maybe don't depend on regex 0u0;

Cargo.lock

@@ -1,14 +1,5 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-[[package]]
-name = "aho-corasick"
-version = "0.7.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7404febffaa47dac81aa44dba71523c9d069b1bdc50a77db41195149e17f68e5"
-dependencies = [
- "memchr",
-]
-
 [[package]]
 name = "arrayvec"
 version = "0.5.2"
@@ -258,9 +249,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26ecb66b4bdca6c1409b40fb255eefc2bd4f6d135dab3c3124f80ffa2a9661e"
 dependencies = [
  "atty",
- "humantime",
  "log",
- "regex",
  "termcolor",
 ]
 
@@ -427,12 +416,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "humantime"
-version = "2.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
-
 [[package]]
 name = "ident_case"
 version = "1.0.1"
@@ -657,24 +640,6 @@ dependencies = [
  "redox_syscall",
 ]
 
-[[package]]
-name = "regex"
-version = "1.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9251239e129e16308e70d853559389de218ac275b515068abc96829d05b948a"
-dependencies = [
- "aho-corasick",
- "memchr",
- "regex-syntax",
- "thread_local",
-]
-
-[[package]]
-name = "regex-syntax"
-version = "0.6.22"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5eb417147ba9860a96cfe72a0b93bf88fee1744b5636ec99ab20c1aa9376581"
-
 [[package]]
 name = "ryu"
 version = "1.0.5"
@@ -769,15 +734,6 @@ dependencies = [
  "unicode-width",
 ]
 
-[[package]]
-name = "thread_local"
-version = "1.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8208a331e1cb318dd5bd76951d2b8fc48ca38a69f5f4e4af1b6a9f8c6236915"
-dependencies = [
- "once_cell",
-]
-
 [[package]]
 name = "unicase"
 version = "2.6.0"

Cargo.toml

@@ -9,7 +9,6 @@ license = "GPL-3.0-or-later"
 [dependencies]
 walkdir = "2.3.1"
 log = "0.4.14"
-env_logger = "0.8.2"
 smartstring = "0.2.6"
 # use git version while waiting on a release incorporating https://github.com/ebassi/xdg-mime-rs/commit/de5a6dd
 xdg-mime = {git = "https://github.com/ebassi/xdg-mime-rs", version = "0.3"}
@@ -20,3 +19,11 @@ cached = "0.23.0"
 [dependencies.clap]
 version = "3.0.0-beta.2"
 features = ["wrap_help"]
+
+[dependencies.env_logger]
+version = "0.8.2"
+default-features = false
+features = ["termcolor", "atty"]
+
+[profile.release]
+lto = "thin"

src/main.rs

@@ -19,11 +19,11 @@ mod inspectors;
 
 use std::path::{Path, PathBuf};
 use walkdir::{WalkDir, DirEntry};
+use mime_guess::Mime;
 use smartstring::alias::String;
 use clap::Clap;
-use log::{debug, info, warn, error};
+use log::{debug, trace, info, warn, error};
 use rayon::prelude::*;
-use mime_guess::Mime;
 
 struct Findings {
 	file: PathBuf,
@@ -84,9 +84,15 @@ fn extension_from_path(path: &Path) -> Option<String> {
 
 fn main() {
 	let args = parameters::Parameters::parse();
-	env_logger::init();
+	let mut builder = env_logger::Builder::from_default_env();
+	builder
+		// .format(|buf, r| writeln!(buf, "{} - {}", r.level(), r.args()))
+		.format_module_path(false)
+		.format_timestamp(None)
+		.init();
+
 	let db = xdg_mime::SharedMimeInfo::new();
-	debug!("=====\nIterating directory: {:?}\n=====", args.dirs);
+	debug!("Iterating directory: {:?}", args.dirs);
 
 	let stepper = WalkDir::new(&args.dirs).into_iter();
 	let entries: Vec<DirEntry> = stepper
@@ -142,7 +148,7 @@ fn main() {
 
 	for result in results {
 		match result {
-			Ok(r) => info!("{:#?}: {:#?} - {:?} - {:?}", r.file, r.mime, r.valid, r.recommended_extension()),
+			Ok(r) => trace!("{:#?}: {:#?} - {:?} - {:?}", r.file, r.mime, r.valid, r.recommended_extension()),
 			Err(f) => warn!("{:#?}: Error 0uo", f)
 		}
 	}