On 2020-06-15, dylnmc wrote:
> @brammool I have been following this issue, and I was hoping that there could
> be an optional parameter to remove all forward slashes at the front except for
> the first one.
>
> This is because I am using paths as keys to a dictionary, and without simplify
> () removing all leading duplicate forward slashes, there is no good option
> than
> adding unnecessary stuff.
>
> These are the best two ways of doing it without this optional "remove all
> prefixed duplicate forward slashes":
>
> • let foo = function({ path -> simplify(path[:0] is '/' ? '//'..path : path)
> }(expand(a:path)
> • let foo = substitute(simplify(expand(a:path)), '^/\{2.}', '/', '')
>
> I am not a big fan of either of these happening many times per second in a
> loop
> or in a repeatedly called function. let foo = simplify(a:path, v:true) is much
> more preferable.
So what is the measured performance difference of
let foo = simplify(expand(a:path)
vs.
let foo = substitute(simplify(expand(a:path)), '^/\{2.}', '/', '')
in your application?
Regards,
Gary
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