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import curses
import os
from six.moves import input
import sys
from threading import Thread
curses.setupterm(os.environ['TERM'])
def clear_terminal():
f = sys.stdout
try:
f = f.buffer
except AttributeError:
pass
f.write(curses.tigetstr('clear'))
f.flush()
class ConsoleServerBrowser(object):
def __init__(self, client):
self.client = client
self.result = None
self.services = []
def read_input(self):
while self.result is None:
line = input()
try:
self.result = int(line)
except ValueError:
pass
self.client.mainloop.quit()
def update(self, services):
self.services = services
# print the new output
output = '\n'.join(
'{0}: {name} @ {host} ({address}:{port})'.format(i, **service)
for i, service in enumerate(services, 1)
)
clear_terminal()
print(output)
def run(self, client_run):
t = Thread(target=self.read_input)
t.setDaemon(True)
t.start()
client_run()
service = self.services[self.result - 1]
return service['target']
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