Taro Muraoka wrote:
> Hi the list and Bram.
>
> I suggest to add checker of using Python 2.x
>
> Python 2 will be retire 2020, and it is not so far.
> https://pythonclock.org/
> To stop using Python 2.x suddenly is not easy for Vim users.
> Because it is difficult to know which scripts are using Python 2.
> So vim may help to detect it.
>
> I have wrote a patch for proof of the concept.
> Please check it:
> https://gist.github.com/koron/90f6b56b73c211e059a3b8ab1db335a9
>
> My patch do three things:
>
> 1. Show a waring message at only once when Python 2.x is used.
> 2. The warning could be suppressed by 'nopy2warn' option.
> 3. :py2usingfrom shows list of files which use Python 2.x
>
> Names for command and option which I added are not good, I think.
> Please replace those by better names.
Can be useful, if the user cares about avoiding Python 2.
But it should not warn by default.
It should be possible to add a flag in scriptitem_T. And the line
number would be useful too. The sourcing_lnum has the value.
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