(chocolatey#798) Add parameter to pin on install/upgrade

This adds a parameter to pin packages after install or upgrade.
It re-uses the code in save_package_information to create the pin file.

Author: TheCakeIsNaOH

src/chocolatey/infrastructure.app/commands/ChocolateyInstallCommand.cs

@@ -179,6 +179,10 @@ public virtual void configure_argument_parser(OptionSet optionSet, ChocolateyCon
                              configuration.Features.UsePackageRepositoryOptimizations = false;
                          }
                      })
+                .Add("pin|pinpackage|pin-package",
+                    "Pin Package - Add a pin to the package after install. Available in 1.1.0+",
+                    option => configuration.PinPackage = option != null
+                    )
                 ;
 
             //todo: #770 package name can be a url / installertype

src/chocolatey/infrastructure.app/commands/ChocolateyUpgradeCommand.cs

@@ -218,6 +218,10 @@ public virtual void configure_argument_parser(OptionSet optionSet, ChocolateyCon
                              configuration.Features.UsePackageRepositoryOptimizations = false;
                          }
                      })
+                .Add("pin|pinpackage|pin-package",
+                    "Pin Package - Add a pin to the package after upgrade. Available in 1.1.0+",
+                    option => configuration.PinPackage = option != null
+                    )
                 ;
         }
 

src/chocolatey/infrastructure.app/configuration/ChocolateyConfiguration.cs

@@ -224,6 +224,7 @@ private void append_output(StringBuilder propertyValues, string append)
         public string DownloadChecksum64 { get; set; }
         public string DownloadChecksumType { get; set; }
         public string DownloadChecksumType64 { get; set; }
+        public bool PinPackage { get; set; }
 
         /// <summary>
         ///   Configuration values provided by choco.

src/chocolatey/infrastructure.app/services/ChocolateyPackageService.cs

@@ -408,6 +408,7 @@ public virtual void handle_package_result(PackageResult packageResult, Chocolate
                 handle_extension_packages(config, packageResult);
                 handle_template_packages(config, packageResult);
                 pkgInfo.Arguments = capture_arguments(config, packageResult);
+                pkgInfo.IsPinned = config.PinPackage;
             }
 
             var toolsLocation = Environment.GetEnvironmentVariable(ApplicationParameters.Environment.ChocolateyToolsLocation);