🚧 Pass Config to generator

generators.go

@@ -11,7 +11,7 @@ import (
 // Generator is a function that returns the "random" portion of the returned filename.
 // Technically, it doesn't necessarily need to be random, and could be based on time, or a counter,
 // for example.
-type Generator func() (string, error)
+type Generator func(conf *Config) (string, error)
 
 // WithGenerator sets the specified generator
 func WithGenerator(g Generator) Option {
@@ -23,7 +23,7 @@ func WithGenerator(g Generator) Option {
 // ErrMissingGenerators is returned by a multi-generator if no generators are supplied.
 var ErrMissingGenerators = errors.New("no generators supplied")
 
-func missingGen() (string, error) {
+func missingGen(*Config) (string, error) {
 	return "", ErrMissingGenerators
 }
 
@@ -39,14 +39,14 @@ func MultiGeneratorInOrder(gens ...Generator) Generator {
 	}
 
 	var idx int
-	return func() (string, error) {
-		st, err := gens[idx]()
+	return func(c *Config) (string, error) {
+		st, err := gens[idx](c)
 		idx = (idx + 1) % len(gens)
 		return st, err
 	}
 }
 
-func uuidGen() (string, error) {
+func uuidGen(*Config) (string, error) {
 	u, err := uuid.NewRandom()
 	if err != nil {
 		return "", err
@@ -81,7 +81,7 @@ func Time(t time.Time) Generator {
 
 // FormattedTime generates a date and time for the supplied time with the supplied format.
 func FormattedTime(t time.Time, f string) Generator {
-	return func() (string, error) {
+	return func(*Config) (string, error) {
 		return t.Format(f), nil
 	}
 }
@@ -117,7 +117,7 @@ func IncrementalWithStep(step int) Generator {
 // InrementalWithStartAndStep generates a name that is a series of integers, starting at the specified number, and increasing the specified step each time
 func IncrementalWithStartAndStep(start, step int) Generator {
 	next := start
-	return func() (string, error) {
+	return func(*Config) (string, error) {
 		out := strconv.Itoa(next)
 		next += step
 		return out, nil