From 9f0346592faa7d9479d22b2b374b85e3aa721c67 Mon Sep 17 00:00:00 2001
From: Ahmed Ilyas <ahmed.n.ilyas@gmail.com>
Date: Wed, 28 Aug 2024 18:43:52 +0200
Subject: [PATCH] Add colors to the CLI help menu (#6280)

## Summary

Adds colors to the CLI output.

## Test Plan


<img width="526" alt="Screenshot 2024-08-21 at 00 06 40"
src="https://github.com/user-attachments/assets/88388272-659e-49d4-a641-83f64de55cf0">
<img width="879" alt="Screenshot 2024-08-21 at 00 06 57"
src="https://github.com/user-attachments/assets/26522bd3-c9cf-4359-a8d3-e5c9c72a54aa">
---
 crates/uv-cli/src/lib.rs | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/crates/uv-cli/src/lib.rs b/crates/uv-cli/src/lib.rs
index 62cdac90d..1cdefd25e 100644
--- a/crates/uv-cli/src/lib.rs
+++ b/crates/uv-cli/src/lib.rs
@@ -4,7 +4,8 @@ use std::path::PathBuf;
 use std::str::FromStr;
 
 use anyhow::{anyhow, Result};
-use clap::builder::styling::Style;
+use clap::builder::styling::{AnsiColor, Effects, Style};
+use clap::builder::Styles;
 use clap::{Args, Parser, Subcommand};
 use distribution_types::{FlatIndexLocation, IndexUrl};
 use pep508_rs::Requirement;
@@ -51,6 +52,13 @@ fn extra_name_with_clap_error(arg: &str) -> Result<ExtraName> {
     })
 }
 
+// Configures Clap v3-style help menu colors
+const STYLES: Styles = Styles::styled()
+    .header(AnsiColor::Green.on_default().effects(Effects::BOLD))
+    .usage(AnsiColor::Green.on_default().effects(Effects::BOLD))
+    .literal(AnsiColor::Cyan.on_default().effects(Effects::BOLD))
+    .placeholder(AnsiColor::Cyan.on_default());
+
 #[derive(Parser)]
 #[command(name = "uv", author, long_version = crate::version::version())]
 #[command(about = "An extremely fast Python package manager.")]
@@ -62,6 +70,7 @@ fn extra_name_with_clap_error(arg: &str) -> Result<ExtraName> {
     disable_help_subcommand = true,
     disable_version_flag = true
 )]
+#[command(styles=STYLES)]
 #[allow(clippy::struct_excessive_bools)]
 pub struct Cli {
     #[command(subcommand)]