Update

Author: blva

tools/cli/internal/cli/usage/usage.go

@@ -18,7 +18,7 @@ const (
 	Base                = "Base OAS. The command will merge other OASes into it."
 	External            = "OASes that will be merged into the base OAS."
 	Output              = "File name or path where the command will store the output."
-	Format              = "Output format. Supported values are 'json' and 'yaml'."
+	Format              = "Output format. Supported values are 'json', 'yaml' or 'all' which will generate one file for each supported format."
 	Versions            = "Boolean flag that defines wether to split the OAS into multiple versions."
 	VersionsChangelog   = "List of versions to consider when generating the changelog. (Format: YYYY-MM-DD)"
 	Spec                = "Path to the OAS file."

tools/cli/internal/openapi/file.go

@@ -41,15 +41,15 @@ func SaveToFile[T any](path, format string, content T, fs afero.Fs) error {
 		return err
 	}
 
-	if format == JSON || format == "" {
+	if format == JSON || format == "" || format == "all" {
 		jsonPath := newPathWithExtension(path, JSON)
 		if errJSON := afero.WriteFile(fs, jsonPath, data, 0o600); errJSON != nil {
 			return errJSON
 		}
 		log.Printf("\nFile was saved in '%s'.\n\n", jsonPath)
 	}
 
-	if format == YAML || format == "" {
+	if format == YAML || format == "" || format == "all" {
 		dataYAML, err := SerializeToYAML(data)
 		if err != nil {
 			return err