Add task for regenerating IDE project files

Author: PhoenixVX

src/main/java/org/mcphackers/mcp/tasks/TaskDecompile.java

@@ -72,8 +72,8 @@ protected Stage[] setStages() {
 			}
 		}), stage(getLocalizedStage("decompile"), () -> {
 			new Decompiler(this, rdiOut, ffOut, mcp.getLibraries(), mcp).decompile();
-			new EclipseProjectWriter().createProject(mcp, side, ClassUtils.getSourceFromClassVersion(classVersion));
-			new IdeaProjectWriter().createProject(mcp, side, ClassUtils.getSourceFromClassVersion(classVersion));
+		}), stage(getLocalizedStage("generateRunConfigs", 84), () -> {
+			new TaskGenerateRunConfigs(this.side, this.mcp);
 		}), stage(getLocalizedStage("patch"), 88, () -> {
 			if (mcp.getOptions().getBooleanParameter(TaskParameter.PATCHES) && Files.exists(patchesPath)) {
 				TaskApplyPatch.patch(this, ffOut, ffOut, patchesPath);

src/main/java/org/mcphackers/mcp/tasks/TaskGenerateRunConfigs.java

@@ -0,0 +1,23 @@
+package org.mcphackers.mcp.tasks;
+
+import org.mcphackers.mcp.MCP;
+import org.mcphackers.mcp.tools.ClassUtils;
+import org.mcphackers.mcp.tools.project.EclipseProjectWriter;
+import org.mcphackers.mcp.tools.project.IdeaProjectWriter;
+
+public class TaskGenerateRunConfigs extends TaskStaged {
+	public TaskGenerateRunConfigs(Side side, MCP instance) {
+		super(side, instance);
+	}
+
+	@Override
+	protected Stage[] setStages() {
+		return new Stage[]{
+				stage("generateRunConfig", 0, () -> {
+					int classVersion = 8;
+					new EclipseProjectWriter().createProject(mcp, side, ClassUtils.getSourceFromClassVersion(classVersion));
+					new IdeaProjectWriter().createProject(mcp, side, ClassUtils.getSourceFromClassVersion(classVersion));
+				})
+		};
+	}
+}

src/main/java/org/mcphackers/mcp/tasks/mode/TaskMode.java

@@ -16,6 +16,7 @@
 import org.mcphackers.mcp.tasks.TaskCreatePatch;
 import org.mcphackers.mcp.tasks.TaskDecompile;
 import org.mcphackers.mcp.tasks.TaskDownloadUpdate;
+import org.mcphackers.mcp.tasks.TaskGenerateRunConfigs;
 import org.mcphackers.mcp.tasks.TaskRecompile;
 import org.mcphackers.mcp.tasks.TaskReobfuscate;
 import org.mcphackers.mcp.tasks.TaskRun;
@@ -150,6 +151,12 @@ public class TaskMode {
 			.setProgressBars(true)
 			.addRequirement((mcp, side) -> Files.isReadable(MCPPaths.get(mcp, MCPPaths.SOURCE, side)))
 			.build();
+	public static TaskMode GENERATE_RUN_CONFIGS = new TaskModeBuilder()
+			.setName("generateRunConfigs")
+			.setTaskClass(TaskGenerateRunConfigs.class)
+			.setProgressBars(true)
+			.addRequirement((mcp, side) -> Files.isReadable(MCPPaths.get(mcp, MCPPaths.SOURCE, side)))
+			.build();
 	public static TaskMode EXIT = new TaskModeBuilder()
 			.setName("exit")
 			.setProgressBars(false)

src/main/java/org/mcphackers/mcp/tools/project/IdeaProjectWriter.java

@@ -138,7 +138,9 @@ public void writeLibraries(MCP mcp, Path projectFolder, Version version) throws
 				if (Files.exists(MCPPaths.get(mcp, "libraries/" + lib + ".jar"))) {
 					String libraryName = lib.substring(lib.lastIndexOf("/") + 1);
 					Path libraryXML = librariesFolder.resolve(libraryName + ".xml");
-					Files.createFile(libraryXML);
+					if (!Files.exists(libraryXML)) {
+						Files.createFile(libraryXML);
+					}
 					try (XMLWriter writer = new XMLWriter(Files.newBufferedWriter(libraryXML))) {
 						// No XML header???
 						writer.startAttribute("component name=\"libraryTable\"");

src/main/resources/lang/en_US.lang

@@ -66,6 +66,8 @@ task.start = Start
 task.start.desc = Run client or server from compiled classes
 task.cleanup = Cleanup
 task.cleanup.desc = Delete all source and class folders
+task.generateRunConfigs = Generate run configs
+task.generateRunConfigs.desc = Regenerates run configurations for IDEs
 task.exit = Exit
 task.exit.desc = Exit the program
 task.updatemd5 = Update MD5