1 files changed, 39 insertions, 0 deletions
diff --git a/spool/spool.go b/spool/spool.go
new file mode 100644
index 0000000..dcaf0e8
--- /dev/null
+++ b/spool/spool.go
@@ -0,0 +1,39 @@
+package spool
+
+import (
+	"fmt"
+	"github.com/spf13/pflag"
+	"os"
+	"runtime/debug"
+	"time"
+)
+
+var (
+	DebugFlag = pflag.BoolP("debug", "d", false, "show debug output")
+)
+
+func Debug(format string, args ...any) {
+	if !*DebugFlag {
+		return
+	}
+	_, _ = fmt.Fprintf(os.Stderr, format, args...)
+}
+
+func Info(format string, args ...any) {
+	_, _ = fmt.Fprintf(os.Stdout, timestamp(format), args...)
+}
+
+func Warn(format string, args ...any) {
+	_, _ = fmt.Fprintf(os.Stderr, timestamp(format), args...)
+}
+
+func Panic(format string, args ...any) {
+	_, _ = fmt.Fprintf(os.Stderr, timestamp(format), args...)
+	debug.PrintStack()
+	os.Exit(1)
+}
+
+func timestamp(in string) string {
+	n := time.Now()
+	return fmt.Sprintf("[%v] %v", n.Format(time.TimeOnly), in)
+}