started C implementation, created custom library for handling strings

final/main.c

@@ -1,17 +1,7 @@
 #include <ncurses.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-
-typedef struct {
-    int file_line;
-    int file_col;
-    int buff_line;
-    int buff_col;
-    int editmode;
-} EditorData;
+#include "editor.h"
 
 void help() {
     printf("Usage:\n");
@@ -23,3 +13,56 @@ void help() {
     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);
+
+    move(0, 0);
+
+    Editor editor = new_editor();
+
+    while (true) {
+        refresh();
+        int c = getch();
+        if (editor.editmode) {
+            switch (c) {
+                case 27:
+                    editor.editmode = false;
+                    break;
+                case KEY_BACKSPACE:
+                    delchar(&editor);
+                    break;
+                case KEY_ENTER:
+                    editor.editmode = false;
+                    break;
+                default:
+                    addchar(&editor, c);
+                    break;
+            }
+        } else {
+            switch (c) {
+                case 'q':
+                    return 0;
+                case 'i':
+                    editor.editmode = true;
+                    break;
+                case 'w':
+                    // TODO: write function to save the data to a file
+                    break;
+                default:
+                    break;
+            }
+        }
+    }
+}
+
+int main() {
+    open_editor();
+    return 0;
+}
+