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| #copied from https://gist.github.com/jdkanani/e18e14910652ad829fad994e4b89f0b9/raw/036bec312799cec8589360d0d939cc5ec0e7f719/go-install.sh | |
| #!/bin/bash | |
| set -e | |
| VERSION="1.15.5" | |
| [ -z "$GOROOT" ] && GOROOT="$HOME/.go" | |
| [ -z "$GOPATH" ] && GOPATH="$HOME/go" | |
| OS="$(uname -s)" | |
| ARCH="$(uname -m)" | |
| case $OS in | |
| "Linux") | |
| case $ARCH in | |
| "x86_64") | |
| ARCH=amd64 | |
| ;; | |
| "armv6") | |
| ARCH=armv6l | |
| ;; | |
| "armv8"| "aarch64") | |
| ARCH=arm64 | |
| ;; | |
| .*386.*) | |
| ARCH=386 | |
| ;; | |
| esac | |
| PLATFORM="linux-$ARCH" | |
| ;; | |
| "Darwin") | |
| PLATFORM="darwin-amd64" | |
| ;; | |
| esac | |
| print_help() { | |
| echo "Usage: bash goinstall.sh OPTIONS" | |
| echo -e "\nOPTIONS:" | |
| echo -e " --remove\tRemove currently installed version" | |
| } | |
| if [ -n "`$SHELL -c 'echo $ZSH_VERSION'`" ]; then | |
| shell_profile="zshrc" | |
| elif [ -n "`$SHELL -c 'echo $BASH_VERSION'`" ]; then | |
| shell_profile="bashrc" | |
| fi | |
| PACKAGE_NAME="go$VERSION.$PLATFORM.tar.gz" | |
| if [ "$1" == "--remove" ]; then | |
| rm -rf "$GOROOT" | |
| if [ "$OS" == "Darwin" ]; then | |
| sed -i "" '/# GoLang/d' "$HOME/.${shell_profile}" | |
| sed -i "" '/export GOROOT/d' "$HOME/.${shell_profile}" | |
| sed -i "" '/$GOROOT\/bin/d' "$HOME/.${shell_profile}" | |
| sed -i "" '/export GOPATH/d' "$HOME/.${shell_profile}" | |
| sed -i "" '/$GOPATH\/bin/d' "$HOME/.${shell_profile}" | |
| else | |
| sed -i '/# GoLang/d' "$HOME/.${shell_profile}" | |
| sed -i '/export GOROOT/d' "$HOME/.${shell_profile}" | |
| sed -i '/$GOROOT\/bin/d' "$HOME/.${shell_profile}" | |
| sed -i '/export GOPATH/d' "$HOME/.${shell_profile}" | |
| sed -i '/$GOPATH\/bin/d' "$HOME/.${shell_profile}" | |
| fi | |
| echo "Go removed." | |
| exit 0 | |
| elif [ "$1" == "--help" ]; then | |
| print_help | |
| exit 0 | |
| elif [ ! -z "$1" ]; then | |
| echo "Unrecognized option: $1" | |
| exit 1 | |
| fi | |
| if [ -d "$GOROOT" ]; then | |
| echo "The Go install directory ($GOROOT) already exists." | |
| exit 0 | |
| fi | |
| echo "Downloading $PACKAGE_NAME ..." | |
| if hash wget 2>/dev/null; then | |
| wget https://storage.googleapis.com/golang/$PACKAGE_NAME -O /tmp/go.tar.gz | |
| else | |
| curl -o /tmp/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 "$GOROOT" --strip-components=1 -xzf /tmp/go.tar.gz | |
| touch "$HOME/.${shell_profile}" | |
| { | |
| echo '# GoLang' | |
| echo "export GOROOT=${GOROOT}" | |
| echo 'export PATH=$GOROOT/bin:$PATH' | |
| echo "export GOPATH=$GOPATH" | |
| echo 'export PATH=$GOPATH/bin:$PATH' | |
| echo "export GOBIN=$GOPATH/bin" | |
| } >> "$HOME/.${shell_profile}" | |
| 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 $HOME/.${shell_profile}\n\nto update your environment variables." | |
| echo "Tip: Opening a new terminal window usually just works. :)" | |
| rm -f /tmp/go.tar.gz |
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