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Re: extract values from a string

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On Sat, Apr 16, 2022 at 11:01 AM Nicholas Geovanis <nickgeovanis@gmail.com>
wrote:

> On Fri, Apr 15, 2022, 9:37 PM wilson <info@bigcount.xyz> wrote:
>
>> Hello
>>
>> in shell script, how can I use regex to extract values from a string?
>> maybe value types transformation should be required.
>>
>>
>> for instance the string: "black berry 12".
>> I want go get the name: black berry [String]
>> the price: 12 [Int]
>>
>
>
-- data.txt --
black berry 12
blue berry 14
raspberry 9
huckle berry hound 3
bare-knuckle sandwich 27

-- test.sh --
#!/bin/bash

file="data.txt"

while read -r line; do
   productID=$(awk -F' ' '{$NF=""; print $0}' <<< $line)
   price=$(awk -F' ' '{print $NF}' <<< $line)
   retail=$(($price * 2))
   printf "The price of \'$productID\' is \$$price. We will retail it for
\$$retail.\n"
done <$file


-- $./test.sh --
The price of 'black berry ' is $12. We will retail it for $24.
The price of 'blue berry ' is $14. We will retail it for $28.
The price of 'raspberry ' is $9. We will retail it for $18.
The price of 'huckle berry hound ' is $3. We will retail it for $6.
The price of 'bare-knuckle sandwich ' is $27. We will retail it for $54.

-- 
Kent West                    <")))><
Westing Peacefully - http://kentwest.blogspot.com

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extract values from a string wilson <info@bigcount.xyz> - 2022-04-16 04:40 +0200
  Re: extract values from a string Greg Wooledge <greg@wooledge.org> - 2022-04-16 05:10 +0200
  Re: extract values from a string Nicholas Geovanis <nickgeovanis@gmail.com> - 2022-04-16 18:10 +0200
    Re: extract values from a string <tomas@tuxteam.de> - 2022-04-16 18:20 +0200
      Re: extract values from a string Nicholas Geovanis <nickgeovanis@gmail.com> - 2022-04-16 18:50 +0200
      Re: extract values from a string Greg Wooledge <greg@wooledge.org> - 2022-04-16 19:30 +0200
    Re: extract values from a string Kent West <westk@acu.edu> - 2022-04-17 04:30 +0200
      Re: extract values from a string Greg Wooledge <greg@wooledge.org> - 2022-04-17 05:00 +0200
  Re: extract values from a string David Christensen <dpchrist@holgerdanske.com> - 2022-04-16 21:30 +0200
  Re: extract values from a string Ash Joubert <ash@transient.nz> - 2022-04-17 02:40 +0200
    Re: extract values from a string Ash Joubert <ash@transient.nz> - 2022-04-17 02:40 +0200
    Re: extract values from a string Greg Wooledge <greg@wooledge.org> - 2022-04-17 02:40 +0200
      Re: extract values from a string Ash Joubert <ash@transient.nz> - 2022-04-17 02:50 +0200

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