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# Activates autoenv or reports its failure
if ! source $HOME/.autoenv/activate.sh 2>/dev/null; then
echo '-------- AUTOENV ---------'
echo 'Could not find ~/.autoenv/activate.sh.'
echo 'Please check if autoenv is correctly installed.'
echo 'In the meantime the autoenv plugin is DISABLED.'
echo '--------------------------'
return 1
fi
# The use_env call below is a reusable command to activate/create a new Python
# virtualenv, requiring only a single declarative line of code in your .env files.
# It only performs an action if the requested virtualenv is not the current one.
use_env() {
typeset venv
venv="$1"
if [[ "${VIRTUAL_ENV:t}" != "$venv" ]]; then
if workon | grep -q "$venv"; then
workon "$venv"
else
echo -n "Create virtualenv $venv now? (Yn) "
read answer
if [[ "$answer" == "Y" ]]; then
mkvirtualenv "$venv"
fi
fi
fi
}
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