pyenv/libexec/rbenv-version-file
2015-10-10 19:17:18 +02:00

35 lines
871 B
Bash
Executable file

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