file as input for script


 
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Old 11-11-2004
file as input for script

how do I use a file (comma seperated) as an input for a script in bin/sh?

e.g.

I have a script that :

Input1=$1
Input2=$2
Input3=$3
Input4=$4

echo "$Input1, $Input2, $Input3,$Input4" (or some other function)

If I have a .csv file which lists many rows of input:

joe,5,john,10
pat,77,tim,88
etc... (Input1,Input2,Input3,Input4)

How do I use this file for the input of what ever I make the script do? The input will be changed frequently, so I would like to just edit the .csv file, and have the script update the info.

Thanks
 
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script(1)							   User Commands							 script(1)

NAME
script - make record of a terminal session SYNOPSIS
script [-a] [filename] DESCRIPTION
The script utility makes a record of everything printed on your screen. The record is written to filename. If no file name is given, the record is saved in the file typescript. See WARNINGS. The script command forks and creates a sub-shell, according to the value of $SHELL, and records the text from this session. The script ends when the forked shell exits or when Control-d is typed. OPTIONS
The following option is supported: -a Appends the session record to filename, rather than overwriting it. NOTES
script places everything that appears on the screen in filename, including prompts. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ |CSI |Enabled | +-----------------------------+-----------------------------+ SEE ALSO
attributes(5) WARNINGS
script can pose a security risk when used in directories that are writable by other users (for example, /tmp), especially when run by a privileged user, that is, root. Be sure that typescript is not a link before running script. SunOS 5.10 30 Jan 2004 script(1)