com.theoryinpractise.clojure.ClojureRunMojo Maven / Gradle / Ivy

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Maven plugin for compiling clojure source files

There is a newer version: 1.9.3

/*
 * Copyright (c) Mark Derricutt 2010.
 *
 * The use and distribution terms for this software are covered by the Eclipse Public License 1.0
 * (http://opensource.org/licenses/eclipse-1.0.php) which can be found in the file epl-v10.html
 * at the root of this distribution.
 *
 * By using this software in any fashion, you are agreeing to be bound by the terms of this license.
 *
 * You must not remove this notice, or any other, from this software.
 */

package com.theoryinpractise.clojure;

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 java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

@Mojo(name = "run", requiresDependencyResolution = ResolutionScope.COMPILE_PLUS_RUNTIME)
public class ClojureRunMojo extends AbstractClojureCompilerMojo {

  /**
   * The main clojure script to run
   */
  @Parameter(property = "clojure.script")
  private String script;

  /**
   * Additional scripts to run
   */
  @Parameter private String[] scripts;

  /**
   * The fully qualified name of the main class to run. This main class is intended
   * to be one generated by :gen-class, although any Java class with a standard main()
   * function will do.
   */
  @Parameter(property = "clojure.mainClass")
  private String mainClass;

  /**
   * args specified on the command line.
   */
  @Parameter(property = "clojure.args")
  private String args;

  /**
   * Returns either a path to a temp file that loads all of the provided scripts,
   * or simply returns the singular script String (which therefore allows
   * for @ classpath-loading paths to be passed in as a script).
   * 
   * If multiple scripts are defined, they must all exist; otherwise an exception is thrown.
   */
  private static String mergeScripts(String script, String[] scripts) throws MojoExecutionException {
    if (script == null || script.trim().equals("")) {
      throw new MojoExecutionException("