first commit

Makefile

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+CC=g++
+CFLAGS=-c -g -Wall
+CCFLAGS=-g -Wall 
+begin : main.o begin.o args.o
+	$(CC) -o begin $(CCFLAGS) main.o begin.o args.o
+	
+main.o: main.cxx begin.o
+	$(CC) $(CFLAGS) main.cxx
+	
+begin.o: begin.cxx begin.hpp
+	$(CC) $(CFLAGS) begin.cxx 
+	
+args.o: args.cxx args.hpp
+	$(CC) $(CFLAGS) args.cxx 
+
+
+clean:
+	rm *.o begin

args.cxx

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+/*
+ * args.cxx
+ * 
+ * Copyright 2011 Micke Nordin <micke@hal>
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program 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 General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+
+#include <iostream>
+#include <fstream>
+#include "args.hpp"
+using namespace std;
+
+args::args(int argc, char **argv) {
+	iscaseinsence = false;
+	isregex = false;
+	havefile = false;
+	filename = "";
+	int c;
+	
+	while ((c = getopt (argc, argv, "efi:")) != -1) {
+		switch (c)   {
+			case 'e':
+				isregex = true;
+				break;
+			case 'f':
+			    filename = optarg;
+				havefile = true;
+				break;
+			case 'i':
+				iscaseinsence = true;
+				break;
+			case '?':
+				if (optopt == 'f') {
+					cerr << "Option -" << optopt << " requires an argument.\n";
+				}
+				else if (isprint (optopt)) {
+					cerr << "Unknown option `-" << optopt << ".\n";
+				}
+				else {
+					cerr << "Unknown option character `\\x" << optopt << ".\n";
+				}
+//			default:
+//				abort ();
+		}
+	}
+}
+
+void args::print() {
+	cout << "Case inscensitive: " << iscaseinsence << " Regex: " << isregex << " Have a file: " << havefile << " filename: " << filename;
+}

args.hpp

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+/*
+ * args.cxx
+ * 
+ * Copyright 2011 Micke Nordin <micke@hal>
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program 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 General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+#ifndef args_h
+#define args_h
+
+#include <iostream>
+#include <fstream>
+
+using namespace std;
+
+class args {
+	public:
+		bool iscaseinsence; //-i
+		bool isregex; // -e
+		bool havefile; // -f
+		string filename; // filename
+		
+		args(int argc, char **argv); //Konstruktor
+		void print(); //Skriver ut objektet
+};
+
+#endif
+

begin.cxx

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+/*
+ * begin.cxx
+ * 
+ * Copyright 2011 Micke Nordin <micke@hal>
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program 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 General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+
+#include <iostream>
+#include <string>
+
+using namespace std;
+
+void begin(string needle)
+{
+	string input;
+	
+	while(cin) {
+		getline(cin, input);
+		if (input.find(needle) != string::npos) {
+			cout << input << endl;
+			while(cin) {
+				getline(cin,input);
+				cout << input << endl;
+			}
+		}
+	}
+
+}
+
+string tolower(string str) {
+	for( unsigned int i = 0; i < str.length(); i++) {
+		str[i] = tolower(str[i]);
+	}
+	return str;
+} 
+

begin.hpp

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+/*
+ * begin.hpp
+ * 
+ * Copyright 2011 Micke Nordin <micke@hal>
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program 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 General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+#ifndef begin_h
+#define begin_h
+#include <iostream>
+#include <string>
+
+using namespace std;
+
+void begin(string needle);
+string tolower(string str);
+
+#endif

main.cxx

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+/*
+ * main.cxx
+ * 
+ * Copyright 2011 Micke Nordin <micke@hal>
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program 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 General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+
+#include <iostream>
+#include "begin.hpp"
+#include "args.hpp"
+using namespace std;
+
+int main(int argc, char **argv)
+{
+	args myargs(argc, argv);
+	
+	myargs.print();
+	
+	if( argc == 2) {
+		begin(argv[1]);
+	}
+	return 0;
+}
+