ready to start looking for changes

Signed-off-by: Jeff Carr <jcarr@wit.com>

args.go

@@ -6,8 +6,9 @@ import 	(
 )
 
 type LogOptions struct {
-	LogFile string
+	LogFile string `help:"write all output to a file"`
 	Verbose bool
+	VerboseNet bool  `arg:"--verbose-net" help:"debug network settings"`
 	// GuiDebug bool `help:"open up the wit/gui Debugging Window"`
 	// GuiDemo bool `help:"open the wit/gui Demo Window"`
 	User string `arg:"env:USER"`

log.go

@@ -5,17 +5,43 @@ package main
 import 	(
 	"os"
 	golog "log"
+	"time"
 	"reflect"
 	"github.com/davecgh/go-spew/spew"
 	// "net"
 )
 
+var 	LOGOFF	bool	= false	// turn this off, all logging stops
+var	WARN	bool
+var 	INFO	bool
+
+type spewt struct {
+	a bool
+}
+
+var SPEW spewt
+
+
 /*
 	sleep()		# you know what this does? sleeps for 1 second. yep. dump. easy.
 	sleep(.1)	# you know what this does? yes, it sleeps for 1/10th of a second
 */
 func sleep(a ...any) {
-	log("sleep", a)
+	if (a == nil) {
+		time.Sleep(time.Second)
+		return
+	}
+
+	log("sleep", a[0])
+
+	switch a[0].(type) {
+	case int:
+		time.Sleep(time.Duration(a[0].(int)) * time.Second)
+	case float64:
+		time.Sleep(time.Duration(a[0].(float64) * 1000) * time.Millisecond)
+	default:
+		log("sleep a[0], type = ", a[0], reflect.TypeOf(a[0]))
+	}
 }
 
 /*
@@ -37,24 +63,15 @@ func exit(a ...any) {
 	implementation is probably faster than all of those because you just set one bool to FALSE
 	and it all stops.
 	Sometimes I need to capture to stdout, sometimes stdout can't
-	work because it doesn't exist for the user. This whole thing is a PITA. Then it's spread over 8 million references in every .go file. I'm tapping out and putting
-	it in one place. here it is. Also, this makes having debug levels really fucking easy. You can define whatever level of logging you want from anywhere (command line)
-	etc.
+	work because it doesn't exist for the user. This whole thing is a PITA. Then it's spread
+	over 8 million references in every .go file. I'm tapping out and putting
+	it in one place. here it is. Also, this makes having debug levels really fucking easy.
+	You can define whatever level of logging you want from anywhere (command line) etc.
 
 	log()		# doesn't do anything
 	log(stuff)	# sends it to whatever log you define in a single place. here is the place
 */
 
-var 	LOGOFF	bool	// turn this off, all logging stops
-var	WARN	bool
-var 	INFO	bool
-
-type spewt struct {
-	a bool
-}
-
-var SPEW spewt
-
 func log(a ...any) {
 	if (LOGOFF) {
 		return

main.go

@@ -2,6 +2,7 @@
 package main
 
 import 	(
+	"runtime"
 	// "net"
 	// "github.com/fsnotify/fsnotify"
 	"git.wit.org/wit/gui"
@@ -13,11 +14,27 @@ func main() {
 	// fmt.Println(args.Foo, args.Bar, args.User)
 	log("Toolkit = ", args.Toolkit)
 
-	me.ips = make(map[string]*IPtype)
+	me.ip = make(map[string]*IPtype)
 
 	// gui.InitPlugins([]string{"andlabs"})
 
-	scanInterfaces()
+
+	if (runtime.GOOS == "linux") {
+		scanInterfaces()
+	} else {
+		log("Windows and MacOS don't work yet")
+		exit()
+	}
+
+	log()
+	log(true, "this is true")
+	log(false, "this is false")
+	sleep(.4)
+	sleep(.3)
+	sleep(.2)
+	sleep("done scanning net")
+	// exit("done scanning net")
+
 	watchNetworkInterfaces()
 	gui.Main(initGUI)
 }

net.go

@@ -34,11 +34,6 @@ func watchNetworkInterfaces() {
 			log(DEBUGNET, "forever loop end")
 		}
 	}()
-	log()
-	log(true, "this is true")
-	log(false, "this is false")
-	sleep(10.3)
-	exit(0)
 }
 
 func IsIPv6(address string) bool {
@@ -57,12 +52,13 @@ func IsReal(ip *net.IP) bool {
 
 func scanInterfaces() {
 	ifaces, _ := net.Interfaces()
+	me.ifnew = ifaces
 	log(DEBUGNET, SPEW, ifaces)
 	for _, i := range ifaces {
 		addrs, _ := i.Addrs()
 		// log("range ifaces = ", i)
 		log("*net.Interface.Name = ", i.Name)
-		log(SPEW, i)
+		log(args.VerboseNet, SPEW, i)
 		log(DEBUGNET, SPEW, addrs)
 		for _, addr := range addrs {
 			log(DEBUGNET, "\taddr =", addr)
@@ -75,15 +71,18 @@ func scanInterfaces() {
 				log(DEBUGNET, "\t\taddr.(type) =", v)
 				ip := v.IP
 				log(DEBUGNET, "\t\taddr.IP =", ip)
+				var t string
+				t = "IPv4"
 				if (IsIPv6(ip.String())) {
 					log(DEBUGNET, "\t\tIP is IPv6")
+					t = "IPv6"
 				} else {
 					log(DEBUGNET, "\t\tIP is IPv4")
 				}
 				if (IsReal(&ip)) {
-					log("\tIP is Real    ", addr)
+					log("\tIP is Real    ", t, i.Name, ip)
 				} else {
-					log("\tIP is not Real", addr)
+					log("\tIP is not Real", t, i.Name, ip)
 				}
 				log(DEBUGNET, "\t\tIP is IsPrivate() =", ip.IsPrivate())
 				log(DEBUGNET, "\t\tIP is IsLoopback() =", ip.IsLoopback())

structs.go

@@ -2,25 +2,27 @@
 package main
 
 import 	(
-	// "net"
-	// "github.com/fsnotify/fsnotify"
-	// "git.wit.org/wit/gui"
-	// arg "github.com/alexflint/go-arg"
+	"net"
 )
 
+// It's probably a terrible idea to call this 'me'
 var me Host
 
+type Host struct {
+	domainname	string			// kernel.org
+	hostname	string			// mirrors
+	fqdn		string			// mirrors.kernel.org
+	ip		map[string]*IPtype
+	ifmap		map[int]*net.Interface
+	ifcur		[]net.Interface		// the current network settings
+	ifnew		[]net.Interface		// used to look for changes
+	ipchange	bool			// set to true if things change
+}
+
 type IPtype struct {
 	// IP		string
 	IPv4		bool
 	IPv6		bool
 	LinkLocal	bool
-}
-
-type Host struct {
-	Name		string
-	domainname	string
-	hostname	string
-	fqdn		string
-	ips		map[string]*IPtype
+	nic		*net.Interface
 }