1 #! /usr/bin/env python 2 3 # Tkinter interface to SYSV `ps' and `kill' commands. 4 5 from Tkinter import * 6 7 if TkVersion < 4.0: 8 raise ImportError, "This version of svkill requires Tk 4.0 or later" 9 10 from string import splitfields 11 from string import split 12 import commands 13 import os 14 15 user = os.environ['LOGNAME'] 16 17 class BarButton(Menubutton): 18 def __init__(self, master=None, **cnf): 19 apply(Menubutton.__init__, (self, master), cnf) 20 self.pack(side=LEFT) 21 self.menu = Menu(self, name='menu') 22 self['menu'] = self.menu 23 24 class Kill(Frame): 25 # List of (name, option, pid_column) 26 view_list = [ 27 ('Default', ''), 28 ('Every (-e)', '-e'), 29 ('Non process group leaders (-d)', '-d'), 30 ('Non leaders with tty (-a)', '-a'), 31 ('For this user (-u %s)' % user, '-u %s' % user), 32 ] 33 format_list = [ 34 ('Default', '', 0), 35 ('Long (-l)', '-l', 3), 36 ('Full (-f)', '-f', 1), 37 ('Full Long (-f -l)', '-l -f', 3), 38 ('Session and group ID (-j)', '-j', 0), 39 ('Scheduler properties (-c)', '-c', 0), 40 ] 41 def kill(self, selected): 42 c = self.format_list[self.format.get()][2] 43 pid = split(selected)[c] 44 os.system('kill -9 ' + pid) 45 self.do_update() 46 def do_update(self): 47 format = self.format_list[self.format.get()][1] 48 view = self.view_list[self.view.get()][1] 49 s = commands.getoutput('ps %s %s' % (view, format)) 50 list = splitfields(s, '\n') 51 self.header.set(list[0] + ' ') 52 del list[0] 53 self.frame.list.delete(0, AtEnd()) 54 for line in list: 55 self.frame.list.insert(0, line) 56 def do_motion(self, e): 57 e.widget.select_clear('0', 'end') 58 e.widget.select_set(e.widget.nearest(e.y)) 59 def do_leave(self, e): 60 e.widget.select_clear('0', 'end') 61 def do_1(self, e): 62 self.kill(e.widget.get(e.widget.nearest(e.y))) 63 def __init__(self, master=None, **cnf): 64 apply(Frame.__init__, (self, master), cnf) 65 self.pack(expand=1, fill=BOTH) 66 self.bar = Frame(self, name='bar', relief=RAISED, 67 borderwidth=2) 68 self.bar.pack(fill=X) 69 self.bar.file = BarButton(self.bar, text='File') 70 self.bar.file.menu.add_command( 71 label='Quit', command=self.quit) 72 self.bar.view = BarButton(self.bar, text='View') 73 self.bar.format = BarButton(self.bar, text='Format') 74 self.view = IntVar(self) 75 self.view.set(0) 76 self.format = IntVar(self) 77 self.format.set(0) 78 for num in range(len(self.view_list)): 79 label, option = self.view_list[num] 80 self.bar.view.menu.add_radiobutton( 81 label=label, 82 command=self.do_update, 83 variable=self.view, 84 value=num) 85 for num in range(len(self.format_list)): 86 label, option, col = self.format_list[num] 87 self.bar.format.menu.add_radiobutton( 88 label=label, 89 command=self.do_update, 90 variable=self.format, 91 value=num) 92 self.bar.tk_menuBar(self.bar.file, 93 self.bar.view, 94 self.bar.format) 95 self.frame = Frame(self, relief=RAISED, borderwidth=2) 96 self.frame.pack(expand=1, fill=BOTH) 97 self.header = StringVar(self) 98 self.frame.label = Label( 99 self.frame, relief=FLAT, anchor=NW, borderwidth=0, 100 font='*-Courier-Bold-R-Normal-*-120-*', 101 textvariable=self.header) 102 self.frame.label.pack(fill=Y, anchor=W) 103 self.frame.vscroll = Scrollbar(self.frame, orient=VERTICAL) 104 self.frame.list = Listbox( 105 self.frame, 106 relief=SUNKEN, 107 font='*-Courier-Medium-R-Normal-*-120-*', 108 width=40, height=10, 109 selectbackground='#eed5b7', 110 selectborderwidth=0, 111 selectmode=BROWSE, 112 yscroll=self.frame.vscroll.set) 113 self.frame.vscroll['command'] = self.frame.list.yview 114 self.frame.vscroll.pack(side=RIGHT, fill=Y) 115 self.frame.list.pack(expand=1, fill=BOTH) 116 self.update = Button(self, text='Update', 117 command=self.do_update) 118 self.update.pack(fill=X) 119 self.frame.list.bind('<Motion>', self.do_motion) 120 self.frame.list.bind('<Leave>', self.do_leave) 121 self.frame.list.bind('<1>', self.do_1) 122 self.do_update() 123 124 if __name__ == '__main__': 125 kill = Kill(None, borderwidth=5) 126 kill.winfo_toplevel().title('Tkinter Process Killer (SYSV)') 127 kill.winfo_toplevel().minsize(1, 1) 128 kill.mainloop() 129
