refactor(cli): Extract CLI style definitions

Cargo.toml

@@ -16,6 +16,7 @@ edition = "2021"
 license = "MIT OR Apache-2.0"
 
 [workspace.dependencies]
+anstyle = "1.0.3"
 anyhow = "1.0.75"
 base64 = "0.21.3"
 bytesize = "1.3"
@@ -121,6 +122,7 @@ name = "cargo"
 path = "src/cargo/lib.rs"
 
 [dependencies]
+anstyle.workspace = true
 anyhow.workspace = true
 base64.workspace = true
 bytesize.workspace = true

src/bin/cargo/cli.rs

@@ -14,6 +14,7 @@ use super::list_commands;
 use crate::command_prelude::*;
 use crate::util::is_rustup;
 use cargo::core::features::HIDDEN;
+use cargo::util::style;
 
 pub fn main(config: &mut LazyConfig) -> CliResult {
     let args = cli().try_get_matches()?;
@@ -519,15 +520,14 @@ pub fn cli() -> Command {
     };
 
     let styles = {
-        use clap::builder::styling::*;
-        Styles::styled()
-            .header(AnsiColor::Green.on_default() | Effects::BOLD)
-            .usage(AnsiColor::Green.on_default() | Effects::BOLD)
-            .literal(AnsiColor::Cyan.on_default() | Effects::BOLD)
-            .placeholder(AnsiColor::Cyan.on_default())
-            .error(AnsiColor::Red.on_default() | Effects::BOLD)
-            .valid(AnsiColor::Cyan.on_default() | Effects::BOLD)
-            .invalid(AnsiColor::Yellow.on_default() | Effects::BOLD)
+        clap::builder::styling::Styles::styled()
+            .header(style::HEADER)
+            .usage(style::USAGE)
+            .literal(style::LITERAL)
+            .placeholder(style::PLACEHOLDER)
+            .error(style::ERROR)
+            .valid(style::VALID)
+            .invalid(style::INVALID)
     };
 
     Command::new("cargo")

src/cargo/util/mod.rs

@@ -60,6 +60,7 @@ mod queue;
 pub mod restricted_names;
 pub mod rustc;
 mod semver_ext;
+pub mod style;
 pub mod to_semver;
 pub mod toml;
 pub mod toml_mut;

src/cargo/util/style.rs

@@ -0,0 +1,9 @@
+use anstyle::*;
+
+pub const HEADER: Style = AnsiColor::Green.on_default().effects(Effects::BOLD);
+pub const USAGE: Style = AnsiColor::Green.on_default().effects(Effects::BOLD);
+pub const LITERAL: Style = AnsiColor::Cyan.on_default().effects(Effects::BOLD);
+pub const PLACEHOLDER: Style = AnsiColor::Cyan.on_default();
+pub const ERROR: Style = AnsiColor::Red.on_default().effects(Effects::BOLD);
+pub const VALID: Style = AnsiColor::Cyan.on_default().effects(Effects::BOLD);
+pub const INVALID: Style = AnsiColor::Yellow.on_default().effects(Effects::BOLD);