Lazyload NVM (for bash and zsh)

lazyload-nvm.sh

#!/bin/bash

# I recomend adding this to your ~/.bash_profile and disabling the default NVM loading command

# --------------------------------------------------
# Lazyload NVM for Bash
# --------------------------------------------------
# Load NVM/Node/Ext when needed. This loads the terminal quicker
# based on https://old.reddit.com/r/node/comments/4tg5jg/lazy_load_nvm_for_faster_shell_start/d5ib9fs/
# --------------------------------------------------

  # Create an array of all node executables, plus node and nvm 
  NODE_GLOBALS=($(find ~/.nvm/versions/node -maxdepth 3 -type l -wholename '*/bin/*' | xargs -n1 basename | sort | uniq));
  NODE_GLOBALS+=('node'); NODE_GLOBALS+=('nvm');

  export NVM_DIR="$HOME/.nvm"

  load_nvm () {
    [ -s "$NVM_DIR/nvm.sh" ] && source "$NVM_DIR/nvm.sh"
    [ -s "$NVM_DIR/bash_completion" ] && source "$NVM_DIR/bash_completion"
  }

  # Create a new function for each installed node executable.
  for cmd in "${NODE_GLOBALS[@]}"; do
    eval "${cmd}(){ unset -f ${NODE_GLOBALS[@]}; load_nvm; ${cmd} \$@; }"
  done
  unset NODE_GLOBALS
  
# --------------------------------------------------

lazyload-nvm.zsh

#!/bin/zsh

# I recomend adding this to your ~/.zprofile and disabling the default NVM loading commands

# --------------------------------------------------
# Lazyload NVM for Zsh
# --------------------------------------------------
# Load NVM/Node/Ext when needed to speed up creating a new terminal session
# By Joel Kesler - Based on  https://old.reddit.com/r/node/comments/4tg5jg/lazy_load_nvm_for_faster_shell_start/d5ib9fs/
# --------------------------------------------------

  # array of all node executables, plus node and nvm 
  declare -a NODE_GLOBALS=(`find ~/.nvm/versions/node -maxdepth 3 -type l -wholename '*/bin/*' | xargs -n1 basename | sort | uniq`); 
  NODE_GLOBALS+=("node"); NODE_GLOBALS+=("nvm")

  export NVM_DIR="$HOME/.nvm"

  load_nvm () {
      [ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh"
      [ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"
  }

  for cmd in "${NODE_GLOBALS[@]}"; do
      eval "${cmd}(){ unset -f ${NODE_GLOBALS}; load_nvm; ${cmd} \$@ }"
  done
  
  unset NODE_GLOBALS
  
# --------------------------------------------------