nixpkgs/nixos/modules/misc/documentation.nix
2018-03-30 06:52:26 +00:00

78 lines
1.9 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let cfg = config.documentation; in
{
options = {
documentation = {
enable = mkOption {
type = types.bool;
default = true;
description = ''
Whether to install documentation of packages from
<option>environment.systemPackages</option> into the generated system path.
'';
};
man.enable = mkOption {
type = types.bool;
default = true;
description = ''
Whether to install manual pages and the <command>man</command> command.
This also includes "man" outputs.
'';
};
doc.enable = mkOption {
type = types.bool;
default = true;
description = ''
Whether to install documentation distributed in packages' <literal>/share/doc</literal>.
Usually plain text and/or HTML.
This also includes "doc" outputs.
'';
};
info.enable = mkOption {
type = types.bool;
default = true;
description = ''
Whether to install info pages and the <command>info</command> command.
This also includes "info" outputs.
'';
};
};
};
config = mkIf cfg.enable (mkMerge [
(mkIf cfg.man.enable {
environment.systemPackages = [ pkgs.man-db ];
environment.pathsToLink = [ "/share/man" ];
environment.extraOutputsToInstall = [ "man" ];
})
(mkIf cfg.doc.enable {
# TODO(@oxij): put it here and remove from profiles?
# environment.systemPackages = [ pkgs.w3m ]; # w3m-nox?
environment.pathsToLink = [ "/share/doc" ];
environment.extraOutputsToInstall = [ "doc" ];
})
(mkIf cfg.info.enable {
environment.systemPackages = [ pkgs.texinfoInteractive ];
environment.pathsToLink = [ "/share/info" ];
environment.extraOutputsToInstall = [ "info" ];
})
]);
}