X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=grep.cpp;h=c87ee72171615ec8056adcf687f8f0e74d78b621;hp=8c369a56f0c2fb3834c9d3ba5b0eed998ed92e67;hb=82f9f26dde92ea0e9714fd8878db8dad186ce7af;hpb=f3afcce30a6213fedba4330a5c0b1edc5b528b70

diff --git a/grep.cpp b/grep.cpp
index 8c369a5..c87ee72 100644
--- a/grep.cpp
+++ b/grep.cpp
@@ -1,28 +1,34 @@
-/* $Id$ */
 #include <iostream>
 #include <string>
-#include "regex.h"
+#include <msp/core/getopt.h>
+#include <msp/strings/regex.h>
 
 using namespace std;
 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 vector<string> &args = getopt.get_args();
+
+	if(args.empty())
 	{
 		cerr<<"Usage: "<<argv[0]<<" <regex>\n";
 		return 1;
 	}
 
-	Regex regex(argv[1]);
-	cout<<regex.disassemble();
+	Regex regex(args[0]);
+	if(debug)
+		cout<<regex.disassemble();
 	string line;
 	while(getline(cin, line))
 	{
-		if(RegMatch match=regex.match(line))
-		{
+		if(RegMatch match = regex.match(line))
 			cout<<line<<'\n';
-		}
 	}
 
 	return 0;