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Full Discussion: How to read one row at time using shell script?
Top Forums Shell Programming and Scripting How to read one row at time using shell script? Post 302979792 by RudiC on Friday 19th of August 2016 04:51:15 AM
Old 08-19-2016
Try also

Code:
{ read X; while read SD US HN WM CM CC X
 do cat <<EOF
define service{
        service_description        $SD
        use        $US
        host name  $HN
        check_command      check_ssh_disk!${WM}!${CM}!$CC
}
EOF
        done; } < file
define service{
	 service_description	disk-usage-tmp
	 use	generic-service
	 host name	test1
	 check_command	check_ssh_disk!80!90!/tmp
}
define service{
	 service_description	disk-usage-var
	 use	generic-service
	 host name	test1
	 check_command	check_ssh_disk!80!90!/var
}
define service{
	 service_description	disk-usage-data
	 use	generic-service
	 host name	test1
	 check_command	check_ssh_disk!80!90!/data
}

@wbport: On my linux system, line closes stdin after reading one single line of text, so your proposal in post#2 will enter an infinite loop...
This User Gave Thanks to RudiC For This Post:
ghpradeep
 

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LEARN ABOUT LINUX

gnomevfs-cat

gnomevfs-cat(1)                                                    User Commands                                                   gnomevfs-cat(1)

NAME

       gnomevfs-cat - print a file to standard output using the VFS system

SYNOPSIS

       gnomevfs-cat URI

DESCRIPTION

       gnomevfs-cat prints a file to standard output using the virtual file system to access the file via a URI.

OPERANDS

       The following operands are supported:

       URI             Specifies the file location in standard URI format.

EXAMPLES

       Example 1: Cat a File From a Web Server

       example% gnomevfs-cat http://www.sun.com

       Example 2: Cat a Local File

       example% gnomevfs-cat file:///home/user/README.txt

ENVIRONMENT VARIABLES

       See environ(5) for descriptions of the following environment variables: NLSPATH.

EXIT STATUS

       The exit value 0 is returned regardless of success or failure.

FILES

       The following files are used by this application:

       /usr/bin/gnomevfs-cat   Executable to print a file to standard output using the VFS system

ATTRIBUTES

       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE         |      ATTRIBUTE VALUE        |
       +-----------------------------+-----------------------------+
       |Availability                 |SUNWgnome-vfs                |
       +-----------------------------+-----------------------------+
       |Interface stability          |External                     |
       +-----------------------------+-----------------------------+

SEE ALSO

       gnomevfs-copy(1), gnomevfs-info(1), gnomevfs-ls(1), gnomevfs-mkdir(1)

NOTES

       Written by Stephen Browne, Sun Microsystems Inc., 2004.

SunOS 5.10                                                          6 Sep 2004                                                     gnomevfs-cat(1)
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