Advanced Bash−Scripting Guide

Advanced Bash−Scripting Guide
tput sgr0
echo "ones, Mildred"
echo −en '\E[47;32m'"\033[1mS\033[0m"
tput sgr0
echo "mith, Julie"
echo −en '\E[47;31m'"\033[1mZ\033[0m"
tput sgr0
echo "ane, Morris"
echo
# Green
# Red
read person
case "$person" in
# Note variable is quoted.
"E" | "e" )
# Accept upper or lowercase input.
echo
echo "Roland Evans"
echo "4321 Floppy Dr."
echo "Hardscrabble, CO 80753"
echo "(303) 734−9874"
echo "(303) 734−9892 fax"
echo "revans@zzy.net"
echo "Business partner & old friend"
;;
"J" | "j" )
echo
echo "Mildred Jones"
echo "249 E. 7th St., Apt. 19"
echo "New York, NY 10009"
echo "(212) 533−2814"
echo "(212) 533−9972 fax"
echo "milliej@loisaida.com"
echo "Girlfriend"
echo "Birthday: Feb. 11"
;;
# Add info for Smith & Zane later.
* )
# Default option.
# Empty input (hitting RETURN) fits here, too.
echo
echo "Not yet in database."
;;
esac
tput sgr0
# Reset colors to "normal."
echo
exit 0
The simplest, and perhaps most useful ANSI escape sequence is bold text, \033[1m ... \033[0m. The \033
represents an escape, the "[1" turns on the bold attribute, while the "[0" switches it off. The "m" terminates
each term of the escape sequence.
Chapter 34. Miscellany 343