lib/mixlib/install.rb in mixlib-install-0.8.0.alpha.6 vs lib/mixlib/install.rb in mixlib-install-0.8.0.alpha.7

@@ -76,14 +76,14 @@
       # chef & chefdk since version-manifest is created under the
       # install directory which can be different than the product name (e.g.
       # chef-server -> /opt/opscode). But this is OK for now since
       # chef & chefdk are the only supported products.
       version_manifest_file = if options.for_ps1?
-        "$env:systemdrive\\opscode\\#{options.product_name}\\version-manifest.json"
-      else
-        "/opt/#{options.product_name}/version-manifest.json"
-      end
+                                "$env:systemdrive\\opscode\\#{options.product_name}\\version-manifest.json"
+                              else
+                                "/opt/#{options.product_name}/version-manifest.json"
+                              end
 
       if File.exist? version_manifest_file
         JSON.parse(File.read(version_manifest_file))["build_version"]
       end
     end
@@ -95,9 +95,48 @@
       return true if current_version.nil?
 
       available_ver = Mixlib::Versioning.parse(artifact_info.first.version)
       current_ver = Mixlib::Versioning.parse(current_version)
       (available_ver > current_ver)
+    end
+
+    #
+    # Automatically set the platform options
+    #
+    def detect_platform
+      options.set_platform_info(self.class.detect_platform)
+      self
+    end
+
+    #
+    # Returns a Hash containing the platform info options
+    #
+    def self.detect_platform
+      platform_info = if RbConfig::CONFIG["host_os"] =~ /mswin|mingw/
+                        `#{self.detect_platform_ps1}`.split
+                      else
+                        `#{self.detect_platform_sh}`.split
+                      end
+
+      {
+        platform: platform_info[0],
+        platform_version: platform_info[1],
+        architecture: platform_info[2],
+      }
+    end
+
+    #
+    # Returns the platform_detection.sh script
+    #
+    def self.detect_platform_sh
+      Mixlib::Install::Generator::Bourne.detect_platform_sh
+    end
+
+    #
+    # Returns the platform_detection.ps1 script
+    #
+    def self.detect_platform_ps1
+      Mixlib::Install::Generator::PowerShell.detect_platform_ps1
     end
 
     #
     # Returns the install.sh script
     # Supported context parameters: