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