xcolors

Unix Shell编程权威指南的配套源代码,书是好书,不过习题没有答案,要自己做了

#!/bin/bash
# Scriptname: xcolors
echo -n "Choose a foreground color for your xterm window: "
read color
case "$color" in 
[Bb]l??) 
	xterm -fg blue -fn terminal &
	;; 
[Gg]ree*)
	xterm -fg darkgreen -fn terminal &
	;;
red | orange)              # The vertical bar means "or" 
	xterm -fg "$color"  -fn terminal &
	;;
*)
	xterm -fn terminal
	;;
esac
echo  "Out of case command"