Re: Make --help output fit within 80 columns per line

On 2023-09-25 15:27, torikoshia wrote:
> On Tue, Sep 19, 2023 at 3:23 AM Greg Sabino Mullane 
> <htamfids@gmail.com> wrote:
> Thanks for your investigation!
> 
>> On Fri, Sep 15, 2023 at 11:11 AM torikoshia 
>> <torikoshia@oss.nttdata.com> wrote:
>>> I do not intend to adhere to this rule(my terminals are usually 
>>> bigger
>>> than 80 chars per line), but wouldn't it be a not bad direction to 
>>> use
>>> 80 characters for all commands?
>> 
>> Well, that's the question du jour, isn't it? The 80 character limit is 
>> based on punch cards, and really has no place in modern systems. While 
>> gnu systems are stuck in the past, many other ones have moved on to 
>> more sensible defaults:
>> 
>> $ wget --help | wc -L
>> 110
>> 
>> $ gcloud --help | wc -L
>> 122
>> 
>> $ yum --help | wc -L
>> 122
>> 
>> git is an interesting one, as they force things through a pager for 
>> their help, but if you look at their raw help text files, they have 
>> plenty of times they go past 80 when needed:
>> 
>> $ wc -L git/Documentation/git-*.txt | sort -g | tail -20
>>     109 git-filter-branch.txt
>>     109 git-rebase.txt
>>     116 git-diff-index.txt
>>     116 git-http-fetch.txt
>>     117 git-restore.txt
>>     122 git-checkout.txt
>>     122 git-ls-tree.txt
>>     129 git-init-db.txt
>>     131 git-push.txt
>>     132 git-update-ref.txt
>>     142 git-maintenance.txt
>>     144 git-interpret-trailers.txt
>>     146 git-cat-file.txt
>>     148 git-repack.txt
>>     161 git-config.txt
>>     162 git-notes.txt
>>     205 git-stash.txt
>>     251 git-submodule.txt
>> 
>> So in summary, I think 80 is a decent soft limit, but let's not stress 
>> out about some lines going over that, and make a hard limit of perhaps 
>> 120.
> 
> +1. It may be a good compromise.
> For enforcing the hard limit, is it better to add a regression test
> like patch 0001?

Ugh, regression tests failed and it appears to be due to reasons related 
to meson.
I'm going to investigate it.

-- 
Regards,

--
Atsushi Torikoshi
NTT DATA Group Corporation