Use f-strings when convenient

2 files changed, 11 insertions, 17 deletions

diff --git a/src/gui/mod.rs b/src/gui/mod.rs
index 719f39a..858b30d 100644
--- a/src/gui/mod.rs
+++ b/src/gui/mod.rs
@@ -63,10 +63,10 @@ pub fn start(conn: &Connection, term: &mut Term, events: &Events, deck_name: &st
             },
             None => {
                 let message = match db::next_ready(conn) {
-                    Some(ready) => format!(
-                        "Prochaine carte disponible dans {}.",
-                        time::pp_duration(ready - now)
-                    ),
+                    Some(ready) => {
+                        let duration = time::pp_duration(ready - now);
+                        format!("Prochaine carte disponible dans {duration}.")
+                    },
                     None => "Aucune carte n’est disponible. Votre deck est-il vide ?".to_string(),
                 };
                 let _ = message::show(term, events, &title, &message, true);
@@ -82,18 +82,12 @@ fn title(deck_name: &str, answers: i32, available_cards: i32) -> String {
     if answers == 0 && available_cards == 0 {
         deck_name.to_string()
     } else if available_cards == 0 {
-        format!(
-            "{} ({} / {})",
-            deck_name,
-            answers,
-            answers + available_cards
-        )
+        let from = answers;
+        let to = answers + available_cards;
+        format!("{deck_name} ({from} / {to})")
     } else {
-        format!(
-            "{} ({} / {})",
-            deck_name,
-            answers + 1,
-            answers + available_cards
-        )
+        let from = answers + 1;
+        let to = answers + available_cards;
+        format!("{deck_name} ({from} / {to})")
     }
 }
diff --git a/src/gui/util.rs b/src/gui/util.rs
index 2314aba..c62c755 100644
--- a/src/gui/util.rs
+++ b/src/gui/util.rs
@@ -17,5 +17,5 @@ pub fn center_vertically(chunk: Rect, text: &str) -> String {
     let chunk_inner_lines: usize = (chunk.height - 2).into();
     let blank_lines = chunk_inner_lines - text_lines;
     let newlines = "\n".repeat(blank_lines / 2);
-    format!("{}{}", newlines, text)
+    format!("{newlines}{text}")
 }