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{ writeScriptBin, lib, makeBinaryWrapper }:
let
pListText = lib.generators.toPlist { } {
CFBundleDevelopmentRegion = "English";
CFBundleExecutable = "$name";
CFBundleIconFile = "$icon";
CFBundleIconFiles = [ "$icon" ];
CFBundleIdentifier = "org.nixos.$name";
CFBundleInfoDictionaryVersion = "6.0";
CFBundleName = "$name";
CFBundlePackageType = "APPL";
CFBundleSignature = "???";
};
in writeScriptBin "write-darwin-bundle" ''
shopt -s nullglob
readonly prefix=$1
readonly name=$2
# TODO: support executables with spaces in their names
readonly execName=''${3%% *} # Before the first space
[[ $3 =~ " " ]] && readonly execArgs=''${3#* } # Everything after the first space
readonly icon=$4.icns
readonly squircle=''${5:-1}
readonly plist=$prefix/Applications/$name.app/Contents/Info.plist
readonly binary=$prefix/bin/$execName
readonly bundleExecutable=$prefix/Applications/$name.app/Contents/MacOS/$name
cat > "$plist" <<EOF
${pListText}
EOF
if [[ $squircle == 0 || $squircle == "false" ]]; then
sed '/CFBundleIconFiles/,\|</array>|d' -i "$plist"
fi
if [[ -n "$execArgs" ]]; then
(
source ${makeBinaryWrapper}/nix-support/setup-hook
# WORKAROUND: makeBinaryWrapper fails when -u is set
set +u
makeBinaryWrapper "$binary" "$bundleExecutable" --add-flags "$execArgs"
)
else
ln -s "$binary" "$bundleExecutable"
fi
''
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