diff options
Diffstat (limited to 'lib/generators.nix')
-rw-r--r-- | lib/generators.nix | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/generators.nix b/lib/generators.nix index 0e5ce864356..4419c3c8891 100644 --- a/lib/generators.nix +++ b/lib/generators.nix @@ -91,7 +91,6 @@ rec { */ toYAML = {}@args: toJSON args; - # TODO we need some kind of pattern matching sometimes /* Pretty print a value, akin to `builtins.trace`. * Should probably be a builtin as well. */ @@ -105,7 +104,13 @@ rec { else if isBool v then (if v == true then "true" else "false") else if isString v then "\"" + v + "\"" else if null == v then "null" - else if isFunction v then "<λ>" + else if isFunction v then + let fna = functionArgs v; + showFnas = concatStringsSep "," (libAttr.mapAttrsToList + (name: hasDefVal: if hasDefVal then "(${name})" else name) + fna); + in if fna == {} then "<λ>" + else "<λ:{${showFnas}}>" else if isList v then "[ " + libStr.concatMapStringsSep " " (toPretty args) v + " ]" |