Better formatting

src/config.rs

@@ -42,36 +42,32 @@ impl Config {
         match (prog.first(), &self.term) {
             (None, &None) => {
                 let mut child = Command::new(&command).spawn().expect(
-                    "Failed to open package manager"
+                    "Failed to open package manager",
                 );
                 child.wait().expect("Failed to wait on package manager");
-            },
+            }
             (None, &Some(ref term)) => {
-                let mut child = Command::new(&command)
+                let mut child = Command::new(&command).arg(term).spawn().expect(
-                    .arg(term)
+                    "Failed to open package manager",
-                    .spawn()
+                );
-                    .expect("Failed to open package manager");
                 child.wait().expect("Failed to wait on package manager");
-            },
+            }
             (Some(_), &None) => {
                 for arg in &prog {
-                    let mut child =Command::new(&command)
+                    let mut child = Command::new(&command).arg(arg).spawn().expect(
-                        .arg(arg)
+                        "Failed to open package manager",
-                        .spawn()
+                    );
-                        .expect("Failed to open package manager");
                     child.wait().expect("Failed to wait on child");
                 }
-            },
+            }
             (Some(_), &Some(ref term)) => {
                 for arg in &prog {
-                    let mut child = Command::new(&command)
+                    let mut child = Command::new(&command).arg(arg).arg(term).spawn().expect(
-                        .arg(arg)
+                        "Failed to open package manager",
-                        .arg(term)
+                    );
-                        .spawn()
-                        .expect("Failed to open package manager");
                     child.wait().expect("Failed to wait on child");
                 }
-            },
+            }
         }
     }
     /// Creates a `Config` from passed arguments, parses the `Management` enum

src/main.rs

@@ -23,9 +23,7 @@ fn main() {
     let config = Config::new();
 
     //Sets a path to `~/.config/rux/`
-    let mut ruxconf = std::env::home_dir().unwrap_or_else(|| {
+    let mut ruxconf = std::env::home_dir().unwrap_or_else(|| PathBuf::new());
-        PathBuf::new()
-    });
     ruxconf.push(".config/rux/rux.conf");
 
     // Checks if `~/.config/rux/rux.conf` exists and skips loading any
@@ -63,10 +61,7 @@ fn main() {
                 println!("Would you like to set {} as default? [y/N]", prog.name);
                 if input().unwrap().trim().to_lowercase() == "y" {
                     prog.set_default().unwrap_or_else(|err| {
-                        println!(
+                        println!("An error occurred trying to set default {:?}", err.kind())
-                            "An error occurred trying to set default {:?}",
-                            err.kind()
-                        )
                     });
                 }
                 config.run(prog);

src/packagemanager.rs

@@ -97,7 +97,7 @@ impl<'a> PackageManager<'a> {
         let conf = conf.join(".config").join("rux");
         fs::create_dir_all(&conf).unwrap_or_else(|err| {
             println!("Error setting default: {}", err);
-            return ()
+            return ();
         });
         let conf = conf.join("rux.conf");