Add htmlescape.py.

htmlescape.py

@@ -0,0 +1,32 @@
+import html
+import argparse
+import sys
+
+from voussoirkit import betterhelp
+from voussoirkit import vlogging
+from voussoirkit import pipeable
+
+log = vlogging.getLogger(__name__, 'htmlescape')
+
+def htmlescape_argparse(args):
+    text = pipeable.input(args.text, split_lines=False)
+    pipeable.stdout(html.escape(text))
+    return 0
+
+@vlogging.main_decorator
+def main(argv):
+    parser = argparse.ArgumentParser(
+        description='''
+        ''',
+    )
+    parser.add_argument(
+        'text',
+        help='''
+        ''',
+    )
+    parser.set_defaults(func=htmlescape_argparse)
+
+    return betterhelp.go(parser, argv)
+
+if __name__ == '__main__':
+    raise SystemExit(main(sys.argv[1:]))