wip3

install/golang

@@ -1,28 +1,55 @@
 #!/usr/bin/env bash
-##makedesc: Install golang v1.21.0
-source "$( dirname $(readlink -e -- "${BASH_SOURCE}"))/../helpers.sh" || exit 255
+##makedesc: Install golang
 
 # https://go.dev/dl/
 # https://golang.org/doc/install
-# https://www.vultr.com/docs/install-the-latest-version-of-golang-on-ubuntu
+# https://github.com/udhos/update-golang/blob/master/update-golang.sh
 
-[ $1 ] && VERSION="$1" || VERSION="1.23.0"
-title "Installing golang v$VERSION..."
+set -eo pipefail
 
-FILE="go$VERSION.linux-amd64.tar.gz"
-sudo rm -rf /usr/local/go && \
-    download "https://golang.org/dl/$FILE" "/tmp/$FILE" && \
-    sudo tar -xzf "/tmp/$FILE" -C /usr/local && \
-    rm -rf "/tmp/$FILE" && \
-    sudo chown $USER: -R /usr/local/go && \
-    echo 'export PATH="/usr/local/go/bin:$PATH"' >> "$HOME/.profile" && \
-    echo "export GOPATH=\"\$HOME/.go\"" >> "$HOME/.profile" && \
-    source ~/.profile
+doRemove() {
+    [ -d "/usr/local/go" ] && sudo rm -rf "/usr/local/go"
+}
 
-[ $? = 0 ] && {
+install() {
+    dlUrl="https://go.dev/dl"
+    json=$(curl -sSL "$dlUrl/?mode=json")
+    version=$(echo "$json" | jq -r '.[0].version')
     echo
-    success "golang installed!"
-    info "NOTE: now run 'source ~/.profile' to apply new env vars"
+    echo "==============================================="
+    echo "Installing golang v$version"
+    echo "==============================================="
+    echo
+    latestJson=$(echo "$json" | jq -r '.[0].files.[] | select (.kind == "archive" and .os == "linux" and .arch == "amd64")')
+    fileName=$(echo "$latestJson" | jq -r '.filename')
+    fileUrl="$dlUrl/$fileName"
+    downloadPath="$HOME/install"
+    archivePath="$downloadPath/$fileName"
+    doRemove
+    [ -f "$archivePath" ] || wget "$fileUrl" -O "$archivePath"
+    [ -f "$archivePath" ] && sudo tar -xzf "$archivePath" -C /usr/local
+    sudo chown "$USER": -R /usr/local/go
+    echo 'export PATH="/usr/local/go/bin:$PATH"' >> "$HOME/.profile"
+    echo "export GOPATH=\"\$HOME/.go\"" >> "$HOME/.profile"
+    echo
+    echo "Finish!"
     go version
+}
+
+remove() {
+    echo
+    echo "==============================================="
+    echo "Removing golang"
+    echo "==============================================="
+    echo
+    doRemove
+    echo
+    echo "Finish!"
     echo
 }
+
+case "$1" in
+    r|remove|d|delete|p|purge) remove ;;
+    *) install ;;
+esac
+