init: basic tools

output_stdout.go

@@ -0,0 +1,18 @@
+package script
+
+import (
+	"context"
+	"os"
+	"strings"
+)
+
+type StdoutWriter struct{}
+
+func NewStdoutWriter() *StdoutWriter {
+	return new(StdoutWriter)
+}
+
+func (s *StdoutWriter) Write(_ context.Context, in []string) error {
+	_, err := os.Stdout.WriteString(strings.Join(in, ",") + "\n")
+	return err
+}