Folder produces inconsistent results fixes #12

name/folder.go

@@ -1,12 +1,12 @@
 package name
 
 import (
-	"path/filepath"
+	"regexp"
 	"strings"
-
-	"github.com/gobuffalo/flect"
 )
 
+var alphanum = regexp.MustCompile("[^a-zA-Z0-9_\\-\\/]+")
+
 // Folder creates a suitable folder name
 //	admin/widget = admin/widget
 //	foo_bar = foo_bar
@@ -23,8 +23,10 @@ func (i Ident) Folder(exts ...string) Ident {
 	var parts []string
 
 	for _, part := range strings.Split(i.Original, "/") {
-		part = flect.Underscore(part)
-		part = strings.Replace(part, "_", string(filepath.Separator), -1)
+		part = strings.ToLower(part)
+		part = alphanum.ReplaceAllString(part, "")
+		// part = flect.Underscore(part)
+		// part = strings.Replace(part, "_", string(filepath.Separator), -1)
 		parts = append(parts, part)
 	}
 	return New(strings.Join(parts, "/") + strings.Join(exts, ""))

name/folder_test.go

@@ -9,13 +9,13 @@ import (
 func Test_Folder(t *testing.T) {
 	table := []tt{
 		{"", ""},
-		{"foo_bar", "foo/bar"},
+		{"foo_bar", "foo_bar"},
 		{"admin/widget", "admin/widget"},
 		{"admin/widgets", "admin/widgets"},
 		{"widget", "widget"},
 		{"widgets", "widgets"},
 		{"User", "user"},
-		{"U$er", "u/er"},
+		{"U$er", "uer"},
 	}
 
 	for _, tt := range table {