mirror of
https://github.com/ail-project/ail-framework.git
synced 2024-11-30 09:47:17 +00:00
75 lines
2.6 KiB
Python
75 lines
2.6 KiB
Python
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#!/usr/bin/env python3
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# -*-coding:UTF-8 -*
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import os
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import subprocess
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import sys
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all_screen_name = set()
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def is_screen_install():
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cmd = ['screen', '-v']
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p = subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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if p.stdout:
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if p.stdout[:14] == b'Screen version':
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return True
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print(p.stderr)
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return False
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def exist_screen(screen_name):
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cmd_1 = ['screen', '-ls']
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cmd_2 = ['egrep', '[0-9]+.{}'.format(screen_name)]
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p1 = subprocess.Popen(cmd_1, stdout=subprocess.PIPE)
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p2 = subprocess.Popen(cmd_2, stdin=p1.stdout, stdout=subprocess.PIPE)
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p1.stdout.close() # Allow p1 to receive a SIGPIPE if p2 exits.
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output = p2.communicate()[0]
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if output:
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return True
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return False
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def create_screen(screen_name):
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if not exist_screen(screen_name):
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cmd = ['screen', '-dmS', screen_name]
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p = subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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if not p.stderr:
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all_screen_name.add(screen_name)
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return True
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else:
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print(p.stderr)
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return False
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# # TODO: add check if len(window_name) == 20
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# use: screen -S 'pid.screen_name' -p %window_id% -Q title
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# if len(windows_name) > 20 (truncated by default)
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def get_screen_windows_list(screen_name):
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cmd = ['screen', '-S', screen_name, '-Q', 'windows']
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p = subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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if p.stdout:
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for window_row in p.stdout.split(b' '):
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window_id, window_name = window_row.decode().split()
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print(window_id)
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print(window_name)
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print('---')
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# script_location ${AIL_BIN}
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def launch_windows_script(screen_name, window_name, dir_project, script_location, script_name, script_options=''):
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venv = os.path.join(dir_project, 'AILENV/bin/python')
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cmd = ['screen', '-S', screen_name, '-X', 'screen', '-t', window_name, 'bash', '-c', 'cd {}; ./{} {}; read x'.format(script_location, script_name, script_options)]
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print(cmd)
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p = subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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print(p.stdout)
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print(p.stderr)
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def kill_screen_window(screen_name, window_id, force=False):
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if force:# kill
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cmd = ['screen', '-S', screen_name, '-p', window_id, '-X', 'kill']
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else:# send ctr-C
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cmd = ['screen', '-S', screen_name, '-p', window_id, '-X', 'stuff', "$'\003'"]
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p = subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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print(p.stdout)
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print(p.stderr)
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if __name__ == '__main__':
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res = get_screen_windows_list('Script_AIL')
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print(res)
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