Initial revision
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Guido van Rossum
parent
119749b7d7
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18886ab24f
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#!/usr/local/bin/tkpython
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# Tkinter interface to SYSV `kill' command.
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from Tkinter import *
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from string import splitfields
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from string import split
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import commands
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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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_CNF = {Pack: {'side': 'left'}}
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def __init__(self, master=None, cnf={}):
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Menubutton.__init__(self, master, (self._CNF, cnf))
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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 = commands.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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y = self.frame.vscroll.get()[2]
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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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self.frame.list.yview(y)
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def do_motion(self, e):
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e.widget.select_from(e.widget.nearest(e.y))
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def do_leave(self, e):
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e.widget.select_clear()
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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': 'yes', 'fill': 'both'})
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self.bar = Frame(
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self,
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{'name': 'bar',
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'relief': 'raised',
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'bd': 2,
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Pack: {'side': 'top',
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'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(
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self,
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{'relief': 'raised', 'bd': 2,
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Pack: {'side': 'top',
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'expand': 'yes',
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'fill': 'both'}})
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self.header = StringVar(self)
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self.frame.label = Label(
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self.frame,
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{'relief': 'flat',
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'anchor': 'nw',
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'borderwidth': 0,
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'font': '*-Courier-Bold-R-Normal-*-120-*',
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'textvariable': self.header,
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Pack: {'side': 'top',
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'fill': 'y',
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'anchor': 'w'}})
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self.frame.vscroll = Scrollbar(
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self.frame,
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{'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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'geometry': '40x10',
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'selectbackground': '#eed5b7',
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'selectborderwidth': 0,
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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(
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{'side': 'top',
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'expand': 'yes',
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'fill': 'both'})
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self.update = Button(
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self,
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{'text': 'Update',
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'command': self.do_update,
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Pack: {'expand': 'no',
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'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, {'bd': 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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