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Re: [LUG] Checking size of file and running command depending on size

 

On Wed, Sep 19, 2007 at 02:54:17PM +0100, Rob Beard wrote:
> Hi folks,
> 
> I'm trying to write a bash script to check if a file is larger than a  
> certain size (say 15KB) and if it isn't to run another command.
> 
> The closest thing I have found is the test command which can check if  
> a file exists and is bigger than 0 bytes.
> 
> I don't suppose anyone knows how to check the file sizes and run on a  
> certain condition do they?

`stat -c '%s'` will give you file size in bytes. So try

    test `stat -c '%s' $file` -ge 15360 || echo $file

to print the filename if it's less than 15KB.

-- 
Benjamin A'Lee <bma@xxxxxxxxxxxxxx>
http://subvert.org.uk/~bma/
"It's hard to live up to your principles. If it were easy, your
principles probably aren't worth a damn anyway." - Mark Pilgrim

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