/**
* Executes the requested Grails target. The "targetName" must match a known Grails script
* provided by grails-scripts.
*
* @param targetName The name of the Grails target to execute.
* @param args String of arguments to be passed to the executed Grails target.
* @throws MojoExecutionException if an error occurs while attempting to execute the target.
*/
protected void runGrails(final String targetName, String args) throws MojoExecutionException {
if (((lastArgs != null && lastArgs.equals(args)) || (lastArgs == null && args == null))
&& lastTargetName != null
&& lastTargetName.equals(targetName)) return;
lastArgs = args;
lastTargetName = targetName;
if (!alreadyLoaderClasspathForArtifact()) doOncePerArtifact();
else if (targetName.equals("War")) resolveClasspath(); // we have to get rid of the test rubbish
getLog()
.info(
"Grails target: "
+ targetName
+ " raw args:"
+ args
+ " (pom says Grails Version is "
+ grailsVersion
+ ")");
InputStream currentIn = System.in;
PrintStream currentOutput = System.out;
try {
RootLoader rootLoader = new RootLoader(addBinaryPluginWorkaround(classpath));
// see if log4j is there and if so, initialize it
try {
Class cls = rootLoader.loadClass("org.springframework.util.Log4jConfigurer");
invokeStaticMethod(
cls, "initLogging", new Object[] {"classpath:grails-maven/log4j.properties"});
} catch (Exception ex) {
getLog().info("No log4j available, good!");
}
try {
final DecentGrailsLauncher launcher =
new DecentGrailsLauncher(rootLoader, grailsHomePath, basedir.getAbsolutePath());
launcher.setPlainOutput(true);
/**
* this collects the different dependency levels (compile, runtime, test) and puts them into
* the correct arrays to pass through to the Grails script launcher. If using Maven, you
* should *never* see an Ivy message and if you do, immediately stop your build, figure out
* the incorrect dependency, delete the ~/.ivy2 directory and try again.
*/
Field settingsField = launcher.getClass().getDeclaredField("settings");
settingsField.setAccessible(true);
configureBuildSettings(
launcher,
resolvedArtifacts,
settingsField,
rootLoader.loadClass("grails.util.BuildSettings"),
args);
syncAppVersion();
installGrailsPlugins(
pluginDirectories,
launcher,
settingsField,
rootLoader.loadClass("grails.util.AbstractBuildSettings"));
// If the command is running in non-interactive mode, we
// need to pass on the relevant argument.
if (this.nonInteractive) {
args = (args != null) ? "--non-interactive " + args : "--non-interactive ";
}
// consuming the standard output after execution via Maven.
args = (args != null) ? "--plain-output " + args : "--plain-output";
args = (args != null) ? "--stacktrace " + args : "--stacktrace";
args = (args != null) ? "--verboseCompile " + args : "--verboseCompile";
if (env == null) System.clearProperty("grails.env");
else System.setProperty("grails.env", env);
getLog()
.info(
"grails -Dgrails.env="
+ (env == null ? "dev" : env)
+ " "
+ targetName.toLowerCase()
+ " "
+ args);
int retval;
if ("true".equals(System.getProperty("print.grails.settings"))
|| "ideaprintprojectsettings".equalsIgnoreCase(targetName)) {
printIntellijIDEASettings(launcher, settingsField, pluginArtifacts);
} else {
if ("interactive".equals(targetName)) retval = launcher.launch("", "", env);
else retval = launcher.launch(targetName, args, env);
if (retval != 0) {
throw new MojoExecutionException("Grails returned non-zero value: " + retval);
}
}
} catch (final MojoExecutionException ex) {
// Simply rethrow it.
throw ex;
} catch (final Exception ex) {
getLog().error(ex);
throw new MojoExecutionException("Unable to start Grails", ex);
}
rootLoader = null;
} catch (MalformedURLException mfe) {
throw new MojoExecutionException("Unable to start Grails", mfe);
} finally {
System.setIn(currentIn);
System.setOut(currentOutput);
}
System.gc(); // try and help with memory issues
}
/**
* Configures the launcher for execution.
*
* @param launcher The {@code GrailsLauncher} instance to be configured.
*/
@SuppressWarnings("unchecked")
private Set<Artifact> configureBuildSettings(
final DecentGrailsLauncher launcher,
Set<Artifact> resolvedArtifacts,
Field settingsField,
Class clazz,
String args)
throws ProjectBuildingException, MojoExecutionException {
final String targetDir = this.project.getBuild().getDirectory();
launcher.setDependenciesExternallyConfigured(true);
// allow plugins that are being developed with fake api implementations to include the test
// artifacts in the runtime
if ((args != null && args.contains("--run-with-test-dependencies"))
|| runWithTestDependencies) {
getLog().warn("grails-maven: Running with test dependencies");
List<File> artifacts =
artifactsToFiles(filterArtifacts(resolvedArtifacts, "compile", "runtime", "test"));
launcher.setCompileDependencies(artifacts);
launcher.setRuntimeDependencies(artifacts);
launcher.setTestDependencies(artifacts);
} else {
// getCompileArtifacts, getRuntimeArtifacts and getTestArticats on the project are not
// reliable
logDependencies = "true".equals(System.getProperty("grails.maven.dependencies.compile"));
launcher.setCompileDependencies(
artifactsToFiles(filterArtifacts(resolvedArtifacts, "compile")));
logDependencies = "true".equals(System.getProperty("grails.maven.dependencies.runtime"));
launcher.setRuntimeDependencies(
artifactsToFiles(filterArtifacts(resolvedArtifacts, "compile", "runtime")));
logDependencies = "true".equals(System.getProperty("grails.maven.dependencies.test"));
launcher.setTestDependencies(
artifactsToFiles(filterArtifacts(resolvedArtifacts, "compile", "runtime", "test")));
logDependencies = false;
}
launcher.setProjectWorkDir(new File(targetDir));
launcher.setClassesDir(new File(targetDir, "classes"));
launcher.setTestClassesDir(new File(targetDir, "test-classes"));
launcher.setResourcesDir(new File(targetDir, "resources"));
launcher.setProjectPluginsDir(this.pluginsDir);
logDependencies = "true".equals(System.getProperty("grails.maven.dependencies.build"));
List<File> files = artifactsToFiles(resolvedArtifacts);
logDependencies = false;
launcher.setBuildDependencies(files);
Object settings = null;
try {
settings = settingsField.get(launcher);
Field f = settings.getClass().getDeclaredField("defaultPluginSet");
f.setAccessible(true);
f.set(settings, new HashSet());
f = settings.getClass().getDeclaredField("defaultPluginMap");
f.setAccessible(true);
f.set(settings, new LinkedHashMap());
f = settings.getClass().getDeclaredField("enableResolve");
f.setAccessible(true);
f.set(settings, false);
} catch (Exception e) {
getLog().error("Unable to set default plugin set to empty ", e);
}
return resolvedArtifacts;
}
