Initial commit

vendor/github.com/gobuffalo/packr/v2/packr.go

@@ -0,0 +1,55 @@
+package packr
+
+import (
+	"github.com/gobuffalo/packr/v2/file/resolver"
+	"github.com/gobuffalo/packr/v2/jam/parser"
+	"github.com/gobuffalo/packr/v2/plog"
+	"github.com/markbates/safe"
+	"github.com/pkg/errors"
+)
+
+var boxes = &boxMap{}
+
+var _ = safe.Run(func() {
+	p, err := parser.NewFromRoots([]string{}, nil)
+	if err != nil {
+		plog.Logger.Error(err)
+		return
+	}
+	boxes, err := p.Run()
+	if err != nil {
+		plog.Logger.Error(err)
+		return
+	}
+	for _, box := range boxes {
+		b := construct(box.Name, box.AbsPath)
+		_, err = placeBox(b)
+		if err != nil {
+			plog.Logger.Error(err)
+			return
+		}
+	}
+
+})
+
+func findBox(name string) (*Box, error) {
+	key := resolver.Key(name)
+	plog.Debug("packr", "findBox", "name", name, "key", key)
+
+	b, ok := boxes.Load(key)
+	if !ok {
+		plog.Debug("packr", "findBox", "name", name, "key", key, "found", ok)
+		return nil, errors.Errorf("could not find box %s", name)
+	}
+
+	plog.Debug(b, "found", "box", b)
+	return b, nil
+}
+
+func placeBox(b *Box) (*Box, error) {
+	key := resolver.Key(b.Name)
+	eb, _ := boxes.LoadOrStore(key, b)
+
+	plog.Debug("packr", "placeBox", "name", eb.Name, "path", eb.Path, "resolution directory", eb.ResolutionDir)
+	return eb, nil
+}