vendor: update thumbnail from 1.0.0 -> master

Gopkg.lock

@@ -8,10 +8,10 @@
   revision = "6a468707fb1bb44c4bb71113273cc73daf401976"
 
 [[projects]]
+  branch = "master"
   name = "code.ivysaur.me/thumbnail"
   packages = ["."]
-  revision = "ebd644298ee641e21ff72e3f14f09b3b061f7cd8"
+  revision = "13e0990a33026cba5f746c13c85782e562e61fa6"
-  version = "v1.0.0"
 
 [[projects]]
   name = "github.com/boltdb/bolt"
@@ -52,6 +52,6 @@
 [solve-meta]
   analyzer-name = "dep"
   analyzer-version = 1
-  inputs-digest = "6d4cc842003fa8fe59eb9d1e21cc10fbff49715a541e93764f5190a39344f989"
+  inputs-digest = "907370ab34b6a574b2845b17f9033acb75dfc5c8348266167f95f0112f38e89a"
   solver-name = "gps-cdcl"
   solver-version = 1

Gopkg.toml

@@ -23,7 +23,7 @@
 
 [[constraint]]
   name = "code.ivysaur.me/thumbnail"
-  version = "1.0.0"
+  branch = "master"
 
 [[constraint]]
   name = "github.com/boltdb/bolt"

vendor/code.ivysaur.me/thumbnail/.hgtags

@@ -4,3 +4,4 @@ efd7b407177086c57e8c086605c2c8d1cee23840 v0.1.0
 efd7b407177086c57e8c086605c2c8d1cee23840 release-1.0
 0000000000000000000000000000000000000000 release-1.0
 2052254b2599ab6aa6a8de17a61f94646e2a62ef v0.2.1
+8bfdf42aed323040992283e158fb4399baaeda2a v1.0.0

vendor/code.ivysaur.me/thumbnail/CachingThumbnailer.go

@@ -1,6 +1,9 @@
 package thumbnail
 
 import (
+	"mime"
+	"path/filepath"
+
 	lru "github.com/hashicorp/golang-lru"
 )
 
@@ -9,6 +12,8 @@ type CachingThumbnailer struct {
 	cache *lru.Cache // threadsafe, might be nil
 }
 
+var _ Thumbnailer = &CachingThumbnailer{} // interface assertion
+
 func NewCachingThumbnailer(cacheSize int, opts *Config) (Thumbnailer, error) {
 
 	upstream := NewThumbnailerEx(opts)
@@ -29,7 +34,11 @@ func NewCachingThumbnailer(cacheSize int, opts *Config) (Thumbnailer, error) {
 }
 
 func (this *CachingThumbnailer) RenderFile(absPath string) ([]byte, error) {
+	mimeType := mime.TypeByExtension(filepath.Ext(absPath))
+	return this.RenderFileAs(absPath, mimeType)
+}
 
+func (this *CachingThumbnailer) RenderFileAs(absPath, mimeType string) ([]byte, error) {
 	thumb, ok := this.cache.Get(absPath)
 	if ok {
 		return thumb.([]byte), nil

vendor/code.ivysaur.me/thumbnail/DirectThumbnailer.go

@@ -11,6 +11,8 @@ type DirectThumbnailer struct {
 	cfg Config
 }
 
+var _ Thumbnailer = &DirectThumbnailer{} // interface assertion
+
 func NewThumbnailer(w, h int) Thumbnailer {
 	opts := DefaultConfig
 	opts.Width = w
@@ -29,6 +31,10 @@ func NewThumbnailerEx(opts *Config) Thumbnailer {
 
 func (this *DirectThumbnailer) RenderFile(absPath string) ([]byte, error) {
 	mimeType := mime.TypeByExtension(filepath.Ext(absPath))
+	return this.RenderFileAs(absPath, mimeType)
+}
+
+func (this *DirectThumbnailer) RenderFileAs(absPath, mimeType string) ([]byte, error) {
 
 	// Decode source
 

vendor/code.ivysaur.me/thumbnail/Thumbnailer.go

@@ -12,6 +12,7 @@ var (
 
 type Thumbnailer interface {
 	RenderFile(absPath string) ([]byte, error)
+	RenderFileAs(absPath, mimeType string) ([]byte, error)
 }
 
 func FiletypeSupported(ext string) bool {