From ed0b8c26f127525a9ee66f895bdc894cdaa5d685 Mon Sep 17 00:00:00 2001
From: Naïm Favier <n@monade.li>
Date: Sat, 10 Dec 2022 15:56:30 +0100
Subject: lib/strings: add `concatLines`

Like `unlines` from Haskell.

The aim is to replace the `concatStringsSep "\n"` pattern for generated
files, which doesn't add a final newline.
---
 lib/tests/misc.nix | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'lib/tests/misc.nix')

diff --git a/lib/tests/misc.nix b/lib/tests/misc.nix
index 648c05ab357..7cd6dd182f4 100644
--- a/lib/tests/misc.nix
+++ b/lib/tests/misc.nix
@@ -153,6 +153,11 @@ runTests {
     expected = "a,b,c";
   };
 
+  testConcatLines = {
+    expr = concatLines ["a" "b" "c"];
+    expected = "a\nb\nc\n";
+  };
+
   testSplitStringsSimple = {
     expr = strings.splitString "." "a.b.c.d";
     expected = [ "a" "b" "c" "d" ];
-- 
cgit 1.4.1