Add a ConsoleArgument which uses the RunService

Now that we have the RunService, all supported flavors of --run
can (hopefully!) go through it, via additional CodeRunner plugins.

Author: ctrueden

src/main/java/org/scijava/run/console/RunArgument.java

@@ -0,0 +1,104 @@
+/*
+ * #%L
+ * SciJava Common shared library for SciJava software.
+ * %%
+ * Copyright (C) 2009 - 2016 Board of Regents of the University of
+ * Wisconsin-Madison, Broad Institute of MIT and Harvard, and Max Planck
+ * Institute of Molecular Cell Biology and Genetics.
+ * %%
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * #L%
+ */
+
+package org.scijava.run.console;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.LinkedList;
+
+import org.scijava.console.AbstractConsoleArgument;
+import org.scijava.console.ConsoleArgument;
+import org.scijava.console.ConsoleUtils;
+import org.scijava.log.LogService;
+import org.scijava.parse.Items;
+import org.scijava.parse.ParseService;
+import org.scijava.plugin.Parameter;
+import org.scijava.plugin.Plugin;
+import org.scijava.run.RunService;
+
+/**
+ * Handles the {@code --run} command line argument.
+ *
+ * @author Curtis Rueden
+ */
+@Plugin(type = ConsoleArgument.class)
+public class RunArgument extends AbstractConsoleArgument {
+
+	@Parameter
+	private RunService runService;
+
+	@Parameter
+	private ParseService parser;
+
+	@Parameter
+	private LogService log;
+
+	// -- Constructor --
+
+	public RunArgument() {
+		super(2, "--run");
+	}
+
+	// -- ConsoleArgument methods --
+
+	@Override
+	public void handle(final LinkedList<String> args) {
+		if (!supports(args)) return;
+
+		args.removeFirst(); // --run
+		final String code = args.removeFirst();
+		final String arg = ConsoleUtils.hasParam(args) ? args.removeFirst() : null;
+
+		final Items items = parser.parse(arg);
+		try {
+			if (arg == null) runService.run(code);
+			else if (items.isMap()) runService.run(code, items.asMap());
+			else if (items.isList()) runService.run(code, items.toArray());
+			else {
+				throw new IllegalArgumentException("Arguments are inconsistent. " +
+					"Please pass either a list of key/value pairs, " +
+					"or a list of values.");
+			}
+		}
+		catch (final InvocationTargetException exc) {
+			throw new RuntimeException(exc);
+		}
+	}
+
+	// -- Typed methods --
+
+	@Override
+	public boolean supports(final LinkedList<String> args) {
+		if (!super.supports(args)) return false;
+		return runService.supports(args.get(1));
+	}
+
+}