brl all concept script

brl-all

#!/bedrock/libexec/busybox sh
#
# brl all
#
#      This program is free software; you can redistribute it and/or
#      modify it under the terms of the GNU General Public License
#      version 2 as published by the Free Software Foundation.
#
# Copyright (c) 2012-2019 Daniel Thau <danthau@bedrocklinux.org>
#
# Run command in multiple strata

. /bedrock/share/common-code

print_help() {
	printf "Usage: ${color_cmd}brl all ${color_sub}[options]${color_norm}

Runs command in multiple ${color_term}strata${color_norm}.

Options:
  ${color_sub}<none>${color_norm}                 defaults to ${color_cmd}--enabled${color_norm}
  ${color_cmd}-e${color_norm},${color_cmd} --enabled-strata   ${color_norm}${color_term}enabled${color_norm} ${color_term}stratum${color_norm}
  ${color_cmd}-E${color_norm},${color_cmd} --enabled-aliases  ${color_norm}${color_term}aliases${color_norm} to ${color_term}enabled${color_norm} ${color_term}stratum${color_norm}
  ${color_cmd}-a${color_norm},${color_cmd} --all-strata       ${color_norm}all ${color_term}strata${color_norm}
  ${color_cmd}-A${color_norm},${color_cmd} --all-aliases      ${color_norm}all ${color_term}aliases${color_norm}
  ${color_cmd}-i${color_norm},${color_cmd} --include-hidden   ${color_norm}include ${color_term}hidden strata${color_norm} in list
                         may require pairing with ${color_cmd}-E${color_norm} or ${color_cmd}-a${color_norm}
  ${color_cmd}-v${color_norm},${color_cmd} --everything       ${color_norm}equivalent to ${color_cmd}-aAir
  ${color_cmd}-r${color_norm},${color_cmd} --restrict         ${color_norm}disable cross-stratum hooks
  ${color_cmd}-u${color_norm},${color_cmd} --unrestrict       ${color_norm}do not disable cross-stratum hooks
  ${color_cmd}-q${color_norm},${color_cmd} --quiet            ${color_norm}lesson output verbosity
  ${color_cmd}-h${color_norm},${color_cmd} --help             ${color_norm}print this message

Examples:
  #todo
"
}

handle_help "${@:-}"

list_enabled_strata=false
list_enabled_aliases=false
include_hidden=false
quiet=false
stratopt=""
cmds=""

OPTL="enabled-strata,enabled-aliases,include-hidden,everything,restrict,unrestrict,quiet"
OPTO="eEivruq"
eval set -- "$(getopt -q -l "${OPTL}" -- "${OPTO}" "${@}")" || true
endopts=false

while [ -n "${1:-}" ]; do
	case "${1}" in
	-e | --enabled-strata)
		list_enabled_strata=true
		shift
		;;
	-E | --enabled-aliases)
		list_enabled_aliases=true
		shift
		;;
	-i | --include-hidden)
		include_hidden=true
		shift
		;;
	-v | --everything)
		list_enabled_strata=true
		list_enabled_aliases=true
		include_hidden=true
		shift
		;;
	-r | --restrict)
		stratopt="--restrict "
		shift
		;;
	-u | --unrestrict)
		stratopt="--unrestrict "
		shift
		;;
	-q | --quiet)
		quiet=true
		shift
		;;
	--)
		if "${endopts}"; then
			cmds="${cmds} ${1}"
		else
			endopts=true
		fi
		shift
		;;
	-*)
		if "${endopts}"; then
			cmds="${cmds} ${1}"
		else
			abort "Unrecognized argument: ${1}"
		fi
		shift
		;;
	*)
		cmds="${cmds} ${1}"
		shift
		;;
	esac
done

cmd='/bedrock/bin/strat ${stratopt}${stratum}${cmds}'
eval set -- "${cmds}" || true

if ! "${list_enabled_strata}" &&
	! "${list_enabled_aliases}"; then
	list_enabled_strata=true
fi

(
	if "${list_enabled_strata}"; then
		list_strata
	fi
	if "${list_enabled_aliases}"; then
		list_aliases
	fi
) | sort | while read -r stratum; do
	if ! "${include_hidden}" && ! has_attr "/bedrock/strata/$stratum" show_list; then
		continue
	elif ! /bedrock/bin/strat -r "${stratum}" /bedrock/libexec/busybox which "${1}" >/dev/null 2>&1; then
		continue
	elif "${list_enabled_strata}" && is_stratum "${stratum}" && is_enabled "${stratum}"; then
		if ! "${quiet}"; then eval "printf \"* ${color_cmd}%s${color_norm}\\n\" \"$cmd\""; fi
		eval "$cmd"
	elif "${list_enabled_aliases}" && is_alias "${stratum}" && is_enabled "${stratum}"; then
		if ! "${quiet}"; then eval "printf \"* ${color_cmd}%s${color_norm}\\n\" \"$cmd\""; fi
		eval "$cmd"
	fi
done

exit_success