nil?
-      args = packages.dup 
+      args = packages.compact.dup 
+      return if args.empty?
       args << opts if opts
       Command.sudo('yum', 'install', '-y', *args)
     end
     alias :install_linux_redhat :install_linux_centos
 
@@ -81,10 +83,10 @@
     # === Return
     # true:: Always return true
     def install_darwin(packages, opts)
       return if packages.nil?
       BrewInstaller.check_and_install
-      packages.each do |p|
+      packages.compact.each do |p|
         args = [ p ]
         args << opts if opts
         Command.execute('brew', 'install', *args)
       end
     end