move trec_eval to top level

pom.xml

@@ -158,10 +158,6 @@
                <mainClass>io.anserini.util.ExtractTopDfTerms</mainClass>
                <id>ExtractTopDfTerms</id>
             </program>
-            <program>
-               <mainClass>io.anserini.eval.TrecEval</mainClass>
-               <id>TrecEval</id>
-            </program>
           </programs>
         </configuration>
       </plugin>
@@ -283,6 +279,32 @@
           </execution>
         </executions>
       </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-assembly-plugin</artifactId>
+        <version>2.6</version>
+        <configuration>
+					<archive>
+						<manifest>
+							<mainClass>trec_eval</mainClass>
+						</manifest>
+					</archive>
+					<descriptorRefs>
+						<descriptorRef>jar-with-dependencies</descriptorRef>
+					</descriptorRefs>
+          <finalName>trec_eval</finalName>
+          <appendAssemblyId>false</appendAssemblyId>
+				</configuration>
+        <executions>
+					<execution>
+						<id>make-assembly</id> <!-- this is used for inheritance merges -->
+						<phase>package</phase> <!-- bind to the packaging phase -->
+						<goals>
+							<goal>single</goal>
+						</goals>
+					</execution>
+				</executions>
+      </plugin>
     </plugins>
   </build>
 
@@ -477,10 +499,5 @@
     <artifactId>commons-codec</artifactId>
     <version>1.15</version>
     </dependency>
-    <dependency>
-    <groupId>uk.ac.gla.dcs.terrierteam</groupId>
-    <artifactId>jtreceval</artifactId>
-    <version>0.0.5</version>
-</dependency>
   </dependencies>
 </project>

src/main/java/io/anserini/eval/TrecEval.java → src/main/java/trec_eval.java

@@ -14,7 +14,7 @@
 * limitations under the License.
 */
 
-package io.anserini.eval;
+
 
 import java.io.BufferedOutputStream;
 import java.io.File;
@@ -48,7 +48,7 @@
  * </ul>
  * @author Craig Macdonald
  */
-public class TrecEval 
+public class trec_eval 
 {
 	static boolean DELETE = true;
 	static File trec_eval_temp = null;
@@ -79,7 +79,7 @@ static String getOSShort()
 	public static boolean isPlatformSupported()
 	{
 		final String execName = getExecName();
-		if (! (TrecEval.class.getClassLoader().getResource(execName) != null))
+		if (! (trec_eval.class.getClassLoader().getResource(execName) != null))
 			return false;
 		for(String f : FILE_DEPENDENCIES.getOrDefault(execName, new String[0]))
 			if (! new File(f).exists())
@@ -92,7 +92,7 @@ static File getTrecEvalBinary()
 		if (trec_eval_temp != null)
 			return trec_eval_temp;
 		final String resName = getExecName();
-		if (TrecEval.class.getClassLoader().getResource(resName) == null)
+		if (trec_eval.class.getClassLoader().getResource(resName) == null)
 			throw new UnsupportedOperationException("Unsupported os/arch: " + resName);
 
 		File tempExec = null;
@@ -102,7 +102,7 @@ static File getTrecEvalBinary()
 				tempExecDir.toFile().deleteOnExit();
 
 			tempExec = File.createTempFile( "trec_eval", ".exe", tempExecDir.toFile());
-			InputStream in = TrecEval.class.getClassLoader().getResourceAsStream(resName);
+			InputStream in = trec_eval.class.getClassLoader().getResourceAsStream(resName);
 			OutputStream out = new BufferedOutputStream(new FileOutputStream(tempExec));			
 			IOUtils.copy(in, out);
 			in.close();
@@ -116,7 +116,7 @@ static File getTrecEvalBinary()
 			// 	for(String lib : libs)
 			// 	{
 			// 		File tmpLib = new File(tempExecDir.toFile(), lib);
-			// 		in = TrecEval.class.getClassLoader().getResourceAsStream(lib);
+			// 		in = trec_eval.class.getClassLoader().getResourceAsStream(lib);
 			// 		out = new BufferedOutputStream(
 			// 				new FileOutputStream(tmpLib));
 			// 		IOUtils.copy(in, out);
@@ -141,7 +141,7 @@ protected static String getExecName() {
 	File ourTE;
 	int exit = Integer.MAX_VALUE;
 
-	public TrecEval()
+	public trec_eval()
 	{
 		ourTE = getTrecEvalBinary();
 		//System.err.println(ourTE.toString());
@@ -275,6 +275,6 @@ public static void main( String[] args )
 			System.out.println("Platform supported: " + isPlatformSupported());
 			return;
 		}
-        System.exit(new TrecEval().run(args));
+        System.exit(new trec_eval().run(args));
     }
 }