[PATCH 2 of 2] py3: make encodefun in store.py compatible with py3k

Martijn Pieters mj at zopatista.com
Sat Oct 8 12:04:34 EDT 2016


On 8 October 2016 at 17:55, Mateusz Kwapich <mitrandir at fb.com> wrote:

> # HG changeset patch
> # User Mateusz Kwapich <mitrandir at fb.com>
> # Date 1475942045 25200
> #      Sat Oct 08 08:54:05 2016 -0700
> # Node ID 086b25d1866e33fb7ebbe6c51522e6b573e281e2
> # Parent  225efa4bf7f497e55f0ba57f64a33dce39eaeb29
> py3: make encodefun in store.py compatible with py3k
>
> This ensures that the filename encoding functions always map bytestrings
> to bytestrings regardless of python version.
>

These two look good.



> diff --git a/mercurial/store.py b/mercurial/store.py
> --- a/mercurial/store.py
> +++ b/mercurial/store.py
> @@ -16,6 +16,7 @@ from .i18n import _
>  from . import (
>      error,
>      parsers,
> +    pycompat,
>      scmutil,
>      util,
>  )
> @@ -98,11 +99,20 @@ def _buildencodefun():
>      'the\\x07quick\\xadshot'
>      '''
>      e = '_'
> -    cmap = dict([(chr(x), chr(x)) for x in xrange(127)])
> +    if pycompat.ispy3:
> +        xchr = lambda x: bytes([x])
> +        asciistr = bytes(xrange(127))
> +    else:
> +        xchr = chr
> +        asciistr = map(chr, xrange(127))
> +    capitals = list(range(ord("A"), ord("Z") + 1))
> +
> +    cmap = {x:x for x in asciistr}
>      for x in _reserved():
> -        cmap[chr(x)] = "~%02x" % x
> -    for x in list(range(ord("A"), ord("Z") + 1)) + [ord(e)]:
> -        cmap[chr(x)] = e + chr(x).lower()
> +        cmap[xchr(x)] = "~%02x" % x
> +    for x in capitals + [ord(e)]:
> +        cmap[xchr(x)] = e + xchr(x).lower()
> +
>      dmap = {}
>      for k, v in cmap.iteritems():
>          dmap[v] = k
> diff --git a/tests/test-check-py3-compat.t b/tests/test-check-py3-compat.t
> --- a/tests/test-check-py3-compat.t
> +++ b/tests/test-check-py3-compat.t
> @@ -134,7 +134,6 @@
>    mercurial/sshserver.py: error importing: <AttributeError> module
> 'mercurial.util' has no attribute 'stringio' (error at patch.py:*)
>    mercurial/statichttprepo.py: error importing: <AttributeError> module
> 'mercurial.util' has no attribute 'urlerr' (error at byterange.py:*)
>    mercurial/store.py: error importing module: <NameError> name 'xrange'
> is not defined (line *)
> -  mercurial/streamclone.py: error importing: <TypeError> can't concat
> bytes to str (error at store.py:*)
>    mercurial/subrepo.py: error importing: <AttributeError> module
> 'mercurial.util' has no attribute 'stringio' (error at patch.py:*)
>    mercurial/templatefilters.py: error importing: <AttributeError> module
> 'mercurial.util' has no attribute 'stringio' (error at patch.py:*)
>    mercurial/templatekw.py: error importing: <AttributeError> module
> 'mercurial.util' has no attribute 'stringio' (error at patch.py:*)
> _______________________________________________
> Mercurial-devel mailing list
> Mercurial-devel at mercurial-scm.org
> https://www.mercurial-scm.org/mailman/listinfo/mercurial-devel
>



-- 
Martijn Pieters
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