fortify: move flag handling to separate files

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>

config.go

@@ -0,0 +1,51 @@
+package main
+
+import (
+	"flag"
+
+	"git.ophivana.moe/cat/fortify/internal"
+)
+
+var (
+	confPath string
+
+	dbusConfigSession string
+	dbusConfigSystem  string
+	dbusVerbose       bool
+	dbusID            string
+	mpris             bool
+
+	userName    string
+	mustWayland bool
+	mustX       bool
+	mustDBus    bool
+	mustPulse   bool
+
+	launchMethodText string
+)
+
+func init() {
+	// config file, disables every other flag here
+	flag.StringVar(&confPath, "c", "nil", "Path to full app configuration, or \"nil\" to configure from flags")
+
+	flag.StringVar(&dbusConfigSession, "dbus-config", "builtin", "Path to D-Bus proxy config file, or \"builtin\" for defaults")
+	flag.StringVar(&dbusConfigSystem, "dbus-system", "nil", "Path to system D-Bus proxy config file, or \"nil\" to disable")
+	flag.BoolVar(&dbusVerbose, "dbus-log", false, "Enable logging in the D-Bus proxy")
+	flag.StringVar(&dbusID, "dbus-id", "", "D-Bus ID of application, leave empty to disable own paths, has no effect if custom config is available")
+	flag.BoolVar(&mpris, "mpris", false, "Allow owning MPRIS D-Bus path, has no effect if custom config is available")
+
+	flag.StringVar(&userName, "u", "chronos", "Passwd name of user to run as")
+	flag.BoolVar(&mustWayland, "wayland", false, "Share Wayland socket")
+	flag.BoolVar(&mustX, "X", false, "Share X11 socket and allow connection")
+	flag.BoolVar(&mustDBus, "dbus", false, "Proxy D-Bus connection")
+	flag.BoolVar(&mustPulse, "pulse", false, "Share PulseAudio socket and cookie")
+}
+
+func init() {
+	methodHelpString := "Method of launching the child process, can be one of \"sudo\""
+	if internal.SdBootedV {
+		methodHelpString += ", \"systemd\""
+	}
+
+	flag.StringVar(&launchMethodText, "method", "sudo", methodHelpString)
+}