Source code for powerline.segments.tmux

# vim:fileencoding=utf-8:noet
from __future__ import (unicode_literals, division, absolute_import, print_function)

from powerline.bindings.tmux import get_tmux_output

[docs]def attached_clients(pl, minimum=1): '''Return the number of tmux clients attached to the currently active session :param int minimum: The minimum number of attached clients that must be present for this segment to be visible. ''' session_output = get_tmux_output(pl, 'list-panes', '-F', '#{session_name}') if not session_output: return None session_name = session_output.rstrip().split('\n')[0] attached_clients_output = get_tmux_output(pl, 'list-clients', '-t', session_name) attached_count = len(attached_clients_output.rstrip().split('\n')) return None if attached_count < minimum else str(attached_count)