JS backend: maven: fix compiler mojo

This commit is contained in:
Michael Nedzelsky
2014-11-20 18:07:35 +03:00
parent 8d10b3813b
commit eebb012b13
2 changed files with 33 additions and 225 deletions
@@ -1,112 +0,0 @@
package org.jetbrains.kotlin.maven;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.codehaus.plexus.util.FileUtils;
import org.jetbrains.k2js.config.ClassPathLibraryDefintionsConfig;
import org.jetbrains.k2js.config.ClassPathLibrarySourcesLoader;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
/**
* Copies Kotlin source into a JAR to be used when compiling Kotlin to JavaScript
*
* @goal jslib
* @phase compile
*/
public class JSSourceJarMojo extends AbstractMojo {
/**
* The Kotlin JavaScript library source code; the library code to be compiled to JavaScript
*
* @parameter expression="${jsLibrarySourceDir}"
*/
private File librarySourceDir;
/**
* The Kotlin JavaScript definition source code; the kotlin code used to define APIs available in the kotlin-lib.js file
*
* @parameter expression="${jsDefinitionSourceDir}"
*/
private File definitionSourceDir;
/**
* The directory for the copied code
*
* @parameter default-value="${project.build.outputDirectory}"
* @required
* @readonly
*/
public File outputDir;
@Override
public void execute() throws MojoExecutionException, MojoFailureException {
if (librarySourceDir != null) {
if (!librarySourceDir.exists()) {
getLog().warn("Source directory does not exist: " + librarySourceDir);
} else {
try {
File metaInfFile = new File(outputDir, ClassPathLibrarySourcesLoader.META_INF_SERVICES_FILE);
metaInfFile.getParentFile().mkdirs();
FileUtils.copyDirectoryStructure(librarySourceDir, outputDir);
// now lets generate the META-INF/services/org.jetbrains.kotlin.js.librarySource file
PrintWriter writer = new PrintWriter(new FileWriter(metaInfFile));
appendSourceFiles(writer, outputDir.getCanonicalPath(), outputDir);
writer.close();
} catch (IOException e) {
throw new MojoFailureException(e.getMessage(), e);
}
}
}
if (definitionSourceDir != null) {
if (!definitionSourceDir.exists()) {
getLog().warn("Definition directory does not exist: " + definitionSourceDir);
} else {
try {
File metaInfFile = new File(outputDir, ClassPathLibraryDefintionsConfig.META_INF_SERVICES_FILE);
metaInfFile.getParentFile().mkdirs();
FileUtils.copyDirectoryStructure(definitionSourceDir, outputDir);
// now lets generate the META-INF/services/org.jetbrains.kotlin.js.libraryDefinitions file
PrintWriter writer = new PrintWriter(new FileWriter(metaInfFile));
appendSourceFiles(writer, definitionSourceDir.getCanonicalPath(), definitionSourceDir);
writer.close();
} catch (IOException e) {
throw new MojoFailureException(e.getMessage(), e);
}
}
}
}
private void appendSourceFiles(PrintWriter writer, String rootPath, File currentDir) throws IOException {
File[] files = currentDir.listFiles();
if (files != null) {
for (File file : files) {
if (file.isDirectory()) {
appendSourceFiles(writer, rootPath, file);
} else {
String name = file.getName();
if (name.toLowerCase().endsWith(".kt")) {
// lets get the canonical name after removing the root dir
String fullPath = file.getCanonicalPath();
if (fullPath.startsWith(rootPath)) {
String relativePath = fullPath.substring(rootPath.length());
if (relativePath.startsWith("/") || relativePath.startsWith(File.separator)) {
relativePath = relativePath.substring(1).replace(File.separatorChar, '/');
}
writer.println(relativePath);
} else {
getLog().warn("Could not remove the root path " + rootPath + " from file: " + fullPath);
}
}
}
}
}
}
}
@@ -16,33 +16,26 @@
package org.jetbrains.kotlin.maven;
import com.google.common.io.Files;
import com.google.common.io.InputSupplier;
import com.intellij.openapi.util.io.FileUtil;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.cli.common.arguments.K2JSCompilerArguments;
import org.jetbrains.jet.cli.js.K2JSCompiler;
import org.jetbrains.k2js.config.MetaInfServices;
import org.jetbrains.jet.utils.LibraryUtils;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.List;
/**
* Converts Kotlin to JavaScript code
*
* @goal js
* @phase compile
* @requiresDependencyResolution compile
* @noinspection UnusedDeclaration
*/
public class K2JSCompilerMojo extends KotlinCompileMojoBase<K2JSCompilerArguments> {
public static final String KOTLIN_JS_MAPS = "kotlin-maps.js";
public static final String KOTLIN_JS_LONG = "kotlin-long.js";
public static final String KOTLIN_JS_LIB = "kotlin-lib.js";
public static final String KOTLIN_JS_LIB_ECMA5 = "kotlin-lib-ecma5.js";
/**
* The output JS file name
@@ -52,110 +45,37 @@ public class K2JSCompilerMojo extends KotlinCompileMojoBase<K2JSCompilerArgument
*/
private String outputFile;
/**
* The output Kotlin JS file
*
* @required
* @parameter default-value="${project.build.directory}/js"
* @parameter expression="${outputKotlinJSFile}"
*/
private File outputKotlinJSDir;
/**
* Whether to copy the kotlin-lib.js file to the output directory
*
* @parameter default-value="true"
* @parameter expression="${copyLibraryJS}"
*/
private Boolean copyLibraryJS;
/**
* Whether to copy the kotlin-lib.js file to the output directory
*
* @parameter default-value="false"
* @parameter expression="${appendLibraryJS}"
*/
private Boolean appendLibraryJS;
@Override
public void execute() throws MojoExecutionException, MojoFailureException {
super.execute();
if (appendLibraryJS != null && appendLibraryJS) {
try {
Charset charset = Charset.defaultCharset();
File file = new File(outputFile);
String text = Files.toString(file, charset);
StringBuilder builder = new StringBuilder();
appendFile(KOTLIN_JS_LIB_ECMA5, builder);
appendFile(KOTLIN_JS_LIB, builder);
appendFile(KOTLIN_JS_MAPS, builder);
appendFile(KOTLIN_JS_LONG, builder);
builder.append("\n");
builder.append(text);
Files.write(builder.toString(), file, charset);
} catch (IOException e) {
throw new MojoExecutionException(e.getMessage(), e);
}
}
if (copyLibraryJS != null && copyLibraryJS) {
LOG.info("Copying kotlin JS library to " + outputKotlinJSDir);
copyJsLibraryFile(KOTLIN_JS_MAPS);
copyJsLibraryFile(KOTLIN_JS_LONG);
copyJsLibraryFile(KOTLIN_JS_LIB);
copyJsLibraryFile(KOTLIN_JS_LIB_ECMA5);
}
}
private void appendFile(String jsLib, StringBuilder builder) throws MojoExecutionException {
// lets copy the kotlin library into the output directory
try {
final InputStream inputStream = MetaInfServices.loadClasspathResource(jsLib);
if (inputStream == null) {
LOG.warn("Could not find " + jsLib + " on the classpath!");
} else {
InputSupplier<InputStream> inputSupplier = new InputSupplier<InputStream>() {
@Override
public InputStream getInput() throws IOException {
return inputStream;
}
};
String text = "\n" + FileUtil.loadTextAndClose(inputStream);
builder.append(text);
}
} catch (IOException e) {
throw new MojoExecutionException(e.getMessage(), e);
}
}
private void copyJsLibraryFile(String jsLib) throws MojoExecutionException {
try {
final InputStream inputStream = MetaInfServices.loadClasspathResource(jsLib);
if (inputStream == null) {
LOG.warn("Could not find " + jsLib + " on the classpath!");
} else {
if (!outputKotlinJSDir.exists() && !outputKotlinJSDir.mkdirs()) {
throw new MojoExecutionException("Could not create output directory '" + outputKotlinJSDir + "'.");
}
InputSupplier<InputStream> inputSupplier = new InputSupplier<InputStream>() {
@Override
public InputStream getInput() throws IOException {
return inputStream;
}
};
Files.copy(inputSupplier, new File(outputKotlinJSDir, jsLib));
}
} catch (IOException e) {
throw new MojoExecutionException(e.getMessage(), e);
}
}
@Override
@Override
protected void configureSpecificCompilerArguments(@NotNull K2JSCompilerArguments arguments) throws MojoExecutionException {
arguments.outputFile = outputFile;
arguments.noStdlib = true;
List<String> libraries = getKotlinJavascriptLibraryFiles();
LOG.info("libraryFiles: " + libraries);
arguments.libraryFiles = libraries.toArray(new String[0]);
}
/**
* Returns all Kotlin Javascript dependencies that this project has, including transitive ones.
* @return array of paths to kotlin javascript libraries
*/
@NotNull
private List<String> getKotlinJavascriptLibraryFiles() {
List<String> libraries = new ArrayList<String>();
for(Artifact artifact : project.getArtifacts()) {
if (artifact.getScope().equals(Artifact.SCOPE_COMPILE)) {
File file = artifact.getFile();
if (LibraryUtils.isKotlinJavascriptLibrary(file)) {
libraries.add(file.getAbsolutePath());
}
else {
LOG.warn("artifact " + artifact + " is not a Kotlin Javascript Library");
}
}
}
return libraries;
}
@NotNull