def main():
if len(sys.argv) != 2:
print('usage:', sys.argv[0], '<filename>')
exit(1)
filename = sys.argv[1]
try:
stdscr = curses.initscr()
curses.noecho()
curses.cbreak()
#stdscr.keypad(True)
blocks = Blocks(stdscr)
blocks.add_stdout('Stdout/Stderr', 8)
manager = JupyterManager(blocks, sys.argv[1])
manager.launch()
manager.load(filename)
stdscr.clear()
print('Ctrl-J: Move block down')
print('Ctrl-K: Move block up')
print('Ctrl-P t: Create terminal')
print('Ctrl-P e: Run external python')
print('Ctrl-P o/O: Create new cell')
print(' -> Press u for history')
print(' -> Press Tab for eval')
while True:
try:
blocks.render()
blocks.wait()
manager.clear_buffers()
manager.save(filename)
except KeyboardInterrupt:
break
finally:
curses.nocbreak()
stdscr.keypad(False)
curses.echo()
curses.endwin()
