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Full Discussion: menu + awk + while + case
Top Forums UNIX for Dummies Questions & Answers menu + awk + while + case Post 302577240 by me. on Monday 28th of November 2011 12:30:22 PM
Old 11-28-2011
menu + awk + while + case

the idea is to create script with menu and when option 1 or2 is pressed program should clear screan display info and get back to menu....
I managed some code but getting errors...

Code:
#!/bin/bash
choice1=ls -l|awk'{print $9 $1}'
choice2= ls | wc -c
choice3=exit

while [ $choice -ne 2 ]
do

clear

echo " ========================================= "
echo " = 1) display diles and permissions only = "
echo " = 2) calculate numbers of bytes         = "
echo " = 3) exit                               = "
echo " ========================================= "

echo -n "                     choice: "
read choice

case "$choice" in
1 ) echo " $choice1 " # how to display info and get back to menu script
begining?
2 ) echo " $choice2 " # same as with number1
3 ) exit

thanks!

Last edited by me.; 11-28-2011 at 01:35 PM..
 

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echo(1B)					     SunOS/BSD Compatibility Package Commands						  echo(1B)

NAME
echo - echo arguments to standard output SYNOPSIS
/usr/ucb/echo [-n] [argument] DESCRIPTION
echo writes its arguments, separated by BLANKs and terminated by a NEWLINE, to the standard output. echo is useful for producing diagnostics in command files and for sending known data into a pipe, and for displaying the contents of envi- ronment variables. For example, you can use echo to determine how many subdirectories below the root directory (/) is your current directory, as follows: o echo your current-working-directory's full pathname o pipe the output through tr to translate the path's embedded slash-characters into space-characters o pipe that output through wc -w for a count of the names in your path. example% /usr/bin/echo "echo $PWD | tr '/' ' ' | wc -w" See tr(1) and wc(1) for their functionality. The shells csh(1), ksh(1), and sh(1), each have an echo built-in command, which, by default, will have precedence, and will be invoked if the user calls echo without a full pathname. /usr/ucb/echo and csh's echo() have an -n option, but do not understand back-slashed escape characters. sh's echo(), ksh's echo(), and /usr/bin/echo, on the other hand, understand the black-slashed escape characters, and ksh's echo() also understands a as the audible bell character; however, these commands do not have an -n option. OPTIONS
-n Do not add the NEWLINE to the output. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWscpu | +-----------------------------+-----------------------------+ SEE ALSO
csh(1), echo(1), ksh(1), sh(1), tr(1), wc(1), attributes(5) NOTES
The -n option is a transition aid for BSD applications, and may not be supported in future releases. SunOS 5.10 3 Aug 1994 echo(1B)
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