fortify: move flag handling to separate files

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

config.go

@@ -7,7 +7,6 @@ import (
 )
 
 var (
-	userName string
 	confPath string
 
 	dbusConfigSession string
@@ -16,19 +15,17 @@ var (
 	dbusID            string
 	mpris             bool
 
+	userName    string
 	mustWayland bool
 	mustX       bool
 	mustDBus    bool
 	mustPulse   bool
 
-	flagVerbose  bool
-	printVersion bool
-
 	launchMethodText string
 )
 
 func init() {
-	flag.StringVar(&userName, "u", "chronos", "Passwd name of user to run as")
+	// 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")
@@ -37,13 +34,11 @@ func init() {
 	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")
-
-	flag.BoolVar(&flagVerbose, "v", false, "Verbose output")
-	flag.BoolVar(&printVersion, "V", false, "Print version")
 }
 
 func init() {

main.go

@@ -16,14 +16,11 @@ import (
 )
 
 var (
-	Version = "impure"
+	flagVerbose bool
 )
 
-func tryVersion() {
-	if printVersion {
-		fmt.Println(Version)
-		os.Exit(0)
-	}
+func init() {
+	flag.BoolVar(&flagVerbose, "v", false, "Verbose output")
 }
 
 func main() {

version.go

@@ -0,0 +1,24 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+)
+
+var (
+	Version = "impure"
+
+	printVersion bool
+)
+
+func init() {
+	flag.BoolVar(&printVersion, "V", false, "Print version")
+}
+
+func tryVersion() {
+	if printVersion {
+		fmt.Println(Version)
+		os.Exit(0)
+	}
+}