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- #!/usr/bin/env bash
- #
- # Summary: Display real_prefix for a Python virtualenv version
- # Usage: pyenv virtualenv-prefix [<virtualenv>]
- #
-
- set -e
- [ -n "$PYENV_DEBUG" ] && set -x
- if [ -L "${BASH_SOURCE}" ]; then
- READLINK=$(type -p greadlink readlink | head -1)
- if [ -z "$READLINK" ]; then
- echo "pyenv: cannot find readlink - are you missing GNU coreutils?" >&2
- exit 1
- fi
- resolve_link() {
- $READLINK -f "$1"
- }
- script_path=$(resolve_link ${BASH_SOURCE})
- else
- script_path=${BASH_SOURCE}
- fi
-
- . ${script_path%/*}/../libexec/pyenv-virtualenv-realpath
-
- if [ -z "$PYENV_ROOT" ]; then
- PYENV_ROOT="${HOME}/.pyenv"
- fi
-
- if [ -n "$1" ]; then
- versions=($@)
- IFS=: PYENV_VERSION="${versions[*]}"
- export PYENV_VERSION
- else
- IFS=: versions=($(pyenv-version-name))
- fi
-
- append_virtualenv_prefix() {
- if [ -d "${VIRTUALENV_PREFIX_PATH}" ]; then
- VIRTUALENV_PREFIX_PATHS=("${VIRTUALENV_PREFIX_PATHS[@]}" "${VIRTUALENV_PREFIX_PATH:-${PYENV_PREFIX_PATH}}")
- else
- echo "pyenv-virtualenv: version \`${version}' is not a virtualenv" 1>&2
- exit 1
- fi
- }
-
- VIRTUALENV_PREFIX_PATHS=()
- for version in "${versions[@]}"; do
- if [ "$version" = "system" ]; then
- echo "pyenv-virtualenv: version \`${version}' is not a virtualenv" 1>&2
- exit 1
- fi
- PYENV_PREFIX_PATH="$(pyenv-prefix "${version}")"
- if [ -x "${PYENV_PREFIX_PATH}/bin/python" ]; then
- if [ -f "${PYENV_PREFIX_PATH}/bin/activate" ]; then
- if [ -f "${PYENV_PREFIX_PATH}/bin/conda" ]; then
- # conda
- VIRTUALENV_PREFIX_PATH="${PYENV_PREFIX_PATH}"
- else
- if [ -f "${PYENV_ROOT}/versions/${version}/pyvenv.cfg" ]; then
- # venv
- virtualenv_binpath="$(cut -b 1-1024 "${PYENV_ROOT}/versions/${version}/pyvenv.cfg" | sed -n '/^ *home *= */s///p' || true)"
- VIRTUALENV_PREFIX_PATH="${virtualenv_binpath%/bin}"
- else
- # virtualenv
- if [ -d "${PYENV_ROOT}/versions/${version}/Lib" ]; then
- # jython
- virtualenv_libpath="${PYENV_ROOT}/versions/${version}/Lib"
- else
- if [ -d "${PYENV_ROOT}/versions/${version}/lib-python" ]; then
- # pypy
- virtualenv_libpath="${PYENV_ROOT}/versions/${version}/lib-python"
- else
- virtualenv_libpath="${PYENV_ROOT}/versions/${version}/lib"
- fi
- fi
- virtualenv_orig_prefix="$(find "${virtualenv_libpath}/" -maxdepth 2 -type f -and -name "orig-prefix.txt" 2>/dev/null | head -1)"
- if [ -f "${virtualenv_orig_prefix}" ]; then
- VIRTUALENV_PREFIX_PATH="$(cat "${virtualenv_orig_prefix}" 2>/dev/null || true)"
- fi
- fi
- fi
- append_virtualenv_prefix
- elif [ -d "${PYENV_PREFIX_PATH}/conda-meta" ]; then
- # conda
- VIRTUALENV_PREFIX_PATH="$(realpath "${PYENV_PREFIX_PATH}"/../..)"
- append_virtualenv_prefix
- else
- echo "pyenv-virtualenv: version \`${version}' is not a virtualenv" 1>&2
- exit 1
- fi
- else
- echo "pyenv-virtualenv: \`python' not found in version \`${version}'" 1>&2
- exit 1
- fi
- done
-
- IFS=: echo "${VIRTUALENV_PREFIX_PATHS[*]}"
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