From 8cffdddab2506cc539b4e1496d586ac1e5b9f270 Mon Sep 17 00:00:00 2001
From: Matthias Beyer <mail@beyermatthias.de>
Date: Sat, 31 Oct 2015 12:13:21 +0100
Subject: [PATCH] Split header spec into smaller functions

---
 src/module/bm/header.rs | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/src/module/bm/header.rs b/src/module/bm/header.rs
index 33d4c0b6..273e131e 100644
--- a/src/module/bm/header.rs
+++ b/src/module/bm/header.rs
@@ -1,15 +1,18 @@
 use storage::file::FileHeaderSpec as FHS;
 
 pub fn get_spec() -> FHS {
-    FHS::Map {
-        keys: vec![
-            FHS::Key { name: "URL", value_type: Box::new(FHS::Text) },
-            FHS::Key { name: "TAGS",
-                  value_type: Box::new(FHS::Array {
-                      allowed_types: vec![FHS::Text]
-                  }),
-            },
-        ],
-    }
+    FHS::Map { keys: vec![ url_key(), tags_key() ] }
+}
+
+fn url_key() -> FHS {
+    FHS::Key { name: "URL", value_type: Box::new(FHS::Text) }
+}
+
+fn tags_key() -> FHS {
+    FHS::Key { name: "TAGS", value_type: Box::new(text_array()) }
+}
+
+fn text_array() -> FHS {
+    FHS::Array { allowed_types: vec![FHS::Text] }
 }