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Filter as you type feature

This commit is contained in:
MikeTheWatchGuy 2018-10-06 22:42:47 -04:00
parent cbc7b410a7
commit addbf19ff9
1 changed files with 23 additions and 14 deletions
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37
Demo_psutil_Kill_Processes.py
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@ -12,11 +12,10 @@ import operator
"""
Utility to show running processes, CPU usage and provides way to kill processes.
Based on psutil package that is easily installed using pip
"""
def kill_proc_tree(pid, sig=signal.SIGTERM, include_parent=True,
timeout=None, on_terminate=None):
"""Kill a process tree (including grandchildren) with signal
@ -40,21 +39,24 @@ def kill_proc_tree(pid, sig=signal.SIGTERM, include_parent=True,
def main():
# ---------------- Create Form ----------------
# sg.ChangeLookAndFeel('Dark')
sg.ChangeLookAndFeel('Topanga')
layout = [[sg.Text('Process Killer - Choose one or more processes',
size=(45,1), font=('Helvetica', 15))],
[sg.Listbox(values=[' '], size=(50, 30), select_mode=sg.SELECT_MODE_EXTENDED, font=('Courier', 12), key='_processes_')],
[sg.Listbox(values=[' '], size=(50, 30), select_mode=sg.SELECT_MODE_EXTENDED, font=('Courier', 12), key='_processes_')],
[sg.Text('Click refresh once or twice.. once for list, second to get CPU usage')],
[sg.RButton('Refresh'), sg.RButton('Kill', button_color=('white','red')),
sg.Exit(button_color=('white', 'firebrick4'))]]
[sg.T('Filter by typing name', font='ANY 14'), sg.In(size=(15,1), font='any 14', key='_filter_')],
[sg.RButton('Refresh'),
sg.RButton('Kill', button_color=('white','red')),
sg.Exit(button_color=('white', 'sea green'))]]
window = sg.Window('Process Killer',
keep_on_top=True,
auto_size_buttons=False,
default_button_element_size=(9,1),
return_keyboard_events=True,
grab_anywhere=False).Layout(layout)
proc_list = []
# ---------------- main loop ----------------
while (True):
# --------- Read and update window --------
@ -71,25 +73,32 @@ def main():
# cpu_percent = psutil.cpu_percent(interval=interval) # if don't wan to use a task
display_string = ''
# --------- Create list of top % CPU porocesses --------
top_sorted = sorted(top.items(), key=operator.itemgetter(0), reverse=False)
if top_sorted:
top_sorted.pop(0)
display_string = []
proc_list = []
for proc, pair in top_sorted:
cpu, pid = pair
display_string.append('{:5d} {:5.2f} {}\n'.format(pid, cpu/10, proc))
proc_list.append('{:5d} {:5.2f} {}\n'.format(pid, cpu/10, proc))
window.FindElement('_processes_').Update(display_string)
if button == 'Kill':
window.FindElement('_processes_').Update(proc_list)
elif button == 'Kill':
processes_to_kill = values['_processes_']
for proc in processes_to_kill:
pid = int(proc[0:5])
if sg.PopupYesNo('About to kill {} {}'.format(pid, proc[13:]), keep_on_top=True) == 'Yes':
kill_proc_tree(pid=pid)
else:
new_output = []
for line in proc_list:
if values['_filter_'] in line.lower():
new_output.append(line)
window.FindElement('_processes_').Update(new_output)
if __name__ == "__main__":