diff options
Diffstat (limited to 'nixpkgs/nixos/modules/misc/version.nix')
| -rw-r--r-- | nixpkgs/nixos/modules/misc/version.nix | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/nixpkgs/nixos/modules/misc/version.nix b/nixpkgs/nixos/modules/misc/version.nix index 6c072021ed83..d825f4beb301 100644 --- a/nixpkgs/nixos/modules/misc/version.nix +++ b/nixpkgs/nixos/modules/misc/version.nix @@ -8,8 +8,12 @@ let concatStringsSep mapAttrsToList toLower literalExpression mkRenamedOptionModule mkDefault mkOption trivial types; + needsEscaping = s: null != builtins.match "[a-zA-Z0-9]+" s; + escapeIfNeccessary = s: if needsEscaping s then s else ''"${lib.escape [ "\$" "\"" "\\" "\`" ] s}"''; attrsToText = attrs: - concatStringsSep "\n" (mapAttrsToList (n: v: ''${n}="${toString v}"'') attrs); + concatStringsSep "\n" ( + mapAttrsToList (n: v: ''${n}=${escapeIfNeccessary (toString v)}'') attrs + ); in { |