Search.java revision b6e48c95305391ca75f99817def61159230969fa
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* See LICENSE.txt included in this distribution for the specific
* language governing permissions and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at LICENSE.txt.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
package org.opensolaris.opengrok.search;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import org.opensolaris.opengrok.configuration.RuntimeEnvironment;
import org.opensolaris.opengrok.util.Getopt;
/**
* Search and list the matching files
*/
final class Search {
/**
* usage Search index "query" prunepath
*/
public static void main(String[] argv) {
String usage = "USAGE: Search -R <configuration.xml> [-d | -r | -p | -h | -f] 'query string' ..\n"
+ "\t -R <configuration.xml> Read configuration from the specified file\n"
+ "\t -d Symbol Definitions\n"
+ "\t -r Symbol References\n"
+ "\t -p Path\n"
+ "\t -h History\n"
+ "\t -f Full text";
SearchEngine engine = new SearchEngine();
boolean config = false;
Getopt getopt = new Getopt(argv, "R:d:r:p:h:f:");
try {
getopt.parse();
} catch (Exception e) {
System.err.println(e.getMessage());
System.err.println(usage);
System.exit(1);
}
int cmd;
while ((cmd = getopt.getOpt()) != -1) {
switch (cmd) {
case 'R':
try {
RuntimeEnvironment.getInstance().readConfiguration(new File(getopt.getOptarg()));
config = true;
} catch (Exception e) {
System.err.println("Failed to read config file: ");
e.printStackTrace();
System.exit(1);
}
break;
case 'd':
engine.setDefinition(getopt.getOptarg());
break;
case 'r':
engine.setSymbol(getopt.getOptarg());
break;
case 'p':
engine.setFile(getopt.getOptarg());
break;
case 'h':
engine.setHistory(getopt.getOptarg());
break;
case 'f' :
engine.setFreetext(getopt.getOptarg());
break;
default:
System.err.println("Unknown option: " + (char) cmd);
System.err.println(usage);
System.exit(1);
}
}
if (!config) {
System.err.println("You must specify a configuration file");
System.err.println(usage);
System.exit(1);
}
if (!engine.isValidQuery()) {
System.err.println("You did not specify a valid query");
System.err.println(usage);
System.exit(1);
}
int nhits = engine.search();
if (nhits == 0) {
System.err.println("Your search \"" + engine.getQuery() + "\" did not match any files.");
} else {
List<Hit> hits = new ArrayList<Hit>();
engine.more(0, nhits, hits);
String root = RuntimeEnvironment.getInstance().getSourceRootPath();
for (Hit hit : hits) {
File file = new File(root, hit.getFilename());
System.out.println(file.getAbsolutePath() + ": [" + hit.getLine() + "]");
}
}
}
private Search() {
}
}