lsgm/live/source/menu.sh

86 lines
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function menu {
if [ "${1}" ] ; then
menu_load "${1}"
else
export menu
menu_load "${menu}"
fi
}
function menu_color {
setparams \
'black' 'blue' 'green' 'cyan' \
'red' 'magenta' 'brown' 'light-gray' \
'dark-gray' 'light-blue' 'light-green' 'light-cyan' \
'light-red' 'light-magenta' 'yellow' 'white'
for color in "${@}" ; do
menu_item "${color}"
done
unset color
}
function menu_exit {
env save
menu
}
function menu_init {
if [ "${menu}" ] ; then
if [ "${1}" ] ; then
menuentry "${menu}${1}" { nop }
else
menuentry "${menu}" { nop }
fi
menu_split
default=2
if env_get "${menu}" ; then
default="_${get}"
unset get
fi
fi
}
function menu_item {
if [ "${1}" ] ; then
if [ "${2}" ] ; then
entry="${2}"
else
entry="${1}"
fi
menuentry "${entry}" "${1}" "${menu}" --id "_${1}" {
${3}="${2}"
menu_exit
}
unset entry
fi
}
function menu_load {
menu="${1}"
export menu
configfile "${live}/menu/${menu}.sh"
}
function menu_split {
if [ "${1}" ] ; then
menuentry '' --id "${1}" { nop }
else
menuentry '' { nop }
fi
}
function menu_swap {
if [ "${4}" ] ; then
menuentry "${1}" "${2}" "${3}" "${4}" {
if env_get "${2}" ; then
if [ "${get}" == "${3}" ] ; then
${2}="${4}"
else
${2}="${3}"
fi
unset get
menu_exit
fi
}
fi
}