133 lines
3.3 KiB
Python
Executable File
133 lines
3.3 KiB
Python
Executable File
#!/usr/bin/env python3
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import curses,time,json,sys
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dataPath = '/home/xfnw/nboard/nboard.json'
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allowedChars = " `~1234567890-=!@#$%^&*()_+qwertyuiop[]\\QWERTYUIOP{}|asdfghjkl;'ASDFGHJKL:\"zxcvbnm,./ZXCVBNM<>?"
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data = {}
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def main(stdscr):
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stdscr.erase()
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stdscr.refresh()
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k='NOU'
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height, width = stdscr.getmaxyx()
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vx = vy = tx = ty = nl = 0
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cx = width // 2
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cy = height // 2
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stdscr.move(cy,cx)
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while True:
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cx = width // 2
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cy = height // 2
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stdscr.clear()
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height, width = stdscr.getmaxyx()
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if k == '\x1b':
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k=""
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for i in range(5):
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k += stdscr.getkey()
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# detect where to move cursor
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if k == 'KEY_UP':
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vy += -1
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nl = vx
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if k == 'KEY_DOWN':
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vy += 1
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nl = vx
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if k == 'KEY_LEFT':
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vx += -1
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nl = vx
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if k == 'KEY_RIGHT':
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vx += 1
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nl = vx
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if k == '[1;5A' or k == 'kUP5':
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vy += 0-(height//2)
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nl = vx
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if k == '[1;5B' or k == 'kDN5':
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vy += height//2
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nl = vx
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if k == '[1;5D' or k == 'kLFT5':
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vx += 0-(width//2)
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nl = vx
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if k == '[1;5C' or k == 'kRIT5':
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vx += width//2
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nl = vx
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if k == '\n':
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vx = nl
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vy += 1
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if k == 'KEY_BACKSPACE' or k == '\x7f':
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vx += -1
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# make sure the cursor is on the screen
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# this is not nessesary for the view as it is infinite
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cx = max(0, cx)
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cx = min(width-1, cx)
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cy = max(0, cy)
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cy = min(height-2, cy)
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# calculate true position
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tx = cx + (vx) - width // 2
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ty = cy + (vy) - (height-1) // 2
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# get json data
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with open(dataPath, 'r') as openfile:
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data = json.load(openfile)
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# if valid key pressed, write it
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if k in allowedChars:
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data[str((ty,tx))] = k
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vx = vx+1
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time.sleep(0)
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with open(dataPath, 'w') as outfile:
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json.dump(data, outfile)
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tx = cx + (vx) - width // 2
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# draw the screen
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stdscr.move(0, 0)
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for y in range(height-1):
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for x in range(width):
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stdscr.move(y,x)
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stdscr.addstr(data.get(str((ty - cy + y,tx - cx + x)), ' '))
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# display some info
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stdscr.addstr(height-1, 0, 'x: {}, y: {}, arrow keys to move, ctrl to go faster'.format(tx, 1-ty)[:width-1])
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# move the cursor where its actually supposed to be
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stdscr.move(cy,cx)
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#print(str(k)) # debug keycodes
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k = stdscr.getkey()
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time.sleep(0)
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if __name__ == "__main__":
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if len(sys.argv) > 1 and (sys.argv[1] == '--help' or sys.argv[1] == 'help'):
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print("""
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nboard is like yourworldoftext.com, except its in a terminal.
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use the arrow keys to move arount
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once you are in the place you want, you can start typing!
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hold ctrl while pressing the arrow keys to go faster
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please report any bugs to ~xfnw on IRC, anywhere you can find him, or
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on the tildegit page, https://tildegit.org/xfnw/nboard
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""")
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else:
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try:
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curses.wrapper(main)
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except KeyboardInterrupt:
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print('bye!')
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