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| #!/bin/bash | |
| # shellcheck disable=SC2016 | |
| set -e | |
| VERSION="1.15.7" | |
| [ -z "$GOROOT" ] && GOROOT="$HOME/.go" | |
| [ -z "$GOPATH" ] && GOPATH="$HOME/go" | |
| OS="$(uname -s)" | |
| ARCH="$(uname -m)" | |
| case $OS in | |
| "Linux") | |
| case $ARCH in | |
| "x86_64") | |
| ARCH=amd64 | |
| ;; | |
| "aarch64") | |
| ARCH=arm64 | |
| ;; | |
| "armv6") | |
| ARCH=armv6l | |
| ;; | |
| "armv8") | |
| ARCH=arm64 | |
| ;; | |
| .*386.*) | |
| ARCH=386 | |
| ;; | |
| esac | |
| PLATFORM="linux-$ARCH" | |
| ;; | |
| "Darwin") | |
| PLATFORM="darwin-amd64" | |
| ;; | |
| esac | |
| print_help() { | |
| echo "Usage: bash goinstall.sh OPTIONS" | |
| echo -e "\nOPTIONS:" | |
| echo -e " --remove\tRemove currently installed version" | |
| echo -e " --version\tSpecify a version number to install" | |
| } | |
| if [ -z "$PLATFORM" ]; then | |
| echo "Your operating system is not supported by the script." | |
| exit 1 | |
| fi | |
| if [ -n "$($SHELL -c 'echo $ZSH_VERSION')" ]; then | |
| shell_profile="$HOME/.zshrc" | |
| elif [ -n "$($SHELL -c 'echo $BASH_VERSION')" ]; then | |
| shell_profile="$HOME/.bashrc" | |
| elif [ -n "$($SHELL -c 'echo $FISH_VERSION')" ]; then | |
| shell="fish" | |
| if [ -d "$XDG_CONFIG_HOME" ]; then | |
| shell_profile="$XDG_CONFIG_HOME/fish/config.fish" | |
| else | |
| shell_profile="$HOME/.config/fish/config.fish" | |
| fi | |
| fi | |
| if [ "$1" == "--remove" ]; then | |
| rm -rf "$GOROOT" | |
| if [ "$OS" == "Darwin" ]; then | |
| if [ "$shell" == "fish" ]; then | |
| sed -i "" '/# GoLang/d' "$shell_profile" | |
| sed -i "" '/set GOROOT/d' "$shell_profile" | |
| sed -i "" '/set GOPATH/d' "$shell_profile" | |
| sed -i "" '/set PATH $GOPATH\/bin $GOROOT\/bin $PATH/d' "$shell_profile" | |
| else | |
| sed -i "" '/# GoLang/d' "$shell_profile" | |
| sed -i "" '/export GOROOT/d' "$shell_profile" | |
| sed -i "" '/$GOROOT\/bin/d' "$shell_profile" | |
| sed -i "" '/export GOPATH/d' "$shell_profile" | |
| sed -i "" '/$GOPATH\/bin/d' "$shell_profile" | |
| fi | |
| else | |
| if [ "$shell" == "fish" ]; then | |
| sed -i '/# GoLang/d' "$shell_profile" | |
| sed -i '/set GOROOT/d' "$shell_profile" | |
| sed -i '/set GOPATH/d' "$shell_profile" | |
| sed -i '/set PATH $GOPATH\/bin $GOROOT\/bin $PATH/d' "$shell_profile" | |
| else | |
| sed -i '/# GoLang/d' "$shell_profile" | |
| sed -i '/export GOROOT/d' "$shell_profile" | |
| sed -i '/$GOROOT\/bin/d' "$shell_profile" | |
| sed -i '/export GOPATH/d' "$shell_profile" | |
| sed -i '/$GOPATH\/bin/d' "$shell_profile" | |
| fi | |
| fi | |
| echo "Go removed." | |
| exit 0 | |
| elif [ "$1" == "--help" ]; then | |
| print_help | |
| exit 0 | |
| elif [ "$1" == "--version" ]; then | |
| if [ -z "$2" ]; then # Check if --version has a second positional parameter | |
| echo "Please provide a version number for: $1" | |
| else | |
| VERSION=$2 | |
| fi | |
| elif [ ! -z "$1" ]; then | |
| echo "Unrecognized option: $1" | |
| exit 1 | |
| fi | |
| if [ -d "$GOROOT" ]; then | |
| echo "The Go install directory ($GOROOT) already exists. Exiting." | |
| exit 1 | |
| fi | |
| PACKAGE_NAME="go$VERSION.$PLATFORM.tar.gz" | |
| TEMP_DIRECTORY=$(mktemp -d) | |
| echo "Downloading $PACKAGE_NAME ..." | |
| if hash wget 2>/dev/null; then | |
| wget https://storage.googleapis.com/golang/$PACKAGE_NAME -O "$TEMP_DIRECTORY/go.tar.gz" | |
| else | |
| curl -o "$TEMP_DIRECTORY/go.tar.gz" https://storage.googleapis.com/golang/$PACKAGE_NAME | |
| fi | |
| if [ $? -ne 0 ]; then | |
| echo "Download failed! Exiting." | |
| exit 1 | |
| fi | |
| echo "Extracting File..." | |
| mkdir -p "$GOROOT" | |
| tar -C "$GOROOT" --strip-components=1 -xzf "$TEMP_DIRECTORY/go.tar.gz" | |
| echo "Configuring shell profile in: $shell_profile" | |
| touch "$shell_profile" | |
| if [ "$shell" == "fish" ]; then | |
| { | |
| echo '# GoLang' | |
| echo "set GOROOT '${GOROOT}'" | |
| echo "set GOPATH '$GOPATH'" | |
| echo 'set PATH $GOPATH/bin $GOROOT/bin $PATH' | |
| } >> "$shell_profile" | |
| else | |
| { | |
| echo '# GoLang' | |
| echo "export GOROOT=${GOROOT}" | |
| echo 'export PATH=$GOROOT/bin:$PATH' | |
| echo "export GOPATH=$GOPATH" | |
| echo 'export PATH=$GOPATH/bin:$PATH' | |
| } >> "$shell_profile" | |
| fi | |
| mkdir -p "${GOPATH}/"{src,pkg,bin} | |
| echo -e "\nGo $VERSION was installed into $GOROOT.\nMake sure to relogin into your shell or run:" | |
| echo -e "\n\tsource $shell_profile\n\nto update your environment variables." | |
| echo "Tip: Opening a new terminal window usually just works. :)" | |
| rm -f "$TEMP_DIRECTORY/go.tar.gz" |
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