rustfmt & clippy fixes

src/cli.rs

@@ -46,12 +46,12 @@ pub fn get_args() -> Args {
             .long("exts")
             .takes_value(true))
         .arg(Arg::with_name("path")
-             .help("Watch a specific directory")
+            .help("Watch a specific directory")
-             .short("w")
+            .short("w")
-             .long("watch")
+            .long("watch")
-             .number_of_values(1)
+            .number_of_values(1)
-             .multiple(true)
+            .multiple(true)
-             .takes_value(true))
+            .takes_value(true))
         .arg(Arg::with_name("clear")
             .help("Clear screen before executing command")
             .short("c")

src/gitignore.rs

@@ -41,7 +41,7 @@ enum MatchResult {
     None,
 }
 
-pub fn load(paths: &Vec<PathBuf>) -> Gitignore {
+pub fn load(paths: &[PathBuf]) -> Gitignore {
     let mut files = vec![];
     let mut checked_dirs = HashSet::new();
 

src/main.rs

@@ -80,16 +80,18 @@ fn main() {
 
     let paths: Vec<PathBuf> = args.paths
         .iter()
-        .map(|p| Path::new(&p)
+        .map(|p| {
-                    .canonicalize()
+            Path::new(&p)
-                    .expect(&format!("unable to canonicalize \"{}\"", &p))
+                .canonicalize()
-                    .to_owned())
+                .expect(&format!("unable to canonicalize \"{}\"", &p))
+                .to_owned()
+        })
         .collect();
 
     let gitignore = if !args.no_vcs_ignore {
         gitignore::load(&paths)
     } else {
-        gitignore::load(&vec![])
+        gitignore::load(&[])
     };
 
     let filter = NotificationFilter::new(args.filters, args.ignores, gitignore)

src/watcher.rs

@@ -22,12 +22,16 @@ enum WatcherImpl {
 }
 
 impl Watcher {
-    pub fn new(tx: Sender<Event>, paths: &Vec<PathBuf>, poll: bool, interval_ms: u32) -> Result<Watcher, Error> {
+    pub fn new(tx: Sender<Event>,
+               paths: &[PathBuf],
+               poll: bool,
+               interval_ms: u32)
+               -> Result<Watcher, Error> {
         use notify::Watcher;
 
         let imp = if poll {
             let mut watcher = try!(PollWatcher::with_delay_ms(tx, interval_ms));
-            for ref path in paths {
+            for path in paths {
                 try!(watcher.watch(path, RecursiveMode::Recursive));
                 debug!("Watching {:?}", path);
             }
@@ -35,7 +39,7 @@ impl Watcher {
             WatcherImpl::Poll(watcher)
         } else {
             let mut watcher = try!(raw_watcher(tx));
-            for ref path in paths {
+            for path in paths {
                 try!(watcher.watch(path, RecursiveMode::Recursive));
                 debug!("Watching {:?}", path);
             }