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# Initialization: activate autoenv or report its absence
() {
local d autoenv_dir install_locations
if ! type autoenv_init >/dev/null; then
# Check if activate.sh is in $PATH
if (( $+commands[activate.sh] )); then
autoenv_dir="${commands[activate.sh]:h}"
fi
# Locate autoenv installation
if [[ -z $autoenv_dir ]]; then
install_locations=(
~/.autoenv
~/.local/bin
/usr/local/opt/autoenv
/opt/homebrew/opt/autoenv
/usr/local/bin
/usr/share/autoenv-git
~/Library/Python/bin
)
for d ( $install_locations ); do
if [[ -e $d/activate.sh ]]; then
autoenv_dir=$d
break
fi
done
fi
# Look for Homebrew path as a last resort
if [[ -z "$autoenv_dir" ]] && (( $+commands[brew] )); then
d=$(brew --prefix)/opt/autoenv
if [[ -e $d/activate.sh ]]; then
autoenv_dir=$d
fi
fi
# Complain if autoenv is not installed
if [[ -z $autoenv_dir ]]; then
cat <<END >&2
-------- AUTOENV ---------
Could not locate autoenv installation.
Please check if autoenv is correctly installed.
In the meantime the autoenv plugin is DISABLED.
--------------------------
END
return 1
fi
# Load autoenv
source $autoenv_dir/activate.sh
fi
}
[[ $? != 0 ]] && return $?
# 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() {
local 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
}
|
