grep: extend functionality, add man page entry, add unit test. walkchangerevs now returns a two-tuple. Its behaviour is also extensively commented. The annotate command's getname function has been factored out to a new function, trimname, so it can be shared between annotate and grep. The behaviour of grep has been beefed up, so that it now performs a number of useful functions.

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#!/usr/bin/env python

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#

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# An example CGI script to export multiple hgweb repos, edit as necessary

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import cgitb, sys

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cgitb.enable()

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# sys.path.insert(0, "/path/to/python/lib") # if not a system-wide install

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from mercurial import hgweb

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# The config file looks like this:

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# [paths]

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# virtual/path = /real/path

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# virtual/path = /real/path

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h = hgweb.hgwebdir("hgweb.config")

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h.run()