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Rewrite virtualenv-prefix without executing python (#132)

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Yamashita, Yuu
2015-12-10 02:12:25 +00:00
parent c61fdaa478
commit 1e88df88a9
2 changed files with 85 additions and 69 deletions
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34
bin/pyenv-virtualenv-prefix
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@@ -19,17 +19,6 @@ else
IFS=: versions=($(pyenv-version-name))
fi
real_prefix() { # virtualenv
local version="$1"
PYENV_VERSION="${version}" pyenv-exec python -c 'import sys;print(sys.real_prefix)' 2>/dev/null
}
base_prefix() { # pyvenv
# FIXME: non-pyvenv versions also have sys.base_prefix
local version="$1"
PYENV_VERSION="${version}" pyenv-exec python -c 'import sys;print(sys.base_prefix)' 2>/dev/null
}
VIRTUALENV_PREFIX_PATHS=()
for version in "${versions[@]}"; do
if [ "$version" = "system" ]; then
@@ -39,8 +28,27 @@ for version in "${versions[@]}"; do
PYENV_PREFIX_PATH="$(pyenv-prefix "${version}")"
if [ -x "${PYENV_PREFIX_PATH}/bin/python" ]; then
if [ -f "${PYENV_PREFIX_PATH}/bin/activate" ]; then
VIRTUALENV_PREFIX_PATH="$(real_prefix "${version}" || base_prefix "${version}" || true)"
VIRTUALENV_PREFIX_PATHS=("${VIRTUALENV_PREFIX_PATHS[@]}" "${VIRTUALENV_PREFIX_PATH:-${PYENV_PREFIX_PATH}}")
if [ -f "${PYENV_PREFIX_PATH}/bin/conda" ]; then
# conda
VIRTUALENV_PREFIX_PATH="${PYENV_PREFIX_PATH}"
else
if [ -f "${PYENV_ROOT}/versions/${version}/pyvenv.cfg" ]; then
# pyvenv
virtualenv_binpath="$(cut -b 1-1024 "${PYENV_ROOT}/versions/${version}/pyvenv.cfg" | sed -n '/^ *home *= */s///p' || true)"
VIRTUALENV_PREFIX_PATH="${virtualenv_binpath%/bin}"
else
# virtualenv
shopt -s nullglob
VIRTUALENV_PREFIX_PATH="$(cat "${PYENV_ROOT}/versions/${version}/lib/"*"/orig-prefix.txt" </dev/null 2>&1 || true)"
shopt -u nullglob
fi
fi
if [ -d "${VIRTUALENV_PREFIX_PATH}" ]; then
VIRTUALENV_PREFIX_PATHS=("${VIRTUALENV_PREFIX_PATHS[@]}" "${VIRTUALENV_PREFIX_PATH:-${PYENV_PREFIX_PATH}}")
else
echo "pyenv-virtualenv: version \`${version}' is not a virtualenv" 1>&2
exit 1
fi
else
echo "pyenv-virtualenv: version \`${version}' is not a virtualenv" 1>&2
exit 1