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lib.filesystem.listFilesRecursive: only flatten once

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This commit is contained in:
Eman Resu
2025-10-07 20:50:13 -04:00
parent 3b837fa81a
commit ca59048a42
1 changed files with 9 additions and 10 deletions
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19
lib/filesystem.nix
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@@ -239,16 +239,15 @@ in
``` ```
*/ */
listFilesRecursive = listFilesRecursive =
dir: let
lib.flatten ( # We only flatten at the very end, as flatten is recursive.
lib.mapAttrsToList ( internalFunc =
name: type: dir:
if type == "directory" then (lib.mapAttrsToList (
lib.filesystem.listFilesRecursive (dir + "/${name}") name: type: if type == "directory" then internalFunc (dir + "/${name}") else dir + "/${name}"
else ) (builtins.readDir dir));
dir + "/${name}" in
) (builtins.readDir dir) dir: lib.flatten (internalFunc dir);
);
/** /**
Transform a directory tree containing package files suitable for Transform a directory tree containing package files suitable for