From 13cd30b46c8341954648af21959594782c8b90bc Mon Sep 17 00:00:00 2001
From: stephen mcquay <stephen@mcquay.me>
Date: Sun, 23 Jul 2017 14:06:28 -0700
Subject: [PATCH] expose the ParseFile function.

---
 arrange.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/arrange.go b/arrange.go
index 531dc5b..5a602b8 100644
--- a/arrange.go
+++ b/arrange.go
@@ -92,7 +92,7 @@ func Parse(in <-chan string) <-chan Media {
 	out := make(chan Media)
 	go func() {
 		for path := range in {
-			f, err := _parse(path)
+			f, err := ParseFile(path)
 			if err != nil {
 				switch err.(type) {
 				case NotMedia:
@@ -149,7 +149,8 @@ func Move(in <-chan Media, root string) <-chan error {
 	return out
 }
 
-func _parse(path string) (Media, error) {
+// ParseFile extracts metadata from single file.
+func ParseFile(path string) (Media, error) {
 	ext := strings.ToLower(filepath.Ext(path))
 	var r Media
 	hash := md5.New()