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105 lines
3.2 KiB
Nix
105 lines
3.2 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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environment.extraSetup = ''
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if [ -w $out/share/info ]; then
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shopt -s nullglob
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for i in $out/share/info/*.info $out/share/info/*.info.gz; do
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${pkgs.texinfo}/bin/install-info $i $out/share/info/dir
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done
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fi
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'';
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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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