From c2f29aabd31d42c24328230276891cabe7ab8cc9 Mon Sep 17 00:00:00 2001
From: Florian Schlegel <Florz@florz.net>
Date: Sun, 23 Aug 2020 01:28:08 +0200
Subject: [PATCH] deduplicate code

---
 departure.sh | 279 ++++++++++++++++++---------------------------------
 1 file changed, 97 insertions(+), 182 deletions(-)

diff --git a/departure.sh b/departure.sh
index b057d79..dfedbae 100755
--- a/departure.sh
+++ b/departure.sh
@@ -37,6 +37,101 @@ CHCHLOGO_S[3]="\\t\\t█ ██▄██▀█ █ █▄██▀█ █ █ 
 CHCHLOGO_S[4]="\\t\\t█ █▄▄▄▄█▄█▄█▄▄▄▄█▄█▄██ █      "
 CHCHLOGO_S[5]="\\t\\t█▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄█      "
 
+append_five_line_symbol()
+{
+	local -n LINES=$1
+	case $2 in
+		"0")
+			LINES[0]+=" █████"	
+			LINES[1]+=" █   █"	
+			LINES[2]+=" █   █"	
+			LINES[3]+=" █   █"	
+			LINES[4]+=" █   █"	
+			LINES[5]+=" █████"	
+			;;
+		"1")
+			LINES[0]+="     █"	
+			LINES[1]+="     █"	
+			LINES[2]+="     █"	
+			LINES[3]+="     █"	
+			LINES[4]+="     █"	
+			LINES[5]+="     █"	
+			;;
+		"2")
+			LINES[0]+=" █████"	
+			LINES[1]+="     █"	
+			LINES[2]+=" ▄▄▄▄█"	
+			LINES[3]+=" █▀▀▀▀"	
+			LINES[4]+=" █    "	
+			LINES[5]+=" █████"	
+			;;
+		"3")
+			LINES[0]+=" █████"	
+			LINES[1]+="     █"	
+			LINES[2]+=" ▄▄▄▄█"	
+			LINES[3]+=" ▀▀▀▀█"	
+			LINES[4]+="     █"	
+			LINES[5]+=" █████"	
+			;;
+		"4")
+			LINES[0]+=" █   █"	
+			LINES[1]+=" █   █"	
+			LINES[2]+=" █▄▄▄█"	
+			LINES[3]+=" ▀▀▀▀█"	
+			LINES[4]+="     █"	
+			LINES[5]+="     █"	
+			;;
+		"5")
+			LINES[0]+=" █████"	
+			LINES[1]+=" █    "	
+			LINES[2]+=" █▄▄▄▄"	
+			LINES[3]+=" ▀▀▀▀█"	
+			LINES[4]+="     █"	
+			LINES[5]+=" █████"	
+			;;
+		"6")
+			LINES[0]+=" █████"	
+			LINES[1]+=" █    "	
+			LINES[2]+=" █▄▄▄▄"	
+			LINES[3]+=" █▀▀▀█"	
+			LINES[4]+=" █   █"	
+			LINES[5]+=" █████"	
+			;;
+		"7")
+			LINES[0]+=" █████"	
+			LINES[1]+="     █"	
+			LINES[2]+="     █"	
+			LINES[3]+="     █"	
+			LINES[4]+="     █"	
+			LINES[5]+="     █"	
+			;;
+		"8")
+			LINES[0]+=" █████"	
+			LINES[1]+=" █   █"	
+			LINES[2]+=" █▄▄▄█"	
+			LINES[3]+=" █▀▀▀█"	
+			LINES[4]+=" █   █"	
+			LINES[5]+=" █████"	
+			;;
+		"9")
+			LINES[0]+=" █████"	
+			LINES[1]+=" █   █"	
+			LINES[2]+=" █▄▄▄█"	
+			LINES[3]+=" ▀▀▀▀█"	
+			LINES[4]+="     █"	
+			LINES[5]+=" █████"	
+			;;
+		":")
+			LINES[0]+="      "	
+			LINES[1]+="  ███ "	
+			LINES[2]+="  ▀▀▀ "	
+			LINES[3]+="  ▄▄▄ "	
+			LINES[4]+="  ███ "	
+			LINES[5]+="      "	
+			;;
+		*)
+	esac
+}
 
 while true; do
 	if ! ping -q -c1 chch.it>/dev/null; then
@@ -97,97 +192,7 @@ while true; do
 			if [ "$j" -eq "$CHCHPOSITION" ]; then
 				UHRZEIT=$(date --date="@$REALBAR" +"%H:%M")",$REALBARMS"
 				for((k=1; k<6; k++)); do
-					case $(echo "$UHRZEIT" | cut -b"$k") in
-						"0")
-							LOGO_TIME[0]+=" █████"	
-							LOGO_TIME[1]+=" █   █"	
-							LOGO_TIME[2]+=" █   █"	
-							LOGO_TIME[3]+=" █   █"	
-							LOGO_TIME[4]+=" █   █"	
-							LOGO_TIME[5]+=" █████"	
-							;;
-						"1")
-							LOGO_TIME[0]+="     █"	
-							LOGO_TIME[1]+="     █"	
-							LOGO_TIME[2]+="     █"	
-							LOGO_TIME[3]+="     █"	
-							LOGO_TIME[4]+="     █"	
-							LOGO_TIME[5]+="     █"	
-							;;
-						"2")
-							LOGO_TIME[0]+=" █████"	
-							LOGO_TIME[1]+="     █"	
-							LOGO_TIME[2]+=" ▄▄▄▄█"	
-							LOGO_TIME[3]+=" █▀▀▀▀"	
-							LOGO_TIME[4]+=" █    "	
-							LOGO_TIME[5]+=" █████"	
-							;;
-						"3")
-							LOGO_TIME[0]+=" █████"	
-							LOGO_TIME[1]+="     █"	
-							LOGO_TIME[2]+=" ▄▄▄▄█"	
-							LOGO_TIME[3]+=" ▀▀▀▀█"	
-							LOGO_TIME[4]+="     █"	
-							LOGO_TIME[5]+=" █████"	
-							;;
-						"4")
-							LOGO_TIME[0]+=" █   █"	
-							LOGO_TIME[1]+=" █   █"	
-							LOGO_TIME[2]+=" █▄▄▄█"	
-							LOGO_TIME[3]+=" ▀▀▀▀█"	
-							LOGO_TIME[4]+="     █"	
-							LOGO_TIME[5]+="     █"	
-							;;
-						"5")
-							LOGO_TIME[0]+=" █████"	
-							LOGO_TIME[1]+=" █    "	
-							LOGO_TIME[2]+=" █▄▄▄▄"	
-							LOGO_TIME[3]+=" ▀▀▀▀█"	
-							LOGO_TIME[4]+="     █"	
-							LOGO_TIME[5]+=" █████"	
-							;;
-						"6")
-							LOGO_TIME[0]+=" █████"	
-							LOGO_TIME[1]+=" █    "	
-							LOGO_TIME[2]+=" █▄▄▄▄"	
-							LOGO_TIME[3]+=" █▀▀▀█"	
-							LOGO_TIME[4]+=" █   █"	
-							LOGO_TIME[5]+=" █████"	
-							;;
-						"7")
-							LOGO_TIME[0]+=" █████"	
-							LOGO_TIME[1]+="     █"	
-							LOGO_TIME[2]+="     █"	
-							LOGO_TIME[3]+="     █"	
-							LOGO_TIME[4]+="     █"	
-							LOGO_TIME[5]+="     █"	
-							;;
-						"8")
-							LOGO_TIME[0]+=" █████"	
-							LOGO_TIME[1]+=" █   █"	
-							LOGO_TIME[2]+=" █▄▄▄█"	
-							LOGO_TIME[3]+=" █▀▀▀█"	
-							LOGO_TIME[4]+=" █   █"	
-							LOGO_TIME[5]+=" █████"	
-							;;
-						"9")
-							LOGO_TIME[0]+=" █████"	
-							LOGO_TIME[1]+=" █   █"	
-							LOGO_TIME[2]+=" █▄▄▄█"	
-							LOGO_TIME[3]+=" ▀▀▀▀█"	
-							LOGO_TIME[4]+="     █"	
-							LOGO_TIME[5]+=" █████"	
-							;;
-						":")
-							LOGO_TIME[0]+="      "	
-							LOGO_TIME[1]+="  ███ "	
-							LOGO_TIME[2]+="  ▀▀▀ "	
-							LOGO_TIME[3]+="  ▄▄▄ "	
-							LOGO_TIME[4]+="  ███ "	
-							LOGO_TIME[5]+="      "	
-							;;
-						*)
-					esac
+					append_five_line_symbol LOGO_TIME $(echo "$UHRZEIT" | cut -b"$k")
 				done
 				CHCHLOGO="\\n\\n""${LOGO_TIME[0]}""\\n""${LOGO_TIME[1]}""\\n""${LOGO_TIME[2]}""\\n""${LOGO_TIME[3]}""\\n""${LOGO_TIME[4]}""\\n""${LOGO_TIME[5]}"
 				MYOUTPUT="$MYOUTPUT""$CHCHLOGO"
@@ -244,97 +249,7 @@ while true; do
 		if [ "$CHCHPOSITION" -eq "$NUMOFSTA" ]; then
 			UHRZEIT=$(date --date="@$REALBAR" +"%H:%M")",$REALBARMS"
 			for((k=1; k<6; k++)); do
-				case $(echo "$UHRZEIT" | cut -b"$k") in
-					"0")
-						LOGO_TIME[0]+=" █████"	
-						LOGO_TIME[1]+=" █   █"	
-						LOGO_TIME[2]+=" █   █"	
-						LOGO_TIME[3]+=" █   █"	
-						LOGO_TIME[4]+=" █   █"	
-						LOGO_TIME[5]+=" █████"	
-						;;
-					"1")
-						LOGO_TIME[0]+="     █"	
-						LOGO_TIME[1]+="     █"	
-						LOGO_TIME[2]+="     █"	
-						LOGO_TIME[3]+="     █"	
-						LOGO_TIME[4]+="     █"	
-						LOGO_TIME[5]+="     █"	
-						;;
-					"2")
-						LOGO_TIME[0]+=" █████"	
-						LOGO_TIME[1]+="     █"	
-						LOGO_TIME[2]+=" ▄▄▄▄█"	
-						LOGO_TIME[3]+=" █▀▀▀▀"	
-						LOGO_TIME[4]+=" █    "	
-						LOGO_TIME[5]+=" █████"	
-						;;
-					"3")
-						LOGO_TIME[0]+=" █████"	
-						LOGO_TIME[1]+="     █"	
-						LOGO_TIME[2]+=" ▄▄▄▄█"	
-						LOGO_TIME[3]+=" ▀▀▀▀█"	
-						LOGO_TIME[4]+="     █"	
-						LOGO_TIME[5]+=" █████"	
-						;;
-					"4")
-						LOGO_TIME[0]+=" █   █"	
-						LOGO_TIME[1]+=" █   █"	
-						LOGO_TIME[2]+=" █▄▄▄█"	
-						LOGO_TIME[3]+=" ▀▀▀▀█"	
-						LOGO_TIME[4]+="     █"	
-						LOGO_TIME[5]+="     █"	
-						;;
-					"5")
-						LOGO_TIME[0]+=" █████"	
-						LOGO_TIME[1]+=" █    "	
-						LOGO_TIME[2]+=" █▄▄▄▄"	
-						LOGO_TIME[3]+=" ▀▀▀▀█"	
-						LOGO_TIME[4]+="     █"	
-						LOGO_TIME[5]+=" █████"	
-						;;
-					"6")
-						LOGO_TIME[0]+=" █████"	
-						LOGO_TIME[1]+=" █    "	
-						LOGO_TIME[2]+=" █▄▄▄▄"	
-						LOGO_TIME[3]+=" █▀▀▀█"	
-						LOGO_TIME[4]+=" █   █"	
-						LOGO_TIME[5]+=" █████"	
-						;;
-					"7")
-						LOGO_TIME[0]+=" █████"	
-						LOGO_TIME[1]+="     █"	
-						LOGO_TIME[2]+="     █"	
-						LOGO_TIME[3]+="     █"	
-						LOGO_TIME[4]+="     █"	
-						LOGO_TIME[5]+="     █"	
-						;;
-					"8")
-						LOGO_TIME[0]+=" █████"	
-						LOGO_TIME[1]+=" █   █"	
-						LOGO_TIME[2]+=" █▄▄▄█"	
-						LOGO_TIME[3]+=" █▀▀▀█"	
-						LOGO_TIME[4]+=" █   █"	
-						LOGO_TIME[5]+=" █████"	
-						;;
-					"9")
-						LOGO_TIME[0]+=" █████"	
-						LOGO_TIME[1]+=" █   █"	
-						LOGO_TIME[2]+=" █▄▄▄█"	
-						LOGO_TIME[3]+=" ▀▀▀▀█"	
-						LOGO_TIME[4]+="     █"	
-						LOGO_TIME[5]+=" █████"	
-						;;
-					":")
-						LOGO_TIME[0]+="      "	
-						LOGO_TIME[1]+="  ███ "	
-						LOGO_TIME[2]+="  ▀▀▀ "	
-						LOGO_TIME[3]+="  ▄▄▄ "	
-						LOGO_TIME[4]+="  ███ "	
-						LOGO_TIME[5]+="      "	
-						;;
-					*)
-				esac
+				append_five_line_symbol LOGO_TIME $(echo "$UHRZEIT" | cut -b"$k")
 			done
 			CHCHLOGO="\\n\\n""${LOGO_TIME[0]}""\\n""${LOGO_TIME[1]}""\\n""${LOGO_TIME[2]}""\\n""${LOGO_TIME[3]}""\\n""${LOGO_TIME[4]}""\\n""${LOGO_TIME[5]}"
 			MYOUTPUT="$MYOUTPUT""$CHCHLOGO"