Created
June 27, 2013 22:37
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Flask/Jinja2 filter to insert zero width spaces into a long string (in this case a session ID) so that it word wraps as soon as the screen gets thin.
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| @app.template_filter('sidsplit') | |
| def sidsplit(sid, chunk_size=10): | |
| n = len(sid) / chunk_size | |
| chunks = [sid[i * chunk_size : (i + 1) * chunk_size] for i in range(n)] | |
| if len(sid) % chunk_size: | |
| chunks.append(sid[n * chunk_size:]) | |
| return Markup('<wbr>').join(chunks) |
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