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#!/bin/sh# Copyright 2019 the Deno authors. All rights reserved. MIT license.# TODO(everyone): Keep this script simple and easily auditable.
set -e
if ! command -v unzip >/dev/null && ! command -v 7z >/dev/null; then	echo "Error: either unzip or 7z is required to install Deno (see: https://github.com/denoland/deno_install#either-unzip-or-7z-is-required )." 1>&2	exit 1fi
if [ "$OS" = "Windows_NT" ]; then	target="x86_64-pc-windows-msvc"else	case $(uname -sm) in	"Darwin x86_64") target="x86_64-apple-darwin" ;;	"Darwin arm64") target="aarch64-apple-darwin" ;;	"Linux aarch64") target="aarch64-unknown-linux-gnu" ;;	*) target="x86_64-unknown-linux-gnu" ;;	esacfi
if [ $# -eq 0 ]; then	deno_uri="https://github.com/denoland/deno/releases/latest/download/deno-${target}.zip"else	deno_uri="https://github.com/denoland/deno/releases/download/${1}/deno-${target}.zip"fi
deno_install="${DENO_INSTALL:-$HOME/.deno}"bin_dir="$deno_install/bin"exe="$bin_dir/deno"
if [ ! -d "$bin_dir" ]; then	mkdir -p "$bin_dir"fi
curl --fail --location --progress-bar --output "$exe.zip" "$deno_uri"if command -v unzip >/dev/null; then	unzip -d "$bin_dir" -o "$exe.zip"else	7z x -o"$bin_dir" -y "$exe.zip"fichmod +x "$exe"rm "$exe.zip"
echo "Deno was installed successfully to $exe"if command -v deno >/dev/null; then	echo "Run 'deno --help' to get started"else	case $SHELL in	/bin/zsh) shell_profile=".zshrc" ;;	*) shell_profile=".bashrc" ;;	esac	echo "Manually add the directory to your \$HOME/$shell_profile (or similar)"	echo "  export DENO_INSTALL=\"$deno_install\""	echo "  export PATH=\"\$DENO_INSTALL/bin:\$PATH\""	echo "Run '$exe --help' to get started"fiechoecho "Stuck? Join our Discord https://discord.gg/deno"