utils-code/pyenv.pyenv-virtualenv
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exits as error if the virtual environment doesn't have python executable (#104)

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conda's environment might not have `python` executable. If the prefix
doesn't contain `python` in it, `pyenv-which` might be ran into infinite
loop if some of `which` hooks invoke `pyenv-virtualenv-prefix`.
This commit is contained in:
Yamashita, Yuu 2015-11-26 10:30:13 +00:00
parent 353062df09
commit 1edff311d5
3 changed files with 29 additions and 10 deletions
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13
bin/pyenv-virtualenv-prefix
View file

@ -37,11 +37,16 @@ for version in "${versions[@]}"; do
exit 1
fi
PYENV_PREFIX_PATH="$(pyenv-prefix "${version}")"
if [ -f "${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 [ -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}}")
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
echo "pyenv-virtualenv: \`python' not found in version \`${version}'" 1>&2
exit 1
fi
done

22
test/prefix.bats
View file

@ -6,13 +6,23 @@ setup() {
export PYENV_ROOT="${TMP}/pyenv"
}
create_virtualenv() {
create_version() {
mkdir -p "${PYENV_ROOT}/versions/$1/bin"
touch "${PYENV_ROOT}/versions/$1/bin/python"
chmod +x "${PYENV_ROOT}/versions/$1/bin/python"
}
remove_version() {
rm -fr "${PYENV_ROOT}/versions/$1"
}
create_virtualenv() {
create_version "$@"
touch "${PYENV_ROOT}/versions/$1/bin/activate"
}
remove_virtualenv() {
rm -fr "${PYENV_ROOT}/versions/$1"
remove_version "$@"
}
@test "display prefix with using sys.real_prefix" {
@ -118,13 +128,13 @@ OUT
@test "should fail if the version is not a virtualenv" {
stub pyenv-version-name "echo 3.4.0"
stub pyenv-prefix "3.4.0 : echo \"${PYENV_ROOT}/versions/3.4.0\""
mkdir -p "${PYENV_ROOT}/versions/3.4.0"
create_version "3.4.0"
PYENV_VERSION="3.4.0" run pyenv-virtualenv-prefix
unstub pyenv-version-name
unstub pyenv-prefix
rmdir "${PYENV_ROOT}/versions/3.4.0"
remove_version "3.4.0"
assert_failure
assert_output <<OUT
@ -139,7 +149,7 @@ OUT
stub pyenv-exec "false" \
"echo \"${PYENV_ROOT}/versions/3.3.3\""
create_virtualenv "venv33"
mkdir -p "${PYENV_ROOT}/versions/3.4.0"
create_version "3.4.0"
PYENV_VERSION="venv33:3.4.0" run pyenv-virtualenv-prefix
@ -147,7 +157,7 @@ OUT
unstub pyenv-prefix
unstub pyenv-exec
remove_virtualenv "venv33"
rmdir "${PYENV_ROOT}/versions/3.4.0"
remove_version "3.4.0"
assert_failure
assert_output <<OUT

4
test/test_helper.bash
View file

@ -123,12 +123,16 @@ create_conda() {
mkdir -p "${PYENV_ROOT}/versions/$version/bin"
touch "${PYENV_ROOT}/versions/$version/bin/activate"
touch "${PYENV_ROOT}/versions/$version/bin/conda"
touch "${PYENV_ROOT}/versions/$version/bin/python"
chmod +x "${PYENV_ROOT}/versions/$version/bin/conda"
chmod +x "${PYENV_ROOT}/versions/$version/bin/python"
local conda_env
for conda_env; do
mkdir -p "${PYENV_ROOT}/versions/$version/envs/$conda_env/bin"
touch "${PYENV_ROOT}/versions/$version/envs/$conda_env/bin/activate"
touch "${PYENV_ROOT}/versions/$version/envs/$conda_env/bin/conda"
touch "${PYENV_ROOT}/versions/$version/envs/$conda_env/bin/python"
chmod +x "${PYENV_ROOT}/versions/$version/envs/$conda_env/bin/conda"
chmod +x "${PYENV_ROOT}/versions/$version/envs/$conda_env/bin/python"
done
}