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a23810f86a
functions have been added to the subprocess module. The fixer for this still needs to be written and proper Py3K deprecation warnings for the functions that didn't make the transition need to be done in 2.6. This is all part of trying to close issue #2872.
128 lines
4.7 KiB
Python
Executable file
128 lines
4.7 KiB
Python
Executable file
#! /usr/bin/env python
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# Tkinter interface to SYSV `ps' and `kill' commands.
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from Tkinter import *
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if TkVersion < 4.0:
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raise ImportError("This version of svkill requires Tk 4.0 or later")
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from string import splitfields
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from string import split
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import subprocess
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import os
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user = os.environ['LOGNAME']
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class BarButton(Menubutton):
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def __init__(self, master=None, **cnf):
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Menubutton.__init__(self, master, **cnf)
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self.pack(side=LEFT)
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self.menu = Menu(self, name='menu')
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self['menu'] = self.menu
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class Kill(Frame):
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# List of (name, option, pid_column)
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view_list = [
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('Default', ''),
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('Every (-e)', '-e'),
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('Non process group leaders (-d)', '-d'),
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('Non leaders with tty (-a)', '-a'),
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('For this user (-u %s)' % user, '-u %s' % user),
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]
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format_list = [
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('Default', '', 0),
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('Long (-l)', '-l', 3),
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('Full (-f)', '-f', 1),
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('Full Long (-f -l)', '-l -f', 3),
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('Session and group ID (-j)', '-j', 0),
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('Scheduler properties (-c)', '-c', 0),
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]
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def kill(self, selected):
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c = self.format_list[self.format.get()][2]
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pid = split(selected)[c]
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os.system('kill -9 ' + pid)
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self.do_update()
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def do_update(self):
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format = self.format_list[self.format.get()][1]
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view = self.view_list[self.view.get()][1]
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s = subprocess.getoutput('ps %s %s' % (view, format))
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list = splitfields(s, '\n')
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self.header.set(list[0] + ' ')
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del list[0]
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self.frame.list.delete(0, AtEnd())
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for line in list:
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self.frame.list.insert(0, line)
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def do_motion(self, e):
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e.widget.select_clear('0', 'end')
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e.widget.select_set(e.widget.nearest(e.y))
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def do_leave(self, e):
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e.widget.select_clear('0', 'end')
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def do_1(self, e):
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self.kill(e.widget.get(e.widget.nearest(e.y)))
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def __init__(self, master=None, **cnf):
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Frame.__init__(self, master, **cnf)
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self.pack(expand=1, fill=BOTH)
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self.bar = Frame(self, name='bar', relief=RAISED,
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borderwidth=2)
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self.bar.pack(fill=X)
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self.bar.file = BarButton(self.bar, text='File')
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self.bar.file.menu.add_command(
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label='Quit', command=self.quit)
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self.bar.view = BarButton(self.bar, text='View')
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self.bar.format = BarButton(self.bar, text='Format')
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self.view = IntVar(self)
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self.view.set(0)
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self.format = IntVar(self)
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self.format.set(0)
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for num in range(len(self.view_list)):
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label, option = self.view_list[num]
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self.bar.view.menu.add_radiobutton(
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label=label,
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command=self.do_update,
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variable=self.view,
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value=num)
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for num in range(len(self.format_list)):
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label, option, col = self.format_list[num]
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self.bar.format.menu.add_radiobutton(
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label=label,
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command=self.do_update,
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variable=self.format,
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value=num)
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self.bar.tk_menuBar(self.bar.file,
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self.bar.view,
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self.bar.format)
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self.frame = Frame(self, relief=RAISED, borderwidth=2)
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self.frame.pack(expand=1, fill=BOTH)
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self.header = StringVar(self)
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self.frame.label = Label(
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self.frame, relief=FLAT, anchor=NW, borderwidth=0,
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font='*-Courier-Bold-R-Normal-*-120-*',
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textvariable=self.header)
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self.frame.label.pack(fill=Y, anchor=W)
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self.frame.vscroll = Scrollbar(self.frame, orient=VERTICAL)
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self.frame.list = Listbox(
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self.frame,
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relief=SUNKEN,
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font='*-Courier-Medium-R-Normal-*-120-*',
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width=40, height=10,
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selectbackground='#eed5b7',
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selectborderwidth=0,
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selectmode=BROWSE,
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yscroll=self.frame.vscroll.set)
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self.frame.vscroll['command'] = self.frame.list.yview
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self.frame.vscroll.pack(side=RIGHT, fill=Y)
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self.frame.list.pack(expand=1, fill=BOTH)
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self.update = Button(self, text='Update',
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command=self.do_update)
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self.update.pack(fill=X)
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self.frame.list.bind('<Motion>', self.do_motion)
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self.frame.list.bind('<Leave>', self.do_leave)
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self.frame.list.bind('<1>', self.do_1)
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self.do_update()
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if __name__ == '__main__':
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kill = Kill(None, borderwidth=5)
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kill.winfo_toplevel().title('Tkinter Process Killer (SYSV)')
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kill.winfo_toplevel().minsize(1, 1)
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kill.mainloop()
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