Switched to +LINE,COL

Previously the flag was parsed for `-cursor LINE,COL`

However, emacs and nano both us `+LINE,COL` and this also makes
it easier to ignore the `+` as a filename.

cmd/micro/buffer.go

@@ -89,9 +89,9 @@ func NewBuffer(txt []byte, path string) *Buffer {
 	// Put the cursor at the first spot
 	cursorStartX := 0
 	cursorStartY := 0
-	// If -cursor LINE,COL was passed, use start position LINE,COL
-	if len(*flagLineColumn) > 0 {
-		positions := strings.Split(*flagLineColumn, ",")
+	// If +LINE,COL was passed, use start position LINE,COL
+	if len(flagLineColumn) > 0 {
+		positions := strings.Split(flagLineColumn[1:], ",")
 		if len(positions) == 2 {
 			lineNum, errPos1 := strconv.Atoi(positions[0])
 			colNum, errPos2 := strconv.Atoi(positions[1])

cmd/micro/micro.go

@@ -88,9 +88,9 @@ func LoadInput() []*Buffer {
 		for i := 1; i < len(os.Args); i++ {
 			filename = os.Args[i]
 
-			// Need to skip arguments that are not filenames
-			if filename == "-cursor" {
-				i++ // also skip the LINE,COL for -cursor
+			// Check if +LINE,COL was passed, and send this to the flagLineColumn
+			if string(filename[0]) == "+" && strings.Contains(filename, ",") {
+				flagLineColumn = filename
 				continue
 			}
 
@@ -204,8 +204,8 @@ func RedrawAll() {
 // Passing -version as a flag will have micro print out the version number
 var flagVersion = flag.Bool("version", false, "Show the version number")
 
-// Passing -cursor LINE,COL will start the cursor at position LINE,COL
-var flagLineColumn = flag.String("cursor", "", "Start the cursor at position `LINE,COL`")
+// Passing +LINE,COL will start the cursor at position LINE,COL
+var flagLineColumn = ""
 
 func main() {
 	flag.Parse()