Updated nano package

This commit is contained in:
OusmBlueNinja 2023-08-27 11:58:04 -05:00
parent e95470f384
commit ab7d379424
3 changed files with 79 additions and 28 deletions

10
new.py Normal file
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@ -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? "))

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@ -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')
self.display()
key = self.stdscr.getch()
action = input("\nCommands: [e]dit, [n]ewline, [s]ave, [q]uit: ").lower()
if action == "e":
self.edit_lines()
elif action == "n":
if key == curses.KEY_UP:
self.move_cursor(-1)
elif key == curses.KEY_DOWN:
self.move_cursor(1)
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:
print("Invalid command.")
elif key >= 32 and key <= 126:
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="")
def newline(self):
self.lines.append("\n")
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 edit_lines(self):
line_number = int(input("Enter line number to edit: ")) - 1
if 0 <= line_number < len(self.lines):
new_line = input("Enter new text: ")
self.lines[line_number] = new_line + "\n"
else:
print("Invalid line number.")
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):
line, column = self.cursor
self.lines[line] = self.lines[line][:column] + '\n' + self.lines[line][column:]
self.move_cursor(1, 0)
def delete_character(self):
line, column = self.cursor
if column > 0:
self.lines[line] = self.lines[line][:column - 1] + self.lines[line][column:]
self.move_cursor(0, -1)
elif line > 0:
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):
@ -68,8 +106,8 @@ def nano(args):
else:
os.system('cls' if os.name == 'nt' else 'clear')
filename = args[0]
editor = TextEditor()
editor.file = filename
editor.load_file(filename)
editor.edit()
curses.wrapper(editor.edit)

3
requirements.txt Normal file
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@ -0,0 +1,3 @@
pygments
requests
keyboard