Initial hacky version of inspect source command

inspect/base_inspector.go

@@ -0,0 +1,52 @@
+package inspect
+
+import (
+	"fmt"
+	"io"
+	"os"
+	"time"
+)
+
+type BaseInspector struct {
+	FilePath      string
+	Dump          *Dump
+	Verbose       bool
+	VerboseWriter io.Writer
+}
+
+func (s *SourceInspector) Load() error {
+	start := time.Now()
+	s.verbose(fmt.Sprintf("Loading %s...", s.FilePath))
+
+	err := s.Dump.Load()
+	if err != nil {
+		return err
+	}
+
+	elapsed := time.Now().Sub(start)
+	s.verbose(fmt.Sprintf(
+		"Loaded %d objects in %.6f seconds",
+		len(s.Dump.Objects),
+		elapsed.Seconds(),
+	))
+
+	return nil
+}
+
+func (s *BaseInspector) log(msg string) {
+	if s.Verbose {
+		fmt.Println(msg)
+	}
+}
+
+func (s *BaseInspector) verbose(msg string) {
+	if s.Verbose {
+		w := s.VerboseWriter
+
+		if w == nil {
+			w = os.Stderr
+		}
+
+		fmt.Fprintln(w, msg)
+	}
+}