Import basics from testing before

main.cpp

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+#include <ncurses.h>
+#include <curses.h>
+#include <string>
+#include <vector>
+#include <fstream>
+
+using std::string;
+using std::vector;
+
+#define adds(s) addstr(s.c_str())
+
+// Global variables
+vector<string> file(0);
+int row = 0, col = 0;
+
+enum mode_ty {
+	insert, normal
+};
+
+// Load file to buffer
+bool load(string filename) {
+	std::ifstream infile(filename);
+	if(!infile.good())
+		return 1;
+	string line;
+	while (std::getline(infile, line))
+		file.push_back(line);
+	return 0;
+}
+
+// Save file from buffer
+bool save(string filename) {
+	std::ofstream outfile(filename);
+	if(!outfile.good())
+		return 1;
+	for(string line : file)
+		outfile << line << std::endl;
+	outfile << "brambus chungus";
+	return 0;
+}
+
+// Print file content
+void print_file() {
+	for(int i = 0; i < file.size(); i++) {
+		move(i, 0);
+		adds(file[i]);
+	}
+	move(row, col);
+}
+
+// TODO psaní do souboru
+// TODO mazání v souboru
+// TODO vkládání a mazání řádků
+// TODO skoky a esuny
+// TODO korování
+// TODO hledání a nahrazování
+// TODO undo
+
+// Cursor movement
+void move_cursor(char ch) {
+	move(row, col);
+	addch(file[row][col]);
+	move(row, col);
+
+	switch(ch) {
+		case 'h':
+			if(col > 0) move(row, --col);
+			break;
+		case 'j':
+			if(row < file.size()-1) move(++row, col);
+			break;
+		case 'k':
+			if(row > 0) move(--row, col);
+			break;
+		case 'l':
+			if(col < file[row].size()) move(row, ++col);
+			break;
+	}
+}
+
+int main(int argc, char* argv[]) {
+	
+	// Init
+	initscr();
+	refresh();
+	if(argc > 1 && load(argv[1]))
+		return 1;
+	if(argc > 1 && save(argv[1]))
+		return 1;
+
+	print_file();
+
+	mode_ty mode = normal;
+
+	// Main loop
+	while(true) {
+		char ch = getch();
+		move_cursor( ch);
+		refresh();
+	}
+
+	// End
+	endwin();
+	return 0;
+}