On 18.05.19 08:42, Johannes Sixt wrote:
Am 17.05.19 um 23:43 schrieb Dr. Adam Nielsen:
Another thing that I noticed is that its not mentioned anywhere that
the pattern use a slash as a directory separator (instead of a
backslash), its only clear from the examples. Maybe its worth to
mention it in the "PATTERN FORMAT" section. Also its maybe worth to
introduce the term "leading slash" and "trailing slash" because they
will be of importance of the following paragraphs. Something like this
after the paragraph of "!":
[...] for example, "\!important!.txt".
A slash `/` is used as a directory separator.
A leading slash (that is if the pattern begins with a slash)
or a trailing slash (that is if the pattern ends with a slash)
have special meaning and are explained below.
If the pattern contains a trailing slash, it would only find
a match with a directory. [...]
I changed my mind about this last addition. I think it is not very
readable and there is no need to explain leading/trailing slash. Maybe
one could just note it like this:
[...] for example, "\!important!.txt".
A slash `/` is used as a directory separator.
A leading and trailing slash have special meaning
and are explained in the following.
If the pattern ends with a slash, it would only find
a match with a directory. [...]
then I would also add:
If the pattern does not end with a slash, it would find a match
with a file or directory.
Two notes about two sentences that I proposed a while ago:
+ - If the pattern contains no slash "`/`" (except an optional
trailing slash),
+ the ...
I think that this sentence is not very readable. The exceptional case in
the brackets makes it over complicated.
+ - A pattern that contains a non-trailing slash is matched
And I don't like this phrase either. I think its too easy to confuse it
with "A pattern that contains no trailing slash".
So I would suggest to replace both with the following:
If the pattern contains no slash or only a trailing slash, [...].
Otherwise (when it contains a non-trailing slash) the pattern
is matched [...].
With all those new "if"s, "but"s, "otherwise"s, "when"s, and "except"s,
I have a feeling that the current way to say
If .... ends with a slash, then ... only directories... The trailing
slash is removed for the purpose of the remaining rules.
is still the best way to go forward >
> I do understand that this is a
> rather technical way to explain things than a colloquial one, but it
> also does remove a lot of conditionals and, therefore, mental burden.
>
> -- Hannes
>
If one compares the current version with the new proposed one (including
the updates from my last mail) word by word, then one finds that there
is no additional "when", "except" and "but" and that the number of
"if's" and "otherwise" has remained the same. So the other alternative
does not "remove a lot of conditionals".
> [...] The trailing
> slash is removed for the purpose of the remaining rules.
has many downsides that I have explained in detail in the mail from
09.04.2019. The biggest issue is that the paragraphs do not stand for
themselves alone anymore.
The only thing that would really change regarding the trailing slash is
that we would say
If the pattern contains no slash or only a trailing slash, [...}
instead of
> - - If the pattern does not contain a slash '/', [...]
I will send the current version with its latest changes to make it more
clear how readable the latest version is.
Best regards
Adam