43650115e3
lib.optional returns a singleton or an empty list. Therefore the argument does not need to be wrapped in a list. An alternative patch could have used lib.optionals but seems like no more elements are going to be added to the optional list.
96 lines
2.9 KiB
Nix
96 lines
2.9 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let cfg = config.documentation; in
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{
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options = {
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documentation = {
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enable = mkOption {
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type = types.bool;
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default = true;
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description = ''
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Whether to install documentation of packages from
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<option>environment.systemPackages</option> into the generated system path.
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See "Multiple-output packages" chapter in the nixpkgs manual for more info.
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'';
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# which is at ../../../doc/multiple-output.xml
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};
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man.enable = mkOption {
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type = types.bool;
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default = true;
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description = ''
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Whether to install manual pages and the <command>man</command> command.
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This also includes "man" outputs.
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'';
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};
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info.enable = mkOption {
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type = types.bool;
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default = true;
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description = ''
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Whether to install info pages and the <command>info</command> command.
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This also includes "info" outputs.
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'';
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};
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doc.enable = mkOption {
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type = types.bool;
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default = true;
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description = ''
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Whether to install documentation distributed in packages' <literal>/share/doc</literal>.
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Usually plain text and/or HTML.
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This also includes "doc" outputs.
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'';
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};
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dev.enable = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Whether to install documentation targeted at developers.
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<itemizedlist>
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<listitem><para>This includes man pages targeted at developers if <option>man.enable</option> is
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set (this also includes "devman" outputs).</para></listitem>
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<listitem><para>This includes info pages targeted at developers if <option>info.enable</option>
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is set (this also includes "devinfo" outputs).</para></listitem>
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<listitem><para>This includes other pages targeted at developers if <option>doc.enable</option>
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is set (this also includes "devdoc" outputs).</para></listitem>
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</itemizedlist>
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'';
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};
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};
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};
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config = mkIf cfg.enable (mkMerge [
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(mkIf cfg.man.enable {
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environment.systemPackages = [ pkgs.man-db ];
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environment.pathsToLink = [ "/share/man" ];
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environment.extraOutputsToInstall = [ "man" ] ++ optional cfg.dev.enable "devman";
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})
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(mkIf cfg.info.enable {
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environment.systemPackages = [ pkgs.texinfoInteractive ];
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environment.pathsToLink = [ "/share/info" ];
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environment.extraOutputsToInstall = [ "info" ] ++ optional cfg.dev.enable "devinfo";
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})
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(mkIf cfg.doc.enable {
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# TODO(@oxij): put it here and remove from profiles?
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# environment.systemPackages = [ pkgs.w3m ]; # w3m-nox?
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environment.pathsToLink = [ "/share/doc" ];
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environment.extraOutputsToInstall = [ "doc" ] ++ optional cfg.dev.enable "devdoc";
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})
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]);
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}
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