#!/bin/sh

die () { echo "$@" ; exit 1; }

: nvm.sh
\. ../../../nvm.sh

# also covers #3247, where `command hash -r` found a `hash` binary, not the builtin
OUTPUT="$(nvm_hash_reset 2>&1)"
RC=$?
[ ${RC} -eq 0 ] || die "nvm_hash_reset returned ${RC}: ${OUTPUT}"
[ -z "${OUTPUT}" ] || die "nvm_hash_reset was not silent: ${OUTPUT}"

# bash is the only supported shell that can turn hashing off
if [ -n "${BASH_VERSION-}" ]; then
  set +h
  OUTPUT="$(nvm_hash_reset 2>&1)"
  RC=$?
  set -h
  [ ${RC} -eq 0 ] || die "with hashing disabled, nvm_hash_reset returned ${RC}: ${OUTPUT}"
  [ -z "${OUTPUT}" ] || die "with hashing disabled, nvm_hash_reset was not silent: ${OUTPUT}"

  ls >/dev/null 2>&1
  hash -t ls >/dev/null 2>&1 || die 'expected `ls` to be hashed'
  nvm_hash_reset || die 'with hashing enabled, nvm_hash_reset failed'
  ! hash -t ls >/dev/null 2>&1 || die 'nvm_hash_reset did not clear the hash table'
fi