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improve arguments handling

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This commit is contained in:
Yamashita Yuu
2013-06-18 23:26:09 +09:00
parent 1ad6788e84
commit 551956f017
1 changed files with 17 additions and 7 deletions
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24
bin/pyenv-virtualenv
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@@ -121,19 +121,29 @@ for option in "${OPTIONS[@]}"; do
esac
done
# If there is only one argument left, use current version as source version of virtualenv
if [ "${#ARGUMENTS[@]}" -gt 1 ]; then
VERSION_NAME="${ARGUMENTS[0]}"
VIRTUALENV_NAME="${ARGUMENTS[1]##*/}"
else
if [[ "${#ARGUMENTS[@]}" == 0 ]]; then
echo "pyenv: no virtualenv name given." 1>&2
exit 1
elif [[ "${#ARGUMENTS[@]}" == 1 ]]; then
# If only one argument given, use current version as source version
VERSION_NAME="$(pyenv-version-name)"
VIRTUALENV_NAME="${ARGUMENTS[0]}"
else
# Otherwise, use former as source version, and latter as virtualenv version
VERSION_NAME="${ARGUMENTS[0]}"
VIRTUALENV_NAME="${ARGUMENTS[1]##*/}"
fi
if [ -z "${VERSION_NAME}" ] || [ -z "${VIRTUALENV_NAME}" ]; then
usage 1
fi
# Set VERSION_NAME as default version in this script
[ -n "$VERSION_NAME" ] || usage 1
export PYENV_VERSION="${VERSION_NAME}"
# Source version must exists before creating virtualenv
pyenv-prefix 1>/dev/null 2>&1 || usage 1
if [ -z "$TMPDIR" ]; then
TMP="/tmp"
else
@@ -220,7 +230,7 @@ cd "${PYENV_VIRTUALENV_CACHE_PATH}"
pyenv-exec virtualenv "${VIRTUALENV_OPTIONS[@]}" "${VIRTUALENV_PATH}" || STATUS="$?"
# Create symlink of `python' bound for actual executable
# TODO: remove this if virtualenv treats `python` executable
# TODO: remove this if virtualenv doesn't really need this
if [ ! -e "${VIRTUALENV_PATH}/bin/python" ]; then
PYTHON_BIN="$(pyenv-which python)"
if [ -L "${PYTHON_BIN}" ] && [ -e "${VIRTUALENV_PATH}/bin/$(basename "$(resolve_link "${PYTHON_BIN}")")" ]; then