Add declarations and definitions to options. This allow you to retrieve

the location of the definition with the defined value.

Filter the source location for the documentation.

svn path=/nixpkgs/trunk/; revision=17253

1 files changed, 3 insertions, 0 deletions

diff --git a/pkgs/lib/options.nix b/pkgs/lib/options.nix
index 6aad285b7ac..06d4fad8a32 100644
--- a/pkgs/lib/options.nix
+++ b/pkgs/lib/options.nix
@@ -240,6 +240,9 @@ rec {
             inherit (opt) name;
             description = if opt ? description then opt.description else
               throw "Option ${opt.name}: No description.";
+
+            declarations = map (x: toString x.source) opt.declarations;
+            definitions = map (x: toString x.source) opt.definitions;
           }
           // (if opt ? example then {inherit(opt) example;} else {})
           // (if opt ? default then {inherit(opt) default;} else {});