mirror of
https://github.com/pyenv/pyenv-virtualenv.git
synced 2025-11-11 04:53:53 -05:00
84 lines
2.0 KiB
Bash
Executable File
84 lines
2.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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[ -n "$PYENV_DEBUG" ] && set -x
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# Provide pyenv completions
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if [ "$1" = "--complete" ]; then
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exec pyenv versions --bare
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fi
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if [ -z "$PYENV_ROOT" ]; then
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PYENV_ROOT="${HOME}/.pyenv"
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fi
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# Load shared library functions
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eval "$(python-virtualenv --lib)"
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usage() {
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{ echo "usage: pyenv virtualenv [-v|--verbose] [VIRTUALENV_OPTIONS] VERSION VIRTUALENV_NAME"
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echo
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echo " -v/--verbose Verbose mode: print compilation status to stdout"
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echo
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} >&2
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[ -z "$1" ] || exit "$1"
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}
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unset VERBOSE
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VIRTUALENV_OPTIONS=()
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parse_options "$@"
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for option in "${OPTIONS[@]}"; do
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case "$option" in
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"h" | "help" )
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usage 0
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;;
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"v" | "verbose" )
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VERBOSE="-v"
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;;
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"version" )
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exec python-virtualenv --version
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;;
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* )
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VIRTUALENV_OPTIONS[${#VIRTUALENV_OPTIONS[*]}]="--$option"
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;;
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esac
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done
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VERSION_NAME="${ARGUMENTS[0]}"
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[ -n "$VERSION_NAME" ] || usage 1
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for script in $(pyenv-hooks virtualenv); do
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source "$script"
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done
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PYTHON_BIN=$(PYENV_VERSION="${VERSION_NAME}" pyenv-which python)
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if [ ! -x "${PYTHON_BIN}" ]; then
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echo "pyenv-virtualenv: could not obtain python executable: ${PYTHON_BIN}" >&2
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exit 1
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fi
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# find canonical name of python executable.
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# virtualenv will create "bin/python" executable as same name as its bootstraped python.
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if [ -L "${PYTHON_BIN}" ]; then
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while [ -L "${PYTHON_BIN}" ]; do # retrieve symlinks
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PYTHON_BIN="$(dirname "${PYTHON_BIN}")/$(resolve_link "${PYTHON_BIN}")"
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done
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else
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# python 2.6 and older don't have "bin/python" as symlink.
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# so we must traverse files like "bin/python*" to obtain canonical name.
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for python in ${PYENV_ROOT}/versions/${VERSION_NAME}/bin/python*; do
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if ( basename "$python" | grep '^python[0-9][0-9]*\.[0-9][0-9]*$' && cmp "$PYTHON_BIN" "$python" ) >/dev/null; then
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PYTHON_BIN="${python}"
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break
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fi
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done
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fi
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VIRTUALENV_NAME="${ARGUMENTS[1]##*/}"
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VIRTUALENV_PATH="${PYENV_ROOT}/versions/${VIRTUALENV_NAME}"
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python-virtualenv $VERBOSE "${VIRTUALENV_OPTIONS[@]}" "$PYTHON_BIN" "$VIRTUALENV_PATH"
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pyenv rehash
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