Refactor format semantics

Author: huangsam

cmd/namigo/sub/search_priv.go

@@ -9,7 +9,7 @@ import (
 )
 
 // displayResults prints results.
-func displayResults(results any, formatter search.ResultFormatter, format model.OutputFormat) {
+func displayResults(results any, formatter search.ResultFormatter, format model.FormatOption) {
 	switch res := results.(type) {
 	case []model.GoPackage:
 		if len(res) > 0 {
@@ -35,9 +35,9 @@ func displayResults(results any, formatter search.ResultFormatter, format model.
 }
 
 // displayResultsHelper prints results by data type and output mode.
-func displayResultsHelper[T any](results []T, formatter search.ResultFormatter, format model.OutputFormat) {
+func displayResultsHelper[T any](results []T, formatter search.ResultFormatter, format model.FormatOption) {
 	switch format {
-	case model.JSONFormat:
+	case model.JSONOption:
 		type wrapper struct {
 			Label   string `json:"label"`
 			Results []T    `json:"results"`
@@ -49,7 +49,7 @@ func displayResultsHelper[T any](results []T, formatter search.ResultFormatter,
 			return
 		}
 		fmt.Printf("%s\n", data)
-	case model.TextFormat:
+	case model.TextOption:
 		for _, r := range results {
 			fmt.Println(formatter.Format(r))
 		}

internal/model/format.go

@@ -1,34 +1,34 @@
 package model
 
-// OutputFormat represents the output mode.
-type OutputFormat int
+// FormatOption represents the output mode.
+type FormatOption int
 
 const (
-	TextFormat OutputFormat = iota
-	JSONFormat
+	TextOption FormatOption = iota
+	JSONOption
 
 	TextValue = "text"
 	JSONValue = "json"
 )
 
 // GetOutputFormat returns an OutputMode instance.
-func GetOutputFormat(format string) OutputFormat {
+func GetOutputFormat(format string) FormatOption {
 	switch format {
 	case TextValue:
-		return TextFormat
+		return TextOption
 	case JSONValue:
-		return JSONFormat
+		return JSONOption
 	default:
-		return TextFormat
+		return TextOption
 	}
 }
 
 // String returns the string representation of the output mode.
-func (o OutputFormat) String() string {
+func (o FormatOption) String() string {
 	switch o {
-	case TextFormat:
+	case TextOption:
 		return "PlainText"
-	case JSONFormat:
+	case JSONOption:
 		return "JSON"
 	default:
 		return "Unknown"

internal/model/format_test.go

@@ -10,11 +10,11 @@ func TestGetOutputFormat(t *testing.T) {
 	tests := []struct {
 		name     string
 		format   string
-		expected model.OutputFormat
+		expected model.FormatOption
 	}{
-		{"Text format", "text", model.TextFormat},
-		{"JSON format", "json", model.JSONFormat},
-		{"Default format", "unknown", model.TextFormat},
+		{"Text format", "text", model.TextOption},
+		{"JSON format", "json", model.JSONOption},
+		{"Default format", "unknown", model.TextOption},
 	}
 
 	for _, tt := range tests {