thanks clippy

src/main.rs

@@ -143,7 +143,7 @@ fn print_plain(url: &str, tls: bool, tor: bool) -> Result<(), Box<dyn Error>> {
 
 /// Print current theme as plaintext
 fn print_theme(cfg: Config) -> Result<(), Box<dyn Error>> {
-    println!("{}", cfg.theme.to_string());
+    println!("{}", cfg.theme);
     Ok(())
 }
 

src/menu.rs

@@ -983,7 +983,7 @@ pub fn parse(url: &str, raw: String, config: Config) -> Menu {
         tor: false,
         wide: false,
         scroll: 0,
-        config: config,
+        config,
     }
 }
 

src/theme.rs

@@ -1,5 +1,6 @@
 //! Terminal color scheme.
 //! Provides the Theme struct and functions/macros for making use of it.
+use std::fmt;
 
 /// Provides a shortcut to the Reset color code.
 pub mod color {
@@ -59,28 +60,28 @@ pub struct Theme {
 impl Default for Theme {
     fn default() -> Theme {
         Theme {
-            ui_cursor: to_color("white bold").into(),
-            ui_number: to_color("magenta").into(),
-            ui_menu: to_color("yellow").into(),
-            ui_text: to_color("white").into(),
-
-            item_text: to_color("cyan").into(),
-            item_menu: to_color("blue").into(),
-            item_error: to_color("red").into(),
-            item_search: to_color("white").into(),
-            item_telnet: to_color("grey").into(),
-            item_external: to_color("green").into(),
-            item_download: to_color("white underline").into(),
-            item_media: to_color("green underline").into(),
-            item_unsupported: to_color("whitebg red").into(),
+            ui_cursor: to_color("white bold"),
+            ui_number: to_color("magenta"),
+            ui_menu: to_color("yellow"),
+            ui_text: to_color("white"),
+
+            item_text: to_color("cyan"),
+            item_menu: to_color("blue"),
+            item_error: to_color("red"),
+            item_search: to_color("white"),
+            item_telnet: to_color("grey"),
+            item_external: to_color("green"),
+            item_download: to_color("white underline"),
+            item_media: to_color("green underline"),
+            item_unsupported: to_color("whitebg red"),
         }
     }
 }
 
-impl Theme {
-    /// Return theme file for this theme
-    pub fn to_string(&self) -> String {
-        format!(
+impl fmt::Display for Theme {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(
+            f,
             "# phetch theme
 ui.cursor {ui_cursor}
 ui.number {ui_number}