Image tag, plugin search

plugins/plugins.go

@@ -27,20 +27,12 @@ type List map[string]Commands
 // * file/command must respond to `available` and return JSON of
 //	 plugins.Commands{}
 //
-// Caveats:
-// * The C:\Windows directory is excluded
+// Limit full path scan with direct plugin path
 func Available() (List, error) {
 	list := List{}
 	paths := []string{"plugins"}
-	if runtime.GOOS == "windows" {
-		paths = append(paths, strings.Split(os.Getenv("PATH"), ";")...)
-	} else {
-		paths = append(paths, strings.Split(os.Getenv("PATH"), ":")...)
-	}
+	paths = append(paths, strings.Split(os.Getenv("BUFFALO_PLUGIN_PATH"), ";")...)
 	for _, p := range paths {
-		if strings.HasPrefix(strings.ToLower(p), `c:\windows`) {
-			continue
-		}
 		if _, err := os.Stat(p); err != nil {
 			continue
 		}

render/template_helpers.go

@@ -54,6 +54,13 @@ func (s templateRenderer) addAssetsHelpers(helpers Helpers) Helpers {
 		return cssTag(h, options), nil
 	}
 
+	helpers["imgTag"] = func(file string, options tags.Options) (template.HTML, error) {
+		h, err := s.assetPath(file)
+		if err != nil {
+			return "", errors.WithStack(err)
+		}
+		return imgTag(h, options), nil
+	}
 	return helpers
 }
 
@@ -91,3 +98,14 @@ func cssTag(href string, options tags.Options) template.HTML {
 
 	return cssTag.HTML()
 }
+
+func imgTag(src string, options tags.Options) template.HTML {
+	if options == nil {
+		options = tags.Options{}
+	}
+
+	options["src"] = src
+	imgTag := tags.New("img", options)
+
+	return imgTag.HTML()
+}