Re: [PATCH] py3: silence "bad escape" warning emitted by re.sub()

[Gregory Szorc]

On Fri, Mar 2, 2018 at 3:32 PM, Yuya Nishihara  wrote:

> # HG changeset patch
> # User Yuya Nishihara 
> # Date 1519946556 18000
> #  Thu Mar 01 18:22:36 2018 -0500
> # Node ID b9a4498025f901cce6a5ceaedf027173e11d6a59
> # Parent  dfcf589a4031211a67bab022e0a1b414f364bc39
> py3: silence "bad escape" warning emitted by re.sub()
>

Queued, thanks.


>
> Since we pass user strings directly to re.sub(), we can't avoid this
> warning
> without a BC.
>
> diff --git a/mercurial/util.py b/mercurial/util.py
> --- a/mercurial/util.py
> +++ b/mercurial/util.py
> @@ -246,6 +246,10 @@ if _dowarn:
>  warnings.filterwarnings(r'default', r'', DeprecationWarning,
> r'mercurial')
>  warnings.filterwarnings(r'default', r'', DeprecationWarning,
> r'hgext')
>  warnings.filterwarnings(r'default', r'', DeprecationWarning,
> r'hgext3rd')
> +if _dowarn and pycompat.ispy3:
> +# silence warning emitted by passing user string to re.sub()
> +warnings.filterwarnings(r'ignore', r'bad escape', DeprecationWarning,
> +r'mercurial')
>
>  def nouideprecwarn(msg, version, stacklevel=1):
>  """Issue an python native deprecation warning
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[PATCH] py3: silence "bad escape" warning emitted by re.sub()

[Yuya Nishihara]

# HG changeset patch
# User Yuya Nishihara 
# Date 1519946556 18000
#  Thu Mar 01 18:22:36 2018 -0500
# Node ID b9a4498025f901cce6a5ceaedf027173e11d6a59
# Parent  dfcf589a4031211a67bab022e0a1b414f364bc39
py3: silence "bad escape" warning emitted by re.sub()

Since we pass user strings directly to re.sub(), we can't avoid this warning
without a BC.

diff --git a/mercurial/util.py b/mercurial/util.py
--- a/mercurial/util.py
+++ b/mercurial/util.py
@@ -246,6 +246,10 @@ if _dowarn:
 warnings.filterwarnings(r'default', r'', DeprecationWarning, r'mercurial')
 warnings.filterwarnings(r'default', r'', DeprecationWarning, r'hgext')
 warnings.filterwarnings(r'default', r'', DeprecationWarning, r'hgext3rd')
+if _dowarn and pycompat.ispy3:
+# silence warning emitted by passing user string to re.sub()
+warnings.filterwarnings(r'ignore', r'bad escape', DeprecationWarning,
+r'mercurial')
 
 def nouideprecwarn(msg, version, stacklevel=1):
 """Issue an python native deprecation warning
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