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- #!/usr/bin/env bash
- # Summary: Show the current Python version
- set -e
- [ -n "$PYENV_DEBUG" ] && set -x
-
- if [ -z "$PYENV_VERSION" ]; then
- PYENV_VERSION_FILE="$(pyenv-version-file)"
- PYENV_VERSION="$(pyenv-version-file-read "$PYENV_VERSION_FILE" || true)"
- fi
-
- if [ -z "$PYENV_VERSION" ] || [ "$PYENV_VERSION" = "system" ]; then
- echo "system"
- exit
- fi
-
- version_exists() {
- local version="$1"
- [ -d "${PYENV_ROOT}/versions/${version}" ]
- }
-
- versions=()
- OLDIFS="$IFS"
- { IFS=:
- for version in ${PYENV_VERSION}; do
- if version_exists "$version" || [ "$version" = "system" ]; then
- versions=("${versions[@]}" "${version}")
- elif version_exists "${version#python-}"; then
- { echo "warning: ignoring extraneous \`python-' prefix in version \`${version}'"
- echo " (set by $(pyenv-version-origin))"
- } >&2
- versions=("${versions[@]}" "${version#python-}")
- else
- echo "pyenv: version \`$version' is not installed" >&2
- exit 1
- fi
- done
- }
- IFS="$OLDIFS"
-
- OLDIFS="$IFS"
- { IFS=:
- echo "${versions[*]}"
- }
- IFS="$OLDIFS"
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