Use run_mode for better platform independence

Author: ekohl

lib/puppet/provider/package/puppet_gem.rb

@@ -6,20 +6,7 @@
 
   confine :true => Facter.value(:aio_agent_version)
 
-  def self.windows_gemcmd
-    puppet_dir = Puppet::Util.get_env('PUPPET_DIR')
-    if puppet_dir
-      File.join(Puppet::Util.get_env('PUPPET_DIR').to_s, 'bin', 'gem.bat')
-    else
-      File.join(Gem.default_bindir, 'gem.bat')
-    end
-  end
-
-  if Puppet::Util::Platform.windows?
-    commands :gemcmd => windows_gemcmd
-  else
-    commands :gemcmd => "/opt/puppetlabs/puppet/bin/gem"
-  end
+  commands :gemcmd => Puppet.run_mode.gem_cmd
 
   def uninstall
     super
@@ -28,7 +15,9 @@ def uninstall
   end
 
   def self.execute_gem_command(command, command_options, custom_environment = {})
-    custom_environment['PKG_CONFIG_PATH'] = '/opt/puppetlabs/puppet/lib/pkgconfig' unless Puppet::Util::Platform.windows?
+    if (pkg_config_path = Puppet.run_mode.pkg_config_path)
+      custom_environment['PKG_CONFIG_PATH'] = pkg_config_path
+    end
     super(command, command_options, custom_environment)
   end
 end

lib/puppet/util/run_mode.rb

@@ -85,6 +85,14 @@ def run_dir
       def log_dir
         which_dir("/var/log/puppetlabs/puppet", "~/.puppetlabs/var/log")
       end
+
+      def pkg_config_path
+        '/opt/puppetlabs/puppet/lib/pkgconfig'
+      end
+
+      def gem_cmd
+        '/opt/puppetlabs/puppet/bin/gem'
+      end
     end
 
     class WindowsRunMode < RunMode
@@ -112,6 +120,19 @@ def log_dir
         which_dir(File.join(windows_common_base("puppet/var/log")), "~/.puppetlabs/var/log")
       end
 
+      def pkg_config_path
+        nil
+      end
+
+      def gem_cmd
+        puppet_dir = Puppet::Util.get_env('PUPPET_DIR')
+        if puppet_dir
+          File.join(Puppet::Util.get_env('PUPPET_DIR').to_s, 'bin', 'gem.bat')
+        else
+          File.join(Gem.default_bindir, 'gem.bat')
+        end
+      end
+
     private
 
       def windows_common_base(*extra)