From e2c7d500ec98d413b2b9c5048a46e01635eeb7eb Mon Sep 17 00:00:00 2001
From: Paul Masurel <paul.masurel@gmail.com>
Date: Sun, 27 Mar 2016 15:39:22 +0900
Subject: [PATCH] Prettifying json

---
 src/core/index.rs  | 10 ++++++----
 src/core/writer.rs |  6 +++---
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/src/core/index.rs b/src/core/index.rs
index cffad9c61..440b2b4e8 100644
--- a/src/core/index.rs
+++ b/src/core/index.rs
@@ -184,11 +184,13 @@ impl Index {
     }
 
     pub fn save_metas(&mut self,) -> io::Result<()> {
-        let encoded = {
-            let metas_lock = self.metas.read().unwrap();
-            json::encode(&*metas_lock).unwrap()
+        let mut w = Vec::new();
+        {
+            let metas_lock = self.metas.read().unwrap() ;
+            let data = write!(&mut w, "{}\n", json::as_pretty_json(&*metas_lock));
         };
-        try!(self.rw_directory()).atomic_write(&META_FILEPATH, encoded.as_bytes())
+        try!(self.rw_directory())
+            .atomic_write(&META_FILEPATH, &w[..])
     }
 }
 
diff --git a/src/core/writer.rs b/src/core/writer.rs
index 7af3c3e7f..c5d9d32ee 100644
--- a/src/core/writer.rs
+++ b/src/core/writer.rs
@@ -31,8 +31,8 @@ impl IndexWriter {
 		})
     }
 
-    pub fn add(&mut self, doc: &Document) -> io::Result<()> {
-        Rc::get_mut(&mut self.segment_writer).unwrap().add(&doc, &self.schema)
+    pub fn add_document(&mut self, doc: &Document) -> io::Result<()> {
+        Rc::get_mut(&mut self.segment_writer).unwrap().add_document(&doc, &self.schema)
     }
 
     pub fn commit(&mut self,) -> io::Result<Segment> {
@@ -96,7 +96,7 @@ impl SegmentWriter {
 		})
 	}
 
-    pub fn add(&mut self, doc: &Document, schema: &Schema) -> io::Result<()> {
+    pub fn add_document(&mut self, doc: &Document, schema: &Schema) -> io::Result<()> {
         let doc_id = self.max_doc;
         for field_value in doc.text_fields() {
 			let field_options = schema.text_field_options(&field_value.field);