def main():
parser = OptionParser(usage="usage: %prog command")
(options, args) = parser.parse_args()
if len(args) != 1:
parser.print_help()
sys.exit(1)
win = Gtk.Window()
textview = Gtk.TextView()
textview.modify_font(Pango.FontDescription("Monospace"))
textview.show()
sw = Gtk.ScrolledWindow()
sw.add(textview)
sw.show()
win.add(sw)
win.set_default_size(Gdk.Screen.width() * 2 / 3,
Gdk.Screen.height() * 2 / 3)
win.show()
## launch process
proc = subprocess.Popen(args[0], shell=True, stdout=subprocess.PIPE,
bufsize=1, close_fds=True)
win.set_title("%s (running)" % args[0])
# print proc.stdout, type(proc.stdout), dir(proc.stdout)
chan = GObject.IOChannel(filedes=proc.stdout.fileno())
chan.set_flags(GObject.IO_FLAG_NONBLOCK)
sink = tasklet.run(process_stdout_sink(chan, textview.get_buffer(),
textview))
## child watch
yield (tasklet.WaitForProcess(proc.pid),
tasklet.WaitForSignal(win, "destroy"))
if isinstance(tasklet.get_event(), tasklet.WaitForSignal):
killproc(proc.pid)
Gtk.main_quit()
else:
## stop reader
yield tasklet.Message("quit", dest=sink)
win.set_title("%s (completed)" % args[0])
yield tasklet.WaitForSignal(win, "destroy")
tasklet.get_event()
Gtk.main_quit()
