No longer support old format

main.go

@@ -20,8 +20,7 @@ const ImportantColor = BRed
 const DefaultColor = White
 const PathColor = Green
 
-var DirRegex, _ = regexp.Compile(`^(.+?)[/\\]sync(?:\.ya?ml)?$`)
-var FileRegex, _ = regexp.Compile(`^sync(?:\.ya?ml)?$`)
+var FileRegex, _ = regexp.Compile(`sync\.ya?ml$`)
 var programName = os.Args[0]
 
 func main() {
@@ -65,10 +64,7 @@ func main() {
 		go ReadFromStdin(instructions, status)
 
 	default:
-		if _, err := os.Stat("sync"); err == nil {
-			log.Printf("Using default sync file")
-			go ReadFromFile("sync", instructions, status, true)
-		} else if _, err := os.Stat("sync.yaml"); err == nil {
+		if _, err := os.Stat("sync.yaml"); err == nil {
 			log.Printf("Using default sync.yaml file")
 			go ReadFromFile("sync.yaml", instructions, status, true)
 		} else if _, err := os.Stat("sync.yml"); err == nil {
@@ -172,7 +168,7 @@ func ReadFromFilesRecursively(input string, output chan *LinkInstruction, status
 			log.Printf("Processing file: %s%s%s", PathColor, file, DefaultColor)
 
 			// This "has" to be done because instructions are resolved in relation to cwd
-			fileDir := DirRegex.FindStringSubmatch(file)
+			fileDir := FileRegex.FindStringSubmatch(file)
 			if fileDir == nil {
 				log.Printf("Failed to extract directory from %s%s%s", SourceColor, file, DefaultColor)
 				return
@@ -217,28 +213,6 @@ func ReadFromFile(input string, output chan *LinkInstruction, status chan error,
 		}
 		return
 	}
-
-	// Handle CSV format (legacy)
-	file, err := os.Open(input)
-	if err != nil {
-		log.Fatalf("Failed to open file %s%s%s: %s%+v%s",
-			SourceColor, input, DefaultColor, ErrorColor, err, DefaultColor)
-		return
-	}
-	defer file.Close()
-
-	scanner := bufio.NewScanner(file)
-	for scanner.Scan() {
-		line := scanner.Text()
-		instruction, err := ParseInstruction(line, filepath.Dir(input))
-		if err != nil {
-			log.Printf("Error parsing line: %s'%s'%s, error: %s%+v%s",
-				SourceColor, line, DefaultColor, ErrorColor, err, DefaultColor)
-			continue
-		}
-		log.Printf("Read instruction: %s", instruction.String())
-		output <- &instruction
-	}
 }
 
 func ReadFromArgs(output chan *LinkInstruction, status chan error) {

sync.yaml

@@ -1,2 +1,2 @@
-- source: *
+- source: \*
   target: test/