Updated nano package

new.py

@@ -0,0 +1,10 @@
+import os
+
+def main(message: str) -> None:
+   print(f"{message}")
+
+if __name__ == '__main__':
+   main(input("What would you like to say? "))
+
+
+

packages/nano.py

@@ -1,6 +1,5 @@
-#["nano", "packages.nano", ["nano"]]
-
 import os
+import curses
 from pygments import highlight
 from pygments.lexers import PythonLexer
 from pygments.formatters import TerminalFormatter
@@ -9,6 +8,7 @@ class TextEditor:
     def __init__(self):
         self.lines = []
         self.file = ""
+        self.cursor = (0, 0)  # (line, column)
 
     def load_file(self, filename):
         try:
@@ -23,43 +23,81 @@ class TextEditor:
         with open(filename, "w") as file:
             file.writelines(self.lines)
 
-    def edit(self):
+    def edit(self, stdscr):
+        self.stdscr = stdscr
+        curses.curs_set(1)  # Show cursor
+        self.stdscr.clear()
+        self.display()
+
         while True:
-            os.system('cls' if os.name == 'nt' else 'clear')
+            key = self.stdscr.getch()
-            self.display()
 
-            action = input("\nCommands: [e]dit, [n]ewline, [s]ave, [q]uit: ").lower()
+            if key == curses.KEY_UP:
-
+                self.move_cursor(-1)
-            if action == "e":
+            elif key == curses.KEY_DOWN:
-                self.edit_lines()
+                self.move_cursor(1)
-            elif action == "n":
+            elif key == curses.KEY_LEFT:
+                self.move_cursor(0, -1)
+            elif key == curses.KEY_RIGHT:
+                self.move_cursor(0, 1)
+            elif key == ord('\n'):
                 self.newline()
-            elif action == "s":
+            elif key == curses.KEY_BACKSPACE or key == 127:
+                self.delete_character()
+            elif key == 19:  # Ctrl + S
                 filename = input("Enter filename to save: ")
                 self.save_file(filename)
                 print(f"File '{filename}' saved.")
-            elif action == "q":
+            elif key == 17:  # Ctrl + Q
                 print("Exiting the text editor.")
                 break
-            else:
+            elif key >= 32 and key <= 126:
-                print("Invalid command.")
+                self.insert_character(chr(key))
+            elif key == 27:  # Escape key
+                pass
+
+            self.stdscr.clear()
+            self.display()
 
     def display(self):
-        print("Editing: " + self.file)
+        self.stdscr.addstr(0, 0, "Editing: " + self.file)
         for i, line in enumerate(self.lines):
             highlighted_line = highlight(line, PythonLexer(), TerminalFormatter())
-            print(f"{i + 1}: {highlighted_line}", end="")
+            if i == self.cursor[0]:
+                cursor_column = self.cursor[1]
+                self.stdscr.addstr(i + 1, 0, f"{i + 1}: {highlighted_line[:cursor_column]}{highlighted_line[cursor_column:]}")
+            else:
+                self.stdscr.addstr(i + 1, 0, f"{i + 1}: {highlighted_line}")
+
+    def move_cursor(self, line_change=0, column_change=0):
+        new_line = self.cursor[0] + line_change
+        new_column = self.cursor[1] + column_change
+
+        if 0 <= new_line < len(self.lines):
+            line_length = len(self.lines[new_line])
+            new_column = max(0, min(new_column, line_length))
+            self.cursor = (new_line, new_column)
 
     def newline(self):
-        self.lines.append("\n")
+        line, column = self.cursor
+        self.lines[line] = self.lines[line][:column] + '\n' + self.lines[line][column:]
+        self.move_cursor(1, 0)
 
-    def edit_lines(self):
+    def delete_character(self):
-        line_number = int(input("Enter line number to edit: ")) - 1
+        line, column = self.cursor
-        if 0 <= line_number < len(self.lines):
+        if column > 0:
-            new_line = input("Enter new text: ")
+            self.lines[line] = self.lines[line][:column - 1] + self.lines[line][column:]
-            self.lines[line_number] = new_line + "\n"
+            self.move_cursor(0, -1)
-        else:
+        elif line > 0:
-            print("Invalid line number.")
+            prev_line_len = len(self.lines[line - 1])
+            self.lines[line - 1] = self.lines[line - 1][:-1] + self.lines[line]
+            self.lines.pop(line)
+            self.move_cursor(-1, prev_line_len)
+
+    def insert_character(self, char):
+        line, column = self.cursor
+        self.lines[line] = self.lines[line][:column] + char + self.lines[line][column:]
+        self.move_cursor(0, 1)
 
 
 def nano(args):
@@ -72,4 +110,4 @@ def nano(args):
         editor = TextEditor()
         editor.file = filename
         editor.load_file(filename)
-        editor.edit()
+        curses.wrapper(editor.edit)

requirements.txt

@@ -0,0 +1,3 @@
+pygments
+requests
+keyboard