Apply cargo fmt

This commit is contained in:
Michael Aaron Murphy 2017-10-14 14:04:04 -04:00
parent fb1cd3a322
commit 884bd41cae
8 changed files with 75 additions and 57 deletions

View file

@ -95,12 +95,7 @@ pub fn build_app() -> App<'static, 'static> {
.takes_value(true)
.hidden(true),
)
.arg(
arg("exec")
.long("exec")
.short("x")
.takes_value(true)
)
.arg(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 \
The following are valid tokens that can be used within the expression for generating commands:\n \
, "Execute each discovered path using the argument that follows as the command \
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\

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@ -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),
}

View file

@ -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.

View file

@ -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 => {
@ -67,34 +69,36 @@ 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.
'}' if flags & OPEN != 0 => {
flags ^= OPEN;
match &input[start+1..id] {
match &input[start + 1..id] {
"" => tokens.push(Token::Placeholder),
"." => tokens.push(Token::NoExt),
"/" => tokens.push(Token::Basename),
"//" => tokens.push(Token::Parent),
"/." => tokens.push(Token::BasenameNoExt),
_ => {
append(&mut tokens, &input[start..id+1]);
continue
},
append(&mut tokens, &input[start..id + 1]);
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![
Token::Text("echo ${SHELL}: ".into()),
Token::Placeholder,
],
tokens: vec![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 {
tokens: vec![
Token::Text("echo ".into()),
Token::NoExt,
],
});
assert_eq!(
TokenizedCommand::new("echo {.}"),
TokenizedCommand { tokens: vec![Token::Text("echo ".into()), Token::NoExt] }
);
}
}

View file

@ -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'.' { ext_index = id; }
if character == b'/' {
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] }
}

View file

@ -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`.

View file

@ -90,8 +90,7 @@ fn main() {
None
};
let command = matches.value_of("exec")
.map(|x| TokenizedCommand::new(&x));
let command = matches.value_of("exec").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);

View file

@ -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();