org.openrewrite.gradle.plugins.MigrateGradleEnterpriseToDevelocity Maven / Gradle / Ivy
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/*
* Copyright 2024 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 org.openrewrite.gradle.plugins;
import lombok.EqualsAndHashCode;
import lombok.Value;
import org.openrewrite.*;
import org.openrewrite.gradle.DependencyVersionSelector;
import org.openrewrite.gradle.GradleParser;
import org.openrewrite.gradle.IsSettingsGradle;
import org.openrewrite.gradle.marker.GradleSettings;
import org.openrewrite.groovy.GroovyIsoVisitor;
import org.openrewrite.groovy.tree.G;
import org.openrewrite.internal.ListUtils;
import org.openrewrite.internal.lang.Nullable;
import org.openrewrite.java.style.IntelliJ;
import org.openrewrite.java.style.TabsAndIndentsStyle;
import org.openrewrite.java.tree.*;
import org.openrewrite.marker.Markers;
import org.openrewrite.maven.MavenDownloadingException;
import org.openrewrite.maven.tree.GroupArtifact;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.List;
import java.util.Optional;
import static java.util.Collections.singletonList;
@Value
@EqualsAndHashCode(callSuper = false)
public class MigrateGradleEnterpriseToDevelocity extends Recipe {
@Option(displayName = "Plugin version",
description = "An exact version number or node-style semver selector used to select the version number. " +
"You can also use `latest.release` for the latest available version and `latest.patch` if " +
"the current version is a valid semantic version. For more details, you can look at the documentation " +
"page of [version selectors](https://docs.openrewrite.org/reference/dependency-version-selectors). " +
"Defaults to `latest.release`.",
example = "3.x",
required = false)
@Nullable
String version;
@Override
public String getDisplayName() {
return "Migrate from Gradle Enterprise to Develocity";
}
@Override
public String getDescription() {
return "Migrate from the Gradle Enterprise Gradle plugin to the Develocity Gradle plugin.";
}
@Override
public TreeVisitor getVisitor() {
return Preconditions.check(
new IsSettingsGradle<>(),
new GroovyIsoVisitor() {
@Override
public G.CompilationUnit visitCompilationUnit(G.CompilationUnit cu, ExecutionContext ctx) {
Optional maybeGs = cu.getMarkers().findFirst(GradleSettings.class);
if (!maybeGs.isPresent()) {
return cu;
}
try {
String newVersion = new DependencyVersionSelector(null, null, maybeGs.get())
.select(new GroupArtifact("com.gradle.develocity", "com.gradle.develocity.gradle.plugin"), "classpath", version, null, ctx);
if (newVersion == null) {
// The develocity plugin was first published as of 3.17
return cu;
}
} catch (MavenDownloadingException e) {
return e.warn(cu);
}
G.CompilationUnit g = cu;
g = (G.CompilationUnit) new ChangePlugin("com.gradle.enterprise", "com.gradle.develocity", version).getVisitor()
.visitNonNull(g, ctx);
g = (G.CompilationUnit) new ChangePluginVersion("com.gradle.common-custom-user-data-gradle-plugin", "2.x", null).getVisitor()
.visitNonNull(g, ctx);
g = (G.CompilationUnit) new MigrateConfigurationVisitor().visitNonNull(g, ctx);
return g;
}
}
);
}
private static class MigrateConfigurationVisitor extends GroovyIsoVisitor {
@Override
public @Nullable J.MethodInvocation visitMethodInvocation(J.MethodInvocation method, ExecutionContext ctx) {
J.MethodInvocation m = super.visitMethodInvocation(method, ctx);
if (m.getSimpleName().equals("gradleEnterprise") && m.getArguments().size() == 1 && m.getArguments().get(0) instanceof J.Lambda) {
return m.withName(m.getName().withSimpleName("develocity"));
}
if (m.getSimpleName().startsWith("publishAlways") && withinMethodInvocations(Arrays.asList("gradleEnterprise", "buildScan"))) {
if (m.getSimpleName().equals("publishAlways") && noArguments(m.getArguments())) {
// As of 3.17+, `publishAlways` is the default, so it is recommended to not configure anything
return null;
}
if (m.getSimpleName().equals("publishAlwaysIf")) {
J.MethodInvocation publishingTemplate = develocityPublishAlwaysIfDsl(getIndent(getCursor().firstEnclosing(G.CompilationUnit.class)), ctx);
if (publishingTemplate == null) {
return m;
}
return publishingTemplate.withArguments(ListUtils.mapFirst(publishingTemplate.getArguments(), arg -> {
if (arg instanceof J.Lambda) {
J.Lambda lambda = (J.Lambda) arg;
J.Block block = (J.Block) lambda.getBody();
return lambda.withBody(block.withStatements(ListUtils.mapFirst(block.getStatements(), s -> {
if (s instanceof J.Return) {
J.Return _return = (J.Return) s;
return _return.withExpression(m.getArguments().get(0));
}
return s;
})));
}
return arg;
}));
}
}
if (m.getSimpleName().startsWith("publishOnFailure") && withinMethodInvocations(Arrays.asList("gradleEnterprise", "buildScan"))) {
J.MethodInvocation publishingTemplate = develocityPublishOnFailureIfDsl(getIndent(getCursor().firstEnclosing(G.CompilationUnit.class)), ctx);
if (publishingTemplate == null) {
return m;
}
if (m.getSimpleName().equals("publishOnFailure") && noArguments(m.getArguments())) {
return publishingTemplate;
}
if (m.getSimpleName().equals("publishOnFailureIf") && m.getArguments().size() == 1 && m.getArguments().get(0) instanceof J.Binary) {
return publishingTemplate.withArguments(ListUtils.mapFirst(publishingTemplate.getArguments(), arg -> {
if (arg instanceof J.Lambda) {
J.Lambda lambda = (J.Lambda) arg;
J.Block block = (J.Block) lambda.getBody();
return lambda.withBody(block.withStatements(ListUtils.mapFirst(block.getStatements(), s -> {
if (s instanceof J.Return && ((J.Return) s).getExpression() instanceof J.Unary) {
J.Return _return = (J.Return) s;
return _return.withExpression(new J.Binary(
Tree.randomId(),
Space.EMPTY,
Markers.EMPTY,
_return.getExpression(),
JLeftPadded.build(J.Binary.Type.And).withBefore(Space.SINGLE_SPACE),
Space.formatFirstPrefix(m.getArguments(), Space.SINGLE_SPACE).get(0),
JavaType.Primitive.Boolean
));
}
return s;
})));
}
return arg;
}));
}
}
if (m.getSimpleName().equals("remote") && withinMethodInvocations(Arrays.asList("gradleEnterprise", "buildCache"))) {
return m.withArguments(ListUtils.mapFirst(m.getArguments(), arg -> {
if (arg instanceof J.FieldAccess) {
J.FieldAccess field = (J.FieldAccess) arg;
if (field.getSimpleName().equals("buildCache") && field.getTarget() instanceof J.Identifier && ((J.Identifier) field.getTarget()).getSimpleName().equals("gradleEnterprise")) {
return field.withTarget(((J.Identifier) field.getTarget()).withSimpleName("develocity"));
}
}
return arg;
}));
}
return m;
}
@Override
public J.Assignment visitAssignment(J.Assignment assignment, ExecutionContext ctx) {
J.Assignment a = super.visitAssignment(assignment, ctx);
if (a.getVariable() instanceof J.Identifier && ((J.Identifier) a.getVariable()).getSimpleName().equals("taskInputFiles") && withinMethodInvocations(Arrays.asList("gradleEnterprise", "buildScan", "capture"))) {
return a.withVariable(((J.Identifier) a.getVariable()).withSimpleName("fileFingerprints"));
}
return a;
}
private boolean noArguments(List arguments) {
return arguments.isEmpty() || (arguments.size() == 1 && arguments.get(0) instanceof J.Empty);
}
private boolean withinMethodInvocations(List methods) {
Cursor current = getCursor().getParent();
for (int i = methods.size() - 1; i >= 0; i--) {
current = findMethodInvocation(current);
if (current == null) {
return false;
}
if (!((J.MethodInvocation) current.getValue()).getSimpleName().equals(methods.get(i))) {
return false;
}
current = current.getParent();
}
return true;
}
private @Nullable Cursor findMethodInvocation(@Nullable Cursor start) {
if (start == null) {
return null;
}
Cursor current = start;
while (current.getParent() != null) {
if (current.getValue() instanceof J.MethodInvocation) {
return current;
}
current = current.getParent();
}
return null;
}
private @Nullable J.MethodInvocation develocityPublishAlwaysIfDsl(String indent, ExecutionContext ctx) {
StringBuilder ge = new StringBuilder("\ndevelocity {\n");
ge.append(indent).append("buildScan {\n");
ge.append(indent).append(indent).append("publishing.onlyIf { true }\n");
ge.append(indent).append("}\n");
ge.append("}\n");
G.CompilationUnit cu = GradleParser.builder().build()
.parseInputs(singletonList(
Parser.Input.fromString(Paths.get("settings.gradle"), ge.toString())), null, ctx)
.map(G.CompilationUnit.class::cast)
.findFirst()
.orElseThrow(() -> new IllegalArgumentException("Could not parse as Gradle"));
J.MethodInvocation develocity = (J.MethodInvocation) cu.getStatements().get(0);
J.MethodInvocation buildScan = (J.MethodInvocation) ((J.Return) ((J.Block) ((J.Lambda) develocity.getArguments().get(0)).getBody()).getStatements().get(0)).getExpression();
return (J.MethodInvocation) ((J.Return) ((J.Block) ((J.Lambda) buildScan.getArguments().get(0)).getBody()).getStatements().get(0)).getExpression();
}
private @Nullable J.MethodInvocation develocityPublishOnFailureIfDsl(String indent, ExecutionContext ctx) {
StringBuilder ge = new StringBuilder("\ndevelocity {\n");
ge.append(indent).append("buildScan {\n");
ge.append(indent).append(indent).append("publishing.onlyIf { !it.buildResult.failures.empty }\n");
ge.append(indent).append("}\n");
ge.append("}\n");
G.CompilationUnit cu = GradleParser.builder().build()
.parseInputs(singletonList(
Parser.Input.fromString(Paths.get("settings.gradle"), ge.toString())), null, ctx)
.map(G.CompilationUnit.class::cast)
.findFirst()
.orElseThrow(() -> new IllegalArgumentException("Could not parse as Gradle"));
J.MethodInvocation develocity = (J.MethodInvocation) cu.getStatements().get(0);
J.MethodInvocation buildScan = (J.MethodInvocation) ((J.Return) ((J.Block) ((J.Lambda) develocity.getArguments().get(0)).getBody()).getStatements().get(0)).getExpression();
return (J.MethodInvocation) ((J.Return) ((J.Block) ((J.Lambda) buildScan.getArguments().get(0)).getBody()).getStatements().get(0)).getExpression();
}
private String getIndent(G.CompilationUnit cu) {
TabsAndIndentsStyle style = cu.getStyle(TabsAndIndentsStyle.class, IntelliJ.tabsAndIndents());
if (style.getUseTabCharacter()) {
return "\t";
} else {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < style.getIndentSize(); i++) {
sb.append(" ");
}
return sb.toString();
}
}
}
}