spacefrogg-overlay/x-plane/default.nix

127 lines
4.2 KiB
Nix

# Does not touch paths inside xplanePathStr.
# Setup needed to integrate the addons.
# HeadShake
# Create the following softlink:
# ln -sf /xplane-extra/HeadShake $xplanePathStr/Resources/plugins
# Beautiful Roads:
# Rename the following directory in "$xplanePathStr/Resources/default scenery/1000 roads":
# mv textures textures.orig
#
# and create the following softlink to textures:
# ln -sf /xplane-extra/beautiful-roads textures
#
# To switch to the old roads, callPackage this file with the beautifulRoads
# attribute set to null.
{ stdenv, writeScript, buildFHSUserEnv
, xplanePathStr
, addons ? []}:
let
inherit (stdenv.lib) concatMapStrings optionalString unique;
runScript = writeScript "x-plane-script" ''
#!${stdenv.shell}
sys=${stdenv.targetPlatform.system}
sys=''${sys%-linux}
bin=$1
: ''${XPLANEPATH:=${xplanePathStr}}
export XPLANEPATH
case "$bin" in
X-Plane) exec "''${XPLANEPATH}/X-Plane-$sys" ;;
Airfoil*) exec "''${XPLANEPATH}/Airfoil Maker-$sys" ;;
Plane*) exec "''${XPLANEPATH}/Plane Maker-$sys" ;;
Installer*) exec "''${XPLANEPATH}/X-Plane 11 Installer Linux" ;;
''') exec "''${XPLANEPATH}/X-Plane-$sys" ;;
SHELL) exec "bash" ;;
prepare) exec ${prepareScript} ;;
revert) shift; exec ${revertScript} "$@" ;;
/*) exec "$@" ;;
*) shift; exec "''${XPLANEPATH}/$bin" "$@" ;;
esac
'';
uniqueAddons = unique addons;
prepareScript = writeScript "x-plane-addons-prepare" (''
#!${stdenv.shell}
set -e
: ''${XPLANEPATH:=${xplanePathStr}}
printf "Preparing %s for accessing addons\n" "$XPLANEPATH" >&2
mkdir -p "$XPLANEPATH/.addons"
if [ -f "$XPLANEPATH/.addons/dont-prepare" ]; then
printf "Warning: %s found. Not preparing tree.\n" "$XPLANEPATH/.addons/dont-prepare" >&2
exit 1
fi
'' + (concatMapStrings (addon:
optionalString (addon.passthru ? prepare) (''
# Addon ${addon.pname}-${addon.version}
ADDONPATH=${addon}
printf "Preparing %s\n" "${addon.pname}-${addon.version}" >&2
if [ -f "$XPLANEPATH/.addons/revert-${addon.pname}" ]; then
printf "Warning: Old revert script found. Not modifying X-Plane tree. Revert first.\n" >&2
else
${addon.passthru.prepare}
'' + (if (addon.passthru ? revert) then ''
cat <<'EOF' >"$XPLANEPATH/.addons/revert-${addon.pname}"
#!${stdenv.shell}
set -e
${addon.passthru.revert}
rm $0
EOF
chmod +x "$XPLANEPATH/.addons/revert-${addon.pname}"
fi
'' else ''
fi
''))) uniqueAddons));
revertScript = writeScript "x-plane-addons-revert" ''
#!/bin/sh
set -e
: ''${XPLANEPATH:=${xplanePathStr}}
printf "Reverting modifications made to %s\n" "$XPLANEPATH";
if [ $# -eq 0 ]; then
printf "Reverting all modifications\n"
for f in "$XPLANEPATH/.addons"/revert-* ; do
printf "Reverting %s\n" "''${f##*/revert-}"
"''${f}"
done
else
for f in "$@" ; do
printf "Reverting %s\n" "''${f##*/revert-}"
"$XPLANEPATH"/.addons/revert-"''${f##*/revert-}"
done
fi
'';
in buildFHSUserEnv rec {
name = "x-plane-env";
passthru = { inherit addons; };
# Also add GAppsWrapper environment stuff such that binaries see the GTK theme...
targetPkgs = pkgs: (with pkgs; [ unzip atk gdk_pixbuf cairo pango mesa_glu libGL openalSoft gtk2 glib dbus pulseaudio vulkan-tools vulkan-loader ] ++
(with xorg; [ libX11 libXext libXrandr libXcursor libXinerama ]) ++
# For reality expansion pack
[ stdenv.cc.cc.lib curl openssl ] ++
# For fly with lua
[ freeglut libudev ]);
extraBuildCommands = ''
chmod u+w $out/etc
mkdir $out/etc/openal
chmod u-w $out/etc
echo "drivers=pulse" > $out/etc/openal/alsoft.conf
mkdir $out/xplane-extra
'' + (concatMapStrings (addon:
optionalString (addon.passthru ? build) ''
ADDONPATH=${addon}
printf "Addon ${addon.pname}\n" >&2
${addon.passthru.build}
'') uniqueAddons);
inherit runScript;
}