255 lines
9.7 KiB
Bash
Executable File
255 lines
9.7 KiB
Bash
Executable File
#!/bin/bash
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###### configuration #####
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# stations to display
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STATION_ID[0]="18"
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STATION_ID[1]="202"
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LOGO_L[ 0]="\\t\\t████████████████████████████████████████████████\\n"
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LOGO_L[ 1]="\\t\\t██▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒██\\n"
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LOGO_L[ 2]="\\t\\t██▒▒████████████████████████████████████████▒▒██\\n"
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LOGO_L[ 3]="\\t\\t██▒▒██████████▒▒██▒▒████████████▒▒██▒▒██████▒▒██\\n"
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LOGO_L[ 4]="\\t\\t██▒▒████▒▒▒▒▒▒████▒▒██████▒▒▒▒▒▒████▒▒██████▒▒██\\n"
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LOGO_L[ 5]="\\t\\t██▒▒████▒▒████████████▒▒██▒▒████████████▒▒██▒▒██\\n"
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LOGO_L[ 6]="\\t\\t██▒▒████▒▒████████▒▒██▒▒██▒▒████████▒▒██▒▒██▒▒██\\n"
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LOGO_L[ 7]="\\t\\t██▒▒██████████▒▒██▒▒██▒▒████████▒▒██▒▒██▒▒██▒▒██\\n"
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LOGO_L[ 8]="\\t\\t██▒▒██▒▒▒▒▒▒▒▒██▒▒██▒▒██▒▒▒▒▒▒▒▒██▒▒██▒▒████▒▒██\\n"
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LOGO_L[ 9]="\\t\\t██▒▒████████████████████████████████████████▒▒██\\n"
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LOGO_L[10]="\\t\\t██▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒██\\n"
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LOGO_L[11]="\\t\\t████████████████████████████████████████████████\\n"
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LOGO_L[12]="\\t\\t C H A O S C H E M N I T Z . D E \\n"
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LOGO_S[0]="\\t\\t█▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀█ "
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LOGO_S[1]="\\t\\t█ █████▀█▀██████▀█▀███ █ "
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LOGO_S[2]="\\t\\t█ ██ ▄▄██▄█▀█ ▄▄██▄█▀█ █ "
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LOGO_S[3]="\\t\\t█ ██▄██▀█ █ █▄██▀█ █ █ █ "
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LOGO_S[4]="\\t\\t█ █▄▄▄▄█▄█▄█▄▄▄▄█▄█▄██ █ "
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LOGO_S[5]="\\t\\t█▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄█ "
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##########################
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if [ -z "$(which jq)" ]; then
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printf "\\n\\n\\n\\tPackage \"jq\" required!"
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exit 1
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fi
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trap do_exit INT
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do_exit() {
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tput cvvis # unhide cursor
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exit 0
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}
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# hide cursor
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tput civis
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# ohne dieses IFS trennt BASH an Space und erstellt damit zu viele Array-Felder
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IFS="
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"
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append_five_line_symbol()
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{
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local -n LINES=$1
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case $2 in
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"0")
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LINES[0]+=" █████"
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LINES[1]+=" █ █"
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LINES[2]+=" █ █"
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LINES[3]+=" █ █"
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LINES[4]+=" █ █"
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LINES[5]+=" █████"
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;;
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"1")
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LINES[0]+=" █"
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LINES[1]+=" █"
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LINES[2]+=" █"
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LINES[3]+=" █"
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LINES[4]+=" █"
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LINES[5]+=" █"
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;;
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"2")
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LINES[0]+=" █████"
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LINES[1]+=" █"
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LINES[2]+=" ▄▄▄▄█"
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LINES[3]+=" █▀▀▀▀"
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LINES[4]+=" █ "
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LINES[5]+=" █████"
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;;
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"3")
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LINES[0]+=" █████"
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LINES[1]+=" █"
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LINES[2]+=" ▄▄▄▄█"
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LINES[3]+=" ▀▀▀▀█"
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LINES[4]+=" █"
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LINES[5]+=" █████"
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;;
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"4")
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LINES[0]+=" █ █"
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LINES[1]+=" █ █"
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LINES[2]+=" █▄▄▄█"
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LINES[3]+=" ▀▀▀▀█"
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LINES[4]+=" █"
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LINES[5]+=" █"
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;;
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"5")
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LINES[0]+=" █████"
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LINES[1]+=" █ "
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LINES[2]+=" █▄▄▄▄"
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LINES[3]+=" ▀▀▀▀█"
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LINES[4]+=" █"
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LINES[5]+=" █████"
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;;
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"6")
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LINES[0]+=" █████"
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LINES[1]+=" █ "
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LINES[2]+=" █▄▄▄▄"
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LINES[3]+=" █▀▀▀█"
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LINES[4]+=" █ █"
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LINES[5]+=" █████"
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;;
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"7")
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LINES[0]+=" █████"
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LINES[1]+=" █"
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LINES[2]+=" █"
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LINES[3]+=" █"
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LINES[4]+=" █"
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LINES[5]+=" █"
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;;
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"8")
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LINES[0]+=" █████"
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LINES[1]+=" █ █"
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LINES[2]+=" █▄▄▄█"
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LINES[3]+=" █▀▀▀█"
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LINES[4]+=" █ █"
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LINES[5]+=" █████"
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;;
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"9")
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LINES[0]+=" █████"
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LINES[1]+=" █ █"
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LINES[2]+=" █▄▄▄█"
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LINES[3]+=" ▀▀▀▀█"
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LINES[4]+=" █"
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LINES[5]+=" █████"
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;;
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":")
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LINES[0]+=" "
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LINES[1]+=" ███ "
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LINES[2]+=" ▀▀▀ "
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LINES[3]+=" ▄▄▄ "
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LINES[4]+=" ███ "
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LINES[5]+=" "
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;;
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*)
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esac
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}
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get_cvag_station_name()
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{
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local -n _STATION_NAME=$1
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local -n _STATION_ID=$2
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COMPLETE_STATION_LIST="$(curl --connect-timeout 5 -s "http://www.cvag.de/eza/mis/stations?minLat=0&maxLat=100&minLon=0&maxLon=100")"
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[ -z "$(echo $COMPLETE_STATION_LIST | grep -oe "^{.*}$")" ] && return 1
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for ((i=0; i<${#_STATION_ID[*]}; i++)); do
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case ${_STATION_ID[$i]} in
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""|*[!0-9]*)
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_STATION_NAME[$i]=$(echo -n "$COMPLETE_STATION_LIST" | jq -r ".stations | .[] | select(.displayName | contains(${_STATION_ID[$i]})) | .number")
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;;
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*)
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_STATION_NAME[$i]=$(echo -n "$COMPLETE_STATION_LIST" | jq -r ".stations | .[] | select(.number | contains(${_STATION_ID[$i]})) | .displayName")
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;;
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esac
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done
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}
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SYSTEM_TIME_DELTA=0
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STATION_SCHEDULE=()
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get_cvag_station_info()
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{
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local -n _STATION_STOPS=$2
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local -n _STATION_NOW=$3
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local -n _STATION_DESTINATIONS=$4
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local -n _STATION_LINES=$5
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local -n _STATION_ACTUAL_DEPARTURE=$6
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local -n _THISDATE=$7
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_ERROR=0
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THIS_STATION_SCHEDULE="$(curl --connect-timeout 5 -s "http://www.cvag.de/eza/mis/stops/station/CAG-${STATION_ID[$1]}")"
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[ ! -z "$(echo "$THIS_STATION_SCHEDULE" | grep -oe "^{.*}$")" ] && STATION_SCHEDULE[$1]=$THIS_STATION_SCHEDULE || _ERROR=1 # return data from cache
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[ -z "$STATION_SCHEDULE[$1]" ] && _ERROR=2 # no data cached yet
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_STATION_STOPS=$(echo "${STATION_SCHEDULE[$1]}" | jq -r ".stops | .[]")
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_STATION_NOW=$(echo "${STATION_SCHEDULE[$1]}" | jq -r ".now")
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_STATION_DESTINATIONS=($(echo -n "$_STATION_STOPS" | jq -r ".destination"))
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_STATION_LINES=($(echo -n "$_STATION_STOPS" | jq -r ".line"))
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_STATION_ACTUAL_DEPARTURE=($(echo -n "$_STATION_STOPS" | jq -r ".actualDeparture"))
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[ ${#_STATION_NOW} -lt 1 ] && _STATION_NOW="0"
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REALSTATION_NOWMS=$(( "$_STATION_NOW" % 1000 ))
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[ ${#REALSTATION_NOWMS} -lt 3 ] && REALSTATION_NOWMS="0$REALSTATION_NOWMS"
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_REALSTATION_NOW=$(( "$_STATION_NOW" / 1000))
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[ $_ERROR -eq 0 ] && SYSTEM_TIME_DELTA=$(($_REALSTATION_NOW-$(date +%s))) || _STATION_NOW=$((($(date +%s)+$SYSTEM_TIME_DELTA)*1000))
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_THISDATE=$(date --date="@$_REALSTATION_NOW" +"%d.%m.%Y %T")",$REALSTATION_NOWMS"
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return $_ERROR
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}
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draw_logo_time()
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{
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local -n _MYOUTPUT=$1
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local TIME=$2
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LOGO_TIME=("${LOGO_S[@]}")
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for((k=1; k<6; k++)); do
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append_five_line_symbol LOGO_TIME "$(date --date="@$TIME" +"%H:%M" | cut -b"$k")"
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done
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_MYOUTPUT="\\n\\n${LOGO_TIME[0]}\\n${LOGO_TIME[1]}\\n${LOGO_TIME[2]}\\n${LOGO_TIME[3]}\\n${LOGO_TIME[4]}\\n${LOGO_TIME[5]}"
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}
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LOGO_LINES_POSITION=0
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STATION_NAME=()
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while true; do
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[ ${#STATION_NAME[*]} -eq 0 ] && get_cvag_station_name STATION_NAME STATION_ID
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if [ ${#STATION_NAME[*]} -eq 0 ]; then
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clear
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echo -e "\\n\\n\\n\\tService unavailable!"
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sleep 10
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else
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MYOUTPUT=()
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MYOUTPUT[0]="\\n "
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for ((j=0; j<="${#STATION_ID[*]}"; j++)); do
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if [ ! "$j" -eq "$LOGO_LINES_POSITION" ]; then
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[ "$j" -gt "$LOGO_LINES_POSITION" ] && THIS_STATION_ID=$(($j-1)) || THIS_STATION_ID=$j
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get_cvag_station_info $THIS_STATION_ID STATION_STOPS STATION_NOW STATION_DESTINATIONS STATION_LINES STATION_ACTUAL_DEPARTURE THISDATE
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STATION_INFO_ERR=$?
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if [ ! $STATION_INFO_ERR -eq 2 ]; then # FIXME: add warning, when STATION_INFO_ERR == 1
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MYOUTPUT[$j]="${MYOUTPUT[$j]}\n\n\
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\t\t┌────────────────────────────────┬─────────────────────────┐ \n\
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\t\t│ ${STATION_NAME[$THIS_STATION_ID]}$(printf "%-$((31-${#STATION_NAME[$THIS_STATION_ID]}))s" "")│ $THISDATE │\n\
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\t\t├────────────────────┬─────┬─────┴─────────────────────────┤\n"
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for ((i=0; i<"${#STATION_LINES[*]}"; i++)); do
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MILLIS=$((${STATION_ACTUAL_DEPARTURE[$i]} - STATION_NOW)); [ "$MILLIS" -lt 0 ] && MILLIS=0
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SEKS=$((MILLIS / 1000)); MILLIS=$((MILLIS % 1000)); MINS=$((SEKS / 60)); SEKS=$((SEKS % 60))
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MYOUTPUT[$j]="${MYOUTPUT[$j]}\
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\t\t│$(printf "%-$((3-${#MINS}))s" "")$MINS min $(printf "%-$((2-${#SEKS}))s" "")$SEKS,$(printf "%03d" $MILLIS) s │ $(printf "%-$((3-${#STATION_LINES[$i]}))s" "")${STATION_LINES[$i]} │ ${STATION_DESTINATIONS[$i]}$(printf "%-$((29-${#STATION_DESTINATIONS[$i]}))s" "") │\\n"
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done
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MYOUTPUT[$j]="${MYOUTPUT[$j]}\
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\t\t└────────────────────┴─────┴───────────────────────────────┘"
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fi
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fi
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done
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draw_logo_time LOGO_AND_TIME $(($(date +%s)+$SYSTEM_TIME_DELTA))
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MYOUTPUT[$LOGO_LINES_POSITION]="$LOGO_AND_TIME"
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LOGO_LINES_POSITION=$(((LOGO_LINES_POSITION + 1) % (${#STATION_ID[*]} + 1)))
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clear
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for ((j=0; j<="${#STATION_ID[*]}"; j++)); do
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echo -e "${MYOUTPUT[$j]}"
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done
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fi
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sleep 10
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done
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exit 1
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