#! /usr/bin/env python
# Tkinter interface to SYSV `ps' and `kill' commands.
from tkinter import *
if TkVersion < 4.0:
raise ImportError("This version of svkill requires Tk 4.0 or later")
from string import splitfields
from string import split
import subprocess
import os
user = os.environ['LOGNAME']
class BarButton(Menubutton):
def __init__(self, master=None, **cnf):
Menubutton.__init__(self, master, **cnf)
self.pack(side=LEFT)
self.menu = Menu(self, name='menu')
self['menu'] = self.menu
class Kill(Frame):
# List of (name, option, pid_column)
view_list = [
('Default', ''),
('Every (-e)', '-e'),
('Non process group leaders (-d)', '-d'),
('Non leaders with tty (-a)', '-a'),
('For this user (-u %s)' % user, '-u %s' % user),
]
format_list = [
('Default', '', 0),
('Long (-l)', '-l', 3),
('Full (-f)', '-f', 1),
('Full Long (-f -l)', '-l -f', 3),
('Session and group ID (-j)', '-j', 0),
('Scheduler properties (-c)', '-c', 0),
]
def kill(self, selected):
c = self.format_list[self.format.get()][2]
pid = split(selected)[c]
os.system('kill -9 ' + pid)
self.do_update()
def do_update(self):
format = self.format_list[self.format.get()][1]
view = self.view_list[self.view.get()][1]
s = subprocess.getoutput('ps %s %s' % (view, format))
list = splitfields(s, '\n')
self.header.set(list[0] + ' ')
del list[0]
self.frame.list.delete(0, AtEnd())
for line in list:
self.frame.list.insert(0, line)
def do_motion(self, e):
e.widget.select_clear('0', 'end')
e.widget.select_set(e.widget.nearest(e.y))
def do_leave(self, e):
e.widget.select_clear('0', 'end')
def do_1(self, e):
self.kill(e.widget.get(e.widget.nearest(e.y)))
def __init__(self, master=None, **cnf):
Frame.__init__(self, master, **cnf)
self.pack(expand=1, fill=BOTH)
self.bar = Frame(self, name='bar', relief=RAISED,
borderwidth=2)
self.bar.pack(fill=X)
self.bar.file = BarButton(self.bar, text='File')
self.bar.file.menu.add_command(
label='Quit', command=self.quit)
self.bar.view = BarButton(self.bar, text='View')
self.bar.format = BarButton(self.bar, text='Format')
self.view = IntVar(self)
self.view.set(0)
self.format = IntVar(self)
self.format.set(0)
for num in range(len(self.view_list)):
label, option = self.view_list[num]
self.bar.view.menu.add_radiobutton(
label=label,
command=self.do_update,
variable=self.view,
value=num)
for num in range(len(self.format_list)):
label, option, col = self.format_list[num]
self.bar.format.menu.add_radiobutton(
label=label,
command=self.do_update,
variable=self.format,
value=num)
self.bar.tk_menuBar(self.bar.file,
self.bar.view,
self.bar.format)
self.frame = Frame(self, relief=RAISED, borderwidth=2)
self.frame.pack(expand=1, fill=BOTH)
self.header = StringVar(self)
self.frame.label = Label(
self.frame, relief=FLAT, anchor=NW, borderwidth=0,
font='*-Courier-Bold-R-Normal-*-120-*',
textvariable=self.header)
self.frame.label.pack(fill=Y, anchor=W)
self.frame.vscroll = Scrollbar(self.frame, orient=VERTICAL)
self.frame.list = Listbox(
self.frame,
relief=SUNKEN,
font='*-Courier-Medium-R-Normal-*-120-*',
width=40, height=10,
selectbackground='#eed5b7',
selectborderwidth=0,
selectmode=BROWSE,
yscroll=self.frame.vscroll.set)
self.frame.vscroll['command'] = self.frame.list.yview
self.frame.vscroll.pack(side=RIGHT, fill=Y)
self.frame.list.pack(expand=1, fill=BOTH)
self.update = Button(self, text='Update',
command=self.do_update)
self.update.pack(fill=X)
self.frame.list.bind('<Motion>', self.do_motion)
self.frame.list.bind('<Leave>', self.do_leave)
self.frame.list.bind('<1>', self.do_1)
self.do_update()
if __name__ == '__main__':
kill = Kill(None, borderwidth=5)
kill.winfo_toplevel().title('Tkinter Process Killer (SYSV)')
kill.winfo_toplevel().minsize(1, 1)
kill.mainloop()
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