#

# Used for both "shopt" and "set -o" options

#

### shopts ###################################################################

OPT_SHOPTS_SET=(

failglob

cdable_vars

cdspell

checkhash

checkwinsize

expand_aliases

extglob

histappend

histreedit

hostcomplete

huponexit

interactive_comments

mailwarn

promptvars

shift_verbose

cmdhist

)

OPT_SHOPTS_UNSET=(

nullglob

execfail

histverify

nocaseglob

sourcepath

lithist # currently history parsing stuff is line-based

)

### options ##################################################################

OPT_SETOPTS_UNSET=()

OPT_SETOPTS_SET=(

noclobber

)

# instead just always define the pattern as var='pattern' and use

# [[ $foo =~ $pattern ]]

#

#if (((${BASH_VERSINFO[0]} == 3 && \

# ${BASH_VERSINFO[1]} >= 2 && \

# ${BASH_VERSINFO[2]} >= 39) || \

# (${BASH_VERSINFO[0]} > 3)))

#then

# OPTS_SHOPTS_SET+=(compat31)

#fi

# new bash4 features

if ((${BASH_VERSINFO[0]} >= 4)); then

OPT_SHOPTS_SET+=(globstar)

fi

##############################################################################

# now actually set the values; only errors will be reported

#

shopt -qs ${OPT_SHOPTS_SET[@]} || return 1

shopt -qu ${OPT_SHOPTS_UNSET[@]} || return 2

set -o ${OPT_SETOPTS_SET[@]} > /dev/null || return 3

set +o ${OPT_SETOPTS_UNSET[@]} > /dev/null || return 4

unset OPT_{SET,SH}OPTS_{,UN}SET