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author | Graham Christensen <graham@grahamc.com> | 2018-02-09 20:36:27 -0500 |
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committer | GitHub <noreply@github.com> | 2018-02-09 20:36:27 -0500 |
commit | 5aabf0fc34832b55e789da60cb58f7cbf75705e8 (patch) | |
tree | b74568d505de9aa207aa08f95e44525de98ae502 /nixos | |
parent | 94e62d505ffe19c621df3e16817fbdc9c92268ce (diff) | |
parent | 0d1a6432100e10b833fdb5557329f9e0818ecbfe (diff) | |
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Merge pull request #33898 from oxij/nixos/related-packages-v5
nixos: doc: implement related packages in the manual (again)
Diffstat (limited to 'nixos')
-rw-r--r-- | nixos/doc/manual/default.nix | 56 | ||||
-rw-r--r-- | nixos/doc/manual/options-to-docbook.xsl | 9 | ||||
-rw-r--r-- | nixos/modules/programs/adb.nix | 1 | ||||
-rw-r--r-- | nixos/modules/programs/tmux.nix | 7 | ||||
-rw-r--r-- | nixos/modules/rename.nix | 4 | ||||
-rw-r--r-- | nixos/modules/virtualisation/xen-dom0.nix | 25 |
6 files changed, 80 insertions, 22 deletions
diff --git a/nixos/doc/manual/default.nix b/nixos/doc/manual/default.nix index 8079a2feb29f..66fa4f0ba43c 100644 --- a/nixos/doc/manual/default.nix +++ b/nixos/doc/manual/default.nix @@ -6,7 +6,7 @@ let lib = pkgs.lib; # Remove invisible and internal options. - optionsList = lib.filter (opt: opt.visible && !opt.internal) (lib.optionAttrSetToDocList options); + optionsListVisible = lib.filter (opt: opt.visible && !opt.internal) (lib.optionAttrSetToDocList options); # Replace functions by the string <function> substFunction = x: @@ -15,13 +15,43 @@ let else if lib.isFunction x then "<function>" else x; - # Clean up declaration sites to not refer to the NixOS source tree. - optionsList' = lib.flip map optionsList (opt: opt // { + # Generate DocBook documentation for a list of packages. This is + # what `relatedPackages` option of `mkOption` from + # ../../../lib/options.nix influences. + # + # Each element of `relatedPackages` can be either + # - a string: that will be interpreted as an attribute name from `pkgs`, + # - a list: that will be interpreted as an attribute path from `pkgs`, + # - an attrset: that can specify `name`, `path`, `package`, `comment` + # (either of `name`, `path` is required, the rest are optional). + genRelatedPackages = packages: + let + unpack = p: if lib.isString p then { name = p; } + else if lib.isList p then { path = p; } + else p; + describe = args: + let + name = args.name or (lib.concatStringsSep "." args.path); + path = args.path or [ args.name ]; + package = args.package or (lib.attrByPath path (throw "Invalid package attribute path `${toString path}'") pkgs); + in "<listitem>" + + "<para><literal>pkgs.${name} (${package.meta.name})</literal>" + + lib.optionalString (!package.meta.evaluates) " <emphasis>[UNAVAILABLE]</emphasis>" + + ": ${package.meta.description or "???"}.</para>" + + lib.optionalString (args ? comment) "\n<para>${args.comment}</para>" + # Lots of `longDescription's break DocBook, so we just wrap them into <programlisting> + + lib.optionalString (package.meta ? longDescription) "\n<programlisting>${package.meta.longDescription}</programlisting>" + + "</listitem>"; + in "<itemizedlist>${lib.concatStringsSep "\n" (map (p: describe (unpack p)) packages)}</itemizedlist>"; + + optionsListDesc = lib.flip map optionsListVisible (opt: opt // { + # Clean up declaration sites to not refer to the NixOS source tree. declarations = map stripAnyPrefixes opt.declarations; } // lib.optionalAttrs (opt ? example) { example = substFunction opt.example; } // lib.optionalAttrs (opt ? default) { default = substFunction opt.default; } - // lib.optionalAttrs (opt ? type) { type = substFunction opt.type; }); + // lib.optionalAttrs (opt ? type) { type = substFunction opt.type; } + // lib.optionalAttrs (opt ? relatedPackages) { relatedPackages = genRelatedPackages opt.relatedPackages; }); # We need to strip references to /nix/store/* from options, # including any `extraSources` if some modules came from elsewhere, @@ -32,8 +62,22 @@ let prefixesToStrip = map (p: "${toString p}/") ([ ../../.. ] ++ extraSources); stripAnyPrefixes = lib.flip (lib.fold lib.removePrefix) prefixesToStrip; + # Custom "less" that pushes up all the things ending in ".enable*" + # and ".package" + optionListLess = a: b: + let + splt = lib.splitString "."; + ise = lib.hasPrefix "enable"; + isp = lib.hasPrefix "package"; + cmp = lib.splitByAndCompare ise lib.compare + (lib.splitByAndCompare isp lib.compare lib.compare); + in lib.compareLists cmp (splt a) (splt b) < 0; + + # Customly sort option list for the man page. + optionsList = lib.sort (a: b: optionListLess a.name b.name) optionsListDesc; + # Convert the list of options into an XML file. - optionsXML = builtins.toFile "options.xml" (builtins.toXML optionsList'); + optionsXML = builtins.toFile "options.xml" (builtins.toXML optionsList); optionsDocBook = runCommand "options-db.xml" {} '' optionsXML=${optionsXML} @@ -191,7 +235,7 @@ in rec { mkdir -p $dst cp ${builtins.toFile "options.json" (builtins.unsafeDiscardStringContext (builtins.toJSON - (builtins.listToAttrs (map (o: { name = o.name; value = removeAttrs o ["name" "visible" "internal"]; }) optionsList')))) + (builtins.listToAttrs (map (o: { name = o.name; value = removeAttrs o ["name" "visible" "internal"]; }) optionsList)))) } $dst/options.json mkdir -p $out/nix-support diff --git a/nixos/doc/manual/options-to-docbook.xsl b/nixos/doc/manual/options-to-docbook.xsl index 5387546b5982..7b45b233ab2a 100644 --- a/nixos/doc/manual/options-to-docbook.xsl +++ b/nixos/doc/manual/options-to-docbook.xsl @@ -70,6 +70,15 @@ </para> </xsl:if> + <xsl:if test="attr[@name = 'relatedPackages']"> + <para> + <emphasis>Related packages:</emphasis> + <xsl:text> </xsl:text> + <xsl:value-of disable-output-escaping="yes" + select="attr[@name = 'relatedPackages']/string/@value" /> + </para> + </xsl:if> + <xsl:if test="count(attr[@name = 'declarations']/list/*) != 0"> <para> <emphasis>Declared by:</emphasis> diff --git a/nixos/modules/programs/adb.nix b/nixos/modules/programs/adb.nix index 18290555b79d..f648d70bd9fa 100644 --- a/nixos/modules/programs/adb.nix +++ b/nixos/modules/programs/adb.nix @@ -16,6 +16,7 @@ with lib; To grant access to a user, it must be part of adbusers group: <code>users.extraUsers.alice.extraGroups = ["adbusers"];</code> ''; + relatedPackages = [ ["androidenv" "platformTools"] ]; }; }; }; diff --git a/nixos/modules/programs/tmux.nix b/nixos/modules/programs/tmux.nix index 1eb6fa6bf2fa..4a60403a2827 100644 --- a/nixos/modules/programs/tmux.nix +++ b/nixos/modules/programs/tmux.nix @@ -61,7 +61,12 @@ in { options = { programs.tmux = { - enable = mkEnableOption "<command>tmux</command> - a <command>screen</command> replacement."; + enable = mkOption { + type = types.bool; + default = false; + description = "Whenever to configure <command>tmux</command> system-wide."; + relatedPackages = [ "tmux" ]; + }; aggressiveResize = mkOption { default = false; diff --git a/nixos/modules/rename.nix b/nixos/modules/rename.nix index 562be13a3f64..7351482f957f 100644 --- a/nixos/modules/rename.nix +++ b/nixos/modules/rename.nix @@ -210,6 +210,7 @@ with lib; "Set the option `services.xserver.displayManager.sddm.package' instead.") (mkRemovedOptionModule [ "fonts" "fontconfig" "forceAutohint" ] "") (mkRemovedOptionModule [ "fonts" "fontconfig" "renderMonoTTFAsBitmap" ] "") + (mkRemovedOptionModule [ "virtualisation" "xen" "qemu" ] "You don't need this option anymore, it will work without it.") # ZSH (mkRenamedOptionModule [ "programs" "zsh" "enableSyntaxHighlighting" ] [ "programs" "zsh" "syntaxHighlighting" "enable" ]) @@ -220,5 +221,8 @@ with lib; (mkRenamedOptionModule [ "programs" "zsh" "oh-my-zsh" "theme" ] [ "programs" "zsh" "ohMyZsh" "theme" ]) (mkRenamedOptionModule [ "programs" "zsh" "oh-my-zsh" "custom" ] [ "programs" "zsh" "ohMyZsh" "custom" ]) (mkRenamedOptionModule [ "programs" "zsh" "oh-my-zsh" "plugins" ] [ "programs" "zsh" "ohMyZsh" "plugins" ]) + + # Xen + (mkRenamedOptionModule [ "virtualisation" "xen" "qemu-package" ] [ "virtualisation" "xen" "package-qemu" ]) ]; } diff --git a/nixos/modules/virtualisation/xen-dom0.nix b/nixos/modules/virtualisation/xen-dom0.nix index c7656bc309c0..afc5a42f8b4e 100644 --- a/nixos/modules/virtualisation/xen-dom0.nix +++ b/nixos/modules/virtualisation/xen-dom0.nix @@ -35,24 +35,19 @@ in description = '' The package used for Xen binary. ''; + relatedPackages = [ "xen" "xen-light" ]; }; - virtualisation.xen.qemu = mkOption { - type = types.path; - defaultText = "\${pkgs.xen}/lib/xen/bin/qemu-system-i386"; - example = literalExample "''${pkgs.qemu_xen-light}/bin/qemu-system-i386"; - description = '' - The qemu binary to use for Dom-0 backend. - ''; - }; - - virtualisation.xen.qemu-package = mkOption { + virtualisation.xen.package-qemu = mkOption { type = types.package; defaultText = "pkgs.xen"; example = literalExample "pkgs.qemu_xen-light"; description = '' - The package with qemu binaries for xendomains. + The package with qemu binaries for dom0 qemu and xendomains. ''; + relatedPackages = [ "xen" + { name = "qemu_xen-light"; comment = "For use with pkgs.xen-light."; } + ]; }; virtualisation.xen.bootParams = @@ -158,8 +153,7 @@ in } ]; virtualisation.xen.package = mkDefault pkgs.xen; - virtualisation.xen.qemu = mkDefault "${pkgs.xen}/lib/xen/bin/qemu-system-i386"; - virtualisation.xen.qemu-package = mkDefault pkgs.xen; + virtualisation.xen.package-qemu = mkDefault pkgs.xen; virtualisation.xen.stored = mkDefault "${cfg.package}/bin/oxenstored"; environment.systemPackages = [ cfg.package ]; @@ -339,7 +333,8 @@ in after = [ "xen-console.service" ]; requires = [ "xen-store.service" ]; serviceConfig.ExecStart = '' - ${cfg.qemu} -xen-attach -xen-domid 0 -name dom0 -M xenpv \ + ${cfg.package-qemu}/${cfg.package-qemu.qemu-system-i386} \ + -xen-attach -xen-domid 0 -name dom0 -M xenpv \ -nographic -monitor /dev/null -serial /dev/null -parallel /dev/null ''; }; @@ -448,7 +443,7 @@ in before = [ "dhcpd.service" ]; restartIfChanged = false; serviceConfig.RemainAfterExit = "yes"; - path = [ cfg.package cfg.qemu-package ]; + path = [ cfg.package cfg.package-qemu ]; environment.XENDOM_CONFIG = "${cfg.package}/etc/sysconfig/xendomains"; preStart = "mkdir -p /var/lock/subsys -m 755"; serviceConfig.ExecStart = "${cfg.package}/etc/init.d/xendomains start"; |