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#!/usr/bin/env bash
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ENABLED=yes
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[[ ${ENABLED} == "yes" ]] || exit 0
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SELF_NAME="grub-functions"
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PATH_GRUB="/memory/data/from/0/boot/grub/"
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exec_get_all_menuentry(){
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## Показать все варианты загрузки из grub_*.cfg grub_*_addon.cfg grub_*_boothdd.cfg
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FILE_OSRELEASE="/etc/os-release"
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NAME_DISTRIB=$(sed -En "/VARIANT=/{s/VARIANT=\"(.*)\"/\1/p}" ${FILE_OSRELEASE})
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VER_DISTRIB=$(sed -En "/VERSION_ID=/{s/VERSION_ID=(.*)/\1/p}" ${FILE_OSRELEASE})
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FILE_GRUB_MAIN="${PATH_GRUB}/ublinux/grub_${LANG%_*}.cfg"
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sed -En "/menuentry/{
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/(ISO|Install|Установка)/!{
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s/^[ \t]*//
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s/\\$\{NAME_DISTRIB\}/${NAME_DISTRIB}/
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s/\\$\{VER_DISTRIB\}/${VER_DISTRIB}/
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s/menuentry \"(.*${NAME_DISTRIB}.*${VER_DISTRIB}.*)\" .*/\1/p
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}
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}" ${FILE_GRUB_MAIN}
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FILE_GRUB_ADDON="${PATH_GRUB}/ublinux/grub_${LANG%_*}_addon.cfg"
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NAME_MENU_GRUB_ADDON=$(sed -En "/${FILE_GRUB_ADDON##*/}/{x;{s/menuentry \"(.*)\" .*/\1/p};d;}; x" ${FILE_GRUB_MAIN})
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sed -En "/menuentry/{
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/(ISO|Install|Установка)/!{
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s/^[ \t]*/${NAME_MENU_GRUB_ADDON}>/
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s/\\$\{NAME_DISTRIB\}/${NAME_DISTRIB}/
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s/\\$\{VER_DISTRIB\}/${VER_DISTRIB}/
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s/menuentry \"(.*${NAME_DISTRIB}.*${VER_DISTRIB}.*)\" .*/\1/p
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}
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}" ${FILE_GRUB_ADDON}
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FILE_GRUB_BOOTHDD="${PATH_GRUB}/ublinux/grub_${LANG%_*}_boothdd.cfg"
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NAME_MENU_GRUB_BOOTHDD=$(sed -En "/${FILE_GRUB_BOOTHDD##*/}/{x;{s/menuentry \"(.*)\" .*/\1/p};d;}; x" ${FILE_GRUB_MAIN})
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sed -En "/menuentry/{
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/(Back|Возврат)/!{
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s/^[ \t]*/${NAME_MENU_GRUB_BOOTHDD}>/
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s/\\$\{VER_DISTRIB\}/${VER_DISTRIB}/
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s/menuentry \"(.*)\" .*/\1/p
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}
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}" ${FILE_GRUB_BOOTHDD}
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}
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exec_get_last_menuentry(){
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## Показать последний выбранный вариант загрузки
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FILE_GRUBENV="${PATH_GRUB}/grubenv"
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sed -En "/saved_entry=/{s/saved_entry=(.*)/\1/p}" ${FILE_GRUBENV}
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}
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################
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##### MAIN #####
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################
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# Если файл подключен как ресурс с функциями, то выйти
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return 0 2>/dev/null && return 0
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if [[ -z $@ ]]; then
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true
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# while read -r FUNCTION; do
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# $"${FUNCTION##* }"
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# done < <(declare -F | grep "declare -f exec_")
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else
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FUNCTION=
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while [[ $# -gt 0 ]]; do
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[[ -z ${1} ]] || { declare -f ${1} &>/dev/null && FUNCTION+="; ${1}" || FUNCTION+=" '${1}'"; }
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shift
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done
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eval ${FUNCTION#*; }
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fi
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