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#!/bin/bash
declare -A cfg flags
function cfg_get()
{
while [ "$1" ];
do
send data value
echo "${cfg["$1"]}"
send cfg "$1"
shift
done
}
function cfg_set()
{
var="$1"
shift
cfg["$var"]="$@"
cfg_get "$var" # inform the frontend about the change
var="$(tr '[:upper:]' '[:lower:]' <<<"$var" | tr -d '\n' | tr -c '[:alnum:]' _)"
export cfg_${var}="$@"
}
function flag()
{
[ "${flags["$1"]}" ] && return 0 || return 1
}
function flag_set()
{
send flag set "$1" # inform the frontend about the change
flags["$1"]=1
}
function flag_unset()
{
send flag unset "$1" # inform the frontend about the change
unset flags["$1"]
}
function hdmap_set()
{
cfg_set hdmap "$( ( ( echo "$@"; ( echo "$@"; echo "$cfg_hdmap" ) | sort -u -t: -k1,1 ) | sort -u -t: -k2,2; awk -F: '{print $1":::"}' <<<"$@" ) | sort -u -t: -k1,1 | grep .)"
}
# Synopsis: hdmap_get <"device"|"mountpoint"|"filesystem"|"automount"> of <"device"|"mountpoint"> <device|mountpoint>
#
# This function returns the given value from the hdmap table
function hdmap_get()
{
[ "$2" == "of" ] || return 1
case "$1" in
device) col=1;;
mountpoint) col=2;;
filesystem) col=3;;
automount) col=4;;
*) return 1;;
esac
case "$3" in
device) of_col=1;;
mountpoint) of_col=2;;
*) return 1;;
esac
gawk "BEGIN{FS=\":\"}{if(\$$of_col==\"$4\"){print \$$col}}" <<<"$cfg_hdmap"
}
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