Adding words by parts

src/data_provider/words.rs

@@ -1,5 +1,5 @@
 use crate::lang::{WordData, WordGroup};
-use rusqlite::{params, Connection};
+use rusqlite::{Connection, params};
 use std::collections::HashMap;
 
 pub fn add_word(word: &mut WordData, connection: &Connection) {
@@ -23,18 +23,26 @@ pub fn add_word(word: &mut WordData, connection: &Connection) {
     word.id = index;
 }
 
-pub fn add_words(words: &mut[WordData], connection: &mut Connection) {
+pub fn add_words(words: &mut [WordData], connection: &mut Connection) {
     let tx = connection.transaction().unwrap();
     let count = words.len();
 
     {
-        let mut stmt = tx.prepare(
-            "INSERT INTO words (key, value, tags, more, group_id) VALUES (?1, ?2, ?3, ?4, ?5)",
-        ).unwrap();
-
+        let mut stmt = tx
+            .prepare(
+                "INSERT INTO words (key, value, tags, more, group_id) VALUES (?1, ?2, ?3, ?4, ?5)",
+            )
+            .unwrap();
 
         for word in words.iter() {
-            stmt.execute(params![word.key, word.value, word.tags, serde_json::to_string(&word.additional).unwrap(), word.group_id]).unwrap();
+            stmt.execute(params![
+                word.key,
+                word.value,
+                word.tags,
+                serde_json::to_string(&word.additional).unwrap(),
+                word.group_id
+            ])
+            .unwrap();
         }
     }