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sandinmyjoints/nvm_use_if_needed.bash

Created April 15, 2016 21:07
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Call nvm use as needed according to .nvmrc file
Raw
nvm_use_if_needed.bash
function nvm_use_if_needed () {
[[ -r ./.nvmrc && -s ./.nvmrc ]] || return
WANTED=$(sed 's/v//' < ./.nvmrc)
CURRENT=$(hash node 2>/dev/null && node -v | sed 's/v//')
if [ "$WANTED" != "$CURRENT" ]; then
nvm use
fi
}
export PROMPT_COMMAND="$PROMPT_COMMAND ; nvm_use_if_needed"
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