style: formatted files with rustfmt

src/exercise.rs

@@ -1,6 +1,6 @@
-use std::env;
 use regex::Regex;
 use serde::Deserialize;
+use std::env;
 use std::fmt::{self, Display, Formatter};
 use std::fs::{self, remove_file, File};
 use std::io::Read;
@@ -132,8 +132,7 @@ path = "{}.rs""#,
                 } else {
                     "Failed to write 📎 Clippy 📎 Cargo.toml file."
                 };
-                fs::write(CLIPPY_CARGO_TOML_PATH, cargo_toml)
+                fs::write(CLIPPY_CARGO_TOML_PATH, cargo_toml).expect(cargo_toml_error_msg);
-                    .expect(cargo_toml_error_msg);
                 // To support the ability to run the clipy exercises, build
                 // an executable, in addition to running clippy. With a
                 // compilation failure, this would silently fail. But we expect

src/ui.rs

@@ -1,14 +1,10 @@
 macro_rules! warn {
     ($fmt:literal, $ex:expr) => {{
-        use std::env;
         use console::{style, Emoji};
+        use std::env;
         let formatstr = format!($fmt, $ex);
         if env::var("NO_EMOJI").is_ok() {
-            println!(
+            println!("{} {}", style("!").red(), style(formatstr).red());
-                "{} {}",
-                style("!").red(),
-                style(formatstr).red()
-            );
         } else {
             println!(
                 "{} {}",
@@ -21,15 +17,11 @@ macro_rules! warn {
 
 macro_rules! success {
     ($fmt:literal, $ex:expr) => {{
-        use std::env;
         use console::{style, Emoji};
+        use std::env;
         let formatstr = format!($fmt, $ex);
         if env::var("NO_EMOJI").is_ok() {
-            println!(
+            println!("{} {}", style("✓").green(), style(formatstr).green());
-                "{} {}",
-                style("✓").green(),
-                style(formatstr).green()
-            );
         } else {
             println!(
                 "{} {}",

src/verify.rs

@@ -1,7 +1,7 @@
-use std::env;
 use crate::exercise::{CompiledExercise, Exercise, Mode, State};
 use console::style;
 use indicatif::ProgressBar;
+use std::env;
 
 // Verify that the provided container of Exercise objects
 // can be compiled and run without any failures.