[NVM lazy Loading] #node #nvm

lazy-nvm.sh

# from: https://blog.yo1.dog/better-nvm-lazy-loading/

export NVM_DIR="$HOME/.nvm"

# This lazy loads nvm
nvm() {
  unset -f nvm
  [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" --no-use # This loads nvm
  nvm $@
}

# This loads nvm bash_completion
[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"

# This resolves the default node version
DEFAULT_NODE_VER="$((cat "$NVM_DIR/alias/default" || cat ~/.nvmrc) 2> /dev/null)"
while [ -s "$NVM_DIR/alias/$DEFAULT_NODE_VER" ] && [ ! -z "$DEFAULT_NODE_VER" ]; do
  DEFAULT_NODE_VER="$(cat "$NVM_DIR/alias/$DEFAULT_NODE_VER")"
done

# This resolves the path to the default node version
DEFAULT_NODE_VER_PATH="$(find $NVM_DIR/versions/node -maxdepth 1 -name "v${DEFAULT_NODE_VER#v}*" | sort -rV | head -n 1)"

# This adds the default node version path to PATH
if [ ! -z "$DEFAULT_NODE_VER_PATH" ]; then
  export PATH="$DEFAULT_NODE_VER_PATH/bin:$PATH"
fi