23 lines
799 B
Python
23 lines
799 B
Python
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# vim:fileencoding=utf-8:noet
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from __future__ import (unicode_literals, division, absolute_import, print_function)
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from powerline.bindings.tmux import get_tmux_output
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def attached_clients(pl, minimum=1):
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'''Return the number of tmux clients attached to the currently active session
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:param int minimum:
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The minimum number of attached clients that must be present for this
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segment to be visible.
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'''
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session_output = get_tmux_output(pl, 'list-panes', '-F', '#{session_name}')
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if not session_output:
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return None
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session_name = session_output.rstrip().split('\n')[0]
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attached_clients_output = get_tmux_output(pl, 'list-clients', '-t', session_name)
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attached_count = len(attached_clients_output.rstrip().split('\n'))
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return None if attached_count < minimum else str(attached_count)
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