From 6c6b1f1c7ae29bc5cda8982a99eb21836ab14d98 Mon Sep 17 00:00:00 2001
From: Harald Pfeiffer <coding@lirion.de>
Date: Sat, 6 May 2023 10:44:53 +0200
Subject: New colours for Debian > 12 and derivatives
MIME-Version: 1.0
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- Distinguish Debian >= 12 – Debian 12 introduces emerald theming
- Corporate work includes refined Ubuntu settings. Adjusting to
  match Ubuntu >= 22
---
 .bash/prompt.bash | 42 ++++++++++++++++++++++++++++++++++++++----
 1 file changed, 38 insertions(+), 4 deletions(-)

diff --git a/.bash/prompt.bash b/.bash/prompt.bash
index 9908c56..314aa1b 100644
--- a/.bash/prompt.bash
+++ b/.bash/prompt.bash
@@ -17,11 +17,19 @@ bgcolor () {
 #   stupid old asterisk (*). Well, here hetting "no digits" practically won't hurt.
 MYUID="$(id|sed 's/.*uid=\([0-9]*\).*/\1/g')";export MYUID
 #   ...because "empty" will hit the "any" condition in the end :)
+OSMAJVER="$(grep '^VERSION_ID' /etc/os-release|awk -F= '{print $NF}'|sed 's/"//g'|awk -F\. '{print $1}')"
 case "$MYUID" in
 	0)
 		FGC1="fgcolor 88"
 		case "$OSNAME" in
-			debian)         FGC3="fgcolor 38";FGC2="fgtcolor 155 15 64";;
+			debian)
+				# Debian 12 = emerald
+				if [ "$OSMAJVER" -ge 12 ];then
+							FGC3="fgcolor 36";FGC2="fgtcolor 155 15 64"
+				else
+							FGC3="fgcolor 38";FGC2="fgcolor 155 15 64"
+				fi
+			;;
 			arch)			FGC2="fgcolor 24";FGC3="fgcolor 240";;
 			redhat)			FGC1="fgcolor 23";FGC2="fgcolor 88";FGC3="fgcolor 203";;
 			fedora)			FGC1="fgcolor 160";FGC2="fgcolor 88";FGC3="fgcolor 203";;
@@ -33,7 +41,17 @@ case "$MYUID" in
 			aix)			FGC2="fgcolor 238";FGC3="fgcolor 83";;
 			*centos*)		FGC2="fgcolor 25";FGC3="fgcolor 208";;
 			*solaris)		FGC2="fgcolor 31";FGC3="fgcolor 124";;
-			ubuntu)			FGC2="fgcolor 130";FGC3="fgcolor 215";;
+			ubuntu)
+				if [ "$OSMAJVER" -ge 22 ];then
+					if printf "%b" "$TERM"|grep -P 'xterm|256' > /dev/null;then
+							FGC2="fgcolor 89";FGC3="fgcolor 208"
+					else
+							FGC2="fgcolor 53";FGC3="fgcolor 184"
+					fi
+				else
+							FGC2="fgcolor 130";FGC3="fgcolor 215"
+				fi
+			;;
 			rasp*)			FGC2="fgcolor 253";FGC3="fgcolor 126";;
 			rocky)			FGC2="fgcolor 22";FGC3="fgcolor 41";;
 			*)				FGC2="fgcolor 240";FGC3="fgcolor 244";;
@@ -47,7 +65,13 @@ case "$MYUID" in
 	*)
 		FGC2="fgcolor 253"
 		case "$OSNAME" in
-			debian)         FGC1="fgtcolor 155 15 64";FGC3="fgcolor 38";;
+			debian)
+				if [ "$OSMAJVER" -ge 12 ];then
+							FGC1="fgtcolor 155 15 64";FGC3="fgcolor 36"
+				else
+							FGC1="fgtcolor 155 15 64";FGC3="fgcolor 38"
+				fi
+			;;
 			arch)			FGC1="fgcolor 24";FGC3="fgcolor 239";;
 			redhat)			FGC1="fgcolor 23";FGC3="fgcolor 88";;
 			fedora)			FGC1="fgcolor 88";FGC3="fgcolor 203";;
@@ -57,7 +81,17 @@ case "$MYUID" in
 			aix)			FGC1="fgcolor 238";FGC3="fgcolor 83";;
 			*centos*)		FGC1="fgcolor 25";FGC3="fgcolor 208";;
 			*solaris)		FGC1="fgcolor 31";FGC3="fgcolor 124";;
-			ubuntu)			FGC1="fgcolor 130";FGC3="fgcolor 215";;
+			ubuntu)
+				if [ "$OSMAJVER" -ge 22 ];then
+					if printf "%b" "$TERM"|grep -P 'xterm|256' > /dev/null;then
+							FGC1="fgcolor 89";FGC3="fgcolor 208"
+					else
+							FGC1="fgcolor 53";FGC3="fgcolor 184"
+					fi
+				else
+							FGC1="fgcolor 130";FGC3="fgcolor 215"
+				fi
+			;;
 			rasp*)			FGC1="fgcolor 53";FGC3="fgcolor 126";;
 			rocky)			FGC1="fgcolor 22";FGC3="fgcolor 41";;
 			*)				FGC1="fgcolor 240";FGC3="fgcolor 244";;
-- 
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