Fix warnings (#464)

src/cmds/core.rs

@@ -233,9 +233,9 @@ pub fn main(config: Config) -> Result<(), Error> {
             let mut writer = display::terminal::Writer::new();
 
             let fetcher: Box<dyn Fetcher> = match config.source() {
-                Source::CHEATSH(query) => Box::new(cheatsh::Fetcher::new(query)),
-                Source::TLDR(query) => Box::new(tldr::Fetcher::new(query)),
-                Source::FILESYSTEM(path) => Box::new(filesystem::Fetcher::new(path)),
+                Source::Cheats(query) => Box::new(cheatsh::Fetcher::new(query)),
+                Source::Tldr(query) => Box::new(tldr::Fetcher::new(query)),
+                Source::Filesystem(path) => Box::new(filesystem::Fetcher::new(path)),
             };
 
             let res = fetcher
@@ -280,13 +280,13 @@ pub fn main(config: Config) -> Result<(), Error> {
     );
 
     match config.action() {
-        Action::PRINT => {
+        Action::Print => {
             println!("{}", interpolated_snippet);
         }
-        Action::SAVE(filepath) => {
+        Action::Save(filepath) => {
             fs::write(filepath, interpolated_snippet).context("Unable to save output")?;
         }
-        Action::EXECUTE => match key {
+        Action::Execute => match key {
             "ctrl-y" => {
                 clipboard::copy(interpolated_snippet)?;
             }

src/common/terminal_width.rs

@@ -29,7 +29,10 @@ fn width_with_shell_out() -> u16 {
             let stdout = String::from_utf8(output.stdout).expect("Invalid utf8 output from stty");
             let mut data = stdout.split_whitespace();
             data.next();
-            u16::from_str_radix(data.next().expect("Not enough data"), 10).expect("Invalid base-10 number")
+            data.next()
+                .expect("Not enough data")
+                .parse::<u16>()
+                .expect("Invalid base-10 number")
         }
         _ => FALLBACK_WIDTH,
     }

src/display/terminal.rs

@@ -54,7 +54,7 @@ fn get_env_var(name: &str) -> String {
     if let Ok(v) = env::var(name) {
         v
     } else {
-        panic!(format!("{} not set", name))
+        panic!("{} not set", name)
     }
 }
 

src/structures/cheat.rs

@@ -23,8 +23,7 @@ impl VariableMap {
         if let Some(v) = self.dependencies.get_mut(&k) {
             v.push(fnv(&tags_dependency));
         } else {
-            let mut v: Vec<u64> = Vec::new();
-            v.push(fnv(&tags_dependency));
+            let v: Vec<u64> = vec![fnv(&tags_dependency)];
             self.dependencies.insert(k, v);
         }
     }

src/structures/config.rs

@@ -215,35 +215,35 @@ pub enum AlfredCommand {
 }
 
 pub enum Source {
-    FILESYSTEM(Option<String>),
-    TLDR(String),
-    CHEATSH(String),
+    Filesystem(Option<String>),
+    Tldr(String),
+    Cheats(String),
 }
 
 pub enum Action {
-    SAVE(String),
-    PRINT,
-    EXECUTE,
+    Save(String),
+    Print,
+    Execute,
 }
 
 impl Config {
     pub fn source(&self) -> Source {
         if let Some(query) = self.tldr.clone() {
-            Source::TLDR(query)
+            Source::Tldr(query)
         } else if let Some(query) = self.cheatsh.clone() {
-            Source::CHEATSH(query)
+            Source::Cheats(query)
         } else {
-            Source::FILESYSTEM(self.path.clone())
+            Source::Filesystem(self.path.clone())
         }
     }
 
     pub fn action(&self) -> Action {
         if let Some(filepath) = self.save.clone() {
-            Action::SAVE(filepath)
+            Action::Save(filepath)
         } else if self.print {
-            Action::PRINT
+            Action::Print
         } else {
-            Action::EXECUTE
+            Action::Execute
         }
     }
 
@@ -254,8 +254,8 @@ impl Config {
         }
         if self.best_match {
             match self.source() {
-                Source::TLDR(q) => Some(q),
-                Source::CHEATSH(q) => Some(q),
+                Source::Tldr(q) => Some(q),
+                Source::Cheats(q) => Some(q),
                 _ => Some(String::from("")),
             }
         } else {