Files
CSPP-coursework/final/main.c
T
2024-11-08 10:36:52 +00:00

110 lines
3.0 KiB
C

#include <ncurses.h>
#include <stdio.h>
#include <stdlib.h>
#include "editor.h"
void help() {
printf("Usage:\n");
printf(" cmd open <path/to/file> // opens the specified file\n");
printf(" cmd rm <path/to/file> // deletes the specified file\n");
printf(" cmd new <path/to/file> // creates a new empty file at the specified path\n");
printf(" cmd mv <path/to/file> <new/path> // moves the specified file to the new path\n");
printf(" cmd cp <path/to/file> <new/path> // copies the specified file to the new path\n");
printf(" cmd len <path/to/file> // returns the length of the specified file\n");
printf(" cmd log // prints a list of all changes made to the file\n");
}
int open_editor() {
initscr();
raw();
noecho();
keypad(stdscr, true);
int max_y, max_x;
getmaxyx(stdscr, max_y, max_x);
FILE* file = fopen("somecode.c", "r");
if (file == NULL) {
endwin();
printf("Failed to open file\n");
return 1;
}
String_t text = str_new();
// read from file char by char
while (true) {
char line[1024];
if (fgets(line, 1024, file) == NULL) {
break;
}
String_t new_text = str_from_chars(line);
text = str_merge(&text, &new_text);
str_dealloc(&new_text);
}
fclose(file);
Editor editor = editor_from(text);
move(0, 5);
while (true) {
refresh();
int c = getch();
if (editor.editmode == true) {
switch (c) {
case 27:
switch_mode(&editor);
break;
case KEY_BACKSPACE:
move_cursor(&editor, -1, 0);
delchar(&editor);
break;
case KEY_DC:
delchar(&editor);
break;
case '\n':
pressed_enter(&editor);
break;
case KEY_UP:
move_cursor(&editor, 0, -1);
break;
case KEY_DOWN:
move_cursor(&editor, 0, 1);
break;
case KEY_LEFT:
move_cursor(&editor, -1, 0);
break;
case KEY_RIGHT:
move_cursor(&editor, 1, 0);
break;
default:
fprintf(stderr, "%d\n", c);
addchar(&editor, c);
break;
}
} else {
switch (c) {
case 'q':
endwin();
return 0;
case 'i':
switch_mode(&editor);
break;
case 'w':
// TODO: write function to save the data to a file
break;
default:
break;
}
}
}
}
int main() {
open_editor();
return 0;
}