Uninstall command

Author: aanushkasharma

src/main/java/org/hydev/mcpm/client/arguments/parsers/UninstallParser.java

@@ -0,0 +1,57 @@
+package org.hydev.mcpm.client.arguments.parsers;
+
+import net.sourceforge.argparse4j.impl.Arguments;
+import net.sourceforge.argparse4j.inf.Namespace;
+import net.sourceforge.argparse4j.inf.Subparser;
+import org.hydev.mcpm.client.commands.entries.UninstallController;
+import org.hydev.mcpm.client.injector.PluginNotFoundException;
+import org.hydev.mcpm.client.uninstall.UninstallResult;
+
+import java.util.function.Consumer;
+
+/**
+ * Command parser for the uninstallation use case
+ *
+ * @author Anushka (https://github.com/aanushkasharma)
+ * @since 2022-11-27
+ */
+public record UninstallParser(UninstallController controller) implements CommandParser {
+    @Override
+    public String name() {
+        return "uninstall";
+    }
+
+    @Override
+    public String description() {
+        return "Uninstall a plugin from file system";
+    }
+
+    @Override
+    public void configure(Subparser parser) {
+        parser.addArgument("name")
+            .help("Name of the plugin to uninstall");
+        parser.addArgument("-r", "--recursive").action(Arguments.storeTrue())
+            .help("Recursively remove orphan dependencies");
+    }
+
+    @Override
+    public void run(Namespace details, Consumer<String> log)
+    {
+        var name = details.getString("name");
+        try {
+            // Uninstall
+            var result = controller.uninstall(name, details.getBoolean("recursive"));
+
+            // Print result
+            if (result.state() == UninstallResult.State.FAILED_TO_DELETE) {
+                log.accept("&cFailed to delete plugin file");
+            }
+            if (result.state() == UninstallResult.State.SUCCESS) {
+                log.accept("&aPlugin " + name + " uninstalled successfully!");
+            }
+        }
+        catch (PluginNotFoundException e) {
+            log.accept("&cPlugin of the name " + name + " is not found");
+        }
+    }
+}

src/main/java/org/hydev/mcpm/client/commands/entries/UninstallController.java

@@ -0,0 +1,26 @@
+package org.hydev.mcpm.client.commands.entries;
+
+import org.hydev.mcpm.client.injector.PluginNotFoundException;
+import org.hydev.mcpm.client.uninstall.UninstallBoundary;
+import org.hydev.mcpm.client.uninstall.UninstallInput;
+import org.hydev.mcpm.client.uninstall.UninstallResult;
+
+/**
+ * Controller for the uninstallation use case
+ *
+ * @author Anushka (https://github.com/aanushkasharma)
+ * @since 2022-11-27
+ */
+public record UninstallController(UninstallBoundary boundary) {
+    /**
+     * Uninstall a plugin
+     *
+     * @param name Name of the plugin
+     * @param recursive Whether to remove orphan dependencies
+     * @return Uninstall result
+     * @throws PluginNotFoundException Plugin not found
+     */
+    public UninstallResult uninstall(String name, boolean recursive) throws PluginNotFoundException {
+        return boundary.uninstall(new UninstallInput(name, recursive));
+    }
+}