diff options
Diffstat (limited to 'doc/manual/generate-manpage.nix')
| -rw-r--r-- | doc/manual/generate-manpage.nix | 161 |
1 files changed, 107 insertions, 54 deletions
diff --git a/doc/manual/generate-manpage.nix b/doc/manual/generate-manpage.nix index 972def69a..cabfdd0d8 100644 --- a/doc/manual/generate-manpage.nix +++ b/doc/manual/generate-manpage.nix @@ -1,8 +1,26 @@ let inherit (builtins) - attrNames attrValues fromJSON listToAttrs mapAttrs - concatStringsSep concatMap length lessThan replaceStrings sort; - inherit (import ./utils.nix) concatStrings optionalString filterAttrs trim squash unique showSettings; + attrNames + attrValues + fromJSON + listToAttrs + mapAttrs + concatStringsSep + concatMap + length + lessThan + replaceStrings + sort + ; + inherit (import ./utils.nix) + concatStrings + optionalString + filterAttrs + trim + squash + unique + showSettings + ; in inlineHTML: commandDump: @@ -11,7 +29,13 @@ let commandInfo = fromJSON commandDump; - showCommand = { command, details, filename, toplevel }: + showCommand = + { + command, + details, + filename, + toplevel, + }: let result = '' @@ -35,26 +59,27 @@ let ${maybeOptions} ''; - showSynopsis = command: args: + showSynopsis = + command: args: let - showArgument = arg: "*${arg.label}*" + optionalString (! arg ? arity) "..."; + showArgument = arg: "*${arg.label}*" + optionalString (!arg ? arity) "..."; arguments = concatStringsSep " " (map showArgument args); - in '' - `${command}` [*option*...] ${arguments} + in + '' + `${command}` [*option*...] ${arguments} ''; - maybeSubcommands = optionalString (details ? commands && details.commands != {}) - '' - where *subcommand* is one of the following: + maybeSubcommands = optionalString (details ? commands && details.commands != { }) '' + where *subcommand* is one of the following: - ${subcommands} - ''; + ${subcommands} + ''; - subcommands = if length categories > 1 - then listCategories - else listSubcommands details.commands; + subcommands = if length categories > 1 then listCategories else listSubcommands details.commands; - categories = sort (x: y: x.id < y.id) (unique (map (cmd: cmd.category) (attrValues details.commands))); + categories = sort (x: y: x.id < y.id) ( + unique (map (cmd: cmd.category) (attrValues details.commands)) + ); listCategories = concatStrings (map showCategory categories); @@ -71,11 +96,11 @@ let ''; # TODO: move this confusing special case out of here when implementing #8496 - maybeStoreDocs = optionalString - (details ? doc) - (replaceStrings ["@stores@"] [storeDocs] details.doc); + maybeStoreDocs = optionalString (details ? doc) ( + replaceStrings [ "@stores@" ] [ storeDocs ] details.doc + ); - maybeOptions = optionalString (details.flags != {}) '' + maybeOptions = optionalString (details.flags != { }) '' # Options ${showOptions details.flags toplevel.flags} @@ -85,51 +110,70 @@ let > 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 = + options: commonOptions: let allOptions = options // commonOptions; showCategory = cat: '' ${optionalString (cat != "") "**${cat}:**"} ${listOptions (filterAttrs (n: v: v.category == cat) allOptions)} - ''; + ''; listOptions = opts: concatStringsSep "\n" (attrValues (mapAttrs showOption opts)); - showOption = name: option: + showOption = + name: option: let result = trim '' - ${item} ${option.description} ''; - item = if inlineHTML - then ''<span id="opt-${name}">[`--${name}`](#opt-${name})</span> ${shortName} ${labels}'' - else "`--${name}` ${shortName} ${labels}"; - shortName = optionalString - (option ? shortName) - ("/ `-${option.shortName}`"); - labels = optionalString - (option ? labels) - (concatStringsSep " " (map (s: "*${s}*") option.labels)); - in result; + item = + if inlineHTML then + ''<span id="opt-${name}">[`--${name}`](#opt-${name})</span> ${shortName} ${labels}'' + else + "`--${name}` ${shortName} ${labels}"; + shortName = optionalString (option ? shortName) ("/ `-${option.shortName}`"); + labels = optionalString (option ? labels) (concatStringsSep " " (map (s: "*${s}*") option.labels)); + in + result; categories = sort lessThan (unique (map (cmd: cmd.category) (attrValues allOptions))); - in concatStrings (map showCategory categories); - in squash result; + in + concatStrings (map showCategory categories); + in + squash result; appendName = filename: name: (if filename == "nix" then "nix3" else filename) + "-" + name; - processCommand = { command, details, filename, toplevel }: + processCommand = + { + command, + details, + filename, + toplevel, + }: let cmd = { inherit command; name = filename + ".md"; - value = showCommand { inherit command details filename toplevel; }; - }; - subcommand = subCmd: processCommand { - command = command + " " + subCmd; - details = details.commands.${subCmd}; - filename = appendName filename subCmd; - inherit toplevel; + value = showCommand { + inherit + command + details + filename + toplevel + ; + }; }; - in [ cmd ] ++ concatMap subcommand (attrNames details.commands or {}); + subcommand = + subCmd: + processCommand { + command = command + " " + subCmd; + details = details.commands.${subCmd}; + filename = appendName filename subCmd; + inherit toplevel; + }; + in + [ cmd ] ++ concatMap subcommand (attrNames details.commands or { }); manpages = processCommand { command = "nix"; @@ -138,14 +182,21 @@ let toplevel = commandInfo.args; }; - tableOfContents = let - showEntry = page: - " - [${page.command}](command-ref/new-cli/${page.name})"; - in concatStringsSep "\n" (map showEntry manpages) + "\n"; + tableOfContents = + let + showEntry = page: " - [${page.command}](command-ref/new-cli/${page.name})"; + in + concatStringsSep "\n" (map showEntry manpages) + "\n"; storeDocs = let - showStore = name: { settings, doc, experimentalFeature }: + showStore = + name: + { + settings, + doc, + experimentalFeature, + }: let experimentalFeatureNote = optionalString (experimentalFeature != null) '' > **Warning** @@ -161,7 +212,8 @@ let extra-experimental-features = ${experimentalFeature} ``` ''; - in '' + in + '' ## ${name} ${doc} @@ -172,6 +224,7 @@ let ${showSettings { inherit inlineHTML; } settings} ''; - in concatStrings (attrValues (mapAttrs showStore commandInfo.stores)); - -in (listToAttrs manpages) // { "SUMMARY.md" = tableOfContents; } + in + concatStrings (attrValues (mapAttrs showStore commandInfo.stores)); +in +(listToAttrs manpages) // { "SUMMARY.md" = tableOfContents; } |