Apply cargo fmt

src/app.rs

@@ -95,12 +95,7 @@ pub fn build_app() -> App<'static, 'static> {
                 .takes_value(true)
                 .hidden(true),
         )
-        .arg(
+        .arg(arg("exec").long("exec").short("x").takes_value(true))
-            arg("exec")
-                .long("exec")
-                .short("x")
-                .takes_value(true)
-        )
         .arg(arg("pattern"))
         .arg(arg("path"))
 }
@@ -151,8 +146,10 @@ fn usage() -> HashMap<&'static str, Help> {
              'l' or 'symlink':      symbolic links");
     doc!(h, "exec"
         , "Execute each discovered path using the argument that follows as the command expression."
-        , "Execute each discovered path using the argument that follows as the command expression.\n \
+        , "Execute each discovered path using the argument that follows as the command \
-           The following are valid tokens that can be used within the expression for generating commands:\n \
+           expression.\n \
+           The following are valid tokens that can be used within the expression for generating \
+           commands:\n \
              '{}':   places the input in the location of this token\n \
              '{.}':  removes the extension from the input\n \
              '{/}':  places the basename of the input\n \
@@ -169,7 +166,8 @@ fn usage() -> HashMap<&'static str, Help> {
              'always':    always use colorized output");
     doc!(h, "threads"
         , "Set number of threads to use for searching & executing"
-        , "Set number of threads to use for searching & executing (default: number of available CPU cores)");
+        , "Set number of threads to use for searching & executing (default: number of available \
+           CPU cores)");
     doc!(h, "max-buffer-time"
         , "the time (in ms) to buffer, before streaming to the console"
         , "Amount of time in milliseconds to buffer, before streaming the search results to\

src/exec/command.rs

@@ -36,7 +36,9 @@ impl<'a> CommandTicket<'a> {
 
         // Then wait for the command to exit, if it was spawned.
         match cmd {
-            Ok(mut child) => { let _ = child.wait(); },
+            Ok(mut child) => {
+                let _ = child.wait();
+            }
             Err(why) => eprintln!("fd: exec error: {}", why),
         }
 

src/exec/job.rs

@@ -19,7 +19,7 @@ pub fn job(rx: Arc<Mutex<Receiver<PathBuf>>>, cmd: Arc<TokenizedCommand>) {
         // has closed, exit from the loop
         let value = match lock.recv() {
             Ok(value) => value,
-            Err(_) => break
+            Err(_) => break,
         };
 
         // Drop the lock so that other threads can read from the the receiver.

src/exec/mod.rs

@@ -52,12 +52,14 @@ impl TokenizedCommand {
             match character {
                 // Backslashes are useful in cases where we want to use the '{' character
                 // without having all occurrences of it to collect placeholder tokens.
-                '\\' => if let Some((_, nchar)) = chars.next() {
+                '\\' => {
+                    if let Some((_, nchar)) = chars.next() {
                         if nchar != '{' {
                             text.push(character);
                         }
                         text.push(nchar);
-                },
+                    }
+                }
                 // When a raw '{' is discovered, we will note it's position, and use that for a
                 // later comparison against valid placeholder tokens.
                 '{' if flags & OPEN == 0 => {
@@ -67,7 +69,7 @@ impl TokenizedCommand {
                         append(&mut tokens, &text);
                         text.clear();
                     }
-                },
+                }
                 // If the `OPEN` bit is set, we will compare the contents between the discovered
                 // '{' and '}' characters against a list of valid tokens, then pushing the
                 // corresponding token onto the `tokens` vector.
@@ -81,20 +83,22 @@ impl TokenizedCommand {
                         "/." => tokens.push(Token::BasenameNoExt),
                         _ => {
                             append(&mut tokens, &input[start..id + 1]);
-                            continue
+                            continue;
-                        },
+                        }
                     }
                     flags |= PLACE;
-                },
+                }
                 // We aren't collecting characters for a text string if the `OPEN` bit is set.
                 _ if flags & OPEN != 0 => (),
                 // Push the character onto the text buffer
-                _ => text.push(character)
+                _ => text.push(character),
             }
         }
 
         // Take care of any stragglers left behind.
-        if !text.is_empty() { append(&mut tokens, &text); }
+        if !text.is_empty() {
+            append(&mut tokens, &text);
+        }
 
         // If a placeholder token was not supplied, append one at the end of the command.
         if flags & PLACE == 0 {
@@ -115,7 +119,9 @@ impl TokenizedCommand {
         for token in &self.tokens {
             match *token {
                 Token::Basename => *command += basename(&input.to_string_lossy()),
-                Token::BasenameNoExt => *command += remove_extension(basename(&input.to_string_lossy())),
+                Token::BasenameNoExt => {
+                    *command += remove_extension(basename(&input.to_string_lossy()))
+                }
                 Token::NoExt => *command += remove_extension(&input.to_string_lossy()),
                 Token::Parent => *command += dirname(&input.to_string_lossy()),
                 Token::Placeholder => *command += &input.to_string_lossy(),
@@ -167,19 +173,14 @@ mod tests {
     #[test]
     fn tokens() {
         let expected = TokenizedCommand {
-            tokens: vec![
+            tokens: vec![Token::Text("echo ${SHELL}: ".into()), Token::Placeholder],
-                Token::Text("echo ${SHELL}: ".into()),
-                Token::Placeholder,
-            ],
         };
 
         assert_eq!(TokenizedCommand::new("echo $\\{SHELL}: {}"), expected);
         assert_eq!(TokenizedCommand::new("echo ${SHELL}:"), expected);
-        assert_eq!(TokenizedCommand::new("echo {.}"), TokenizedCommand {
+        assert_eq!(
-            tokens: vec![
+            TokenizedCommand::new("echo {.}"),
-                Token::Text("echo ".into()),
+            TokenizedCommand { tokens: vec![Token::Text("echo ".into()), Token::NoExt] }
-                Token::NoExt,
+        );
-            ],
-        });
     }
 }

src/exec/paths.rs

@@ -1,9 +1,15 @@
 pub fn basename(input: &str) -> &str {
     let mut index = 0;
     for (id, character) in input.bytes().enumerate() {
-        if character == b'/' { index = id; }
+        if character == b'/' {
+            index = id;
+        }
+    }
+    if index == 0 {
+        input
+    } else {
+        &input[index + 1..]
     }
-    if index == 0 { input } else { &input[index+1..] }
 }
 
 /// Removes the extension of a given input
@@ -12,18 +18,28 @@ pub fn remove_extension(input: &str) -> &str {
     let mut ext_index = 0;
 
     for (id, character) in input.bytes().enumerate() {
-        if character == b'/' { dir_index = id; }
+        if character == b'/' {
-        if character == b'.' { ext_index = id; }
+            dir_index = id;
+        }
+        if character == b'.' {
+            ext_index = id;
+        }
     }
 
     // Account for hidden files and directories
-    if ext_index == 0 || dir_index + 2 > ext_index { input } else { &input[0..ext_index] }
+    if ext_index == 0 || dir_index + 2 > ext_index {
+        input
+    } else {
+        &input[0..ext_index]
+    }
 }
 
 pub fn dirname(input: &str) -> &str {
     let mut index = 0;
     for (id, character) in input.bytes().enumerate() {
-        if character == b'/' { index = id; }
+        if character == b'/' {
+            index = id;
+        }
     }
     if index == 0 { "." } else { &input[0..index] }
 }

src/internal.rs

@@ -75,7 +75,7 @@ pub struct FdOptions {
     pub extension: Option<String>,
 
     /// If a value is supplied, each item found will be used to generate and execute commands.
-    pub command: Option<TokenizedCommand>
+    pub command: Option<TokenizedCommand>,
 }
 
 /// Print error message to stderr and exit with status `1`.

src/main.rs

@@ -90,8 +90,7 @@ fn main() {
         None
     };
 
-    let command = matches.value_of("exec")
+    let command = matches.value_of("exec").map(|x| TokenizedCommand::new(&x));
-        .map(|x| TokenizedCommand::new(&x));
 
     let config = FdOptions {
         case_sensitive,
@@ -132,7 +131,7 @@ fn main() {
         extension: matches.value_of("extension").map(|e| {
             e.trim_left_matches('.').to_lowercase()
         }),
-        command
+        command,
     };
 
     let root = Path::new(ROOT_DIR);

src/walk.rs

@@ -78,7 +78,9 @@ pub fn scan(root: &Path, pattern: Arc<Regex>, base: &Path, config: Arc<FdOptions
             }
 
             // Wait for all threads to exit before exiting the program.
-            for h in handles { h.join().unwrap(); }
+            for h in handles {
+                h.join().unwrap();
+            }
         } else {
             let start = time::Instant::now();