Add asdf plugin

commit-id:70db322c

Author: ksew1

bin/download

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+current_script_path=${BASH_SOURCE[0]}
+plugin_dir=$(dirname "$(dirname "$current_script_path")")
+
+# shellcheck source=./lib/utils.bash
+source "${plugin_dir}/lib/utils.bash"
+
+mkdir -p "$ASDF_DOWNLOAD_PATH"
+
+release_file="$ASDF_DOWNLOAD_PATH/$TOOL_NAME-$ASDF_INSTALL_VERSION.tar.gz"
+
+# Download tar.gz file to the download directory
+download_release "$ASDF_INSTALL_VERSION" "$release_file"
+
+#  Extract contents of tar.gz file into the download directory
+tar -xzf "$release_file" -C "$ASDF_DOWNLOAD_PATH" --strip-components=1 || fail "Could not extract $release_file"
+
+# Remove the tar.gz file since we don't need to keep it
+rm "$release_file"

bin/install

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+current_script_path=${BASH_SOURCE[0]}
+plugin_dir=$(dirname "$(dirname "$current_script_path")")
+
+# shellcheck source=./lib/utils.bash
+source "${plugin_dir}/lib/utils.bash"
+
+install_version "$ASDF_INSTALL_TYPE" "$ASDF_INSTALL_VERSION" "$ASDF_INSTALL_PATH"

bin/latest-stable

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+current_script_path=${BASH_SOURCE[0]}
+plugin_dir=$(dirname "$(dirname "$current_script_path")")
+
+# shellcheck source=./lib/utils.bash
+. "${plugin_dir}/lib/utils.bash"
+
+curl_opts=(-sI)
+
+if [ -n "${GITHUB_API_TOKEN:-}" ]; then
+	curl_opts=("${curl_opts[@]}" -H "Authorization: token $GITHUB_API_TOKEN")
+fi
+
+# curl of REPO/releases/latest is expected to be a 302 to another URL
+# when no releases redirect_url="REPO/releases"
+# when there are releases redirect_url="REPO/releases/tag/v<VERSION>"
+redirect_url=$(curl "${curl_opts[@]}" "$GH_REPO/releases/latest" | sed -n -e "s|^location: *||p" | sed -n -e "s|\r||p")
+version=
+printf "redirect url: %s\n" "$redirect_url" >&2
+if [[ "$redirect_url" == "$GH_REPO/releases" ]]; then
+	version="$(list_all_versions | sort_versions | tail -n1 | xargs echo)"
+else
+	version="$(printf "%s\n" "$redirect_url" | sed 's|.*/tag/v\{0,1\}||')"
+fi
+
+printf "%s\n" "$version"

bin/list-all

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+current_script_path=${BASH_SOURCE[0]}
+plugin_dir=$(dirname "$(dirname "$current_script_path")")
+
+# shellcheck source=./lib/utils.bash
+source "${plugin_dir}/lib/utils.bash"
+
+list_all_versions | sort_versions | xargs echo

lib/utils.bash

@@ -0,0 +1,313 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+GH_REPO="https://github.com/software-mansion/cairo-coverage"
+TOOL_NAME="cairo-coverage"
+TOOL_TEST="cairo-coverage --help"
+
+fail() {
+	echo -e "asdf-$TOOL_NAME: $*"
+	exit 1
+}
+
+curl_opts=(-fsSL)
+
+if [ -n "${GITHUB_API_TOKEN:-}" ]; then
+	curl_opts=("${curl_opts[@]}" -H "Authorization: token $GITHUB_API_TOKEN")
+fi
+
+sort_versions() {
+	sed 'h; s/[+-]/./g; s/.p\([[:digit:]]\)/.z\1/; s/$/.z/; G; s/\n/ /' |
+		LC_ALL=C sort -t. -k 1,1 -k 2,2n -k 3,3n -k 4,4n -k 5,5n | awk '{print $2}'
+}
+
+list_github_tags() {
+	git ls-remote --tags --refs "$GH_REPO" |
+		grep -o 'refs/tags/.*' | cut -d/ -f3- |
+		sed 's/^v//'
+}
+
+list_all_versions() {
+	list_github_tags
+}
+
+download_release() {
+	local version filename url
+	version="$1"
+	filename="$2"
+
+	get_architecture || fail "Could not determine system architecture."
+	local _arch="$RETVAL"
+
+	local repository tag
+
+	repository=$GH_REPO
+	tag="v$version"
+
+	local _tarball="cairo-coverage-${tag}-${_arch}.tar.gz"
+	url="${repository}/releases/download/${tag}/${_tarball}"
+
+	echo "* Downloading $TOOL_NAME release $version..."
+	curl "${curl_opts[@]}" -o "$filename" -C - "$url" || fail "Could not download $url"
+}
+
+install_version() {
+	local install_type="$1"
+	local version="$2"
+	local install_path="${3%/bin}"
+
+	if [ "$install_type" != "version" ]; then
+		fail "asdf-$TOOL_NAME supports release installs only"
+	fi
+
+	(
+		mkdir -p "$install_path"
+		cp -r "$ASDF_DOWNLOAD_PATH"/* "$install_path"
+
+		local tool_cmd
+		tool_cmd="$(echo "$TOOL_TEST" | cut -d' ' -f1)"
+		test -x "$install_path/bin/$tool_cmd" || fail "Expected $install_path/bin/$tool_cmd to be executable."
+
+		echo "$TOOL_NAME $version installation was successful!"
+	) || (
+		rm -rf "$install_path"
+		fail "An error occurred while installing $TOOL_NAME $version."
+	)
+}
+
+# This function has been copied verbatim from rustup install script.
+check_proc() {
+	# Check for /proc by looking for the /proc/self/exe link
+	# This is only run on Linux
+	if ! test -L /proc/self/exe; then
+		err "fatal: Unable to find /proc/self/exe.  Is /proc mounted?  Installation cannot proceed without /proc."
+	fi
+}
+
+# This function has been copied verbatim from rustup install script.
+get_bitness() {
+	#	need_cmd head
+	# Architecture detection without dependencies beyond coreutils.
+	# ELF files start out "\x7fELF", and the following byte is
+	#   0x01 for 32-bit and
+	#   0x02 for 64-bit.
+	# The printf builtin on some shells like dash only supports octal
+	# escape sequences, so we use those.
+	local _current_exe_head
+	_current_exe_head=$(head -c 5 /proc/self/exe)
+	if [ "$_current_exe_head" = "$(printf '\177ELF\001')" ]; then
+		echo 32
+	elif [ "$_current_exe_head" = "$(printf '\177ELF\002')" ]; then
+		echo 64
+	else
+		err "unknown platform bitness"
+	fi
+}
+
+# This function has been copied verbatim from rustup install script.
+get_architecture() {
+	local _ostype _cputype _bitness _arch _clibtype
+	_ostype="$(uname -s)"
+	_cputype="$(uname -m)"
+	_clibtype="gnu"
+
+	if [ "$_ostype" = Linux ]; then
+		if [ "$(uname -o)" = Android ]; then
+			_ostype=Android
+		fi
+		if ldd --_requested_version 2>&1 | grep -q 'musl'; then
+			_clibtype="musl"
+		fi
+	fi
+
+	if [ "$_ostype" = Darwin ] && [ "$_cputype" = i386 ]; then
+		# Darwin `uname -m` lies
+		if sysctl hw.optional.x86_64 | grep -q ': 1'; then
+			_cputype=x86_64
+		fi
+	fi
+
+	if [ "$_ostype" = SunOS ]; then
+		# Both Solaris and illumos presently announce as "SunOS" in "uname -s"
+		# so use "uname -o" to disambiguate.  We use the full path to the
+		# system uname in case the user has coreutils uname first in PATH,
+		# which has historically sometimes printed the wrong value here.
+		if [ "$(/usr/bin/uname -o)" = illumos ]; then
+			_ostype=illumos
+		fi
+
+		# illumos systems have multi-arch userlands, and "uname -m" reports the
+		# machine hardware name; e.g., "i86pc" on both 32- and 64-bit x86
+		# systems.  Check for the native (widest) instruction set on the
+		# running kernel:
+		if [ "$_cputype" = i86pc ]; then
+			_cputype="$(isainfo -n)"
+		fi
+	fi
+
+	case "$_ostype" in
+	Android)
+		_ostype=linux-android
+		;;
+
+	Linux)
+		check_proc
+		_ostype=unknown-linux-$_clibtype
+		_bitness=$(get_bitness)
+		;;
+
+	FreeBSD)
+		_ostype=unknown-freebsd
+		;;
+
+	NetBSD)
+		_ostype=unknown-netbsd
+		;;
+
+	DragonFly)
+		_ostype=unknown-dragonfly
+		;;
+
+	Darwin)
+		_ostype=apple-darwin
+		;;
+
+	illumos)
+		_ostype=unknown-illumos
+		;;
+
+	MINGW* | MSYS* | CYGWIN* | Windows_NT)
+		_ostype=pc-windows-gnu
+		;;
+
+	*)
+		err "unrecognized OS type: $_ostype"
+		;;
+	esac
+
+	case "$_cputype" in
+	i386 | i486 | i686 | i786 | x86)
+		_cputype=i686
+		;;
+
+	xscale | arm)
+		_cputype=arm
+		if [ "$_ostype" = "linux-android" ]; then
+			_ostype=linux-androideabi
+		fi
+		;;
+
+	armv6l)
+		_cputype=arm
+		if [ "$_ostype" = "linux-android" ]; then
+			_ostype=linux-androideabi
+		else
+			_ostype="${_ostype}eabihf"
+		fi
+		;;
+
+	armv7l | armv8l)
+		_cputype=armv7
+		if [ "$_ostype" = "linux-android" ]; then
+			_ostype=linux-androideabi
+		else
+			_ostype="${_ostype}eabihf"
+		fi
+		;;
+
+	aarch64 | arm64)
+		_cputype=aarch64
+		;;
+
+	x86_64 | x86-64 | x64 | amd64)
+		_cputype=x86_64
+		;;
+
+	mips)
+		_cputype=$(get_endianness mips '' el)
+		;;
+
+	mips64)
+		if [ "$_bitness" -eq 64 ]; then
+			# only n64 ABI is supported for now
+			_ostype="${_ostype}abi64"
+			_cputype=$(get_endianness mips64 '' el)
+		fi
+		;;
+
+	ppc)
+		_cputype=powerpc
+		;;
+
+	ppc64)
+		_cputype=powerpc64
+		;;
+
+	ppc64le)
+		_cputype=powerpc64le
+		;;
+
+	s390x)
+		_cputype=s390x
+		;;
+	riscv64)
+		_cputype=riscv64gc
+		;;
+	loongarch64)
+		_cputype=loongarch64
+		;;
+	*)
+		err "unknown CPU type: $_cputype"
+		;;
+	esac
+
+	# Detect 64-bit linux with 32-bit userland
+	if [ "${_ostype}" = unknown-linux-gnu ] && [ "${_bitness}" -eq 32 ]; then
+		case $_cputype in
+		x86_64)
+			if [ -n "${RUSTUP_CPUTYPE:-}" ]; then
+				_cputype="$RUSTUP_CPUTYPE"
+			else {
+				# 32-bit executable for amd64 = x32
+				if is_host_amd64_elf; then
+					err "x86_64 linux with x86 userland unsupported"
+				else
+					_cputype=i686
+				fi
+			}; fi
+			;;
+		mips64)
+			_cputype=$(get_endianness mips '' el)
+			;;
+		powerpc64)
+			_cputype=powerpc
+			;;
+		aarch64)
+			_cputype=armv7
+			if [ "$_ostype" = "linux-android" ]; then
+				_ostype=linux-androideabi
+			else
+				_ostype="${_ostype}eabihf"
+			fi
+			;;
+		riscv64gc)
+			err "riscv64 with 32-bit userland unsupported"
+			;;
+		esac
+	fi
+
+	# Detect armv7 but without the CPU features Rust needs in that build,
+	# and fall back to arm.
+	# See https://github.com/rust-lang/rustup.rs/issues/587.
+	if [ "$_ostype" = "unknown-linux-gnueabihf" ] && [ "$_cputype" = armv7 ]; then
+		if ensure grep '^Features' /proc/cpuinfo | grep -q -v neon; then
+			# At least one processor does not have NEON.
+			_cputype=arm
+		fi
+	fi
+
+	_arch="${_cputype}-${_ostype}"
+
+	RETVAL="$_arch"
+}