code cleanup

src/data_provider/card_sets.rs

@@ -1,21 +1,25 @@
+use crate::lang::SetOrderMode;
 use crate::repetitions::CardSetSettings;
 use rusqlite::Connection;
-use crate::lang::SetOrderMode;
 
 pub fn load_sets(connection: &Connection) -> Vec<CardSetSettings> {
-    let mut stmt = connection.prepare("SELECT id, name, forward, backward, filter FROM card_set").unwrap();
-    let iter = stmt.query_map([], |row| {
-        Ok(CardSetSettings {
-            id: row.get(0)?,
-            name: row.get(1)?,
-            forward: row.get(2)?,
-            backward: row.get(3)?,
-            filter: row.get(4)?,
-            count: None,
-            worst_words_list: None,
-            open_mode: SetOrderMode::Default,
+    let mut stmt = connection
+        .prepare("SELECT id, name, forward, backward, filter FROM card_set")
+        .unwrap();
+    let iter = stmt
+        .query_map([], |row| {
+            Ok(CardSetSettings {
+                id: row.get(0)?,
+                name: row.get(1)?,
+                forward: row.get(2)?,
+                backward: row.get(3)?,
+                filter: row.get(4)?,
+                count: None,
+                worst_words_list: None,
+                open_mode: SetOrderMode::Default,
+            })
         })
-    }).unwrap();
+        .unwrap();
 
     let mut buffer = vec![];
     for word in iter {
@@ -42,12 +46,10 @@ pub fn add_set(set: &mut CardSetSettings, connection: &Connection) {
     set.id = index;
 }
 
-pub fn update_card_set(set: &mut CardSetSettings, connection: &Connection){
+pub fn update_card_set(set: &mut CardSetSettings, connection: &Connection) {
     if set.id == 0 {
         add_set(set, &connection);
-    }
-
-    else {
+    } else {
         connection
             .execute(
                 "UPDATE card_set SET name = ?1, forward = ?2, backward = ?3, filter = ?4 WHERE id = ?5",
@@ -73,4 +75,4 @@ pub fn delete_set(set: &CardSetSettings, connection: &Connection) {
             println!("{}", e);
             0
         });
-}
+}