rustfmt

src/main.rs

@@ -88,7 +88,12 @@ fn main() {
 		debug!("Checking files regardless of extensions");
 	}
 
-	let entries = scan_directory(&args.dirs, extensions.as_ref(), excludes.as_ref(), &args.get_scan_opts());
+	let entries = scan_directory(
+		&args.dirs,
+		extensions.as_ref(),
+		excludes.as_ref(),
+		&args.get_scan_opts(),
+	);
 
 	if entries.is_none() {
 		// no need to log anything for fatal errors - fif will already have printed something obvious like
@@ -285,7 +290,12 @@ fn scan_from_walkdir(entries: &[DirEntry]) -> Vec<Result<Findings, ScanError>> {
 
 /// Scans a given directory with [`WalkDir`], filters with [`wanted_file`], checks for errors, and returns a vector of
 /// [DirEntry]s.
-fn scan_directory(dirs: &Path, exts: Option<&Vec<&str>>, exclude: Option<&Vec<&str>>, scan_opts: &ScanOpts) -> Option<Vec<DirEntry>> {
+fn scan_directory(
+	dirs: &Path,
+	exts: Option<&Vec<&str>>,
+	exclude: Option<&Vec<&str>>,
+	scan_opts: &ScanOpts,
+) -> Option<Vec<DirEntry>> {
 	let stepper = WalkDir::new(dirs).follow_links(scan_opts.follow_symlinks).into_iter();
 	let mut probably_fatal_error = false;
 	let entries: Vec<DirEntry> = stepper

src/parameters.rs

@@ -52,12 +52,7 @@ pub struct Parameters {
 
 	/// Don't scan files with these extensions (comma-separated list).
 	/// This option takes preference over files specified with -e or -E.
-	#[clap(
+	#[clap(short = 'x', long, use_delimiter = true, require_delimiter = true)]
-		short = 'x',
-		long,
-		use_delimiter = true,
-		require_delimiter = true,
-	)]
 	pub exclude: Option<Vec<StringType>>,
 
 	/// Don't skip hidden files and directories.
@@ -136,7 +131,10 @@ impl Parameters {
 	}
 
 	pub fn excluded_extensions(&self) -> Option<Vec<&str>> {
-		self.exclude.as_ref().map(|exclude| exclude.iter().map(|ext| ext.as_str()).collect())
+		self
+			.exclude
+			.as_ref()
+			.map(|exclude| exclude.iter().map(|ext| ext.as_str()).collect())
 	}
 
 	pub const fn get_scan_opts(&self) -> ScanOpts {

src/tests/mod.rs

@@ -174,7 +174,8 @@ fn argument_parsing() {
 	let args: Parameters = Parameters::parse_from(vec!["fif", "-f", "-E", "images"]);
 
 	// check if "jpg" is in the list of extensions to be scanned
-	assert!(args
+	assert!(
+		args
 			.extensions()
 			.expect("args.extensions() should be Some(_)!")
 			.contains(&"jpg"),
@@ -205,7 +206,7 @@ fn argument_parsing() {
 #[test]
 /// Ensure exclude overrides `-e` and `-E`.
 fn exclude_overrides() {
-	use crate::parameters::{Parameters};
+	use crate::parameters::Parameters;
 	use clap::Clap;
 
 	// pass `-E images`, which includes many image extensions, and `-x jpg,png`, which should remove "jpg" and "png" from
@@ -231,7 +232,6 @@ fn exclude_overrides() {
 	assert!(extensions.contains(&"jkl"));
 }
 
-
 #[test]
 /// Ensure that badly formed command line arguments are rejected.
 fn rejects_bad_args() {