version bump, minor cleanup, cli parse fix

previously, `fif -e rs src` would be interpreted as "scan for files with extensions 'rs' and 'src' in the default directory" instead of "scan for files with extension 'rs' in 'src'" - this has been fixed

Cargo.lock

@@ -169,7 +169,7 @@ dependencies = [
 
 [[package]]
 name = "fif"
-version = "0.1.0"
+version = "0.2.0"
 dependencies = [
  "cached",
  "clap",
@@ -620,7 +620,7 @@ checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 [[package]]
 name = "xdg-mime"
 version = "0.3.3"
-source = "git+https://github.com/ebassi/xdg-mime-rs#de5a6dd04b1a225894c51b5c6e5f5a22ffa46373"
+source = "git+https://github.com/ebassi/xdg-mime-rs?rev=de5a6dd#de5a6dd04b1a225894c51b5c6e5f5a22ffa46373"
 dependencies = [
  "dirs-next",
  "glob",

Cargo.toml

@@ -1,9 +1,12 @@
 [package]
 name = "fif"
-version = "0.1.0"
+description = "A command-line tool for detecting and optionally correcting files with incorrect extensions."
+version = "0.2.0"
 authors = ["Lynnesbian <lynne@bune.city>"]
 edition = "2018"
 license = "GPL-3.0-or-later"
+rust-version = "1.43.0" # cached requires 1.42.0
+#resolver = "2"
 #license-file = "LICENSE"
 
 [features]
@@ -16,7 +19,7 @@ walkdir = "2.3.1"
 log = "0.4.14"
 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"}
+xdg-mime = {git = "https://github.com/ebassi/xdg-mime-rs", version = "0.3", rev = "de5a6dd"}
 mime_guess = "2.0.3"
 rayon = "1.5.0"
 snailquote = "0.3.0"

src/formats.rs

@@ -77,10 +77,7 @@ pub trait Format {
 
 pub struct Script {}
 impl Format for Script {
-	// TODO: begin write_all output with "#!/bin/sh" or w/e
-	fn new() -> Self {
-		return Script {}
-	}
+	fn new() -> Self { Self {} }
 
 	fn rename<W: Write>(&self, f: &mut W, from: &PathBuf, to: &PathBuf) -> io::Result<()> {
 		// TODO: surely there's a better way...
@@ -88,25 +85,25 @@ impl Format for Script {
 		write_pathbuf(f, from)?;
 		write!(f, " ")?;
 		write_pathbuf(f, to)?;
-		write!(f, "\n")
+		writeln!(f, )
 	}
 
 	fn no_known_extension<W: Write>(&self, f: &mut W, path: &PathBuf) -> io::Result<()> {
 		write!(f, "echo No known extension for ")?;
 		write_pathbuf(f, path)?;
-		write!(f, "\n")
+		writeln!(f, )
 	}
 
 	fn unreadable<W: Write>(&self, f: &mut W, path: &PathBuf) -> io::Result<()> {
 		write!(f, "# Failed to read ")?;
 		write_pathbuf(f, path)?;
-		write!(f, "\n")
+		writeln!(f, )
 	}
 
 	fn unknown_type<W: Write>(&self, f: &mut W, path: &PathBuf) -> io::Result<()> {
 		write!(f, "# Failed to detect mime type for ")?;
 		write_pathbuf(f, path)?;
-		write!(f, "\n")
+		writeln!(f, )
 	}
 
 	fn header<W: Write>(&self, _: &Entries, f: &mut W) -> io::Result<()> {

src/main.rs

@@ -1,4 +1,4 @@
-// fif - File Info Fixer
+// fif - a command-line tool for detecting and optionally correcting files with incorrect extensions.
 // Copyright (C) 2021 Lynnesbian
 //
 // This program is free software: you can redistribute it and/or modify
@@ -14,25 +14,27 @@
 // You should have received a copy of the GNU General Public License
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
+use std::fmt::{self, Display};
+use std::io::{BufWriter, stdout};
+use std::path::{Path, PathBuf};
+
+use clap::Clap;
+use log::{debug, info, trace, warn};
+use mime_guess::Mime;
+use rayon::prelude::*;
+use smartstring::alias::String;
+use walkdir::{DirEntry, WalkDir};
+use xdg_mime::SharedMimeInfo;
+
+use crate::formats::{Format, Script};
+use crate::parameters::OutputFormat;
+use crate::scanerror::ScanError;
+
 mod parameters;
 mod inspectors;
 mod formats;
 mod scanerror;
 
-use std::path::{Path, PathBuf};
-use walkdir::{WalkDir, DirEntry};
-use mime_guess::Mime;
-use smartstring::alias::String;
-use clap::Clap;
-use log::{debug, trace, info, warn};
-use rayon::prelude::*;
-use std::fmt::{self, Display};
-use xdg_mime::SharedMimeInfo;
-use std::io::{stdout, BufWriter};
-use crate::parameters::OutputFormat;
-use crate::scanerror::ScanError;
-use crate::formats::{Script, Format};
-
 pub struct Findings {
 	file: PathBuf, // TODO: replace with Path???? <'a> and all that
 	valid: bool,

src/parameters.rs

@@ -1,5 +1,6 @@
-use clap::{Clap};
 use std::path::PathBuf;
+
+use clap::Clap;
 use smartstring::{LazyCompact, SmartString};
 
 #[derive(Clap, PartialEq, Debug)]
@@ -11,7 +12,7 @@ pub enum OutputFormat {
 #[derive(Clap, Debug)]
 pub struct Parameters {
 	/// Only examine files with these extensions (Comma-separated list)
-	#[clap(short, long, use_delimiter = true)]
+	#[clap(short, long, use_delimiter = true, require_delimiter = true)]
 	pub extensions: Option<Vec<SmartString<LazyCompact>>>,
 
 	/// Don't skip hidden files and directories
@@ -25,6 +26,5 @@ pub struct Parameters {
 	/// Directory to process
 	// TODO: right now this can only take a single directory - should this be improved?
 	#[clap(name = "DIR", default_value = ".", parse(from_os_str))]
-	// dirs: PathBuf
 	pub dirs: PathBuf,
 }