diff options
Diffstat (limited to 'lib/options.nix')
| -rw-r--r-- | lib/options.nix | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/options.nix b/lib/options.nix index 769d3cc5572..ab1201c718a 100644 --- a/lib/options.nix +++ b/lib/options.nix @@ -14,6 +14,7 @@ rec { , defaultText ? null # Textual representation of the default, for in the manual. , example ? null # Example value used in the manual. , description ? null # String describing the option. + , relatedPackages ? null # Related packages used in the manual. , type ? null # Option type, providing type-checking and value merging. , apply ? null # Function that converts the option value to something else. , internal ? null # Whether the option is for NixOS developers only. @@ -76,7 +77,6 @@ rec { getValues = map (x: x.value); getFiles = map (x: x.file); - # Generate documentation template from the list of option declaration like # the set generated with filterOptionSets. optionAttrSetToDocList = optionAttrSetToDocList' []; @@ -93,9 +93,10 @@ rec { readOnly = opt.readOnly or false; type = opt.type.description or null; } - // (if opt ? example then { example = scrubOptionValue opt.example; } else {}) - // (if opt ? default then { default = scrubOptionValue opt.default; } else {}) - // (if opt ? defaultText then { default = opt.defaultText; } else {}); + // optionalAttrs (opt ? example) { example = scrubOptionValue opt.example; } + // optionalAttrs (opt ? default) { default = scrubOptionValue opt.default; } + // optionalAttrs (opt ? defaultText) { default = opt.defaultText; } + // optionalAttrs (opt ? relatedPackages && opt.relatedPackages != null) { inherit (opt) relatedPackages; }; subOptions = let ss = opt.type.getSubOptions opt.loc; |