Re: Add PostgreSQL home page to --help output

> On 20 Feb 2020, at 10:53, Daniel Gustafsson <daniel@yesql.se> wrote:
> 
>> On 20 Feb 2020, at 10:15, Peter Eisentraut <peter.eisentraut@2ndquadrant.com> wrote:
>> 
>> On 2020-02-13 14:24, Greg Stark wrote:
>>> Sounds like a fine idea. But personally I would prefer it without the <> around the it, just a url on a line by itself. I think it would be clearer, look cleaner, and be easier to select to copy/paste elsewhere.
>> 
>> I'm on the fence about this one, but I like the delimiters because it would also work consistently if we put a URL into running text where it might be immediately adjacent to other characters.  So I was actually going for easier to copy/paste here, but perhaps in other environments it's not easier?
> 
> For URLs completely on their own, not using <> makes sense.  Copy pasting <url>
> into the location bar of Safari makes it load the url, but Firefox and Chrome
> turn it into a search engine query (no idea about Windows browsers).
> 
> For URLs in running text it's not uncommon to have <> around the URL for the
> very reason you mention.  Looking at --help and manpages from random open
> source tools there seems to be roughly a 50/50 split on using <> or not.

RFC3986 discuss this in <https://tools.ietf.org/html/rfc3986#appendix-C>, with
the content mostly carried over from RFC2396 appendix E.

cheers ./daniel