de.saumya.mojo.jruby.JRubyMojo Maven / Gradle / Ivy

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package de.saumya.mojo.jruby;

import java.io.File;
import java.io.IOException;

import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.plugins.annotations.ResolutionScope;

import de.saumya.mojo.ruby.script.Script;
import de.saumya.mojo.ruby.script.ScriptException;

/**
 * executes the jruby command.
 * 
 * Deprecated: use the exec goal from gem-maven-plugin
 */
@Mojo( name = "jruby", requiresDependencyResolution = ResolutionScope.TEST )
@Deprecated
public class JRubyMojo extends AbstractJRubyMojo {

    /**
     * arguments for the jruby command.
     */
    @Parameter( property = "jruby.args" )
    protected String jrubyArgs = null;

    /**
     * ruby code which gets executed.
     */
    @Parameter( property = "jruby.script" )
    protected String script = null;

    /**
     * ruby file which gets executed.
     */
    @Parameter( property = "jruby.file" )
    protected File file = null;

    /**
     * ruby file found on search path which gets executed.
     */
    @Parameter( property = "jruby.filename" )
    protected String filename = null;

    /**
     * output file where the standard out will be written
     */
    @Parameter( property = "jruby.outputFile" )
    protected File outputFile = null;

    /**
     * directory of gem home to use when forking JRuby.
     */
    @Parameter( property = "gem.home",  defaultValue="${project.build.directory}/rubygems" )
    protected File          gemHome;

    /**
     * directory of JRuby path to use when forking JRuby.
     */
    @Parameter( property = "gem.path",  defaultValue="${project.build.directory}/rubygems" )
    protected File          gemPath;

    /**
     * use system gems instead of setting up GemPath/GemHome inside the build directory and ignores any set
     * gemHome and gemPath. you need to have both GEM_HOME and GEM_PATH environment variable set to make it work.
     */
    @Parameter( property = "gem.useSystem",  defaultValue="false" )
    protected boolean          gemUseSystem;

    @Override
    public void executeJRuby() throws MojoExecutionException, IOException,
            ScriptException {
        if (gemHome != null && !gemUseSystem){
            factory.addEnv("GEM_HOME", this.gemHome);
        }
        if (gemPath != null && !gemUseSystem){
            factory.addEnv("GEM_PATH", this.gemPath);
        }
        Script s;
        if (this.script != null && this.script.length() > 0) {
            s = this.factory.newScript(this.script);
        } else if (this.file != null) {
            s = this.factory.newScript(this.file);
        } else if (this.filename != null) {
            s = this.factory.newScriptFromSearchPath( this.filename );
        } else {
            s = this.factory.newArguments();
        }
        s.addArgs(this.args);
        s.addArgs(this.jrubyArgs);
        if (s.isValid()) {
            if(outputFile != null){
                s.executeIn(launchDirectory(), outputFile);
            }
            else {
                s.executeIn(launchDirectory());
            }
        } else {
            getLog()
                    .warn(
                            "no arguments given. use -Dargs=... or -Djruby.script=... or -Djruby.file=...");
        }
    }
}