Files
pyenv-virtualenv/bin/pyenv-virtualenv-prefix
Luis Marsano e0a1e9b35c support newer conda
pyenv-virtualenvs could not list conda environments & pyenv shell would only activate the base conda environment
the conda detection criteria of testing the presence of `conda` or `activate` files under `$(pyenv root)/versions/$version/bin` appears to be the culprit, since newer environments no longer include these files: those files reside in the base conda environment
- add detection criteria of `$(pyenv root)/versions/$version/conda-meta`
- compute the real prefix to the base environment from `realpath $(realpath $(pyenv root)/versions/$version)/../..`
- to allow that, enhance substitute `realpath` in `pyenv-virtualenvs` to reduce relative paths `.` & `..`, and factor that code out to a file under `libexec` for reuse
- hook `which` to locate conda from the real prefix
2018-11-21 22:00:56 -05:00

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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 "$PYENV_DEBUG" ] && set -x
. "${BASH_SOURCE%/*}"/../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[*]}"