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