polish: interactive function added

CMakeLists.txt

@@ -0,0 +1,15 @@
+cmake_minimum_required(VERSION 3.0)
+
+project(tnt2winclada)
+SET( CMAKE_EXPORT_COMPILE_COMMANDS ON )
+
+set(CMAKE_CXX_STANDARD 11)
+
+add_executable(tnt2winclada tnt2winclada.cpp)
+
+target_compile_options(tnt2winclada PRIVATE -Wall -Wextra -pedantic)
+
+install(TARGETS tnt2winclada DESTINATION /usr/bin)
+install(FILES guoyi.run DESTINATION /usr/share/tnt/tnt_scripts)
+install(FILES LICENSE DESTINATION /usr/share/licenses/tnt2winclada)
+install(FILES README.md DESTINATION /usr/share/doc/tnt2winclada)

tnt2winclada.cpp

@@ -1,5 +1,5 @@
-#include <iostream>
 #include <fstream>
+#include <iostream>
 #include <sstream>
 #include <string>
 
@@ -10,30 +10,124 @@ string inputFileName, outputFileName, tnt_format, winclada_format;
 void argument(int argc, char** argv);
 int read_tnt();
 void showhelp(int help_num);
-void parse_line(int trelen);
+void parse_line();
 void add_space(string winclada, char x);
 bool isNum(string strnum);
+void write_winclada();
+void interactive_commands();
 
-void show_help (int help_num){
+void interactive_commands()
+{
+	string command, filename1, filename2;
+	cout << "~|~|\\ |~|~  ~)  |    |o._ |~| _  _| _ " << endl;
+	cout << " | | \\| |   /_   \\/\\/ || ||_|(_|(_|(_|" << endl;
+	cout << "TNT2WinClada\nMIT, Guoyi Zhang, 2023\nplease type help "
+		"to see more commands"
+	     << endl;
+	while (true) {
+		cout << "tnt2winclada> ";
+		getline(cin, command);
+		if (command == "help") {
+			cout << "help\t\t\tshow interactive commands "
+				"help\ninput "
+				"<filename>\tinput a TNT output tree from the "
+				"specified file\noutput <filename>\toutput a "
+				"winclada accessable tree file\nquit\t\t\texit "
+				"the program"
+			     << endl;
+		}
+		else if (command.find("input ") == 0) {
+			std::stringstream ss(command.substr(6));
+			ss >> filename1;
+			if (filename1.empty()) {
+				cout << "tnt2winclada> please specify a "
+					"filename."
+				     << endl;
+			}
+			else {
+				ifstream infile(filename1.c_str());
+				if (infile.good()) {
+					inputFileName = filename1;
+					cout << "tnt2winclada> Input file set "
+						"to "
+					     << filename1 << endl;
+					int trelen;
+					trelen = read_tnt();
+					if (trelen == 0) {
+						cout << "tnt2winclada> Input "
+							"format occurs error"
+						     << endl;
+					}
+					else {
+						parse_line();
+					}
+				}
+				else {
+					cout << "tnt2winclada> file not found. "
+						"Please "
+						"try again."
+					     << endl;
+				}
+			}
+		}
+		else if (command.find("output ") == 0) {
+			std::stringstream ss(command.substr(7));
+			ss >> filename2;
+			if (filename2.empty()) {
+				cout << "tnt2winclada> please specify a "
+					"filename."
+				     << endl;
+			}
+			else {
+				ofstream outfile(filename2.c_str());
+				outputFileName = filename2;
+				cout << "tnt2winclada> Output file set to "
+				     << filename2 << endl;
+				write_winclada();
+				cout << "tnt2winclada> Finished." << endl;
+			}
+		}
+		else if (command == "quit") {
+			break;
+		}
+		else {
+			cout << "tnt2wincalda> unrecognized command. Type "
+				"'help' for "
+				"a list of commands."
+			     << endl;
+		}
+	}
+}
+
+void show_help(int help_num)
+{
 	if (help_num == 0) {
 		cout << "~|~|\\ |~|~  ~)  |    |o._ |~| _  _| _ " << endl;
 		cout << " | | \\| |   /_   \\/\\/ || ||_|(_|(_|(_|" << endl;
-	cout  << "TNT2WinClada\nMIT, Guoyi Zhang, 2023\nplease use -h to see more options" << endl;
+		cout << "TNT2WinClada\nMIT, Guoyi Zhang, 2023\nplease use -h "
-	} else {
+			"to see more options"
+		     << endl;
+	}
+	else {
 		cout << "~|~|\\ |~|~  ~)  |    |o._ |~| _  _| _ " << endl;
 		cout << " | | \\| |   /_   \\/\\/ || ||_|(_|(_|(_|" << endl;
-		cout << "Usage: tnt2winclada -i ${input_file} -o ${output_file}\n-h help;\n-i input: -i ${input_file};\n-o output: -o ${output_file}" << endl;
+		cout << "Usage: tnt2winclada -i ${input_file} -o "
+			"${output_file}\n-h help;\n-i input: -i "
+			"${input_file};\n-o output: -o ${output_file}"
+		     << endl;
 	}
 }
 
-void argument(int argc, char **argv) {
+void argument(int argc, char** argv)
+{
 	// -i -h -o option
 	for (int i = 0; i < argc; i++) {
 		if (argc == 2 && string(argv[1]) == "-h") {
 			show_help(1);
 			exit(0);
 		}
-		if (argc != 5 || string(argv[1]) != "-i" || string(argv[3]) != "-o") {
+		if (argc != 5 || string(argv[1]) != "-i" ||
+		    string(argv[3]) != "-o") {
 			cout << "input or output can't be empty." << endl;
 			show_help(0);
 			exit(0);
@@ -49,40 +143,46 @@ void argument(int argc, char **argv) {
 	}
 }
 
-int read_tnt() {
+int read_tnt()
-	int trelen;
+{
+	int trelen = 0;
 	ifstream inputFile(inputFileName);
 	if (inputFile.is_open()) {
 		getline(inputFile, tnt_format);
 		inputFile.close();
 		trelen = tnt_format.length();
-	} else {
+	}
+	else {
 		cout << "File can't be opened" << endl;
 	}
 	inputFile.close();
 	return trelen;
 }
 
-void add_space (char x) {
+void add_space(char x)
+{
 	int i = 0;
 	string winclada;
 	for (i = 0; i < (int)tnt_format.length(); i++) {
 		if (tnt_format[i] != x) {
 			winclada = winclada + tnt_format[i];
-		} else {
+		}
+		else {
 			winclada = winclada + " " + tnt_format[i] + " ";
 		}
 	}
 	tnt_format = winclada;
 }
 
-bool isNum(string strnum) {
+bool isNum(string strnum)
+{
 	char* p;
 	strtol(strnum.c_str(), &p, 10);
 	return *p == 0;
 }
 
-void parse_line (int trelen) {
+void parse_line()
+{
 	// add space
 	char x1 = '(', x2 = ')', x3 = ',';
 	add_space(x1);
@@ -102,23 +202,36 @@ void parse_line (int trelen) {
 	}
 }
 
-void write_winclada() {
+void write_winclada()
+{
 	ofstream outputFile(outputFileName);
 	if (outputFile.is_open()) {
 		outputFile << "tread" << endl;
 		outputFile << winclada_format << endl;
 		outputFile << "proc-;";
-	} else {
+	}
+	else {
 		cout << "File can't be written" << endl;
 	}
 	outputFile.close();
 }
 
-int main (int argc, char **argv){
+int main(int argc, char** argv)
+{
+	if (argc == 1) {
+		interactive_commands();
+	}
+	else {
 		argument(argc, argv);
 		int trelen;
 		trelen = read_tnt();
-	parse_line(trelen);
+		if (trelen != 0) {
+			parse_line();
 			write_winclada();
 			return 0;
 		}
+		else {
+			cout << "Input file format occurs error." << endl;
+		}
+	}
+}