annotate tests/hgweberror.py @ 23609:40fcf6c05217

templatekw: add helper method to generate a template keyword for a namespace

This marks our second feature of the namespace api: automatic template keyword.
This patch adds a method that takes in a namespace and uses the node-to-name
map to output the list of names.

# A dummy extension that installs an hgweb command that throws an Exception.

from mercurial.hgweb import webcommands

def raiseerror(web, req, tmpl):
    '''Dummy web command that raises an uncaught Exception.'''

    # Simulate an error after partial response.
    if 'partialresponse' in req.form:
        req.respond(200, 'text/plain')
        req.write('partial content\n')

    raise AttributeError('I am an uncaught error!')

def extsetup(ui):
    setattr(webcommands, 'raiseerror', raiseerror)
    webcommands.__all__.append('raiseerror')