diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/by-name-overlay.nix | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/lib/by-name-overlay.nix b/lib/by-name-overlay.nix index cc8bcb67..4d700a8f 100644 --- a/lib/by-name-overlay.nix +++ b/lib/by-name-overlay.nix @@ -5,6 +5,8 @@ baseDirectory, fileName, finalizeFunction, + coImportsNameFunction ? null, + coImportsWarnMessageObject ? null, }: let # Takes a list of attrs as input and returns one merged attr set. flattenAttrs = list: @@ -44,9 +46,18 @@ else let mkPath = name: _type: let path = baseDirectory + "/${shard}/${name}" + "/${fileName}"; + coImportPath = + if coImportsNameFunction != null + then + coImportsNameFunction + {inherit shard name;} + else path; in if builtins.pathExists path - then path + then + if builtins.pathExists coImportPath + then path + else warn "'${builtins.toString coImportPath}' does not exist. Should include ${coImportsWarnMessageObject} for '${shard}/${name}'" path else warn "'${builtins.toString path}' does not exist. Skipped" null; in filterAttrs (name: value: value != null) |