lib/pathsIn: filter only nix files

divnix · Mar 28, 2021 · 8ecdd0b · 8ecdd0b
1 parent 4de7b88
commit 8ecdd0b
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Showing 2 changed files with 7 additions and 6 deletions.
diff --git a/lib/lists.nix b/lib/lists.nix
@@ -3,7 +3,9 @@
   pathsIn = dir:
     let
       fullPath = name: "${toString dir}/${name}";
+      filter = lib.hasSuffix ".nix";
+      paths = lib.attrNames (lib.optionalAttrs
+      (builtins.pathExists dir) (builtins.readDir dir));
     in
-    map fullPath (lib.attrNames (lib.optionalAttrs
-      (builtins.pathExists dir) (builtins.readDir dir)));
+    map fullPath (builtins.filter filter paths);
 }
diff --git a/tests/lib.nix b/tests/lib.nix
@@ -30,16 +30,15 @@ lib.runTests {
 
   testPathsIn =
     let testPaths = pkgs.runCommandNoCC "test-paths-in" { } ''
-      mkdir -p $out/{foo,bar,baz}
+      mkdir -p $out/{foo.nix,bar,baz.nix}
     '';
     in
     {
       expr = pathsIn testPaths;
 
       expected = [
-        "${testPaths}/bar"
-        "${testPaths}/baz"
-        "${testPaths}/foo"
+        "${testPaths}/baz.nix"
+        "${testPaths}/foo.nix"
       ];
     };