From 3dae735cb35bc18ca22f3d74d8e911a37c8db0f8 Mon Sep 17 00:00:00 2001
From: Jorge Morante <jorge@morante.eu>
Date: Sun, 11 Jan 2026 19:27:19 +0100
Subject: [PATCH] add SHELL variable to info command, and properly handle unset
 env vars

---
 src/fingers/commands/info.cr | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/fingers/commands/info.cr b/src/fingers/commands/info.cr
index 4ba1b20..3b5f652 100644
--- a/src/fingers/commands/info.cr
+++ b/src/fingers/commands/info.cr
@@ -15,7 +15,8 @@ class Fingers::Commands::Info < Cling::Command
       ["log-path", "#{Fingers::Dirs::LOG_PATH}"],
       ["installation-method", "#{WIZARD_INSTALLATION_METHOD || "manual"}"],
       ["tmux-version", `tmux -V`.chomp],
-      ["TERM", ENV["TERM"] || "not set"],
+      ["TERM", ENV["TERM"]? || "not set"],
+      ["SHELL", ENV["SHELL"]? || "not set"],
       ["crystal-version", Crystal::VERSION]
     ]