qmk-rgb/cmd/qmk-rgb-tool/json.go

package main

import (
	"encoding/json"
	"fmt"
	"io"
)

// encodeJSON writes v as two-space indented JSON followed by a newline.
// Every JSON-emitting command goes through here so their output shape stays
// identical — consumers should not have to special-case one command.
func encodeJSON(w io.Writer, v any) error {
	data, err := json.MarshalIndent(v, "", "  ")
	if err != nil {
		return fmt.Errorf("encode json: %w", err)
	}
	if _, err := fmt.Fprintln(w, string(data)); err != nil {
		return err
	}
	return nil
}