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135 líneas
3.0 KiB
135 líneas
3.0 KiB
#!/usr/bin/env bash
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#
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# Summary: List all Python virtualenvs found in `$PYENV_ROOT/versions/*'.
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# Usage: pyenv virtualenvs [--bare] [--skip-aliases]
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#
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# List all virtualenvs found in `$PYENV_ROOT/versions/*' and its `$PYENV_ROOT/versions/envs/*'.
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set -e
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[ -n "$PYENV_DEBUG" ] && set -x
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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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unset bare
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unset skip_aliases
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# Provide pyenv completions
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for arg; do
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case "$arg" in
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--complete )
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echo --bare
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echo --skip-aliases
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exit ;;
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--bare ) bare=1 ;;
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--skip-aliases ) skip_aliases=1 ;;
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* )
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pyenv-help --usage virtualenvs >&2
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exit 1
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;;
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esac
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done
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versions_dir="${PYENV_ROOT}/versions"
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if ! enable -f "${BASH_SOURCE%/*}"/../libexec/pyenv-realpath.dylib realpath 2>/dev/null; then
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if [ -n "$PYENV_NATIVE_EXT" ]; then
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echo "pyenv: failed to load \`realpath' builtin" >&2
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exit 1
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fi
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READLINK=$(type -p greadlink readlink | head -1)
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if [ -z "$READLINK" ]; then
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echo "pyenv: cannot find readlink - are you missing GNU coreutils?" >&2
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exit 1
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fi
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resolve_link() {
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$READLINK "$1"
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}
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realpath() {
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local cwd="$PWD"
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local path="$1"
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local name
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while [ -n "$path" ]; do
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name="${path##*/}"
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[ "$name" = "$path" ] || cd "${path%/*}"
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path="$(resolve_link "$name" || true)"
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done
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echo "${PWD}/$name"
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cd "$cwd"
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}
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fi
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if [ -d "$versions_dir" ]; then
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versions_dir="$(realpath "$versions_dir")"
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fi
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if [ -n "$bare" ]; then
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hit_prefix=""
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miss_prefix=""
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current_versions=()
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unset print_origin
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include_system=""
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else
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hit_prefix="* "
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miss_prefix=" "
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OLDIFS="$IFS"
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IFS=: current_versions=($(pyenv-version-name || true))
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IFS="$OLDIFS"
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print_origin="1"
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include_system=""
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fi
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num_versions=0
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exists() {
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local car="$1"
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local cdar
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shift
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for cdar in "$@"; do
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if [ "${car}" == "${cdar}" ]; then
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return 0
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fi
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done
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return 1
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}
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print_version() {
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if exists "$1" "${current_versions[@]}"; then
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echo "${hit_prefix}${1}${print_origin+$2}"
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else
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echo "${miss_prefix}${1}${print_origin+$2}"
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fi
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num_versions=$((num_versions + 1))
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}
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shopt -s nullglob
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for path in "$versions_dir"/*; do
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if [ -d "$path" ]; then
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if [ -n "$skip_aliases" ] && [ -L "$path" ]; then
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target="$(realpath "$path")"
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[ "${target%/*/envs/*}" != "$versions_dir" ] || continue
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fi
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virtualenv_prefix="$(pyenv-virtualenv-prefix "${path##*/}" 2>/dev/null || true)"
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if [ -d "${virtualenv_prefix}" ]; then
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print_version "${path##*/}" " (created from ${virtualenv_prefix})"
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fi
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for venv_path in "${path}/envs/"*; do
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venv="${path##*/}/envs/${venv_path##*/}"
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virtualenv_prefix="$(pyenv-virtualenv-prefix "${venv}" 2>/dev/null || true)"
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if [ -d "${virtualenv_prefix}" ]; then
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print_version "${venv}" " (created from ${virtualenv_prefix})"
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fi
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done
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fi
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done
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shopt -u nullglob
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if [ "$num_versions" -eq 0 ] && [ -n "$include_system" ]; then
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echo "Warning: no Python virtualenv detected on the system" >&2
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exit 1
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fi
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