77 lines
2.5 KiB
Java
77 lines
2.5 KiB
Java
/*
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* This file is part of fabric-loom, licensed under the MIT License (MIT).
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*
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* Copyright (c) 2021 FabricMC
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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package net.fabricmc.loom.configuration.mods;
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import java.io.File;
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import java.io.FileReader;
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import java.io.IOException;
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import com.google.gson.JsonObject;
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import org.gradle.api.Project;
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import org.gradle.api.plugins.JavaPluginExtension;
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import net.fabricmc.loom.LoomGradlePlugin;
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public class ModVersionParser {
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private final Project project;
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private String version = null;
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public ModVersionParser(Project project) {
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this.project = project;
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}
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public String getModVersion() {
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if (version != null) {
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return version;
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}
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File json = locateModJsonFile();
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JsonObject jsonObject;
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try (var reader = new FileReader(json)) {
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jsonObject = LoomGradlePlugin.GSON.fromJson(reader, JsonObject.class);
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} catch (IOException e) {
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throw new RuntimeException("Failed to read fabric.mod.json file");
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}
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if (!jsonObject.has("version") || !jsonObject.get("version").isJsonPrimitive()) {
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throw new UnsupportedOperationException("Could not find valid version in the fabric.mod.json file");
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}
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version = jsonObject.get("version").getAsString();
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return version;
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}
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private File locateModJsonFile() {
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return project.getExtensions().getByType(JavaPluginExtension.class).getSourceSets()
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.getByName("main")
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.getResources()
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.matching(patternFilterable -> patternFilterable.include("fabric.mod.json"))
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.getSingleFile();
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}
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}
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