custom nodenv plugin

home/.zsh/custom/plugins/nodenv/nodenv.plugin.zsh

@@ -0,0 +1,38 @@
+_homebrew-installed() {
+  type brew &> /dev/null
+}
+
+FOUND_NODENV=0
+nodenvdirs=("$HOME/.nodenv" "/usr/local/nodenv" "/opt/nodenv" "/usr/local/opt/nodenv")
+if _homebrew-installed && nodenv_homebrew_path=$(brew --prefix nodenv 2>/dev/null); then
+    nodenvdirs=($nodenv_homebrew_path "${nodenvdirs[@]}")
+    unset nodenv_homebrew_path
+fi
+
+for nodenvdir in "${nodenvdirs[@]}" ; do
+  if [ -d $nodenvdir/bin -a $FOUND_NODENV -eq 0 ] ; then
+    FOUND_NODENV=1
+    if [[ $NODENV_ROOT = '' ]]; then
+      NODENV_ROOT=$nodenvdir
+    fi
+    export NODENV_ROOT
+    export PATH=${nodenvdir}/bin:$PATH
+    eval "$(nodenv init --no-rehash - zsh)"
+
+    alias nodes="nodenv versions"
+
+    function current_node() {
+      echo "$(nodenv version-name)"
+    }
+
+    function nodenv_prompt_info() {
+      echo "$(current_node)"
+    }
+  fi
+done
+unset nodenvdir
+
+if [ $FOUND_NODENV -eq 0 ] ; then
+  alias nodes='node -v'
+  function nodenv_prompt_info() { echo "system: $(node -v | tr -d 'v')" }
+fi

home/.zsh/custom/walkah.zsh-theme

@@ -5,7 +5,7 @@ local return_code="%(?..%{$fg[red]%}%? ↵%{$reset_color%})"
 
 PROMPT='%{$fg[$HCOLOR]%}%m%{$reset_color%}:%c $(git_prompt_info)%{$fg[red]%}%(!.#.»)%{$reset_color%} '
 PROMPT2='%{$fg[red]%}\ %{$reset_color%}'
-RPS1='%{$fg[cyan]%}(%{$fg[red]%}$(ruby_prompt_info) %{$fg[green]%}$(nodenv version-name) %{$fg[blue]%}$(pyenv_prompt_info)%{$fg[cyan]%}) %{$reset_color%}${return_code}'
+RPS1='%{$fg[cyan]%}(%{$fg[red]%}$(ruby_prompt_info) %{$fg[green]%}$(nodenv_prompt_info) %{$fg[blue]%}$(pyenv_prompt_info)%{$fg[cyan]%}) %{$reset_color%}${return_code}'
 
 ZSH_THEME_GIT_PROMPT_PREFIX="%{$fg[green]%}±%{$fg[yellow]%}"
 ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%} "

home/.zshrc

@@ -26,11 +26,12 @@ plugins=($plugins ruby gem rbenv rails bundler heroku)
 export RBENV_ROOT=$HOME/.rbenv
 
 # node
-plugins=($plugins npm yarn)
+plugins=($plugins nodenv npm yarn)
-eval "$(nodenv init -)"
+export NODENV_ROOT=$HOME/.nodenv
 
 # python
 plugins=($plugins pyenv pip)
+export PYENV_ROOT=$HOME/.pyenv
 
 # php / drupal
 plugins=($plugins drush composer)