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105 lines
2.6 KiB
Ruby
105 lines
2.6 KiB
Ruby
# = hooks.rb - ELinks/Ruby hooks
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#
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# == Module Constants
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#
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# The following global module constants are defined
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#
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# * ELinks::VERSION - The ELinks version. :-P
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#
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# * ELinks::HOME - The path to ELinks configuration files
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#
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# == Debugging Scripts
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#
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# When debugging you can use either
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#
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# p(obj, ...)
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#
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# or
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#
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# message(string)
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#
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# to print message strings. The printed strings will be shown in a message
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# box.
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# Called when the user enters something into the goto URL dialog.
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#
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# Arguments:
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# @url the URL entered in the goto URL dialog.
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# @current_url the URL currently being viewed in ELinks.
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#
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# Returns the URL to go to. Return nil to use the @url argument as is
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# (leave it untouched).
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def ELinks::goto_url_hook(url, current_url)
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case url
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when /^localhost$/
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return "http://localhost/"
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when /test-ruby/
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# Dump the exported variables.
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message(ELinks::VERSION + " - " + ELinks::HOME);
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return current_url
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end
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return url
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end
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# Called when the user decides to load some document by following a link,
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# entering an URL in the goto URL dialog, loading frames from a frameset (?)
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# etc.
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#
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# Arguments:
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# @url the URL being followed.
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#
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# Returns the URL to be followed. Return nil to use the @url argument as is.
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def ELinks::follow_url_hook(url)
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return url
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end
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# Called when a HTML document has been loaded - before the document rendering
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# begins. Makes it possible to fix up bad HTML code, remove tags etc.
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#
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# Arguments:
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# @url the URL of the document being loaded.
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# @html the source of the document being loaded.
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#
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# Returns the preformatted source of the document. Return nil to leave the
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# document source untouched.
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def ELinks::pre_format_html_hook(url, html)
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if url.grep("fvwm.lair.be\/(index|viewforum)*.\.php")
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# I don't like the fact that the <img> tags provide labels as
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# well as span classes. So we'll remove them.
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html.gsub!(/(<img src.*\"No new posts\".*\>)/,"<font color=\"green\">No New Posts</font></td>")
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html.gsub!(/(<img src.*\"New posts\".*\>)/,"<font color=\"red\">New Posts</font></td>")
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html.gsub!(/<td><span class=\"gensmall\">([nN]o)|[Nn]ew posts\<\/span\>\<\/td\>/,"<td></td>")
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end
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return html
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end
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# Determining what proxy, if any, should be used to load a requested URL.
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#
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# Arguments:
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# @url the URL to be proxied.
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#
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# The hook should return one of the following:
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# 1. "<host>:<port>" - to use the specified host and port
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# 2. "" - to not use any proxy
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# 3. nil - to use the default proxies
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def ELinks::proxy_hook(url)
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return nil
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end
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# Called when ELinks quits and can be used to do required clean-ups like
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# removing any temporary files created by the hooks.
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def ELinks::quit_hook
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end
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