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228 rader
4.1 KiB
228 rader
4.1 KiB
#!/usr/bin/env bash
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#
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# Summary: Deactivate virtual environment
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#
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# Usage: pyenv deactivate
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#
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# Deactivate a Python virtual environment.
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set -e
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[ -n "$PYENV_DEBUG" ] && set -x
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if [ -z "${PYENV_ROOT}" ]; then
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PYENV_ROOT="$(pyenv-root)"
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fi
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unset FORCE
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unset QUIET
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# Define `before_deactivate` and `after_deactivate` functions that allow
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# plugin hooks to register a string of code for execution before or
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# after deactivating a virtualenv.
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declare -a before_hooks after_hooks
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before_deactivate() {
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local hook="$1"
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before_hooks["${#before_hooks[@]}"]="$hook"
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}
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after_deactivate() {
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local hook="$1"
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after_hooks["${#after_hooks[@]}"]="$hook"
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}
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# Load plugin hooks.
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OLDIFS="$IFS"
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IFS=$'\n' scripts=(`pyenv-hooks deactivate`)
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IFS="$OLDIFS"
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for script in "${scripts[@]}"; do source "$script"; done
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while [ $# -gt 0 ]; do
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case "$1" in
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"-f" | "--force" )
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FORCE=1
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;;
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"-q" | "--quiet")
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QUIET=1
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;;
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"-v" | "--verbose" )
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unset QUIET
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PYENV_VIRTUALENV_VERBOSE_ACTIVATE=1
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;;
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* )
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break
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;;
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esac
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shift 1
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done
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if [ -z "${VIRTUAL_ENV}" ]; then
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if [ -z "${FORCE}" ]; then
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if [ -z "${QUIET}" ]; then
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echo "pyenv-virtualenv: no virtualenv has been activated." 1>&2
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fi
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echo "false"
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exit 1
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fi
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fi
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shell="$(basename "${PYENV_SHELL:-$SHELL}")"
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prefix="${VIRTUAL_ENV}"
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if [[ "${prefix%/*/envs/*}" == "${PYENV_ROOT}/versions" ]]; then
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venv="${prefix#${PYENV_ROOT}/versions/}"
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else
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venv="${prefix##*/}"
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fi
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# Execute `before_deactivate` hooks.
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for hook in "${before_hooks[@]}"; do eval "$hook"; done
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if [ -n "$PYENV_VIRTUALENV_VERBOSE_ACTIVATE" ]; then
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echo "pyenv-virtualenv: deactivate ${venv}" 1>&2
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fi
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# conda package anaconda/miniconda scripts (#173)
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if [ -d "${prefix}/conda-meta" ] ||
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[ -x "${prefix}/bin/conda" ]; then
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shopt -s nullglob
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case "${shell}" in
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fish )
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: # conda doesn't support fish
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;;
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* )
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for script in "${prefix}/etc/conda/deactivate.d"/*.sh; do
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echo ". \"${script}\";"
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done
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echo "unset CONDA_PREFIX"
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;;
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esac
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shopt -u nullglob
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fi
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if [ -n "${PYENV_ACTIVATE_SHELL}" ]; then
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# shell version set in pyenv-sh-activate should be unset
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# https://github.com/yyuu/pyenv-virtualenv/issues/61
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case "$shell" in
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fish )
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cat <<EOS
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set -e PYENV_VERSION;
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set -e PYENV_ACTIVATE_SHELL;
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EOS
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;;
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* )
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cat <<EOS
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unset PYENV_VERSION;
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unset PYENV_ACTIVATE_SHELL;
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EOS
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;;
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esac
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fi
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# virtualenv/venv
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case "${shell}" in
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fish )
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cat <<EOS
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set -e PYENV_VIRTUAL_ENV;
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set -e VIRTUAL_ENV;
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EOS
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;;
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* )
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cat <<EOS
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unset PYENV_VIRTUAL_ENV;
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unset VIRTUAL_ENV;
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EOS
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;;
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esac
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# anaconda/miniconda
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if [ -n "${CONDA_DEFAULT_ENV}" ]; then
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case "${shell}" in
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fish )
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echo "set -e CONDA_DEFAULT_ENV;"
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;;
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* )
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echo "unset CONDA_DEFAULT_ENV;"
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;;
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esac
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fi
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case "${shell}" in
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fish )
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cat <<EOS
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if [ -n "\$_OLD_VIRTUAL_PATH" ];
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set -gx PATH "\$_OLD_VIRTUAL_PATH";
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set -e _OLD_VIRTUAL_PATH;
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end;
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EOS
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;;
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* )
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cat <<EOS
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if [ -n "\${_OLD_VIRTUAL_PATH:-}" ]; then
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export PATH="\${_OLD_VIRTUAL_PATH}";
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unset _OLD_VIRTUAL_PATH;
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fi;
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EOS
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;;
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esac
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case "${shell}" in
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fish )
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cat <<EOS
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if [ -n "\$_OLD_VIRTUAL_PYTHONHOME" ];
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set -gx PYTHONHOME "\$_OLD_VIRTUAL_PYTHONHOME";
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set -e _OLD_VIRTUAL_PYTHONHOME;
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end;
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EOS
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;;
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* )
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cat <<EOS
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if [ -n "\${_OLD_VIRTUAL_PYTHONHOME:-}" ]; then
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export PYTHONHOME="\${_OLD_VIRTUAL_PYTHONHOME}";
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unset _OLD_VIRTUAL_PYTHONHOME;
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fi;
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EOS
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;;
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esac
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case "${shell}" in
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fish )
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cat <<EOS
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# check if old prompt function exists
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if functions -q _pyenv_old_prompt
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# remove old prompt function if exists.
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functions -e fish_prompt
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functions -c _pyenv_old_prompt fish_prompt
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functions -e _pyenv_old_prompt
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end
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EOS
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;;
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* )
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cat <<EOS
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if [ -n "\${_OLD_VIRTUAL_PS1:-}" ]; then
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export PS1="\${_OLD_VIRTUAL_PS1}";
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unset _OLD_VIRTUAL_PS1;
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fi;
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EOS
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;;
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esac
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case "${shell}" in
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fish )
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cat <<EOS
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if functions -q deactivate;
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functions -e deactivate;
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end;
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EOS
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;;
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* )
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cat <<EOS
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if declare -f deactivate 1>/dev/null 2>&1; then
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unset -f deactivate;
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fi;
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EOS
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;;
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esac
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# Execute `after_deactivate` hooks.
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for hook in "${after_hooks[@]}"; do eval "$hook"; done
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