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|
#-- vim:sw=2:et
#++
#
# :title: Freshmeat plugin for rbot
require 'rexml/document'
class FreshmeatPlugin < Plugin
include REXML
Config.register Config::StringValue.new('freshmeat.api_token',
:desc => "Auth token for freshmeat API requests. Without this, no freshmeat calls will be made. Find it in your freshmeat user account settings.",
:default => "")
def api_token
return @bot.config['freshmeat.api_token']
end
# Checks if an API token is configure, warns if not, returns true or false
def check_api_token(m=nil)
if api_token.empty?
if m
m.reply _("you must set the configuration value freshmeat.api_token to a valid freshmeat auth token, otherwise I cannot make requests to the site")
end
return false
end
return true
end
def help(plugin, topic="")
"freshmeat search [<max>=4] <string> => search freshmeat for <string>, freshmeat [<max>=4] => return up to <max> freshmeat headlines"
end
REL_ENTRY = %r{<a href="/(release)s/(\d+)/"><font color="#000000">(.*?)</font></a>}
PRJ_ENTRY = %r{<a href="/(project)s/(\S+?)/"><b>(.*?)</b></a>}
# This method defines a filter for fm pages. It's needed because the generic
# summarization grabs a comment, not the actual article.
#
def freshmeat_filter(s)
loc = Utils.check_location(s, /freshmeat\.net/)
return nil unless loc
entries = []
s[:text].scan(/#{REL_ENTRY}|#{PRJ_ENTRY}/) { |m|
entry = {
:type => ($1 || $4).dup,
:code => ($2 || $5).dup,
:name => ($3 || $6).dup
}
entries << entry
}
return nil if entries.empty?
title = s[:text].ircify_html_title
content = entries.inject([]) { |l, e| l << e[:name] }.join(" | ")
return {:title => title, :content => content}
end
def initialize
super
@bot.register_filter(:freshmeat, :htmlinfo) { |s| freshmeat_filter(s) }
end
def search_freshmeat(m, params)
return unless check_api_token(m)
max = params[:limit].to_i
search = params[:search].to_s
max = 8 if max > 8
xml = @bot.httputil.get("http://freshmeat.net/search.xml?auth_code=#{api_token}&q=#{CGI.escape(search)}")
unless xml
m.reply "search for #{search} failed (is the API token configured correctly?)"
return
end
doc = nil
begin
doc = Document.new xml
rescue
debug xml
error $!
end
unless doc
m.reply "search for #{search} failed"
return
end
matches = Array.new
max_width = 250
title_width = 0
url_width = 0
done = 0
doc.elements.each("hash/projects/project") {|e|
title = e.elements["name"].text
title_width = title.length if title.length > title_width
url = "http://freshmeat.net/projects/#{e.elements['permalink'].text}"
url_width = url.length if url.length > url_width
desc = e.elements["oneliner"].text
matches << [title, url, desc]
done += 1
break if done >= max
}
if matches.length == 0
m.reply "not found: #{search}"
end
title_width += 2 # for bold
matches.each {|mat|
title = Bold + mat[0] + Bold
url = mat[1]
desc = mat[2]
reply = sprintf("%s | %s | %s", title.ljust(title_width), url.ljust(url_width), desc)
m.reply reply, :overlong => :truncate
}
end
# We do manual parsing so that we can work even with the RSS plugin not loaded
def freshmeat(m, params)
max = params[:limit].to_i
max = 8 if max > 8
begin
xml = @bot.httputil.get('http://freshmeat.net/?format=atom')
unless xml
m.reply _("couldn't retrieve freshmeat news feed")
return
end
doc = Document.new xml
unless doc
m.reply "freshmeat news parse failed"
return
end
rescue
m.reply "freshmeat news parse failed"
return
end
matches = Array.new
max_width = 60
title_width = 0
done = 0
doc.elements.each("feed/entry") {|e|
# TODO desc should be replaced by the oneliner, but this means one more hit per project
# so we clip out all of the description and leave just the 'changes' part
desc = e.elements["content"].text.ircify_html.sub(/.*?#{Bold}Changes:#{Bold}/,'').strip
title = e.elements["title"].text.ircify_html.strip
title_width = title.length if title.length > title_width
matches << [title, desc]
done += 1
break if done >= max
}
title_width += 2
matches.each {|mat|
title = Bold + mat[0] + Bold
desc = mat[1]
reply = sprintf("%s | %s", title.ljust(title_width), desc)
m.reply reply, :overlong => :truncate
}
end
end
plugin = FreshmeatPlugin.new
plugin.map 'freshmeat search :limit *search', :action => 'search_freshmeat',
:defaults => {:limit => 4}, :requirements => {:limit => /^\d+$/}
plugin.map 'freshmeat :limit', :defaults => {:limit => 4},
:requirements => {:limit => /^\d+$/}
|
