#!/bin/sh set -e VERSION="1.22.0" DIRECTORY="/usr/local/bin" REGISTRY_URL="https://registry.npmjs.org" INSTALL_SCRIPT_URL="https://dotenvx.sh" # ./install.sh # ___________________________________________________________________________________________________ # | _ | # | | | | | | # | __| | ___ | |_ ___ _ ____ ____ __ | # | / _` |/ _ \| __/ _ \ '_ \ \ / /\ \/ / | # | | (_| | (_) | || __/ | | \ V / > < | # | \__,_|\___/ \__\___|_| |_|\_/ /_/\_\ | # | | # | | # | *a better dotenv*–from the creator of [`dotenv`](https://github.com/motdotla/dotenv). | # | | # | * run anywhere (cross-platform) | # | * multi-environment | # | * encrypted envs | # | | # | ## Install | # | | # | ```sh | # | curl -sfS https://dotenvx.sh | sh | # | ``` | # | | # | or self-execute this file: | # | | # | ```sh | # | curl -sfS https://dotenvx.sh > install.sh | # | chmod +x install.sh | # | ./install.sh | # | ``` | # | | # | more install examples: | # | | # | ```sh | # | # curl examples | # | curl -sfS "https://dotenvx.sh" | sudo sh | # | curl -sfS "https://dotenvx.sh?version=0.44.5" | sh | # | curl -sfS "https://dotenvx.sh?directory=." | sh | # | curl -sfS "https://dotenvx.sh?directory=/custom/path&version=0.44.5" | sh | # | | # | # self-executing examples | # | ./install.sh --version=0.44.5 | # | ./install.sh --directory=. | # | ./install.sh --directory=/custom/path --version=0.44.5 | # | ./install.sh --help | # | ``` | # | | # | ## Usage | # | | # | ```sh | # | $ echo "HELLO=World" > .env | # | $ echo "console.log('Hello ' + process.env.HELLO)" > index.js | # | | # | $ node index.js | # | Hello undefined # without dotenvx | # | | # | $ dotenvx run -- node index.js | # | Hello World # with dotenvx | # | ``` | # | | # | see [`dotenvx`](https://github.com/dotenvx/dotenvx) for extended usage guides. | # | | # |_________________________________________________________________________________________________| # usage --------------------------------- usage() { echo "Usage: $0 [options] [command]" echo "" echo "install dotenvx – a better dotenv" echo "" echo "Options:" echo " --directory directory to install dotenvx to (default: \"/usr/local/bin\")" echo " --version version of dotenvx to install (default: \"$VERSION\")" echo "" echo "Commands:" echo " install install dotenvx" echo " help display help" } # machine checks ------------------------ is_version_valid() { if [ -z "$VERSION" ]; then echo "[INSTALLATION_FAILED] VERSION ($VERSION) is blank in install.sh script" echo "? set VERSION to valid semantic semver version and try again" return 1 fi local semver_regex="^([0-9]+)\.([0-9]+)\.([0-9]+)$" if echo "$VERSION" | grep -Eq "$semver_regex"; then return 0 else echo "[INSTALLATION_FAILED] VERSION ($VERSION) is not a valid semantic version in install.sh script" echo "? set VERSION to valid semantic semver version and try again" return 1 fi } is_directory_writable() { # check installation directory is writable if [ ! -w "$(directory)" ]; then echo "[INSTALLATION_FAILED] the installation directory [$(directory)] is not writable by the current user" echo "? run as root [$(help_sudo_install_command "$0")] or choose a writable directory like your current directory [$(help_customize_directory_command "$0")]" return 1 fi return 0 } is_curl_installed() { local curl_path="$(which_curl)" if [ -z "$curl_path" ]; then echo "[INSTALLATION_FAILED] curl is required and is not installed" echo "? install curl [$(help_install_curl_command)] and try again" return 1 fi return 0 } is_os_supported() { local os="$(os)" case "$os" in linux) os="linux" ;; darwin) os="darwin" ;; *) echo "[INSTALLATION_FAILED] your operating system ${os} is currently unsupported" echo "? request support by opening an issue at [https://github.com/dotenvx/dotenvx/issues]" return 1 ;; esac return 0 } is_arch_supported() { local arch="$(arch)" case "$arch" in x86_64) arch="x86_64" ;; amd64) arch="amd64" ;; arm64) arch="arm64" ;; aarch64) arch="aarch64" ;; *) echo "[INSTALLATION_FAILED] your architecture ${arch} is currently unsupported - must be x86_64, amd64, arm64, or aarch64" echo "? request support by opening an issue at [https://github.com/dotenvx/dotenvx/issues]" return 1 ;; esac return 0 } # is_* checks --------------------------- is_piped() { [ "$0" = "sh" ] || [ "$0" = "bash" ] } is_ci() { [ -n "$CI" ] && [ $CI != 0 ] } is_test_mode() { [ -n "$TEST_MODE" ] && [ $TEST_MODE != 0 ] } is_windows() { [ "$(os)" = "windows" ] } is_installed() { local flagged_version="$1" local current_version=$("$(directory)/$(binary_name)" --version 2>/dev/null || echo "0") # if --version flag passed if [ -n "$flagged_version" ]; then if [ "$current_version" = "$flagged_version" ]; then # return true since version already installed return 0 else # return false since version not installed return 1 fi fi # if no version flag passed if [ "$current_version" != "$VERSION" ]; then # return false since latest is not installed return 1 fi echo "[dotenvx@$current_version] already installed ($(directory)/$(binary_name))" # return true since version already installed return 0 } # helpers ------------------------------- directory() { local dir=$DIRECTORY case "$dir" in ~*/*) dir="$HOME/${dir#\~/}" ;; ~*) dir="$HOME/${dir#\~}" ;; esac echo "${dir}" return 0 } os() { echo "$(uname -s | tr '[:upper:]' '[:lower:]')" return 0 } arch() { echo "$(uname -m | tr '[:upper:]' '[:lower:]')" return 0 } os_arch() { echo "$(os)-$(arch)" return 0 } filename() { echo "dotenvx-$VERSION-$(os_arch).tar.gz" return 0 } download_url() { echo "$REGISTRY_URL/@dotenvx/dotenvx-$(os_arch)/-/dotenvx-$(os_arch)-$VERSION.tgz" return 0 } progress_bar() { if $(is_ci); then echo "--no-progress-meter" else echo "--progress-bar" fi return 0 } binary_name() { if $(is_windows); then echo "dotenvx.exe" else echo "dotenvx" fi return 0 } # which_* ------------------------------- which_curl() { local result result=$(command -v curl 2>/dev/null) # capture the output without displaying it on the screen echo "$result" return 0 } which_dotenvx() { local result result=$(command -v dotenvx 2>/dev/null) # capture the output without displaying it on the screen echo "$result" return 0 } # warnings* ----------------------------- warn_of_any_conflict() { local dotenvx_path="$(which_dotenvx)" if [ "$dotenvx_path" != "" ] && [ "$dotenvx_path" != "$(directory)/$(binary_name)" ]; then echo "[DOTENVX_CONFLICT] conflicting dotenvx found at $dotenvx_path" >&2 echo "? we recommend updating your path to include $(directory)" >&2 fi return 0 } # help text ----------------------------- help_sudo_install_command() { if is_piped; then echo "curl -sfS $INSTALL_SCRIPT_URL | sudo $0" else echo "sudo $0" fi return 0 } help_customize_directory_command() { if is_piped; then echo "curl -sfS \"$INSTALL_SCRIPT_URL?directory=.\" | $0" else echo "$0 --directory=." fi return 0 } help_install_curl_command() { if command -v apt-get >/dev/null 2>&1; then echo "sudo apt-get update && sudo apt-get install -y curl" elif command -v yum >/dev/null 2>&1; then echo "sudo yum install -y curl" elif command -v brew >/dev/null 2>&1; then echo "brew install curl" elif command -v pkg >/dev/null 2>&1; then echo "sudo pkg install curl" else echo "install curl manually" fi return 0 } # install/run --------------------------- install_dotenvx() { # 0. override version VERSION="${1:-$VERSION}" # 1. setup tmpdir local tmpdir=$(command mktemp -d) local pipe="$tmpdir/pipe" mkfifo "$pipe" install_failed_cleanup() { echo "[INSTALLATION_FAILED] failed to download from registry [$(download_url)]" echo "? verify the download url and try downloading manually" rm -r "$tmpdir" } # TODO: handle dotenvx.exe when on a windows machine? binary is not package/dotenvx, it's package/dotenvx.exe # Start curl in the background and redirect output to the pipe curl $(progress_bar) --fail -L --proto '=https' "$(download_url)" > "$pipe" & curl_pid=$! # Start tar in the background to read from the pipe sh -c "tar xz --directory $(directory) --strip-components=1 -f '$pipe' 'package/$(binary_name)'" & tar_pid=$! if ! wait $curl_pid || ! wait $tar_pid; then install_failed_cleanup return 1 fi # 3. clean up rm -r "$tmpdir" # warn of any conflict warn_of_any_conflict # let user know echo "[dotenvx@$VERSION] installed successfully ($(directory)/$(binary_name))" echo "now type: dotenvx help" return 0 } run() { # parse arguments for arg in "$@"; do case $arg in version=* | --version=*) VERSION="${arg#*=}" ;; directory=* | --directory=*) DIRECTORY="${arg#*=}" ;; help | --help) usage return 0 ;; *) # Unknown option echo "Unknown option: $arg" usage return 1 ;; esac done # machine checks is_version_valid is_directory_writable is_curl_installed is_os_supported is_arch_supported # install logic if [ -n "$VERSION" ]; then # Check if the specified version is already installed if is_installed "$VERSION"; then echo "[dotenvx@$VERSION] already installed ($(directory)/$(binary_name))" return 0 else install_dotenvx "$VERSION" fi else if is_installed; then echo "[dotenvx@$VERSION] already installed ($(directory)/$(binary_name))" return 0 else install_dotenvx fi fi } if ! is_test_mode; then run "$@" exit $? fi # "thanks for using dotenvx!" - mot