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