Re: Spacing of options in getopt_long processing - Mailing list pgsql-hackers

From Andrew Dunstan
Subject Re: Spacing of options in getopt_long processing
Date
Msg-id 83ad0f6c-0f5d-4487-a7c6-5c96bfd7496b@dunslane.net
Whole thread Raw
In response to Re: Spacing of options in getopt_long processing  (Peter Eisentraut <peter@eisentraut.org>)
List pgsql-hackers
On 2025-11-05 We 11:41 AM, Peter Eisentraut wrote:
> On 04.11.25 20:32, Andrew Dunstan wrote:
>> Over at [1] Vaibhav complained that the patch was deleting a line 
>> following one of the case branches for handling command line options 
>> in pg_restore.c, and said this was not pertinent to the patch. That's 
>> reasonable, but it made me look into $subject a bit. pg_restore.c has 
>> a mixture, with some options being followed by blank lines and some 
>> not. pg_dumpall.c and pg_dump.c have a blank line after each option, 
>> while psql's startup.c has none. It would be nice to clean this up 
>> and have a consistent style. But what style? Personally I think 
>> having a blank line after each option looks cleaner, and we're not 
>> nearly so concerned with preserving vertical space as we might once 
>> have been. I haven't surveyed other utilities in our suite. Is this 
>> worth even pursuing? Do we care about making each file consistent, or 
>> making all the code consistent?
>
> I think it depends.  For example, looking through getopt_long() in 
> initdb.c or pg_receivewal.c, each option processing is very simple. 
> Would adding blank lines there add anything in terms of clarity?  I 
> doubt it.  But then there is pg_resetwal.c, where each option 
> processing is rather complex, and so the extra blank lines seem almost 
> necessary.
>
> Along those lines, I would suggest that pg_waldump.c adds some blank 
> lines, but perhaps pg_rewind.c could remove them.
>
> Only what pg_restore.c is doing is clearly wrong. ;-)
>
> I am mindful of the vertical space.  Horizontal space is rather 
> cheaper and the stuff toward the right is usually less important, but 
> that doesn't apply vertically.



OK, I will clean up pg_restore.c and leave it at that.


cheers


andrew

--
Andrew Dunstan
EDB: https://www.enterprisedb.com




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