fixed indentation, removed some unneeded clap features

Cargo.lock

@@ -94,7 +94,6 @@ dependencies = [
  "indexmap",
  "lazy_static",
  "os_str_bytes",
- "strsim 0.10.0",
  "termcolor",
  "terminal_size",
  "textwrap",
@@ -187,7 +186,7 @@ dependencies = [
  "ident_case",
  "proc-macro2",
  "quote",
- "strsim 0.9.3",
+ "strsim",
  "syn",
 ]
 
@@ -561,12 +560,6 @@ version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6446ced80d6c486436db5c078dde11a9f73d42b57fb273121e160b84f63d894c"
 
-[[package]]
-name = "strsim"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
-
 [[package]]
 name = "syn"
 version = "1.0.60"

Cargo.toml

@@ -23,7 +23,8 @@ snailquote = "0.3.0"
 
 [dependencies.clap]
 version = "3.0.0-beta.2"
-features = ["wrap_help"]
+default-features = false
+features = ["wrap_help", "color", "derive", "std"]
 
 [dependencies.env_logger]
 version = "0.8.2"

src/main.rs

@@ -28,10 +28,10 @@ use log::{debug, trace, info, warn};
 use rayon::prelude::*;
 use std::fmt::{self, Display};
 use xdg_mime::SharedMimeInfo;
+use std::io::stdout;
 use crate::parameters::OutputFormat;
 use crate::scanerror::ScanError;
 use crate::formats::{Script, Format};
-use std::io::stdout;
 
 pub struct Findings {
 	file: PathBuf,
@@ -102,43 +102,43 @@ fn extension_from_path(path: &Path) -> Option<String> {
 }
 
 fn scan_file(db: &SharedMimeInfo, entry: &DirEntry) -> Result<Findings, (ScanError, PathBuf)> {
-		// try to determine mimetype for this entry
-		let result = inspectors::mime_type(db, entry.path());
+	// try to determine mimetype for this entry
+	let result = inspectors::mime_type(db, entry.path());
 
-		if result.is_err() {
-			// an error occurred while trying to read the file
-			// error!("{}: {}", entry.path().to_string_lossy(), error);
-			return Err((ScanError::File, entry.path().to_path_buf()));
-		}
+	if result.is_err() {
+		// an error occurred while trying to read the file
+		// error!("{}: {}", entry.path().to_string_lossy(), error);
+		return Err((ScanError::File, entry.path().to_path_buf()));
+	}
 
-		let result = result.unwrap();
-		if result.is_none() {
-			// the file was read successfully, but we were unable to determine its mimetype
-			// warn!("Couldn't determine mimetype for {}", entry.path().to_string_lossy());
-			return Err((ScanError::Mime, entry.path().to_path_buf()));
-		}
+	let result = result.unwrap();
+	if result.is_none() {
+		// the file was read successfully, but we were unable to determine its mimetype
+		// warn!("Couldn't determine mimetype for {}", entry.path().to_string_lossy());
+		return Err((ScanError::Mime, entry.path().to_path_buf()));
+	}
 
-		let result = result.unwrap();
+	let result = result.unwrap();
 
-		// set of known extensions for the given mimetype
-		let known_exts = inspectors::mime_extension_lookup(result.clone());
-		// file extension for this particular file
-		let entry_ext = extension_from_path(entry.path());
+	// set of known extensions for the given mimetype
+	let known_exts = inspectors::mime_extension_lookup(result.clone());
+	// file extension for this particular file
+	let entry_ext = extension_from_path(entry.path());
 
-		let valid = match known_exts {
-			// there is a known set of extensions for this mimetype, and the file has an extension
-			Some(e) if entry_ext.is_some() => e.contains(&entry_ext.unwrap().to_lowercase().into()),
-			// there is a known set of extensions for this mimetype, but the file has no extension
-			Some(_) => false,
-			// there is no known set of extensions for this mimetype -- assume it's correct
-			None => true
-		};
+	let valid = match known_exts {
+		// there is a known set of extensions for this mimetype, and the file has an extension
+		Some(e) if entry_ext.is_some() => e.contains(&entry_ext.unwrap().to_lowercase().into()),
+		// there is a known set of extensions for this mimetype, but the file has no extension
+		Some(_) => false,
+		// there is no known set of extensions for this mimetype -- assume it's correct
+		None => true
+	};
 
-		Ok(Findings {
-			file: entry.path().to_path_buf(),
-			valid, // make this a function
-			mime: result,
-		})
+	Ok(Findings {
+		file: entry.path().to_path_buf(),
+		valid, // make this a function
+		mime: result,
+	})
 }
 
 fn scan_from_walkdir(db: &SharedMimeInfo, entries: Vec<DirEntry>) -> Vec<Result<Findings, (ScanError, PathBuf)>> {