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Viewing changes to src/apps/help/__init__.py

  • Committer: mattgiuca
  • Date: 2007-12-17 05:20:17 UTC
  • Revision ID: svn-v3-trunk0:2b9c9e99-6f39-0410-b283-7f802c844ae2:trunk:74
apps/help: Full help file handling (now this module works).
apps/dummy: Added help file.
common/util: Added make_local_path.

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src/apps/help/__init__.py
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# A sample / testing application for IVLE.
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from common import util
 
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import os
 
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import conf
 
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from conf import apps
 
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# TODO: Nicer 404 errors
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def handle(req):
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    """Handler for the Help application."""
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    # TODO
 
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    (appurl, subpath) = util.split_path(req.path)
 
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    # app must be valid and have help available
 
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    if appurl not in conf.apps.app_url:
 
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        req.throw_error(req.HTTP_NOT_FOUND)
 
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    app = conf.apps.app_url[appurl]
 
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    if not app.hashelp:
 
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        req.throw_error(req.HTTP_NOT_FOUND)
 
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    # subpath must be empty, for now, as there is only one help file per app
 
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    if subpath != "":
 
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        req.throw_error(req.HTTP_NOT_FOUND)
 
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    helpfile = os.path.join(util.make_local_path("apps"), app.dir, "help.html")
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    # Set request attributes
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    req.content_type = "text/html"
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    req.write_html_head_foot = True     # Have dispatch print head and foot
 
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    req.write_html_head_foot = True
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    # Start writing data
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    req.write("<h1>Help</h1>\n")
 
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    req.write("<h1>Help - %s</h1>\n" % app.name)
 
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    # Print out the contents of the HTML help file
 
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    req.sendfile(helpfile)