clown strike

apply.go

@@ -1,16 +1,20 @@
 package pkger
 
 import (
+	"log"
+	"os"
 	"sync"
 
 	"github.com/markbates/pkger/pkging"
+	"github.com/markbates/pkger/pkging/pkgutil"
 )
 
 var current pkging.Pkger
 var gil = &sync.RWMutex{}
 
 func Apply(pkg pkging.Pkger, err error) error {
-	if err != nil {
+	if err := pkgutil.Dump(os.Stdout, pkg); err != nil {
+		log.Fatal(err)
 		return err
 	}
 	gil.Lock()

pkging/pkgutil/dump.go

@@ -0,0 +1,46 @@
+package pkgutil
+
+import (
+	"encoding/json"
+	"io"
+	"os"
+
+	"github.com/markbates/pkger/here"
+	"github.com/markbates/pkger/pkging"
+)
+
+func Dump(w io.Writer, pkg pkging.Pkger) error {
+	d := struct {
+		Info  here.Info
+		Paths map[string]os.FileInfo
+	}{
+		Paths: map[string]os.FileInfo{},
+	}
+
+	info, err := pkg.Current()
+	if err != nil {
+		return err
+	}
+	d.Info = info
+
+	err = pkg.Walk("/", func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+
+		d.Paths[path] = info
+		return nil
+	})
+	if err != nil {
+		return err
+	}
+
+	enc := json.NewEncoder(w)
+	enc.SetIndent("", " ")
+
+	if err := enc.Encode(d); err != nil {
+		return err
+	}
+
+	return nil
+}