GDebiGtk.py 文件源码

def _run_lintian(self, filename):
        buf = self.textview_lintian_output.get_buffer()
        if not os.path.exists("/usr/bin/lintian"):
            buf.set_text(
                _("No lintian available.\n"
                  "Please install using sudo apt-get install lintian"))
            return
        buf.set_text(_("Running lintian..."))
        self._lintian_output = ""
        self._lintian_exit_status = None
        self._lintian_exit_status_gathered = None
        cmd = ["/usr/bin/lintian", filename]
        (pid, stdin, stdout, stderr) = GLib.spawn_async(
            cmd, flags=GObject.SPAWN_DO_NOT_REAP_CHILD,
            standard_output=True, standard_error=True)
        for fd in [stdout, stderr]:
            channel = GLib.IOChannel(filedes=fd)
            channel.set_flags(GLib.IOFlags.NONBLOCK)
            GLib.io_add_watch(channel, GLib.PRIORITY_DEFAULT,
                              GLib.IOCondition.IN | GLib.IO_ERR | GLib.IO_HUP,
                              self._on_lintian_output)
        GLib.child_watch_add(GLib.PRIORITY_DEFAULT, pid,
                             self._on_lintian_finished)