pyenv/libexec/rbenv

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#!/usr/bin/env bash
set -e
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unset CDPATH
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if [ "$1" = "--debug" ]; then
export RBENV_DEBUG=1
shift
fi
if [ -n "$RBENV_DEBUG" ]; then
export PS4='+ [${BASH_SOURCE##*/}:${LINENO}] '
set -x
fi
abort() {
{ if [ "$#" -eq 0 ]; then cat -
else echo "rbenv: $*"
fi
} >&2
exit 1
}
if enable -f "${BASH_SOURCE%/*}"/../libexec/rbenv-realpath.dylib realpath 2>/dev/null; then
abs_dirname() {
local path="$(realpath "$1")"
echo "${path%/*}"
}
else
[ -z "$RBENV_NATIVE_EXT" ] || abort "failed to load \`realpath' builtin"
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READLINK=$(type -p greadlink readlink | head -1)
[ -n "$READLINK" ] || abort "cannot find readlink - are you missing GNU coreutils?"
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resolve_link() {
$READLINK "$1"
}
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abs_dirname() {
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local cwd="$PWD"
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local path="$1"
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while [ -n "$path" ]; do
cd "${path%/*}"
local name="${path##*/}"
path="$(resolve_link "$name" || true)"
done
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pwd
cd "$cwd"
}
fi
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if [ -z "${RBENV_ROOT}" ]; then
RBENV_ROOT="${HOME}/.rbenv"
else
RBENV_ROOT="${RBENV_ROOT%/}"
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fi
export RBENV_ROOT
if [ -z "${RBENV_DIR}" ]; then
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RBENV_DIR="$PWD"
else
cd "$RBENV_DIR" 2>/dev/null || abort "cannot change working directory to \`$RBENV_DIR'"
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RBENV_DIR="$PWD"
cd "$OLDPWD"
fi
export RBENV_DIR
shopt -s nullglob
bin_path="$(abs_dirname "$0")"
for plugin_bin in "${RBENV_ROOT}/plugins/"*/bin; do
PATH="${plugin_bin}:${PATH}"
done
export PATH="${bin_path}:${PATH}"
RBENV_HOOK_PATH="${RBENV_HOOK_PATH}:${RBENV_ROOT}/rbenv.d"
if [ "${bin_path%/*}" != "$RBENV_ROOT" ]; then
# Add rbenv's own `rbenv.d` unless rbenv was cloned to RBENV_ROOT
RBENV_HOOK_PATH="${RBENV_HOOK_PATH}:${bin_path%/*}/rbenv.d"
fi
RBENV_HOOK_PATH="${RBENV_HOOK_PATH}:/usr/local/etc/rbenv.d:/etc/rbenv.d:/usr/lib/rbenv/hooks"
for plugin_hook in "${RBENV_ROOT}/plugins/"*/etc/rbenv.d; do
RBENV_HOOK_PATH="${RBENV_HOOK_PATH}:${plugin_hook}"
done
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RBENV_HOOK_PATH="${RBENV_HOOK_PATH#:}"
export RBENV_HOOK_PATH
shopt -u nullglob
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command="$1"
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case "$command" in
"" )
{ rbenv---version
rbenv-help
} | abort
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;;
-v | --version )
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exec rbenv---version
;;
-h | --help )
exec rbenv-help
;;
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* )
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command_path="$(command -v "rbenv-$command" || true)"
[ -n "$command_path" ] || abort "no such command \`$command'"
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shift 1
if [ "$1" = --help ]; then
if [[ "$command" == "sh-"* ]]; then
exec rbenv-help "$command" 1>&2
else
exec rbenv-help "$command"
fi
else
exec "$command_path" "$@"
fi
;;
esac