add updateMappings task

src/main/java/net/fabricmc/loom/task/AbstractRunTask.java

@@ -0,0 +1,137 @@
+/*
+ * This file is part of fabric-loom, licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2016, 2017, 2018 FabricMC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package net.fabricmc.loom.task;
+
+import net.fabricmc.loom.LoomGradleExtension;
+import net.fabricmc.loom.providers.MappingsProvider;
+import net.fabricmc.loom.util.MinecraftVersionInfo;
+import net.fabricmc.loom.util.OperatingSystem;
+import net.fabricmc.loom.util.RunConfig;
+import org.gradle.api.Project;
+import org.gradle.api.tasks.JavaExec;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.function.Function;
+
+public abstract class AbstractRunTask extends JavaExec {
+    private final Function<Project, RunConfig> configProvider;
+    private RunConfig config;
+
+    public AbstractRunTask(Function<Project, RunConfig> config) {
+        super();
+        setGroup("fabric");
+        this.configProvider = config;
+    }
+
+    @Override
+    public void exec() {
+        if (config == null) {
+            config = configProvider.apply(getProject());
+        }
+
+        LoomGradleExtension extension = this.getProject().getExtensions().getByType(LoomGradleExtension.class);
+        MinecraftVersionInfo minecraftVersionInfo = extension.getMinecraftProvider().versionInfo;
+        MappingsProvider mappingsProvider = extension.getMappingsProvider();
+
+        List<String> libs = new ArrayList<>();
+        for (File file : getProject().getConfigurations().getByName("compile").getFiles()) {
+            libs.add(file.getAbsolutePath());
+        }
+        for (File file : extension.getUnmappedMods()) {
+            if (file.isFile()) {
+                libs.add(file.getAbsolutePath());
+            }
+        }
+
+        classpath(libs);
+        List<String> argsSplit = new ArrayList<>();
+        String[] args = config.programArgs.split(" ");
+        int partPos = -1;
+        for (int i = 0; i < args.length; i++) {
+            if (partPos < 0) {
+                if (args[i].startsWith("\"")) {
+                    if (args[i].endsWith("\"")) {
+                        argsSplit.add(args[i].substring(1, args[i].length() - 1));
+                    } else {
+                        partPos = i;
+                    }
+                } else {
+                    argsSplit.add(args[i]);
+                }
+            } else if (args[i].endsWith("\"")) {
+                StringBuilder builder = new StringBuilder(args[partPos].substring(1));
+                for (int j = partPos + 1; j < i; j++) {
+                    builder.append(" ").append(args[j]);
+                }
+                builder.append(" ").append(args[i], 0, args[i].length() - 1);
+                argsSplit.add(builder.toString());
+                partPos = -1;
+            }
+        }
+
+        args(argsSplit);
+        setWorkingDir(new File(getProject().getRootDir(), extension.runDir));
+
+        super.exec();
+    }
+
+    @Override
+    public void setWorkingDir(File dir) {
+        if (config == null) {
+            config = configProvider.apply(getProject());
+        }
+
+        if(!dir.exists()){
+            dir.mkdirs();
+        }
+        super.setWorkingDir(dir);
+    }
+
+    @Override
+    public String getMain() {
+        if (config == null) {
+            config = configProvider.apply(getProject());
+        }
+
+        return config.mainClass;
+    }
+
+    @Override
+    public List<String> getJvmArgs() {
+        if (config == null) {
+            config = configProvider.apply(getProject());
+        }
+        
+        LoomGradleExtension extension = this.getProject().getExtensions().getByType(LoomGradleExtension.class);
+        List<String> superArgs = super.getJvmArgs();
+        List<String> args = new ArrayList<>(superArgs != null ? superArgs : Collections.emptyList());
+        args.addAll(Arrays.asList(config.vmArgs.split(" ")));
+        return args;
+    }
+}