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Improve the ruby hook example file

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Add preformat hook by Thomas Adam (as can be seen on his ELinks page at
http://edulinux.homeunix.org/elinks/) and spice up the hook descriptions
a bit.
This commit is contained in:
Jonas Fonseca 2005-11-26 01:14:08 +01:00 committed by Jonas Fonseca
parent bb588729ff
commit 22008c5c62
1 changed files with 33 additions and 6 deletions
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39
contrib/ruby/hooks.rb
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@ -23,6 +23,13 @@
# Called when the user enters something into the goto URL dialog.
#
# Arguments:
# @url the URL entered in the goto URL dialog.
# @current_url the URL currently being viewed in ELinks.
#
# Returns the URL to go to. Return nil to use the @url argument as is
# (leave it untouched).
def ELinks::goto_url_hook(url, current_url)
case url
@ -42,6 +49,11 @@ end
# Called when the user decides to load some document by following a link,
# entering an URL in the goto URL dialog, loading frames from a frameset (?)
# etc.
#
# Arguments:
# @url the URL being followed.
#
# Returns the URL to be followed. Return nil to use the @url argument as is.
def ELinks::follow_url_hook(url)
return url
@ -50,25 +62,40 @@ end
# Called when a HTML document has been loaded - before the document rendering
# begins. Makes it possible to fix up bad HTML code, remove tags etc.
#
# Arguments:
# @url the URL of the document being loaded.
# @html the source of the document being loaded.
def ELinks::pre_format_html_hook(url, html)
if url.grep("fvwm.lair.be\/(index|viewforum)*.\.php")
# I don't like the fact that the <img> tags provide labels as
# well as span classes. So we'll remove them.
html.gsub!(/(<img src.*\"No new posts\".*\>)/,"<font color=\"green\">No New Posts</font></td>")
html.gsub!(/(<img src.*\"New posts\".*\>)/,"<font color=\"red\">New Posts</font></td>")
html.gsub!(/<td><span class=\"gensmall\">([nN]o)|[Nn]ew posts\<\/span\>\<\/td\>/,"<td></td>")
end
return html
end
# Determining what proxy, if any, should be used to load a requested URL.
# The hook should return:
#
# * "PROXY:PORT" - to use the specified proxy
# * "" - to not use any proxy
# * nil - to use the default proxies
# Arguments:
# @url the URL to be proxied.
#
# The hook should return one of the following:
# 1. "<host>:<port>" - to use the specified host and port
# 2. "" - to not use any proxy
# 3. nil - to use the default proxies
def ELinks::proxy_hook(url)
return nil
end
# Called when ELinks quits and can be used to do required clean-ups
# Called when ELinks quits and can be used to do required clean-ups like
# removing any temporary files created by the hooks.
def ELinks::quit_hook
end