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Merge pull request #9028 from Ericson2314/nix3-config-options

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Misc options rendering adjustments
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John Ericson 2023-09-25 09:04:56 -04:00 committed by GitHub
commit 728767db03
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2 changed files with 20 additions and 13 deletions
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31
doc/manual/generate-manpage.nix
View file

@ -1,8 +1,8 @@
let let
inherit (builtins) inherit (builtins)
attrNames attrValues fromJSON listToAttrs mapAttrs attrNames attrValues fromJSON listToAttrs mapAttrs groupBy
concatStringsSep concatMap length lessThan replaceStrings sort; concatStringsSep concatMap length lessThan replaceStrings sort;
inherit (import ./utils.nix) concatStrings optionalString filterAttrs trim squash unique showSettings; inherit (import ./utils.nix) attrsToList concatStrings optionalString filterAttrs trim squash unique showSettings;
in in
commandDump: commandDump:
@ -75,25 +75,27 @@ let
(details ? doc) (details ? doc)
(replaceStrings ["@stores@"] [storeDocs] details.doc); (replaceStrings ["@stores@"] [storeDocs] details.doc);
maybeOptions = optionalString (details.flags != {}) '' maybeOptions = let
allVisibleOptions = filterAttrs
(_: o: ! o.hiddenCategory)
(details.flags // toplevel.flags);
in optionalString (allVisibleOptions != {}) ''
# Options # Options
${showOptions details.flags toplevel.flags} ${showOptions allVisibleOptions}
> **Note** > **Note**
> >
> See [`man nix.conf`](@docroot@/command-ref/conf-file.md#command-line-flags) for overriding configuration settings with command line flags. > See [`man nix.conf`](@docroot@/command-ref/conf-file.md#command-line-flags) for overriding configuration settings with command line flags.
''; '';
showOptions = options: commonOptions: showOptions = allOptions:
let let
allOptions = options // commonOptions; showCategory = cat: opts: ''
showCategory = cat: '' ${optionalString (cat != "") "## ${cat}"}
${optionalString (cat != "") "**${cat}:**"}
${listOptions (filterAttrs (n: v: v.category == cat) allOptions)} ${concatStringsSep "\n" (attrValues (mapAttrs showOption opts))}
''; '';
listOptions = opts: concatStringsSep "\n" (attrValues (mapAttrs showOption opts));
showOption = name: option: showOption = name: option:
let let
shortName = optionalString shortName = optionalString
@ -107,8 +109,13 @@ let
${option.description} ${option.description}
''; '';
categories = sort lessThan (unique (map (cmd: cmd.category) (attrValues allOptions))); categories = mapAttrs
in concatStrings (map showCategory categories); # Convert each group from a list of key-value pairs back to an attrset
(_: listToAttrs)
(groupBy
(cmd: cmd.value.category)
(attrsToList allOptions));
in concatStrings (attrValues (mapAttrs showCategory categories));
in squash result; in squash result;
appendName = filename: name: (if filename == "nix" then "nix3" else filename) + "-" + name; appendName = filename: name: (if filename == "nix" then "nix3" else filename) + "-" + name;

2
src/libutil/args.cc
View file

@ -236,7 +236,7 @@ nlohmann::json Args::toJSON()
for (auto & [name, flag] : longFlags) { for (auto & [name, flag] : longFlags) {
auto j = nlohmann::json::object(); auto j = nlohmann::json::object();
if (hiddenCategories.count(flag->category)) continue; j["hiddenCategory"] = hiddenCategories.count(flag->category) > 0;
if (flag->aliases.count(name)) continue; if (flag->aliases.count(name)) continue;
if (flag->shortName) if (flag->shortName)
j["shortName"] = std::string(1, flag->shortName); j["shortName"] = std::string(1, flag->shortName);