Add Clippy as dependency.

This brings a lot of clean up on the code.

2 files changed, 9 insertions, 12 deletions

diff --git a/src/socket/mod.rs b/src/socket/mod.rs
index 66dae16..c29db2b 100644
--- a/src/socket/mod.rs
+++ b/src/socket/mod.rs
@@ -25,14 +25,11 @@ pub struct ParsedCmd<'a> {
 
 impl<'a> ParsedCmd<'a> {
     pub fn handle(self, wm: &mut DotWM, bindings: &mut BindingHash) {
-        match self.f {
-            FnType::Bind => {
-                let modifier: u32 = self.modifiers.iter()
-                                             .fold(0, |acc, x| acc | x );
-                add_binding(wm, bindings,
-                            self.key,  modifier, self.func, &self.args);
-            },
-            _ => (),
+        if self.f == FnType::Bind {
+            let modifier: u32 = self.modifiers.iter()
+                .fold(0, |acc, x| acc | x );
+            add_binding(wm, bindings,
+                        self.key,  modifier, self.func, &self.args);
         }
     }
 }
diff --git a/src/socket/parser.rs b/src/socket/parser.rs
index 30487d8..e475962 100644
--- a/src/socket/parser.rs
+++ b/src/socket/parser.rs
@@ -36,7 +36,7 @@ fn modifier_from<'a>(s: &'a str) -> Result<u32, &'static str> {
 fn modifiers<'a>(s: &'a str) -> Result<Vec<u32>, &'static str> {
     let mut result = vec![];
 
-    for smod in s.split("-") {
+    for smod in s.split('-') {
         let modifier = simple_try!(modifier_from(smod));
         result.push(modifier);
     }
@@ -128,8 +128,8 @@ pub fn parse<'a>(input: &'a str) -> Result<ParsedCmd<'a>, &'static str> {
 
     match args.first() {
         Some(cmd) => {
-            match cmd {
-                &"bind" => {
+            match *cmd {
+                "bind" => {
                     if args.len() > 2 {
                         let modifiers = simple_try!(modifiers(args[1]));
                         let key = simple_try!(key(args[2]));
@@ -147,7 +147,7 @@ pub fn parse<'a>(input: &'a str) -> Result<ParsedCmd<'a>, &'static str> {
                         Err("missing arguments")
                     }
                 },
-                &"exec" => {
+                "exec" => {
                     Ok(ParsedCmd {
                         f: FnType::Exec,
                         modifiers: vec![],