Editing: kill.py
#! /usr/bin/python2.7 # Tkinter interface to Linux `kill' command. from Tkinter import * from string import splitfields from string import split import commands import os class BarButton(Menubutton): def __init__(self, master=None, **cnf): apply(Menubutton.__init__, (self, master), cnf) self.pack(side=LEFT) self.menu = Menu(self, name='menu') self['menu'] = self.menu class Kill(Frame): # List of (name, option, pid_column) format_list = [('Default', '', 0), ('Long', '-l', 2), ('User', '-u', 1), ('Jobs', '-j', 1), ('Signal', '-s', 1), ('Memory', '-m', 0), ('VM', '-v', 0), ('Hex', '-X', 0)] def kill(self, selected): c = self.format_list[self.format.get()][2] pid = split(selected)[c] os.system('kill -9 ' + pid) self.do_update() def do_update(self): name, option, column = self.format_list[self.format.get()] s = commands.getoutput('ps -w ' + option) list = splitfields(s, '\n') self.header.set(list[0]) del list[0] y = self.frame.vscroll.get()[0] self.frame.list.delete(0, AtEnd()) for line in list: self.frame.list.insert(0, line) self.frame.list.yview(int(y)) def do_motion(self, e): e.widget.select_clear(0, END) e.widget.select_set(e.widget.nearest(e.y)) def do_leave(self, e): e.widget.select_clear(0, END) def do_1(self, e): self.kill(e.widget.get(e.widget.nearest(e.y))) def __init__(self, master=None, **cnf): Frame.__init__(self, master, cnf) self.pack(expand=1, fill=BOTH) self.bar = Frame(self, name='bar', relief=RAISED, borderwidth=2) self.bar.pack(fill=X) self.bar.file = BarButton(self.bar, text='File') self.bar.file.menu.add_command( label='Quit', command=self.quit) self.bar.view = BarButton(self.bar, text='View') self.format = IntVar(self) self.format.set(2) for num in range(len(self.format_list)): self.bar.view.menu.add_radiobutton( label=self.format_list[num][0], command=self.do_update, variable=self.format, value=num) #self.bar.view.menu.add_separator() #XXX ... self.bar.tk_menuBar(self.bar.file, self.bar.view) self.frame = Frame(self, relief=RAISED, borderwidth=2) self.frame.pack(expand=1, fill=BOTH) self.header = StringVar(self) self.frame.label = Label(self.frame, relief=FLAT, anchor=NW, borderwidth=0, textvariable=self.header) self.frame.label.pack(fill=X) self.frame.vscroll = Scrollbar(self.frame, orient=VERTICAL) self.frame.list = Listbox(self.frame, relief=SUNKEN, selectbackground='#eed5b7', selectborderwidth=0, yscroll=self.frame.vscroll.set) self.frame.vscroll['command'] = self.frame.list.yview self.frame.vscroll.pack(side=RIGHT, fill=Y) self.frame.list.pack(expand=1, fill=BOTH) self.update = Button(self, text="Update", command=self.do_update) self.update.pack(expand=1, fill=X) self.frame.list.bind('<Motion>', self.do_motion) self.frame.list.bind('<Leave>', self.do_leave) self.frame.list.bind('<1>', self.do_1) self.do_update() if __name__ == '__main__': kill = Kill(None, borderwidth=5) kill.winfo_toplevel().title('Tkinter Process Killer') kill.winfo_toplevel().minsize(1, 1) kill.mainloop()
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