rearrange and rename further variables

departure.sh

@@ -2,8 +2,8 @@
 ###### configuration #####
 
 # stations to display
-STATIONS[0]="18"
+STATION_ID[0]="18"
-STATIONS[1]="202"
+STATION_ID[1]="202"
 
 LOGO_L[ 0]="\\t\\t████████████████████████████████████████████████\\n"
 LOGO_L[ 1]="\\t\\t██▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒██\\n"
@@ -144,18 +144,18 @@ append_five_line_symbol()
 
 get_cvag_station_name()
 {
-	local -n _STANAME=$1
+	local -n _STATION_NAME=$1
-	local -n _STATIONS=$2
+	local -n _STATION_ID=$2
 
 	COMPLETE_STATION_LIST="$(curl --connect-timeout 5 -s "http://www.cvag.de/eza/mis/stations?minLat=0&maxLat=100&minLon=0&maxLon=100")"
-	for ((i=0; i<${#_STATIONS[*]}; i++)); 	do
+	for ((i=0; i<${#_STATION_ID[*]}; i++)); 	do
-		case ${_STATIONS[$i]} in
+		case ${_STATION_ID[$i]} in
 			''|*[!0-9]*)
-				_STANAME[$i]=$(echo -n "$COMPLETE_STATION_LIST" | jq -r '.stations | .[] | select(.displayName | contains("'"${_STATIONS[$i]}"'")) | .number')
+				_STATION_NAME[$i]=$(echo -n "$COMPLETE_STATION_LIST" | jq -r '.stations | .[] | select(.displayName | contains("'"${_STATION_ID[$i]}"'")) | .number')
 				;;
 
 			*)
-				_STANAME[$i]=$(echo -n "$COMPLETE_STATION_LIST" | jq -r '.stations | .[] | select(.number | contains('"${_STATIONS[$i]}"')) | .displayName')
+				_STATION_NAME[$i]=$(echo -n "$COMPLETE_STATION_LIST" | jq -r '.stations | .[] | select(.number | contains('"${_STATION_ID[$i]}"')) | .displayName')
 				;;
 		esac
 	done
@@ -174,22 +174,24 @@ draw_logo_time()
 }
 
 LOGO_LINES_POSITION=0
-STANAME=()
+STATION_NAME=()
 while true; do
 	if ! ping -q -c1 chch.it>/dev/null; then
 		echo -e "\\n\\n\\n\\tNo internet connection!"
 		sleep 10
 		clear
 	else
-		[ ${#STANAME[@]} -eq 0 ] && get_cvag_station_name STANAME STATIONS
+		[ ${#STATION_NAME[@]} -eq 0 ] && get_cvag_station_name STATION_NAME STATION_ID
 		MYOUTPUT="\\n "
 
-		for ((j=0; j<"${#STATIONS[*]}"; j++)); do
+		for ((j=0; j<"${#STATION_ID[*]}"; j++)); do
-			STATION_SCHEDULE="$(curl --connect-timeout 5 -s http://cvag.de/eza/mis/stops/station/CAG-${STATIONS[$j]})"
+			STATION_SCHEDULE="$(curl --connect-timeout 5 -s http://cvag.de/eza/mis/stops/station/CAG-${STATION_ID[$j]})"
 
 			STATION_STOPS=$(echo "$STATION_SCHEDULE" | jq -r ".stops | .[]")
 			STATION_NOW=$(echo "$STATION_SCHEDULE" | jq -r ".now")
-
+			STATION_DESTINATIONS=($(echo -n "$STATION_STOPS" | jq -r '.destination'))
+			STATION_LINES=($(echo -n "$STATION_STOPS" | jq -r '.line'))
+			STATION_ACTUAL_DEPARTURE=($(echo -n "$STATION_STOPS" | jq -r '.actualDeparture'))
 			[ ${#STATION_NOW} -lt 1 ] && STATION_NOW="0"
 			REALSTATION_NOWMS=$(( "$STATION_NOW" % 1000 ))
 			[ ${#REALSTATION_NOWMS} -lt 3 ] && REALSTATION_NOWMS="0""$REALSTATION_NOWMS"
@@ -199,22 +201,19 @@ while true; do
 			# Wenn Logo gezeichnet werden soll, baue Urzeit ran und zeichne
 			[ "$j" -eq "$LOGO_LINES_POSITION" ] &&	draw_logo_time MYOUTPUT $REALSTATION_NOW
 
-			DESTINATIONS=($(echo -n "$STATION_STOPS" | jq -r '.destination'))
+			for((i=${#STATION_NAME[$j]}; i<31; i++)); do
-			LINES=($(echo -n "$STATION_STOPS" | jq -r '.line'))
+				STATION_NAME[$j]="${STATION_NAME[$j]}"" "
-			ACDEPS=($(echo -n "$STATION_STOPS" | jq -r '.actualDeparture'))
-			LINECOUNT=${#LINES[*]}
-			for((i=${#STANAME[$j]}; i<31; i++)); do
-				STANAME[$j]="${STANAME[$j]}"" "
 			done
-			MYOUTPUT="$MYOUTPUT"'\n\n\t\t┌────────────────────────────────┬─────────────────────────┐ \n\t\t│ '"${STANAME[$j]}"'│ '"$THISDATE"' │\n\t\t├────────────────────┬─────┬─────┴─────────────────────────┤\n'
+			MYOUTPUT="$MYOUTPUT"'\n\n\t\t┌────────────────────────────────┬─────────────────────────┐ \n\t\t│ '"${STATION_NAME[$j]}"'│ '"$THISDATE"' │\n\t\t├────────────────────┬─────┬─────┴─────────────────────────┤\n'
+			LINECOUNT=${#STATION_LINES[*]}
 			for ((i=0; i<"$LINECOUNT"; i++)); do
-				for((k=${#LINES[$i]}; k<3 ; k++)); do
+				for((k=${#STATION_LINES[$i]}; k<3 ; k++)); do
-					LINES[$i]=" ""${LINES[$i]}"
+					STATION_LINES[$i]=" ""${STATION_LINES[$i]}"
 				done
-				for((k=${#DESTINATIONS[$i]}; k<29 ; k++)); do
+				for((k=${#STATION_DESTINATIONS[$i]}; k<29 ; k++)); do
-					DESTINATIONS[$i]="${DESTINATIONS[$i]}"" "
+					STATION_DESTINATIONS[$i]="${STATION_DESTINATIONS[$i]}"" "
 				done
-				MILLIS=$((${ACDEPS[$i]} - STATION_NOW))
+				MILLIS=$((${STATION_ACTUAL_DEPARTURE[$i]} - STATION_NOW))
 				[ "$MILLIS" -lt 0 ] && MILLIS=0
 				SEKS=$((MILLIS / 1000)); MILLIS=$((MILLIS % 1000)); MINS=$((SEKS / 60)); SEKS=$((SEKS % 60))
 				MINSSPACE=""; SEKSSPACE=""; MILLISSPACE=""
@@ -223,12 +222,12 @@ while true; do
 				[ "$SEKS" -lt 10 ]    && SEKSSPACE=" "
 				[ "$MILLIS" -lt 100 ] && MILLISSPACE="0"
 				[ "$MILLIS" -lt 10 ]  && MILLISSPACE="00"
-				MYOUTPUT="$MYOUTPUT""\\t\\t│${MINSSPACE}${MINS} min ${SEKSSPACE}${SEKS},${MILLISSPACE}${MILLIS} s    │ ${LINES[$i]} │ ${DESTINATIONS[$i]} │\\n"
+				MYOUTPUT="$MYOUTPUT""\\t\\t│${MINSSPACE}${MINS} min ${SEKSSPACE}${SEKS},${MILLISSPACE}${MILLIS} s    │ ${STATION_LINES[$i]} │ ${STATION_DESTINATIONS[$i]} │\\n"
 			done
 			MYOUTPUT="$MYOUTPUT"'\t\t└────────────────────┴─────┴───────────────────────────────┘'
 		done
-		[ "$LOGO_LINES_POSITION" -eq "${#STATIONS[*]}" ] && draw_logo_time MYOUTPUT $REALSTATION_NOW
+		[ "$LOGO_LINES_POSITION" -eq "${#STATION_ID[*]}" ] && draw_logo_time MYOUTPUT $REALSTATION_NOW
-		LOGO_LINES_POSITION=$(((LOGO_LINES_POSITION + 1) % (${#STATIONS[*]} + 1)))
+		LOGO_LINES_POSITION=$(((LOGO_LINES_POSITION + 1) % (${#STATION_ID[*]} + 1)))
 		clear
 		#reset
 		echo -e "$MYOUTPUT"