From 0587bc8d10332b1aca3f1219ae9915dfa7dd72d1 Mon Sep 17 00:00:00 2001
From: heinzel <heinzel>
Date: Wed, 8 Aug 2001 12:01:22 +0000
Subject: [PATCH] xtermmaker Ver 3.2 can select random colors from theme

---
 xtermmaker.sh | 49 +++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 39 insertions(+), 10 deletions(-)

diff --git a/xtermmaker.sh b/xtermmaker.sh
index 87cc907..46c2b69 100755
--- a/xtermmaker.sh
+++ b/xtermmaker.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 # LOC ~/scripts/xtermmaker.sh
-# CVS $Id: xtermmaker.sh,v 1.1 2001/07/13 14:35:28 heinzel Exp $
-version='xtermmaker.sh Version 3.1 $Revision: 1.1 $ ($Date: 2001/07/13 14:35:28 $ $Author: heinzel $)'
+# CVS $Id: xtermmaker.sh,v 1.2 2001/08/08 12:01:22 heinzel Exp $
+version='xtermmaker.sh Version 3.2 $Revision: 1.2 $ ($Date: 2001/08/08 12:01:22 $ $Author: heinzel $)'
 
 ### config ###
 xterm=xterm
@@ -14,14 +14,14 @@ rsh=ssh
 host=""
 user=""
 
-color=BUNT
+color=RAND
 theme=light
 themes="traditional, light"
 
-# Note: Themes must have $max_number colors defined
+# NOTE: Themes MUST have $max_number colors defined
 theme_traditional="SteelBlue,SeaGreen,orange,gold,tomato,CadetBlue,SlateGrey,MediumSeaGreen,Goldenrod"
 
-theme_light="SlateGrey,MediumSeaGreen,Goldenrod,IndianRed,CadetBlue,MediumSeaGreen,Goldenrod,SlateGrey,IndianRed"
+theme_light="SlateGrey,MediumSeaGreen,Goldenrod,IndianRed,CadetBlue,DarkSeaGreen,khaki,CornflowerBlue,orange"
 
 ### functions ###
 show_version()
@@ -32,7 +32,7 @@ show_version()
 show_help()
 {
 	echo "Usage: xtermmaker.sh [-n <int>] [-u <user>] [-r <host>]"
-	echo "                     [-c <color>] [-g] [-b] [--t <theme>]"
+	echo "                     [-c <color>] [-g] [-b] [-z] [--t <theme>]"
 	echo "                     [-h|--help] [-V|--version]"
 	echo ""
 	echo "-n     opens <int> xterms (default: $number) (max: $max_number)"
@@ -42,12 +42,28 @@ show_help()
 	echo ""
 	echo "-c     set the backgroundcolor of the xterms"
 	echo "-g     same as -c Gray"
-	echo "-b     generates \"Bunte XTerms\" (default)"
+	echo "-b     generates \"Bunte XTerms\" in serial sequence"
+	echo "-z     generates \"Bunte XTerms\" in random sequence (default)"
 	echo "-t     use color theme <theme> for \"Bunte XTerms\""
 	echo "       possible themes: $themes (default: $theme)"
 	echo ""
 }
 
+rand()
+{
+	# Usage: rand <int>
+	local i="${1:-1}"
+	local f=/proc/uptime
+	local b=""
+	local p=0
+
+	b=`md5sum $f | tr -d "[:alpha:] [:punct:]"`
+	p=`expr ${#b} - 1`
+	b=`echo $b | cut -c ${p}-`
+
+	expr \( $b \* $i \) / 100 + 1
+}
+	
 
 ### argv ###
 
@@ -80,6 +96,10 @@ while test $# -gt 0 ; do
 		color=BUNT
 		shift
 		;;
+	   -z)
+		color=RAND
+		shift
+		;;
 	   -t|-theme|--theme)
 		theme="$2"
 		shift
@@ -101,18 +121,27 @@ done
 ### action ###
 
 test "$number" || number=1
+test "$number" -le "$max_number" || number=$max_number
 
 count=1
 until test $count -gt $number ; do
 
 	title_opt="-title $count"
 
-	if test "$color" = "BUNT" ; then
+	case "$color" in
+	   BUNT)
 		eval colors=\$theme_$theme
 		bg_opt="-bg `echo $colors | cut -f $count -d ,`"
-	else
+		;;
+	   RAND)
+		eval colors=\$theme_$theme
+		buf=`rand $max_number`
+		bg_opt="-bg `echo $colors | cut -f $buf -d ,`"
+		;;
+	   *)
 		bg_opt="-bg $color"
-	fi
+		;;
+	esac
 
 	fg_opt="-fg black"