diff options
Diffstat (limited to 'nix')
| -rw-r--r-- | nix/writeTree/default.nix | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/nix/writeTree/default.nix b/nix/writeTree/default.nix index 43ece9b19f97..0c7c2a130feb 100644 --- a/nix/writeTree/default.nix +++ b/nix/writeTree/default.nix @@ -1,8 +1,12 @@ { depot, lib, pkgs, ... }: let - inherit (lib) fix pipe mapAttrsToList isAttrs concatLines isString; + inherit (lib) fix pipe mapAttrsToList isAttrs concatLines isString isDerivation isPath; - inherit (depot.nix.utils) isDirectory isRegularFile; + # TODO(sterni): move to //nix/utils with clearer naming and alternative similar to lib.types.path + isPathLike = value: + isPath value + || isDerivation value + || (isString value && builtins.hasContext value); esc = s: lib.escapeShellArg /* ensure paths import into store */ "${s}"; @@ -12,24 +16,12 @@ let '' + pipe tree [ (mapAttrsToList (k: v: - # TODO(sterni): a more discoverable isPathLike would fit into //nix/utils - # ATTN: This check has the flaw that it accepts paths without context - # that would not be available in the sandbox! - if lib.types.path.check v then - if isRegularFile v then - "cp --reflink=auto ${esc v} \"$out/\"${esc path}/${esc k}" - else if isDirectory v then '' - mkdir -p "$out/"${esc path} - cp -r --reflink=auto ${esc v} "$out/"${esc path}/${esc k} - '' - else - throw "invalid path type (expected file or directory)" - else if isAttrs v then - writeTreeAtPath "${path}/${k}" v - else if isString v then - "cp --reflink=auto ${esc v} \"$out/\"${esc path}/${esc k}" + if isPathLike v then + "cp -R --reflink=auto ${v} \"$out/\"${esc path}/${esc k}" + else if lib.isAttrs v then + writeTreeAtPath (path + "/" + k) v else - throw "invalid type (expected file, directory, or attrs)")) + throw "invalid type (expected path, derivation, string with context, or attrs)")) concatLines ]; |