From 8dd17e2a608deb2b67d1e09ffb7685b929ab64a5 Mon Sep 17 00:00:00 2001
From: Lorenz Leutgeb <lorenz.leutgeb@radicle.xyz>
Date: Wed, 17 Sep 2025 08:27:27 +0200
Subject: [PATCH] cli/warning: Add `fn obsolete`

A helper to print obsoletion warnings to stderr.
---
 crates/radicle-cli/src/warning.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/crates/radicle-cli/src/warning.rs b/crates/radicle-cli/src/warning.rs
index 05c02bf4..926794dd 100644
--- a/crates/radicle-cli/src/warning.rs
+++ b/crates/radicle-cli/src/warning.rs
@@ -53,3 +53,12 @@ pub(crate) fn deprecated(old: impl std::fmt::Display, new: impl std::fmt::Displa
         radicle_term::Paint::yellow("Deprecated:").bold(),
     );
 }
+
+/// Prints an obsoletion warning to standard error.
+pub(crate) fn obsolete(command: impl std::fmt::Display) {
+    eprintln!(
+        "{} {} The command `{command}` is obsolete and will be removed. Please stop using it.",
+        radicle_term::PREFIX_WARNING,
+        radicle_term::Paint::yellow("Obsolete:").bold(),
+    );
+}