- #!/usr/bin/env bash
- # Usage: rbenv version-file [<dir>]
- # Summary: Detect the file that sets the current rbenv version
- set -e
- [ -n "$RBENV_DEBUG" ] && set -x
-
- target_dir="$1"
-
- find_local_version_file() {
- local root="$1"
- while ! [[ "$root" =~ ^//[^/]*$ ]]; do
- if [ -e "${root}/.ruby-version" ]; then
- echo "${root}/.ruby-version"
- return 0
- fi
- [ -n "$root" ] || break
- root="${root%/*}"
- done
- return 1
- }
-
- if [ -n "$target_dir" ]; then
- find_local_version_file "$target_dir"
- else
- find_local_version_file "$RBENV_DIR" || {
- [ "$RBENV_DIR" != "$PWD" ] && find_local_version_file "$PWD"
- } || echo "${RBENV_ROOT}/version"
- fi
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