Removed sdb dependency

cmd/sutron/main.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"git.binarythought.com/cdramey/sdb"
 	"git.binarythought.com/cdramey/sutron"
 	"fmt"
 	"bytes"
@@ -16,39 +15,31 @@ func main() {
 		os.Exit(1)
 	}
 
-	raw, err := ioutil.ReadFile(os.Args[1])
+	var raw []byte
+	var err error
+	if os.Args[1] == "-" {
+		raw, err = ioutil.ReadAll(os.Stdin)
+	} else {
+		raw, err = ioutil.ReadFile(os.Args[1])
+	}
 	if err != nil {
 		fmt.Fprintf(os.Stderr,
 			"error reading \"%s\": %s\n",
 			os.Args[1], err.Error())
 	}
 
-	sdbdata, err := sdb.ParseSDB(raw)
-	if err != nil {
-		fmt.Fprintf(os.Stderr,
-			"%s\n", err.Error())
-		os.Exit(1)
-	}
-
-	for _, i := range sdbdata.Elements {
-		switch v := i.(type) {
-			case sdb.MOPayload:
-				// Seek forward to the First "B" - Sadly necessary
-				// in certain scenarios
-				l := bytes.Index(v.Payload, []byte("B"))
-				if l != -1 {
-					sutrondata, err := sutron.ParseSutronB(v.Payload[l:])
-					if err != nil {
-						fmt.Fprintf(os.Stderr,
-							"%s\n", err.Error())
-						os.Exit(1)
-					}
-
-					fmt.Printf("Sutron Block: %s\n", string(sutrondata.Block))
-					fmt.Printf("Sutron Group: %s\n", string(sutrondata.Group))
-					fmt.Printf("Sutron Delta: %s\n", string(sutrondata.Delta))
-					fmt.Printf("Sutron Voltage: %s\n", string(sutrondata.Voltage))
-				}
+	i := bytes.Index(raw, []byte("B"))
+	if i != -1 {
+		sutrondata, err := sutron.ParseSutronB(raw[i:])
+		if err != nil {
+			fmt.Fprintf(os.Stderr,
+				"%s\n", err.Error())
+			os.Exit(1)
 		}
+
+		fmt.Printf("Sutron Block: %s\n", string(sutrondata.Block))
+		fmt.Printf("Sutron Group: %s\n", string(sutrondata.Group))
+		fmt.Printf("Sutron Delta: %s\n", string(sutrondata.Delta))
+		fmt.Printf("Sutron Voltage: %s\n", string(sutrondata.Voltage))
 	}
 }

sutron.go

@@ -1,7 +1,6 @@
 package sutron
 
 import (
-//	"encoding/binary"
 	"fmt"
 )