change clap styles

Author: jRimbault

Cargo.lock

@@ -9,6 +9,7 @@ rust-version = "1.74.1"
 [dependencies]
 anyhow = "1.0.86"
 clap = { version = "4.5.13", features = ["cargo", "derive", "wrap_help"] }
+clap-cargo = { version = "0.14.1", features = ["clap"] }
 clap_complete = "4.5.14"
 termsize = "0.1.9"
 
@@ -22,7 +23,6 @@ unsafe_code = "forbid"
 ambiguous_glob_imports = "deny"
 ambiguous_glob_reexports = "deny"
 nonstandard_style = { level = "deny", priority = -1 }
-dead_code = "deny"
 improper_ctypes = "deny"
 missing_debug_implementations = "deny"
 no_mangle_generic_items = "deny"

Cargo.toml

@@ -18,7 +18,7 @@ use std::{
     version = env!("PKG_VERSION"),
     long_version = env!("PKG_LONG_VERSION"),
     author = clap::crate_authors!("\n"),
-    styles = styles(),
+    styles = clap_cargo::style::CLAP_STYLING,
     help_template = HELP,
 )]
 struct Opt {
@@ -205,15 +205,6 @@ const HELP: &str = "\
 {name} {version} {author-with-newline}
 ";
 
-fn styles() -> clap::builder::Styles {
-    use clap::builder::styling::AnsiColor;
-    clap::builder::Styles::styled()
-        .usage(AnsiColor::Green.on_default())
-        .header(AnsiColor::Yellow.on_default())
-        .literal(AnsiColor::Green.on_default())
-        .placeholder(AnsiColor::Green.on_default())
-}
-
 fn print_completions(gen: Option<clap_complete::Shell>) -> bool {
     if let Some(gen) = gen {
         let mut cmd = Opt::command();