- #!/usr/bin/env python3
- from blessings import Terminal
- import click
- import time
- term = Terminal()
- STATUS_LINES = 2
- def move_up():
- click.echo(term.move_up, nl=False)
- def clear():
- click.echo(term.clear_eol, nl=False)
- def update(message):
- # Move up and clear the status lines
- for i in range(STATUS_LINES):
- move_up()
- clear()
- # Print the message (however long it is, however many lines, shouldnt matter)
- click.echo(message)
- # Add newlines to clear the status area
- for i in range(STATUS_LINES):
- click.echo('')
- # Position ourself for status printing
- for i in range(STATUS_LINES):
- move_up()
- # Print status information
- for i in range(STATUS_LINES):
- click.echo('Status {}'.format(i))
- while True:
- time.sleep(1)
- update("This is a message !")