Patches for Python scripts

[Thibaut Cuvelier]

On Sat, 30 Jan 2021 at 12:26, Enrico Forestieri <forenr at lyx.org> wrote:

> On Sat, Jan 30, 2021 at 05:31:05AM +0100, Thibaut Cuvelier wrote:
> > On Sat, 30 Jan 2021 at 02:31, Enrico Forestieri <forenr at lyx.org> wrote:
> > >
> > > So, it seems that you have to check also for the 32-bit version.
> > >
> > Indeed. Would the attached patch solve the problem? I first look for a
> > 64-bit version before a 32-bit, just to favour newer things, but there is
> > no other reason to do so.
>
> The patch does not apply neither to current master nor to current stable
> (most probably it depends on previous patches):
>
> $ patch --dry-run -p1 <
> 0013-Configure-look-for-Java-in-the-registry-on-Windows.patch
> checking file lib/configure.py
> Hunk #1 FAILED at 330.
> Hunk #2 succeeded at 403 (offset -14 lines).
> Hunk #3 succeeded at 1923 (offset -94 lines).
> 1 out of 3 hunks FAILED
>
> and I had to apply it manually. Before applying it, I took away java from
> PATH and reconfigured:
>
> ...
> checking for a java interpreter...
> +checking for "java"...  no
> ...
>
> Correctly, java was not found (it is found when it is in PATH).
> Then I applied the patch an reconfigured again:
>
> ...
> checking for a java interpreter...
> +checking for "java"...  no
> Traceback (most recent call last):
>   File "C:\cygwin\win\python\lib\logging\__init__.py", line 870, in emit
>     stream.write(ufs % msg)
> LookupError: unknown encoding: cp65001
> Logged from file configure.py, line 346
> ...
>
> I have a native Windows version of Python 2.7 installed in
> "C:\cygwin\win\python".
>
> So, it seems there is a problem with Python 2
>

I just tried with Python 2.7.18 (64 bits), I cannot reproduce your problem.
What is exactly on your line 346? I guess it is something like logger.info,
a line that runs without problem on my side (Python 3.8 and 2.7).
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