arch-packages/discord-electron/PKGBUILD

pkgname=discord-electron
_pkgname=discord
pkgver=0.0.55
pkgrel=2
_electronver=30
_electronname="electron${_electronver}"
pkgdesc="Discord using system provided electron (v${_electronver}) for increased security and performance"
arch=('x86_64')
provides=("${_pkgname}")
conflicts=("${_pkgname}")
url='https://discord.com'
license=('custom')
options=('!strip')
install="$pkgname.install"
depends=("${_electronname}" 'libxss' 'python')
makedepends=('asar' 'curl' 'python-html2text')
optdepends=(
	'libpulse: Pulseaudio support'
	'libappindicator-gtk3: Systray indicator support'
	'xdg-utils: Open files'
	'python-pyelftools: Required for Krisp patcher'
	'python-capstone: Required for Krisp patcher'
)
source=("https://dl.discordapp.net/apps/linux/${pkgver}/${_pkgname}-${pkgver}.tar.gz"
	'discord-launcher.sh'
	'krisp-patcher.py') # original: https://github.com/sersorrel/sys/blob/main/hm/discord/krisp-patcher.py
sha512sums=('c12365109cb4db94033fda101073d2a3d6af7bdc9728e025494ee8d44ebf5f27623861879ec38bb7dd88d40de7cddede268e0f5e44bfeb586fc12713a3758c5b'
            '100fd089bd17dce7cbb05d4dd757cfa438e713edac02814d127a944814017e3e55afa28331826a420211544b1cd796255fe8bd92b9e07c9d17b12528a8099b8c'
            '3c1021592fa856f3561072c76b5ee0b5a34a53bc230336e6d36827efb4866c9d801ef7abb24650d3a7210c61dd57f35e2812ae89226fc157cc8d9ffce032155f')

prepare() {
	# prepare launcher script
	sed -i -e "s|@PKGNAME@|${_pkgname}|g" \
		-e "s|@PKGVER@|${pkgver}|g" \
		-e "s|@ELECTRON@|${_electronname}|g" \
		discord-launcher.sh

	# fix the .desktop file
	sed -i -e "s|Exec=.*|Exec=/usr/bin/${_pkgname}|" ${_pkgname^}/$_pkgname.desktop

	# create the license files
	curl https://discord.com/terms | html2text >"${srcdir}"/LICENSE.md
	curl https://discord.com/licenses | html2text >"${srcdir}"/OSS-LICENSES.md
}

build() {
	cd "${srcdir}"/${_pkgname^}

	# use system electron
	asar e resources/app.asar resources/app
	rm resources/app.asar
	sed -i -e "/resourcesPath = .*;$/d" -e "s|return resourcesPath|return '/usr/lib/${_pkgname}/resources'|" resources/app/common/paths.js
	sed -i -e "s|process.resourcesPath|'/usr/lib/${_pkgname}/resources'|" resources/app/app_bootstrap/buildInfo.js
	sed -i -e "/^const appName/d" -e "/^const exePath/d" -e "/^const exeDir/d" -e "/^const iconPath/d" \
		-e "s|^Exec=\${exePath}$|Exec=/usr/bin/${_pkgname}|" \
		-e "s|^Name=\${appName}$|Name=${_pkgname^}|" \
		-e "s|^Icon=\${iconPath}$|Icon=/usr/share/pixmaps/${_pkgname}.png|" \
		resources/app/app_bootstrap/autoStart/linux.js
	asar p resources/app resources/app.asar
	rm -rf resources/app
}

package() {
	# create necessary directories
	install -d "${pkgdir}"/usr/lib/$_pkgname

	# copy relevant data
	cp -r ${_pkgname^}/resources "${pkgdir}"/usr/lib/$_pkgname/

	# intall icon and desktop file
	install -Dm 644 ${_pkgname^}/$_pkgname.png "${pkgdir}"/usr/share/pixmaps/$_pkgname.png
	install -Dm 644 ${_pkgname^}/$_pkgname.desktop "${pkgdir}"/usr/share/applications/$_pkgname.desktop

	# install the launch script
	install -Dm 755 discord-launcher.sh "${pkgdir}"/usr/bin/$_pkgname

	# install krisp patcher
	install -Dm 644 krisp-patcher.py "${pkgdir}"/usr/lib/${_pkgname}/

	# install licenses
	install -Dm 644 LICENSE.md "${pkgdir}"/usr/share/licenses/$_pkgname/LICENSE.md
	install -Dm 644 OSS-LICENSES.md "${pkgdir}"/usr/share/licenses/$_pkgname/OSS-LICENSES.md
}