setup-util-deno

#!/usr/bin/env bash

# https://deno.land/#installation
# https://github.com/denoland/deno_install

# https://github.com/denoland/deno/releases
# deno-aarch64-apple-darwin.zip
# deno-aarch64-unknown-linux-gnu.zip
# deno-x86_64-apple-darwin.zip
# deno-x86_64-pc-windows-msvc.zip
# deno-x86_64-unknown-linux-gnu.zip
# denort-aarch64-apple-darwin.zip
# denort-aarch64-unknown-linux-gnu.zip
# denort-x86_64-apple-darwin.zip
# denort-x86_64-pc-windows-msvc.zip
# denort-x86_64-unknown-linux-gnu.zip

# https://github.com/LukeChannings/deno-arm64/releases
# deno-linux-arm64.zip

# arm64
# https://github.com/denoland/deno/issues/4862
# https://github.com/LukeChannings/deno-arm64
# now mainlined

# https://repology.org/project/deno/versions

# Note that for Alpine, Alpine uses musl, whereas Deno only provides gnu builds, as such executing the gnu build on Alpine fails with 127
# https://github.com/denoland/deno_docker/issues/240 - request for apk package
# https://github.com/denoland/deno/issues/3711 - request for musl build
# https://pkgs.alpinelinux.org/packages?name=deno - community build for alpine

function setup_util_deno() (
	source "$DOROTHY/sources/bash.bash"

	# check if deno is installed via snap, if so, uninstall it
	# if [--classic] worked, we could do [ | grep -q 'classic$'] however --classic doesn't work either
	if __command_exists -- deno && is-snap && snap list deno &>/dev/null; then
		setup-util --quiet --uninstall --cli=deno SNAP='deno'
	fi

	# improve performance for detectable utilities with conditional assets
	if setup-util "$@" --check --cli=deno; then
		return 0
	fi

	# setup
	# Don't use the official yet setupid [INSTALLER='https://deno.land/install.sh'], unlike setup-util, it ignores XDG and dumps the bin in [$HOME/.deno/bin/deno] with nothing else in [$HOME/.deno] except that bin, making it useless without slow clutter of env modifications
	# Don't use [SNAP='deno'] without --classic as it faces [Permission denied (os error 13)] when running on scripts outside the snap: https://github.com/denoland/deno/issues/5816
	# However, Don't use [SNAP='deno --classic'] either as --classic is ignored sometimes with [Warning: flag --classic ignored for strictly confined snap deno]
	local arch options=(
		--cli='deno'
		"$@"
		APK_REPO='http://dl-cdn.alpinelinux.org/alpine/edge/community'
		APK='deno'
		AUR='deno' # ARCH
		BREW='deno'
		CARGO='deno'
		CHOCO='deno'
		PORT='deno'
		SCOOP='deno'
		WINGET='deno'
	)
	arch="$(get-arch)"
	function get_github_asset_url {
		github-download \
			--dry \
			--slug="${2:-"denoland/deno"}" \
			--latest \
			--asset-regexp="$(echo-escape-regexp -- "$1")$" | echo-first-line || :
	}
	function add_download_option {
		options+=(
			DOWNLOAD="$(get_github_asset_url "$1")"
			DOWNLOAD_ARCHIVE_GLOB="$2"
		)
	}
	if is-mac; then
		if test "$arch" = 'a64'; then
			add_download_option 'deno-aarch64-apple-darwin.zip' 'deno'
		elif test "$arch" = 'x64'; then
			add_download_option 'deno-x86_64-apple-darwin.zip' 'deno'
		fi
	elif is-linux; then
		if test "$arch" = 'a64'; then
			add_download_option 'deno-aarch64-unknown-linux-gnu.zip' 'deno'
		elif test "$arch" = 'x64'; then
			add_download_option 'deno-x86_64-unknown-linux-gnu.zip' 'deno'
		fi
	elif is-wsl; then
		if test "$arch" = 'x64'; then
			add_download_option 'deno-x86_64-pc-windows-msvc.zip' 'deno.exe'
		fi
	fi
	setup-util "${options[@]}"
)

# fire if invoked standalone
if test "$0" = "${BASH_SOURCE[0]}"; then
	setup_util_deno "$@"
fi