more nits

main.go

@@ -138,9 +138,9 @@ func (ap *arrayParam) Set(value string) error {
 func getLogger(outputFormat string, printSummary, quiet bool) (output.Output, error) {
 	switch {
 	case outputFormat == "text":
-		return output.NewTextOutput(printSummary, quiet), nil
+		return output.Text(printSummary, quiet), nil
 	case outputFormat == "json":
-		return output.NewJSONOutput(printSummary, quiet), nil
+		return output.JSON(printSummary, quiet), nil
 	default:
 		return nil, fmt.Errorf("-output must be text or json")
 	}
@@ -230,7 +230,7 @@ func realMain() int {
 		}
 	}()
 
-	c := cache.NewSchemaCache()
+	c := cache.New()
 	var wg sync.WaitGroup
 	for i := 0; i < nWorkers; i++ {
 		wg.Add(1)

pkg/cache/main.go

@@ -11,7 +11,7 @@ type SchemaCache struct {
 	schemas map[string]*gojsonschema.Schema
 }
 
-func NewSchemaCache() *SchemaCache {
+func New() *SchemaCache {
 	return &SchemaCache{
 		schemas: map[string]*gojsonschema.Schema{},
 	}

pkg/output/json.go

@@ -13,15 +13,15 @@ type result struct {
 	Msg      string `json:"msg"`
 }
 
-type JSONOutput struct {
+type jsono struct {
 	withSummary                         bool
 	quiet                               bool
 	results                             []result
 	nValid, nInvalid, nErrors, nSkipped int
 }
 
-func NewJSONOutput(withSummary bool, quiet bool) Output {
-	return &JSONOutput{
+func JSON(withSummary bool, quiet bool) Output {
+	return &jsono{
 		withSummary: withSummary,
 		quiet:       quiet,
 		results:     []result{},
@@ -32,7 +32,7 @@ func NewJSONOutput(withSummary bool, quiet bool) Output {
 	}
 }
 
-func (o *JSONOutput) Write(filename, kind, version string, err error, skipped bool) {
+func (o *jsono) Write(filename, kind, version string, err error, skipped bool) {
 	msg, st := "", ""
 
 	s := status(err, skipped)
@@ -59,7 +59,7 @@ func (o *JSONOutput) Write(filename, kind, version string, err error, skipped bo
 	}
 }
 
-func (o *JSONOutput) Flush() {
+func (o *jsono) Flush() {
 	var err error
 	var res []byte
 

pkg/output/main.go

@@ -5,7 +5,8 @@ import (
 )
 
 const (
-	VALID = iota
+	_ = iota
+	VALID
 	INVALID
 	ERROR
 	SKIPPED

pkg/output/text.go

@@ -5,15 +5,15 @@ import (
 	"sync"
 )
 
-type TextOutput struct {
+type text struct {
 	sync.Mutex
 	withSummary                         bool
 	quiet                               bool
 	nValid, nInvalid, nErrors, nSkipped int
 }
 
-func NewTextOutput(withSummary, quiet bool) Output {
-	return &TextOutput{
+func Text(withSummary, quiet bool) Output {
+	return &text{
 		withSummary: withSummary,
 		quiet:       quiet,
 		nValid:      0,
@@ -23,7 +23,7 @@ func NewTextOutput(withSummary, quiet bool) Output {
 	}
 }
 
-func (o *TextOutput) Write(filename, kind, version string, err error, skipped bool) {
+func (o *text) Write(filename, kind, version string, err error, skipped bool) {
 	o.Lock()
 	defer o.Unlock()
 
@@ -47,7 +47,7 @@ func (o *TextOutput) Write(filename, kind, version string, err error, skipped bo
 	}
 }
 
-func (o *TextOutput) Flush() {
+func (o *text) Flush() {
 	if o.withSummary {
 		fmt.Printf("Run summary - Valid: %d, Invalid: %d, Errors: %d Skipped: %d\n", o.nValid, o.nInvalid, o.nErrors, o.nSkipped)
 	}