sway: refactor with a wrapper

This commit is contained in:
Elyhaka 2019-12-08 13:56:56 +01:00 committed by Michael Weiss
parent 83bfedb38b
commit d467c59825
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4 changed files with 102 additions and 30 deletions

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@ -4,27 +4,32 @@ with lib;
let
cfg = config.programs.sway;
swayPackage = pkgs.sway;
swayWrapped = pkgs.writeShellScriptBin "sway" ''
set -o errexit
wrapperOptions = types.submodule {
options =
let
mkWrapperFeature = default: description: mkOption {
type = types.bool;
inherit default;
example = !default;
description = "Whether to make use of the ${description}";
};
in {
base = mkWrapperFeature true ''
base wrapper to execute extra session commands and prepend a
dbus-run-session to the sway command.
'';
gtk = mkWrapperFeature false ''
wrapGAppsHook wrapper to execute sway with required environment
variables for GTK applications.
'';
};
};
if [ ! "$_SWAY_WRAPPER_ALREADY_EXECUTED" ]; then
export _SWAY_WRAPPER_ALREADY_EXECUTED=1
${cfg.extraSessionCommands}
fi
if [ "$DBUS_SESSION_BUS_ADDRESS" ]; then
export DBUS_SESSION_BUS_ADDRESS
exec ${swayPackage}/bin/sway "$@"
else
exec ${pkgs.dbus}/bin/dbus-run-session ${swayPackage}/bin/sway "$@"
fi
'';
swayJoined = pkgs.symlinkJoin {
name = "sway-joined";
paths = [ swayWrapped swayPackage ];
passthru.providedSessions = [ "sway" ];
swayPackage = pkgs.sway.override {
extraSessionCommands = cfg.extraSessionCommands;
withBaseWrapper = cfg.wrapperFeatures.base;
withGtkWrapper = cfg.wrapperFeatures.gtk;
};
in {
options.programs.sway = {
@ -36,6 +41,15 @@ in {
Please have a look at the "extraSessionCommands" example for running
programs natively under Wayland'';
wrapperFeatures = mkOption {
type = wrapperOptions;
default = { };
example = { gtk = true; };
description = ''
Attribute set of features to enable in the wrapper.
'';
};
extraSessionCommands = mkOption {
type = types.lines;
default = "";
@ -56,7 +70,7 @@ in {
extraPackages = mkOption {
type = with types; listOf package;
default = with pkgs; [
swaylock swayidle swaybg
swaylock swayidle
xwayland rxvt_unicode dmenu
];
defaultText = literalExample ''
@ -76,8 +90,17 @@ in {
};
config = mkIf cfg.enable {
assertions = [
{
assertion = cfg.extraSessionCommands != "" -> cfg.wrapperFeatures.base;
message = ''
The extraSessionCommands for Sway will not be run if
wrapperFeatures.base is disabled.
'';
}
];
environment = {
systemPackages = [ swayJoined ] ++ cfg.extraPackages;
systemPackages = [ swayPackage ] ++ cfg.extraPackages;
etc = {
"sway/config".source = mkOptionDefault "${swayPackage}/etc/sway/config";
#"sway/security.d".source = mkOptionDefault "${swayPackage}/etc/sway/security.d/";
@ -89,7 +112,7 @@ in {
fonts.enableDefaultFonts = mkDefault true;
programs.dconf.enable = mkDefault true;
# To make a Sway session available if a display manager like SDDM is enabled:
services.xserver.displayManager.sessionPackages = [ swayJoined ];
services.xserver.displayManager.sessionPackages = [ swayPackage ];
};
meta.maintainers = with lib.maintainers; [ gnidorah primeos colemickens ];

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@ -3,11 +3,11 @@
, pkgconfig, scdoc
, wayland, libxkbcommon, pcre, json_c, dbus, libevdev
, pango, cairo, libinput, libcap, pam, gdk-pixbuf
, wlroots, wayland-protocols, swaybg
, wlroots, wayland-protocols
}:
stdenv.mkDerivation rec {
pname = "sway";
pname = "sway-unwrapped";
version = "1.2";
src = fetchFromGitHub {
@ -22,7 +22,9 @@ stdenv.mkDerivation rec {
./load-configuration-from-etc.patch
];
nativeBuildInputs = [ pkgconfig meson ninja scdoc makeWrapper ];
nativeBuildInputs = [
pkgconfig meson ninja scdoc
];
buildInputs = [
wayland libxkbcommon pcre json_c dbus libevdev
@ -37,10 +39,6 @@ stdenv.mkDerivation rec {
"-Dtray=enabled" "-Dman-pages=enabled"
];
postInstall = ''
wrapProgram $out/bin/sway --prefix PATH : "${swaybg}/bin"
'';
meta = with stdenv.lib; {
description = "i3-compatible tiling Wayland compositor";
homepage = https://swaywm.org;

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@ -0,0 +1,50 @@
{ lib, stdenv
, sway-unwrapped, swaybg
, makeWrapper, symlinkJoin, writeShellScriptBin
, withBaseWrapper ? true, extraSessionCommands ? "", dbus
, withGtkWrapper ? false, wrapGAppsHook, gdk-pixbuf
}:
assert extraSessionCommands != "" -> withBaseWrapper;
with lib;
let
baseWrapper = writeShellScriptBin "sway" ''
set -o errexit
if [ ! "$_SWAY_WRAPPER_ALREADY_EXECUTED" ]; then
export _SWAY_WRAPPER_ALREADY_EXECUTED=1
${extraSessionCommands}
fi
if [ "$DBUS_SESSION_BUS_ADDRESS" ]; then
export DBUS_SESSION_BUS_ADDRESS
exec ${sway-unwrapped}/bin/sway "$@"
else
exec ${dbus}/bin/dbus-run-session ${sway-unwrapped}/bin/sway "$@"
fi
'';
in symlinkJoin {
name = "sway-${sway-unwrapped.version}";
paths = (optional withBaseWrapper baseWrapper)
++ [ sway-unwrapped ];
nativeBuildInputs = [ makeWrapper ]
++ (optional withGtkWrapper wrapGAppsHook);
buildInputs = optional withGtkWrapper gdk-pixbuf;
postBuild = ''
# We want to run wrapProgram manually to only wrap sway and add swaybg:
export dontWrapGApps=true
${optionalString withGtkWrapper "wrapGAppsHook"}
wrapProgram $out/bin/sway \
--prefix PATH : "${swaybg}/bin" ${optionalString withGtkWrapper ''\
"''${gappsWrapperArgs[@]}"
''}
'';
passthru.providedSessions = [ "sway" ];
inherit (sway-unwrapped) meta;
}

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@ -19373,7 +19373,8 @@ in
wlroots = callPackage ../development/libraries/wlroots { };
sway = callPackage ../applications/window-managers/sway { };
sway-unwrapped = callPackage ../applications/window-managers/sway { };
sway = callPackage ../applications/window-managers/sway/wrapper.nix { };
swaybg = callPackage ../applications/window-managers/sway/bg.nix { };
swayidle = callPackage ../applications/window-managers/sway/idle.nix { };
swaylock = callPackage ../applications/window-managers/sway/lock.nix { };