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io.spring.initializr.generator.buildsystem.gradle.GroovyDslGradleBuildWriter Maven / Gradle / Ivy
/*
* Copyright 2012-2022 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.spring.initializr.generator.buildsystem.gradle;
import java.util.List;
import java.util.Map;
import java.util.function.BiFunction;
import java.util.stream.Collectors;
import io.spring.initializr.generator.buildsystem.BillOfMaterials;
import io.spring.initializr.generator.buildsystem.Dependency;
import io.spring.initializr.generator.buildsystem.Dependency.Exclusion;
import io.spring.initializr.generator.buildsystem.MavenRepository;
import io.spring.initializr.generator.io.IndentingWriter;
import io.spring.initializr.generator.version.VersionProperty;
import io.spring.initializr.generator.version.VersionReference;
/**
* A {@link GradleBuild} writer for {@code build.gradle}.
*
* @author Jean-Baptiste Nizet
*/
public class GroovyDslGradleBuildWriter extends GradleBuildWriter {
@Override
protected void writeBuildscript(IndentingWriter writer, GradleBuild build) {
List dependencies = build.getBuildscript().getDependencies();
Map ext = build.getBuildscript().getExt();
if (dependencies.isEmpty() && ext.isEmpty()) {
return;
}
writer.println("buildscript {");
writer.indented(() -> {
writeBuildscriptExt(writer, build);
writeBuildscriptRepositories(writer, build);
writeBuildscriptDependencies(writer, build);
});
writer.println("}");
writer.println();
}
private void writeBuildscriptExt(IndentingWriter writer, GradleBuild build) {
writeNestedMap(writer, "ext", build.getBuildscript().getExt(), (key, value) -> key + " = " + value);
}
private void writeBuildscriptRepositories(IndentingWriter writer, GradleBuild build) {
writeRepositories(writer, build);
}
private void writeBuildscriptDependencies(IndentingWriter writer, GradleBuild build) {
writeNestedCollection(writer, "dependencies", build.getBuildscript().getDependencies(),
(dependency) -> "classpath '" + dependency + "'");
}
@Override
protected void writePlugins(IndentingWriter writer, GradleBuild build) {
writeNestedCollection(writer, "plugins", extractStandardPlugin(build), this::pluginAsString);
writeCollection(writer, extractApplyPlugins(build), (plugin) -> "apply plugin: '" + plugin.getId() + "'",
writer::println);
writer.println();
}
private List extractApplyPlugins(GradleBuild build) {
return build.plugins().values().filter(GradlePlugin::isApply).collect(Collectors.toList());
}
private String pluginAsString(StandardGradlePlugin plugin) {
String string = "id '" + plugin.getId() + "'";
if (plugin.getVersion() != null) {
string += " version '" + plugin.getVersion() + "'";
}
return string;
}
@Override
protected void writeJavaSourceCompatibility(IndentingWriter writer, GradleBuildSettings settings) {
writeProperty(writer, "sourceCompatibility", settings.getSourceCompatibility());
}
@Override
protected String repositoryAsString(MavenRepository repository) {
if (MavenRepository.MAVEN_CENTRAL.equals(repository)) {
return "mavenCentral()";
}
return "maven { url '" + repository.getUrl() + "' }";
}
@Override
protected void writeExtraProperties(IndentingWriter writer, Map allProperties) {
writeNestedCollection(writer, "ext", allProperties.entrySet(),
(e) -> getFormattedExtraProperty(e.getKey(), e.getValue()), writer::println);
}
private String getFormattedExtraProperty(String key, String value) {
return String.format("set('%s', %s)", key, value);
}
@Override
protected void writeConfigurations(IndentingWriter writer, GradleConfigurationContainer configurations) {
if (configurations.isEmpty()) {
return;
}
writer.println("configurations {");
writer.indented(() -> {
configurations.names().forEach(writer::println);
configurations.customizations().forEach((configuration) -> writeConfiguration(writer, configuration));
});
writer.println("}");
writer.println("");
}
protected void writeConfiguration(IndentingWriter writer, GradleConfiguration configuration) {
writer.println(configuration.getName() + " {");
writer.indented(() -> writer
.println(String.format("extendsFrom %s", String.join(", ", configuration.getExtendsFrom()))));
writer.println("}");
}
@Override
protected void writeDependency(IndentingWriter writer, Dependency dependency) {
String quoteStyle = determineQuoteStyle(dependency.getVersion());
String version = determineVersion(dependency.getVersion());
String classifier = dependency.getClassifier();
String type = dependency.getType();
boolean hasExclusions = !dependency.getExclusions().isEmpty();
writer.print(configurationForDependency(dependency));
writer.print((hasExclusions) ? "(" : " ");
writer.print(quoteStyle + dependency.getGroupId() + ":" + dependency.getArtifactId()
+ ((version != null) ? ":" + version : "") + ((classifier != null) ? ":" + classifier : "")
+ ((type != null) ? "@" + type : "") + quoteStyle);
if (hasExclusions) {
writer.println(") {");
writer.indented(
() -> writeCollection(writer, dependency.getExclusions(), this::dependencyExclusionAsString));
writer.println("}");
}
else {
writer.println();
}
}
private String dependencyExclusionAsString(Exclusion exclusion) {
return "exclude group: '" + exclusion.getGroupId() + "', module: '" + exclusion.getArtifactId() + "'";
}
private String determineQuoteStyle(VersionReference versionReference) {
return (versionReference != null && versionReference.isProperty()) ? "\"" : "'";
}
@Override
protected String bomAsString(BillOfMaterials bom) {
String quoteStyle = determineQuoteStyle(bom.getVersion());
return "mavenBom " + quoteStyle + bom.getGroupId() + ":" + bom.getArtifactId() + ":"
+ determineVersion(bom.getVersion()) + quoteStyle;
}
private String determineVersion(VersionReference versionReference) {
if (versionReference != null) {
if (versionReference.isProperty()) {
VersionProperty property = versionReference.getProperty();
return "${" + (property.isInternal() ? property.toCamelCaseFormat()
: ("property('" + property.toStandardFormat() + "')")) + "}";
}
return versionReference.getValue();
}
return null;
}
@Override
protected void writeTasks(IndentingWriter writer, GradleTaskContainer tasks) {
tasks.values().filter((candidate) -> candidate.getType() != null).forEach((task) -> {
writer.println();
writer.println("tasks.withType(" + task.getName() + ") {");
writer.indented(() -> writeTaskCustomization(writer, task));
writer.println("}");
});
tasks.values().filter((candidate) -> candidate.getType() == null).forEach((task) -> {
writer.println();
writer.println("tasks.named('" + task.getName() + "') {");
writer.indented(() -> writeTaskCustomization(writer, task));
writer.println("}");
});
}
@Override
protected String invocationAsString(GradleTask.Invocation invocation) {
String arguments = (invocation.getArguments().isEmpty()) ? "()"
: " " + String.join(", ", invocation.getArguments());
return invocation.getTarget() + arguments;
}
@Override
protected void writeProperty(IndentingWriter writer, String name, String value) {
if (value != null) {
writer.println(String.format("%s = '%s'", name, value));
}
}
private void writeNestedMap(IndentingWriter writer, String name, Map map,
BiFunction converter) {
if (!map.isEmpty()) {
writer.println(name + " {");
writer.indented(() -> writeMap(writer, map, converter));
writer.println("}");
}
}
}
