diff options
Diffstat (limited to 'nixpkgs/doc/build-aux/pandoc-filters/link-manpages.nix')
| -rw-r--r-- | nixpkgs/doc/build-aux/pandoc-filters/link-manpages.nix | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/nixpkgs/doc/build-aux/pandoc-filters/link-manpages.nix b/nixpkgs/doc/build-aux/pandoc-filters/link-manpages.nix new file mode 100644 index 000000000000..2589a7c34251 --- /dev/null +++ b/nixpkgs/doc/build-aux/pandoc-filters/link-manpages.nix @@ -0,0 +1,28 @@ +{ pkgs ? import ../../.. {} }: +let + inherit (pkgs) lib; + manpageURLs = lib.importJSON (pkgs.path + "/doc/manpage-urls.json"); +in pkgs.writeText "link-manpages.lua" '' + --[[ + Adds links to known man pages that aren't already in a link. + ]] + + local manpage_urls = { + ${lib.concatStringsSep "\n" (lib.mapAttrsToList (man: url: + " [${builtins.toJSON man}] = ${builtins.toJSON url},") manpageURLs)} + } + + traverse = 'topdown' + + -- Returning false as the second value aborts processing of child elements. + function Link(elem) + return elem, false + end + + function Code(elem) + local is_man_role = elem.classes:includes('interpreted-text') and elem.attributes['role'] == 'manpage' + if is_man_role and manpage_urls[elem.text] ~= nil then + return pandoc.Link(elem, manpage_urls[elem.text]), false + end + end +'' |