X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=grep.cpp;fp=grep.cpp;h=eaf1663e7cf1098b42aabd4b9dc454b5f09f61e6;hp=8c369a56f0c2fb3834c9d3ba5b0eed998ed92e67;hb=df1a66180655104af15f9bb6067b4eaa1421f5ff;hpb=c88a239ff3b218ad0226e8c53356350ccc1f7014

diff --git a/grep.cpp b/grep.cpp
index 8c369a5..eaf1663 100644
--- a/grep.cpp
+++ b/grep.cpp
@@ -1,6 +1,7 @@
 /* $Id$ */
 #include <iostream>
 #include <string>
+#include <msp/core/getopt.h>
 #include "regex.h"
 
 using namespace std;
@@ -8,21 +9,27 @@ using namespace Msp;
 
 int main(int argc, char **argv)
 {
-	if(argc<2)
+	bool debug=false;
+	GetOpt getopt;
+	getopt.add_option('d', "debug", debug, GetOpt::NO_ARG);
+	getopt(argc, argv);
+
+	const list<string> &args=getopt.get_args();
+
+	if(args.empty())
 	{
 		cerr<<"Usage: "<<argv[0]<<" <regex>\n";
 		return 1;
 	}
 
 	Regex regex(argv[1]);
-	cout<<regex.disassemble();
+	if(debug)
+		cout<<regex.disassemble();
 	string line;
 	while(getline(cin, line))
 	{
 		if(RegMatch match=regex.match(line))
-		{
 			cout<<line<<'\n';
-		}
 	}
 
 	return 0;