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enable creating virtualenv based on "system" python.

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*NOTE*
change first argument of python-virtualenv to path to the python
executable, not a prefix of python installation.
This commit is contained in:
Yamashita Yuu
2012-10-16 00:05:34 +09:00
parent 67fc864252
commit 83a85e0193
2 changed files with 51 additions and 47 deletions
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26
bin/pyenv-virtualenv
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@@ -53,9 +53,31 @@ for script in $(pyenv-hooks virtualenv); do
source "$script"
done
PYTHON_PREFIX="${PYENV_ROOT}/versions/${VERSION_NAME}"
PYTHON_BIN=$(PYENV_VERSION="${VERSION_NAME}" pyenv-which python)
if [ ! -x "${PYTHON_BIN}" ]; then
echo "pyenv-virtualenv: could not obtain python executable: ${PYTHON_BIN}" >&2
exit 1
fi
# find canonical name of python executable.
# virtualenv will create "bin/python" executable as same name as its bootstraped python.
if [ -L "${PYTHON_BIN}" ]; then
while [ -L "${PYTHON_BIN}" ]; do # retrieve symlinks
PYTHON_BIN="$(dirname "${PYTHON_BIN}")/$(resolve_link "${PYTHON_BIN}")"
done
else
# python 2.6 and older don't have "bin/python" as symlink.
# so we must traverse files like "bin/python*" to obtain canonical name.
for python in ${PYENV_ROOT}/versions/${VERSION_NAME}/bin/python*; do
if ( basename "$python" | grep '^python[0-9][0-9]*\.[0-9][0-9]*$' && cmp "$PYTHON_BIN" "$python" ) >/dev/null; then
PYTHON_BIN="${python}"
break
fi
done
fi
VIRTUALENV_NAME="${ARGUMENTS[1]##*/}"
VIRTUALENV_PATH="${PYENV_ROOT}/versions/${VIRTUALENV_NAME}"
python-virtualenv $VERBOSE "${VIRTUALENV_OPTIONS[@]}" "$PYTHON_PREFIX" "$VIRTUALENV_PATH"
python-virtualenv $VERBOSE "${VIRTUALENV_OPTIONS[@]}" "$PYTHON_BIN" "$VIRTUALENV_PATH"
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