1 #! /usr/bin/env python 2 # Tkinter interface to Linux `kill' command. 3 4 from Tkinter import * 5 from string import splitfields 6 from string import split 7 import commands 8 import os 9 10 class BarButton(Menubutton): 11 def __init__(self, master=None, **cnf): 12 apply(Menubutton.__init__, (self, master), cnf) 13 self.pack(side=LEFT) 14 self.menu = Menu(self, name='menu') 15 self['menu'] = self.menu 16 17 class Kill(Frame): 18 # List of (name, option, pid_column) 19 format_list = [('Default', '', 0), 20 ('Long', '-l', 2), 21 ('User', '-u', 1), 22 ('Jobs', '-j', 1), 23 ('Signal', '-s', 1), 24 ('Memory', '-m', 0), 25 ('VM', '-v', 0), 26 ('Hex', '-X', 0)] 27 def kill(self, selected): 28 c = self.format_list[self.format.get()][2] 29 pid = split(selected)[c] 30 os.system('kill -9 ' + pid) 31 self.do_update() 32 def do_update(self): 33 name, option, column = self.format_list[self.format.get()] 34 s = commands.getoutput('ps -w ' + option) 35 list = splitfields(s, '\n') 36 self.header.set(list[0]) 37 del list[0] 38 y = self.frame.vscroll.get()[0] 39 self.frame.list.delete(0, AtEnd()) 40 for line in list: 41 self.frame.list.insert(0, line) 42 self.frame.list.yview(int(y)) 43 def do_motion(self, e): 44 e.widget.select_clear(0, END) 45 e.widget.select_set(e.widget.nearest(e.y)) 46 def do_leave(self, e): 47 e.widget.select_clear(0, END) 48 def do_1(self, e): 49 self.kill(e.widget.get(e.widget.nearest(e.y))) 50 def __init__(self, master=None, **cnf): 51 Frame.__init__(self, master, cnf) 52 self.pack(expand=1, fill=BOTH) 53 self.bar = Frame(self, name='bar', relief=RAISED, 54 borderwidth=2) 55 self.bar.pack(fill=X) 56 self.bar.file = BarButton(self.bar, text='File') 57 self.bar.file.menu.add_command( 58 label='Quit', command=self.quit) 59 self.bar.view = BarButton(self.bar, text='View') 60 self.format = IntVar(self) 61 self.format.set(2) 62 for num in range(len(self.format_list)): 63 self.bar.view.menu.add_radiobutton( 64 label=self.format_list[num][0], 65 command=self.do_update, 66 variable=self.format, 67 value=num) 68 #self.bar.view.menu.add_separator() 69 #XXX ... 70 self.bar.tk_menuBar(self.bar.file, self.bar.view) 71 self.frame = Frame(self, relief=RAISED, borderwidth=2) 72 self.frame.pack(expand=1, fill=BOTH) 73 self.header = StringVar(self) 74 self.frame.label = Label(self.frame, relief=FLAT, anchor=NW, 75 borderwidth=0, 76 textvariable=self.header) 77 self.frame.label.pack(fill=X) 78 self.frame.vscroll = Scrollbar(self.frame, orient=VERTICAL) 79 self.frame.list = Listbox(self.frame, relief=SUNKEN, 80 selectbackground='#eed5b7', 81 selectborderwidth=0, 82 yscroll=self.frame.vscroll.set) 83 self.frame.vscroll['command'] = self.frame.list.yview 84 self.frame.vscroll.pack(side=RIGHT, fill=Y) 85 self.frame.list.pack(expand=1, fill=BOTH) 86 self.update = Button(self, text="Update", 87 command=self.do_update) 88 self.update.pack(expand=1, fill=X) 89 self.frame.list.bind('<Motion>', self.do_motion) 90 self.frame.list.bind('<Leave>', self.do_leave) 91 self.frame.list.bind('<1>', self.do_1) 92 self.do_update() 93 94 if __name__ == '__main__': 95 kill = Kill(None, borderwidth=5) 96 kill.winfo_toplevel().title('Tkinter Process Killer') 97 kill.winfo_toplevel().minsize(1, 1) 98 kill.mainloop() 99
