Update clippy restrictions

type: changed

src/bytes.rs

@@ -66,10 +66,7 @@ impl FromStr for Bytes {
   fn from_str(text: &str) -> Result<Self, Self::Err> {
     #[allow(clippy::trivially_copy_pass_by_ref)]
     fn is_digit(c: &char) -> bool {
-      match c {
-        '0'..='9' | '.' => true,
-        _ => false,
-      }
+      matches!(c, '0'..='9' | '.')
     }
 
     let digits = text.chars().take_while(is_digit).collect::<String>();

src/env.rs

@@ -9,11 +9,8 @@ pub(crate) struct Env {
 }
 
 impl Env {
-  pub(crate) fn main() -> Self {
-    let dir = match env::current_dir() {
-      Ok(dir) => dir,
-      Err(error) => panic!("Failed to get current directory: {}", error),
-    };
+  pub(crate) fn main() -> Result<Self> {
+    let dir = env::current_dir().context(error::CurrentDirectoryGet)?;
 
     let style = env::var_os("NO_COLOR").is_none()
       && env::var_os("TERM").as_deref() != Some(OsStr::new("dumb"));
@@ -21,30 +18,32 @@ impl Env {
     let out_stream = OutputStream::stdout(style);
     let err_stream = OutputStream::stderr(style);
 
-    Self::new(
+    Ok(Self::new(
       dir,
       env::args(),
       Box::new(io::stdin()),
       out_stream,
       err_stream,
-    )
+    ))
   }
 
-  pub(crate) fn run(&mut self) -> Result<(), Error> {
+  pub(crate) fn run(&mut self) -> Result<()> {
     #[cfg(windows)]
     ansi_term::enable_ansi_support().ok();
 
     Self::initialize_logging();
 
-    let app = Arguments::clap();
+    let app = {
+      let mut app = Arguments::clap();
 
-    let width = env::var("IMDL_TERM_WIDTH")
-      .ok()
-      .and_then(|width| width.parse::<usize>().ok());
+      let width = env::var("IMDL_TERM_WIDTH")
+        .ok()
+        .and_then(|width| width.parse::<usize>().ok());
+
+      if let Some(width) = width {
+        app = app.set_term_width(width)
+      }
 
-    let app = if let Some(width) = width {
-      app.set_term_width(width)
-    } else {
       app
     };
 

src/error.rs

@@ -14,10 +14,12 @@ pub(crate) enum Error {
   ByteSuffix { text: String, suffix: String },
   #[snafu(display("{}", source))]
   Clap { source: clap::Error },
-  #[snafu(display("Failed to invoke command `{}`: {}", command, source,))]
+  #[snafu(display("Failed to invoke command `{}`: {}", command, source))]
   CommandInvoke { command: String, source: io::Error },
   #[snafu(display("Command `{}` returned bad exit status: {}", command, status))]
   CommandStatus { command: String, status: ExitStatus },
+  #[snafu(display("Failed to get current directory: {}", source))]
+  CurrentDirectoryGet { source: io::Error },
   #[snafu(display("Filename was not valid unicode: `{}`", filename.display()))]
   FilenameDecode { filename: PathBuf },
   #[snafu(display("Path had no file name: `{}`", path.display()))]

src/lib.rs

@@ -1,5 +1,6 @@
 #![deny(clippy::all, clippy::pedantic, clippy::restriction)]
 #![allow(
+  clippy::blanket_clippy_restriction_lints,
   clippy::else_if_without_else,
   clippy::enum_glob_use,
   clippy::float_arithmetic,
@@ -14,6 +15,7 @@
   clippy::missing_inline_in_public_items,
   clippy::needless_pass_by_value,
   clippy::non_ascii_literal,
+  clippy::pattern_type_mismatch,
   clippy::shadow_reuse,
   clippy::struct_excessive_bools,
   clippy::too_many_lines,

src/run.rs

@@ -18,5 +18,13 @@ use crate::common::*;
 /// be passed to `std::process::exit`, to exit the process and report its
 /// failure to the system.
 pub fn run() -> Result<(), i32> {
-  Env::main().status()
+  let mut env = match Env::main() {
+    Ok(env) => env,
+    Err(err) => {
+      eprintln!("{}", err);
+      return Err(EXIT_FAILURE);
+    }
+  };
+
+  env.status()
 }

src/subcommand/torrent/verify.rs

@@ -64,14 +64,13 @@ impl Verify {
 
     let metainfo = Metainfo::from_input(&input)?;
 
-    let content = if let Some(content) = &self.content {
-      content.clone()
-    } else {
-      match target {
+    let content = self.content.as_ref().map_or_else(
+      || match target {
         InputTarget::Path(path) => path.join("..").join(&metainfo.info.name).lexiclean(),
         InputTarget::Stdin => PathBuf::from(&metainfo.info.name),
-      }
-    };
+      },
+      PathBuf::clone,
+    );
 
     let progress_bar = if env.err().is_styled_term() && !options.quiet {
       let style = ProgressStyle::default_bar()