Structure101 Build Plugin
Issue gh-6236
This commit is contained in:
Josh Cummings
158
buildSrc/src/main/java/s101/S101Plugin.java
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158
buildSrc/src/main/java/s101/S101Plugin.java
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/*
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* Copyright 2002-2021 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package s101;
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import java.io.ByteArrayInputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.nio.charset.StandardCharsets;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.StandardCopyOption;
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import org.gradle.api.Plugin;
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import org.gradle.api.Project;
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import org.gradle.api.provider.Property;
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import org.gradle.api.tasks.JavaExec;
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public class S101Plugin implements Plugin<Project> {
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@Override
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public void apply(Project project) {
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project.getExtensions().add("s101", new S101PluginExtension(project));
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project.getTasks().register("s101Install", S101Install.class, this::configure);
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project.getTasks().register("s101Configure", S101Configure.class, this::configure);
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project.getTasks().register("s101", JavaExec.class, this::configure);
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}
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private void configure(S101Install install) {
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install.setDescription("Installs Structure101 to your filesystem");
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}
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private void configure(S101Configure configure) {
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configure.setDescription("Applies a default Structure101 configuration to the project");
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}
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private void configure(JavaExec exec) {
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exec.setDescription("Runs Structure101 headless analysis, installing and configuring if necessary");
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exec.dependsOn("check");
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Project project = exec.getProject();
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S101PluginExtension extension = project.getExtensions().getByType(S101PluginExtension.class);
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exec
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.workingDir(extension.getInstallationDirectory())
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.classpath(new File(extension.getInstallationDirectory().get(), "structure101-java-build.jar"))
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.args(new File(new File(project.getBuildDir(), "s101"), "config.xml"))
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.args("-licensedirectory=" + extension.getLicenseDirectory().get())
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.systemProperty("s101.label", computeLabel(extension).get())
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.doFirst((task) -> {
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installAndConfigureIfNeeded(project);
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copyConfigurationToBuildDirectory(extension, project);
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})
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.doLast((task) -> {
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copyResultsBackToConfigurationDirectory(extension, project);
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});
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}
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private Property<String> computeLabel(S101PluginExtension extension) {
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boolean hasBaseline = extension.getConfigurationDirectory().get().toPath()
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.resolve("repository").resolve("snapshots").resolve("baseline").toFile().exists();
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if (!hasBaseline) {
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return extension.getLabel().convention("baseline");
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}
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return extension.getLabel().convention("recent");
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}
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private void installAndConfigureIfNeeded(Project project) {
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S101Configurer configurer = new S101Configurer(project);
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S101PluginExtension extension = project.getExtensions().getByType(S101PluginExtension.class);
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File installationDirectory = extension.getInstallationDirectory().get();
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File configurationDirectory = extension.getConfigurationDirectory().get();
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if (!installationDirectory.exists()) {
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configurer.install(installationDirectory, configurationDirectory);
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}
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if (!configurationDirectory.exists()) {
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configurer.configure(installationDirectory, configurationDirectory);
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}
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}
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private void copyConfigurationToBuildDirectory(S101PluginExtension extension, Project project) {
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Path configurationDirectory = extension.getConfigurationDirectory().get().toPath();
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Path buildDirectory = project.getBuildDir().toPath();
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copyDirectory(project, configurationDirectory, buildDirectory);
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}
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private void copyResultsBackToConfigurationDirectory(S101PluginExtension extension, Project project) {
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Path buildConfigurationDirectory = project.getBuildDir().toPath().resolve("s101");
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String label = extension.getLabel().get();
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if ("baseline".equals(label)) { // a new baseline was created
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copyDirectory(project, buildConfigurationDirectory.resolve("repository").resolve("snapshots"),
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extension.getConfigurationDirectory().get().toPath().resolve("repository"));
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copyDirectory(project, buildConfigurationDirectory.resolve("repository"),
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extension.getConfigurationDirectory().get().toPath());
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}
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}
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private void copyDirectory(Project project, Path source, Path destination) {
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try {
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Files.walk(source)
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.forEach(each -> {
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Path relativeToSource = source.getParent().relativize(each);
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Path resolvedDestination = destination.resolve(relativeToSource);
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if (each.toFile().isDirectory()) {
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resolvedDestination.toFile().mkdirs();
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return;
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}
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InputStream input;
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if ("project.java.hsp".equals(each.toFile().getName())) {
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Path relativeTo = project.getBuildDir().toPath().resolve("s101").relativize(project.getProjectDir().toPath());
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String value = "const(THIS_FILE)/" + relativeTo;
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input = replace(each, "<property name=\"relative-to\" value=\"(.*)\" />", "<property name=\"relative-to\" value=\"" + value + "\" />");
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} else if (each.toFile().toString().endsWith(".xml")) {
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input = replace(each, "\\r\\n", "\n");
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} else {
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input = input(each);
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}
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try {
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Files.copy(input, resolvedDestination, StandardCopyOption.REPLACE_EXISTING);
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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});
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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private InputStream replace(Path file, String search, String replace) {
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try {
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byte[] b = Files.readAllBytes(file);
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String contents = new String(b).replaceAll(search, replace);
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return new ByteArrayInputStream(contents.getBytes(StandardCharsets.UTF_8));
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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private InputStream input(Path file) {
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try {
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return new FileInputStream(file.toFile());
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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}
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