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83e5459cfb
All scripts in libexec/ (excluding pyenv) are called through pyenv, therefore the shebang lines are not necessary. On some systems this provides a measurable increase in performance of the shell prompt. Related to pyenv/pyenv-virtualenv#259
56 lines
1.3 KiB
Text
Executable file
56 lines
1.3 KiB
Text
Executable file
# Summary: Display prefix for a Python version
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# Usage: pyenv prefix [<version>]
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#
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# Displays the directory where a Python version is installed. If no
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# version is given, `pyenv prefix' displays the location of the
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# currently selected version.
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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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echo system
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exec pyenv-versions --bare
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fi
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if [ -n "$1" ]; then
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OLDIFS="$IFS"
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{ IFS=:
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export PYENV_VERSION="$*"
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}
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IFS="$OLDIFS"
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elif [ -z "$PYENV_VERSION" ]; then
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PYENV_VERSION="$(pyenv-version-name)"
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fi
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PYENV_PREFIX_PATHS=()
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OLDIFS="$IFS"
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{ IFS=:
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for version in ${PYENV_VERSION}; do
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if [ "$version" = "system" ]; then
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if PYTHON_PATH="$(PYENV_VERSION="${version}" pyenv-which python 2>/dev/null)"; then
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PYENV_PREFIX_PATH="${PYTHON_PATH%/bin/*}"
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PYENV_PREFIX_PATH="${PYENV_PREFIX_PATH:-/}"
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else
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echo "pyenv: system version not found in PATH" >&2
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exit 1
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fi
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else
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PYENV_PREFIX_PATH="${PYENV_ROOT}/versions/${version}"
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fi
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if [ -d "$PYENV_PREFIX_PATH" ]; then
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PYENV_PREFIX_PATHS=("${PYENV_PREFIX_PATHS[@]}" "$PYENV_PREFIX_PATH")
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else
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echo "pyenv: version \`${version}' not installed" >&2
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exit 1
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fi
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done
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}
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IFS="$OLDIFS"
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OLDIFS="$IFS"
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{ IFS=:
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echo "${PYENV_PREFIX_PATHS[*]}"
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}
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IFS="$OLDIFS"
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