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doc: showOptions
: Simplify code with builtins.groupBy
This makes grouping options by category much nicer. No behavior should be changed.
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1 changed files with 10 additions and 7 deletions
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@ -1,8 +1,8 @@
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let
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inherit (builtins)
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attrNames attrValues fromJSON listToAttrs mapAttrs
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attrNames attrValues fromJSON listToAttrs mapAttrs groupBy
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concatStringsSep concatMap length lessThan replaceStrings sort;
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inherit (import ./utils.nix) concatStrings optionalString filterAttrs trim squash unique showSettings;
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inherit (import ./utils.nix) attrsToList concatStrings optionalString filterAttrs trim squash unique showSettings;
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in
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commandDump:
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@ -87,12 +87,11 @@ let
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showOptions = allOptions:
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let
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showCategory = cat: ''
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showCategory = cat: opts: ''
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${optionalString (cat != "") "**${cat}:**"}
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${listOptions (filterAttrs (n: v: v.category == cat) allOptions)}
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${concatStringsSep "\n" (attrValues (mapAttrs showOption opts))}
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'';
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listOptions = opts: concatStringsSep "\n" (attrValues (mapAttrs showOption opts));
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showOption = name: option:
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let
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shortName = optionalString
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@ -106,8 +105,12 @@ let
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${option.description}
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'';
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categories = sort lessThan (unique (map (cmd: cmd.category) (attrValues allOptions)));
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in concatStrings (map showCategory categories);
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categories = mapAttrs
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(_: listToAttrs)
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(groupBy
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(cmd: cmd.value.category)
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(attrsToList allOptions));
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in concatStrings (attrValues (mapAttrs showCategory categories));
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in squash result;
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appendName = filename: name: (if filename == "nix" then "nix3" else filename) + "-" + name;
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