Quick and dirty CLI harness

scalagen/pom.xml

@@ -179,6 +179,27 @@
           <argLine>-Xms256m -Xmx512m</argLine>
         </configuration>
       </plugin>      
+
+      <!-- Dependencies needed to run command line jar -->
+      <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-dependency-plugin</artifactId>
+          <executions>
+              <execution>
+                  <id>copy-dependencies</id>
+                  <phase>package</phase>
+                  <goals>
+                      <goal>copy-dependencies</goal>
+                  </goals>
+                  <configuration>
+                      <includeScope>runtime</includeScope>
+                      <overWriteIfNewer>true</overWriteIfNewer>
+                      <overWriteSnapshots>true</overWriteSnapshots>
+                      <outputDirectory>${basedir}/target/dependencies</outputDirectory>
+                  </configuration>
+              </execution>
+          </executions>
+      </plugin>
     </plugins>
   </build>
 

scalagen/scalagen

@@ -0,0 +1,2 @@
+#!/usr/bin/env bash
+scala -cp target/dependencies/*:target/classes/ com.mysema.scalagen.Cli $1 $2

scalagen/src/main/scala/com/mysema/scalagen/Cli.scala

@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2011, James McMahon
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ */
+package com.mysema.scalagen
+
+import java.io.File
+
+/**
+ * Simple harness to facilitate running scalagen from the command line
+ */
+object Cli {
+  val usage = "USAGE: scalagen <src-directory> <target-directory>"
+
+  def main(args: Array[String]) {
+    if (args.length != 2) {
+      println(usage)
+      return
+    }
+
+    val in = new File(args(0))
+    if (in.exists) {
+      val out = new File(args(1))
+      Converter.instance.convert(in, out)
+    }
+  }
+}