plugin-development: Support specifying guice module

plugin-development/src/functionalTest/resources/org/spongepowered/gradle/plugin/simplebuild/in/build.gradle.kts

@@ -17,7 +17,11 @@ sponge {
         displayName("Example")
         version("0.1")
         entrypoint("org.spongepowered.example.Example")
+        guiceModule("org.spongepowered.example.ExampleModule")
         description("Just testing things...")
+        property("boolean-property", true)
+        property("int-property", 3)
+        property("string-property", "test")
         links {
             homepage("https://spongepowered.org")
             source("https://spongepowered.org/source")

plugin-development/src/functionalTest/resources/org/spongepowered/gradle/plugin/simplebuild/out/sponge_plugins.json

@@ -30,7 +30,13 @@
           "load-order": "after",
           "optional": false
         }
-      ]
+      ],
+      "properties": {
+        "guice-module": "org.spongepowered.example.ExampleModule",
+        "boolean-property": "true",
+        "int-property": "3",
+        "string-property": "test"
+      }
     }
   ]
 }

plugin-development/src/main/java/org/spongepowered/gradle/plugin/config/PluginConfiguration.java

@@ -85,4 +85,8 @@ public void description(final String description) {
         this.description.set(description);
     }
 
+    public void guiceModule(final String guiceModule) {
+        this.property("guice-module", guiceModule);
+    }
+
 }

plugin-development/src/main/java/org/spongepowered/gradle/plugin/config/PluginInheritableConfiguration.java

@@ -27,6 +27,7 @@
 import org.gradle.api.Action;
 import org.gradle.api.NamedDomainObjectContainer;
 import org.gradle.api.model.ObjectFactory;
+import org.gradle.api.provider.MapProperty;
 import org.gradle.api.provider.Property;
 import org.gradle.api.tasks.Input;
 import org.gradle.api.tasks.Nested;
@@ -46,6 +47,8 @@ public abstract class PluginInheritableConfiguration {
 
     private final NamedDomainObjectContainer<PluginDependencyConfiguration> dependencies;
 
+    private final MapProperty<String, Object> properties;
+
 
     @Inject
     public PluginInheritableConfiguration(final ObjectFactory objects) {
@@ -55,6 +58,7 @@ public PluginInheritableConfiguration(final ObjectFactory objects) {
 
         this.contributors = objects.domainObjectContainer(PluginContributorConfiguration.class);
         this.dependencies = objects.domainObjectContainer(PluginDependencyConfiguration.class);
+        this.properties = objects.mapProperty(String.class, Object.class);
     }
 
     @Input
@@ -110,4 +114,14 @@ public void dependencies(final Action<? super NamedDomainObjectContainer<PluginD
     public void dependency(final String name, final Action<? super PluginDependencyConfiguration> action) {
         this.dependencies.register(name, action);
     }
+
+    @Input
+    @Optional
+    public MapProperty<String, Object> getProperties() {
+        return this.properties;
+    }
+
+    public void property(final String key, final Object value) {
+        this.properties.put(key, value);
+    }
 }

plugin-development/src/main/java/org/spongepowered/gradle/plugin/task/WritePluginMetadataTask.java

@@ -174,6 +174,8 @@ private <T extends StandardInheritable.AbstractBuilder<?, T>> T populateBuilder(
 
             builder.addDependency(dependencyBuilder.build());
         }
+
+        builder.properties(src.getProperties().get());
         return builder;
     }
 }