From 08e98e2e632a4b9db9568799f2b36aea345dc36d Mon Sep 17 00:00:00 2001
From: pacien
Date: Tue, 15 Nov 2022 01:06:03 +0100
Subject: lib/shell: add optional print functions

---
 lib/shell.nix | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib/shell.nix')

diff --git a/lib/shell.nix b/lib/shell.nix
index 3f6defc..d7d15fa 100644
--- a/lib/shell.nix
+++ b/lib/shell.nix
@@ -16,6 +16,9 @@ let
   };
 
 in rec {
+  ifSomeAttrs = attrs: f: pkgs.lib.optionalString (attrs != {}) (f attrs);
+  ifSomeList = list: f: pkgs.lib.optionalString (list != []) (f list);
+
   exportEnvVar = k: v: ''
     export ${escapeShellArg k}="${v}"
   '';
-- 
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