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static bool help;
static bool version;
static bool monitor;
static bool pretty;
const OptionEntry[] options = {
{ "version", 'v', OptionFlags.NONE, OptionArg.NONE, ref version, null, null },
{ "help", 'h', OptionFlags.NONE, OptionArg.NONE, ref help, null, null },
{ "monitor", 'm', OptionFlags.NONE, OptionArg.NONE, ref monitor, null, null },
{ "pretty", 'p', OptionFlags.NONE, OptionArg.NONE, ref pretty, null, null },
{ null },
};
int main(string[] argv) {
try {
var opts = new OptionContext();
opts.add_main_entries(options, null);
opts.set_help_enabled(false);
opts.set_ignore_unknown_options(false);
opts.parse(ref argv);
} catch (OptionError err) {
printerr (err.message);
return 1;
}
if (help) {
print("Usage:\n");
print(" %s [flags]\n\n", argv[0]);
print("Flags:\n");
print(" -h, --help Print this help and exit\n");
print(" -v, --version Print version number and exit\n");
print(" -m, --monitor Monitor property changes\n");
print(" -p, --pretty Pretty print json output\n");
return 0;
}
if (version) {
print(AstalBattery.VERSION);
return 0;
}
var battery = AstalBattery.get_default();
print_state(battery);
if (monitor) {
battery.notify.connect(() => { print_state(battery); });
new GLib.MainLoop(null, false).run();
}
return 0;
}
void print_state(AstalBattery.Device battery) {
stdout.printf("%s\n", Json.to_string(Json.gobject_serialize(battery), pretty));
stdout.flush();
}
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