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webconfig: Use html.escape if available
Just try to import it, on error import the old thing. Tested with python 3.7.1 and 2.7.15. Fixes #5125. [ci skip]
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@ -4,6 +4,10 @@ from __future__ import unicode_literals
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from __future__ import print_function
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import binascii
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import cgi
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try:
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from html import escape as escape_html
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except ImportError:
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from cgi import escape as escape_html
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from distutils.version import LooseVersion
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import glob
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import multiprocessing.pool
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@ -322,7 +326,7 @@ def ansi_to_html(val):
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if i % 2 == 0:
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# It's text, possibly empty
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# Clean up other ANSI junk
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result.append(cgi.escape(strip_ansi(component)))
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result.append(escape_html(strip_ansi(component)))
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else:
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# It's an escape sequence. Close the previous escape.
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span_open = append_html_for_ansi_escape(component, result,
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