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Shell Programming and Scripting
Shell scripting with case statement
Post 303003380 by RudiC on Wednesday 13th of September 2017 09:56:01 AM
09-13-2017
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In a case statement like below :
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echo -e "Select: \c"
read IN
pattern="1-20"
case $IN in
)
echo "Selected: $IN"
;;
*)
echo "Invalid selection: $IN"
;;
esac
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Select: 10
Invalid selection: 10
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I'm in the process of writng a function that consists of a case statement is there a way of calling the function and passing a value to it?
ie
function1 () {
case
opt1 do .....
opt2 do.....
esac
}
function opt1
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hi all
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LEARN ABOUT CENTOS
lpinfo
lpinfo(8) Apple Inc. lpinfo(8) NAME
lpinfo - show available devices or drivers SYNOPSIS
lpinfo [ -E ] [ -U username ] [ -h server[:port] ] [ -l ] [ --device-id device-id-string ] [ --exclude-schemes scheme-list ] [ --include- schemes scheme-list ] [ --language locale ] [ --make-and-model name ] [ --product name ] -m lpinfo [ -E ] [ -U username ] [ -h server[:port] ] [ -l ] [ --exclude-schemes scheme-list ] [ --include-schemes scheme-list ] [ --timeout seconds ] -v DESCRIPTION
lpinfo lists the available devices or drivers known to the CUPS server. The first form (-m) lists the available drivers, while the second form (-v) lists the available devices. OPTIONS
lpinfo accepts the following options: -E Forces encryption when connecting to the server. -U username Sets the username to use when connecting to the server. -h server[:port] Selects an alternate server. -l Shows a "long" listing of devices or drivers. --device-id device-id-string Specifies the IEEE-1284 device ID to match when listing drivers with the -m option. --exclude-schemes scheme-list Specifies a comma-separated list of device or PPD schemes that should be excluded from the results. Static PPD files use the "file" scheme. --include-schemes scheme-list Specifies a comma-separated list of device or PPD schemes that should be included in the results. Static PPD files use the "file" scheme. --language locale Specifies the language to match when listing drivers with the -m option. --make-and-model name Specifies the make and model to match when listing drivers with the -m option. --product name Specifies the product to match when listing drivers with the -m option. --timeout seconds Specifies the timeout when listing devices with the -v option. COMPATIBILITY
The lpinfo command is unique to CUPS. SEE ALSO
lpadmin(8), http://localhost:631/help COPYRIGHT
Copyright 2007-2013 by Apple Inc. 5 December 2008 CUPS lpinfo(8)