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80 lines
2 KiB
Bash
80 lines
2 KiB
Bash
# Initialization: activate autoenv or report its absence
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() {
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local d autoenv_dir install_locations
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if ! type autoenv_init >/dev/null; then
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# Check if activate.sh is in $PATH
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if (( $+commands[activate.sh] )); then
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autoenv_dir="${commands[activate.sh]:h}"
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fi
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# Locate autoenv installation
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if [[ -z $autoenv_dir ]]; then
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install_locations=(
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~/.autoenv
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~/.local/bin
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/usr/local/opt/autoenv
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/opt/homebrew/opt/autoenv
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/usr/local/bin
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/usr/share/autoenv-git
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~/Library/Python/bin
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.venv/bin
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venv/bin
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env/bin
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.env/bin
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)
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for d ( $install_locations ); do
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if [[ -e $d/activate || -e $d/activate.sh ]]; then
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autoenv_dir=$d
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break
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fi
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done
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fi
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# Look for Homebrew path as a last resort
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if [[ -z "$autoenv_dir" ]] && (( $+commands[brew] )); then
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d=$(brew --prefix)/opt/autoenv
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if [[ -e $d/activate || -e $d/activate.sh ]]; then
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autoenv_dir=$d
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fi
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fi
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# Complain if autoenv is not installed
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if [[ -z $autoenv_dir ]]; then
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cat <<END >&2
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-------- AUTOENV ---------
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Could not locate autoenv installation.
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Please check if autoenv is correctly installed.
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In the meantime the autoenv plugin is DISABLED.
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--------------------------
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END
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return 1
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fi
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# Load autoenv
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if [[ -e $autoenv_dir/activate ]]; then
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source $autoenv_dir/activate
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else
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source $autoenv_dir/activate.sh
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fi
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fi
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}
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[[ $? != 0 ]] && return $?
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# The use_env call below is a reusable command to activate/create a new Python
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# virtualenv, requiring only a single declarative line of code in your .env files.
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# It only performs an action if the requested virtualenv is not the current one.
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use_env() {
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local venv
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venv="$1"
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if [[ "${VIRTUAL_ENV:t}" != "$venv" ]]; then
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if workon | grep -q "$venv"; then
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workon "$venv"
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else
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echo -n "Create virtualenv $venv now? (Yn) "
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read answer
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if [[ "$answer" == "Y" ]]; then
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mkvirtualenv "$venv"
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fi
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fi
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fi
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}
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