Reworked base

newcli/utils.go

@@ -0,0 +1,39 @@
+package newcli
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"os"
+)
+
+func Fatal(args ...interface{}) {
+	PrintStderr(args...)
+	os.Exit(1)
+}
+
+func PrintStderr(args ...interface{}) {
+	fmt.Fprintln(os.Stderr, args...)
+}
+
+func PrintStdout(args ...interface{}) {
+	fmt.Println(args...)
+}
+
+func PrintJSONStderr(data interface{}) {
+	printJSON(os.Stderr, data)
+}
+
+func PrintJSONStdout(data interface{}) {
+	printJSON(os.Stdout, data)
+}
+
+func printJSON(writer io.Writer, data interface{}) {
+	encoder := json.NewEncoder(writer)
+	encoder.SetEscapeHTML(false)
+	encoder.SetIndent("", "  ")
+
+	if err := encoder.Encode(data); err != nil {
+		panic(err)
+	}
+}