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