Files
pyenv-virtualenv/bin/pyenv-virtualenv
2012-10-18 12:01:04 +09:00

84 lines
2.0 KiB
Bash
Executable File

#!/usr/bin/env bash
set -e
[ -n "$PYENV_DEBUG" ] && set -x
# Provide pyenv completions
if [ "$1" = "--complete" ]; then
exec pyenv versions --bare
fi
if [ -z "$PYENV_ROOT" ]; then
PYENV_ROOT="${HOME}/.pyenv"
fi
# Load shared library functions
eval "$(python-virtualenv --lib)"
usage() {
{ echo "usage: pyenv virtualenv [-v|--verbose] [VIRTUALENV_OPTIONS] VERSION VIRTUALENV_NAME"
echo
echo " -v/--verbose Verbose mode: print compilation status to stdout"
echo
} >&2
[ -z "$1" ] || exit "$1"
}
unset VERBOSE
VIRTUALENV_OPTIONS=()
parse_options "$@"
for option in "${OPTIONS[@]}"; do
case "$option" in
"h" | "help" )
usage 0
;;
"v" | "verbose" )
VERBOSE="-v"
;;
"version" )
exec python-virtualenv --version
;;
* )
VIRTUALENV_OPTIONS[${#VIRTUALENV_OPTIONS[*]}]="--$option"
;;
esac
done
VERSION_NAME="${ARGUMENTS[0]}"
[ -n "$VERSION_NAME" ] || usage 1
for script in $(pyenv-hooks virtualenv); do
source "$script"
done
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[@]}" "$PYTHON_BIN" "$VIRTUALENV_PATH"
pyenv rehash