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Direktori : /lib64/python2.7/Demo/tkinter/guido/ |
Current File : //lib64/python2.7/Demo/tkinter/guido/svkill.py |
#! /usr/bin/python2.7 # Tkinter interface to SYSV `ps' and `kill' commands. from Tkinter import * if TkVersion < 4.0: raise ImportError, "This version of svkill requires Tk 4.0 or later" from string import splitfields from string import split import commands import os user = os.environ['LOGNAME'] 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) view_list = [ ('Default', ''), ('Every (-e)', '-e'), ('Non process group leaders (-d)', '-d'), ('Non leaders with tty (-a)', '-a'), ('For this user (-u %s)' % user, '-u %s' % user), ] format_list = [ ('Default', '', 0), ('Long (-l)', '-l', 3), ('Full (-f)', '-f', 1), ('Full Long (-f -l)', '-l -f', 3), ('Session and group ID (-j)', '-j', 0), ('Scheduler properties (-c)', '-c', 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): format = self.format_list[self.format.get()][1] view = self.view_list[self.view.get()][1] s = commands.getoutput('ps %s %s' % (view, format)) list = splitfields(s, '\n') self.header.set(list[0] + ' ') del list[0] self.frame.list.delete(0, AtEnd()) for line in list: self.frame.list.insert(0, line) 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): apply(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.bar.format = BarButton(self.bar, text='Format') self.view = IntVar(self) self.view.set(0) self.format = IntVar(self) self.format.set(0) for num in range(len(self.view_list)): label, option = self.view_list[num] self.bar.view.menu.add_radiobutton( label=label, command=self.do_update, variable=self.view, value=num) for num in range(len(self.format_list)): label, option, col = self.format_list[num] self.bar.format.menu.add_radiobutton( label=label, command=self.do_update, variable=self.format, value=num) self.bar.tk_menuBar(self.bar.file, self.bar.view, self.bar.format) 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, font='*-Courier-Bold-R-Normal-*-120-*', textvariable=self.header) self.frame.label.pack(fill=Y, anchor=W) self.frame.vscroll = Scrollbar(self.frame, orient=VERTICAL) self.frame.list = Listbox( self.frame, relief=SUNKEN, font='*-Courier-Medium-R-Normal-*-120-*', width=40, height=10, selectbackground='#eed5b7', selectborderwidth=0, selectmode=BROWSE, 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(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 (SYSV)') kill.winfo_toplevel().minsize(1, 1) kill.mainloop()