/etc/bashrc set & shopt options

gistfile1.sh

# Personal Defaults (systemwide to be easier)
### sh shell options
set -o allexport	# -a
set -o braceexpand	# -B
set -o emacs		# emacs style line editor
set +o errexit		# -e
set +o errtrace		# -E
set +o functrace	# -T
set -o hashall		# -h
set -o histexpand	# -H
#set -o history		# history of commands
set +o ignoreeof	# no exit upon EOF
set +o keyword		# -k
set -o monitor		# -m
set +o noclobber	# -C
set +o noexec		# -n
set +o noglob		# -f
#set -o nolog		# ignored
set -o notify		# -b
set +o nounset		# -u
set +o onecmd		# -t
set +o physical		# -P: do not follow symlinks
set -o pipefail		# exit status is last non-zero or zero if all succeed
set +o posix		# POSIX compliance (bash --posix)
set +o privileged	# -p: privileged, do not process ENv/SHELLOPTS, no func, effective/real UID
set +o verbose		# -v
set +o vi		# vi style line editor
set +o xtrace		# -x

### bash shell options
shopt -s cdable_vars
shopt -s checkhash
shopt -s checkwinsize
shopt -u cmdhist
shopt -u dotglob
shopt -u execfail
shopt -s expand_aliases
shopt -u extdebug
shopt -s extglob
shopt -s extquote
shopt -u failglob
shopt -s force_fignore
shopt -s gnu_errfmt
shopt -s histappend
shopt -s histreedit
shopt -s histverify
shopt -s hostcomplete
shopt -s huponexit
shopt -s interactive_comments
shopt -u lithist
shopt -u mailwarn
shopt -s no_empty_cmd_completion
shopt -s nocaseglob
shopt -s nocasematch
shopt -u nullglob
shopt -s progcomp
shopt -s promptvars
shopt -s shift_verbose
shopt -s sourcepath
shopt -s xpg_echo

set -o history