feat: output formaters

unshade · unshade · commit 758fd75e5bf5 · 2025-11-13T19:54:57.000+01:00
diff --git a/internal/formaters.go b/internal/formaters.go
@@ -0,0 +1,51 @@
+package internal
+
+import (
+	"encoding/json"
+
+	"go.yaml.in/yaml/v2"
+)
+
+type OutputFormater[T any] interface {
+	Format(input T) (string, error)
+}
+
+type YamlOutputFormater struct{}
+
+var _ OutputFormater[any] = (*YamlOutputFormater)(nil)
+
+func (f *YamlOutputFormater) Format(input any) (string, error) {
+	yamled, err := yaml.Marshal(input)
+	if err != nil {
+		return "", err
+	}
+	return string(yamled), nil
+}
+
+type JsonOutputFormater struct{}
+
+var _ OutputFormater[any] = (*JsonOutputFormater)(nil)
+
+func (f *JsonOutputFormater) Format(input any) (string, error) {
+	jsoned, err := json.MarshalIndent(input, "", "\t")
+	if err != nil {
+		return "", err
+	}
+	return string(jsoned), nil
+}
+
+type ArrayOutputFormater struct{}
+
+var _ OutputFormater[ArrayInput] = (*ArrayOutputFormater)(nil)
+
+type ArrayInput struct {
+	Header []string
+	Content [][]string
+}
+func (f *ArrayOutputFormater) Format(input ArrayInput) (string, error) {
+	jsoned, err := json.MarshalIndent(input, "", "\t")
+	if err != nil {
+		return "", err
+	}
+	return string(jsoned), nil
+}
