.clang-format

py3: avoid iterating over a literal bytes in highlight

In Python 3, iterating over a bytes literal yields integers. Since we
use the value in `text.replace()`, this fails on Python 3 with the
following trackback:

    Traceback (most recent call last):
      File "/usr/lib/python3/dist-packages/mercurial/hgweb/hgwebdir_mod.py", line 378, in run_wsgi
        for r in self._runwsgi(req, res):
      File "/usr/lib/python3/dist-packages/mercurial/hgweb/hgweb_mod.py", line 326, in run_wsgi
        for r in self._runwsgi(req, res, repo):
      File "/usr/lib/python3/dist-packages/mercurial/hgweb/hgweb_mod.py", line 449, in _runwsgi
        return getattr(webcommands, cmd)(rctx)
      File "/usr/lib/python3/dist-packages/mercurial/hgweb/webcommands.py", line 211, in file
        return _filerevision(web, webutil.filectx(web.repo, web.req))
      File "/usr/lib/python3/dist-packages/hgext/highlight/__init__.py", line 72, in filerevision_highlight
        pygmentize(web, b'fileline', fctx, web.tmpl)
      File "/usr/lib/python3/dist-packages/hgext/highlight/__init__.py", line 58, in pygmentize
        field, fctx, style, tmpl, guessfilenameonly=filenameonly
      File "/usr/lib/python3/dist-packages/hgext/highlight/highlight.py", line 62, in pygmentize
        text = text.replace(c, b'')
    TypeError: a bytes-like object is required, not 'int'

BasedOnStyle: LLVM
IndentWidth: 8
UseTab: ForIndentation
BreakBeforeBraces: Linux
AllowShortIfStatementsOnASingleLine: false
IndentCaseLabels: false
AllowShortBlocksOnASingleLine: false
AllowShortFunctionsOnASingleLine: false
IncludeCategories:
  - Regex:           '^<'
    Priority:        1
  - Regex:           '^"'
    Priority:        2