nodejs nvm for macos

install/nodejs

@@ -1,27 +1,66 @@
 #!/usr/bin/env bash
 ##makedesc: Install nodejs + npm via nvm
 
-echo
-echo "==============================================="
-echo "Installing nodejs..."
-echo "==============================================="
-echo
+isMac() { uname -s | grep -q "Darwin"; }
+isLinux() { uname -s | grep -q "Linux"; }
 
-installed() {
-    command -v "$1" >/dev/null 2>&1
+install() {
+    echo
+    echo "==============================================="
+    echo "Installing nodejs + nvm..."
+    echo "==============================================="
+    echo
+
+    if isMac; then
+        brew install nvm
+    elif isLinux; then
+        wget -qO- https://raw.githubusercontent.com/nvm-sh/nvm/master/install.sh | bash
+    else
+        echo "This OS is not supported yet!"
+        exit
+    fi
+    nvm install-latest-npm
+    nvm install node
+    nvm use node
+    export NVM_DIR="$HOME/.nvm"
+    [ -s "$NVM_DIR/nvm.sh" ] && source "$NVM_DIR/nvm.sh"
+    [ -s "$NVM_DIR/bash_completion" ] && source "$NVM_DIR/bash_completion"
+
+    cat << EOF >> "$HOME/.profile"
+
+# nvm (not nvim!)
+export NVM_DIR="\$HOME/.nvm" # nvim_autoinstalled
+[ -s "\$NVM_DIR/nvm.sh" ] && source "\$NVM_DIR/nvm.sh" # nvim_autoinstalled
+[ -s "\$NVM_DIR/bash_completion" ] && source "\$NVM_DIR/bash_completion" # nvim_autoinstalled
+
+EOF
+
+    echo
+    echo "Finish!"
+    echo
+
+    nvm current
+    nvm ls
 }
 
-installed "nvm" && sudo apt install -y --autoremove nodejs npm nvm
+remove() {
+    echo
+    echo "==============================================="
+    echo "Removing nodejs + nvm..."
+    echo "==============================================="
+    echo
 
-! installed "nvm" && wget -qO- https://raw.githubusercontent.com/nvm-sh/nvm/master/install.sh | bash
+    nvm unload
+    rm -rf "$NVM_DIR"
+    # sed -i "/NVM_DIR[=\].+/d" "$HOME/.profile"
+    brew uninstall nvm
 
-export NVM_DIR="$HOME/.nvm"
-[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
-[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"
+    echo
+    echo "Finish!"
+    echo
+}
 
-nvm install-latest-npm
-nvm install node
-nvm use node
-echo "Finish!"
-nvm current
-nvm ls
+case "$1" in
+    r|remove|d|delete|p|purge) remove ;;
+    *) install ;;
+esac