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# post any new stories to blogger
# using credentials from the yaml file .blogger in your home directory
require 'twitter'
require 'maruku'
require_relative 'story'
require_relative 'model'
require "blogger"
require "yaml"
puts Time.now
# this is for conditionally formatting the probabilities,
# although it turns out that blogger just ignores it
def color_from_prob(p)
# want 100% to be green 0,255,0
# want 0% to be red 255,0,0
rgb = [255 * (1-p),255 * p, 0]
hex = rgb.map{|i| sprintf("%02x", i).upcase}.join
return hex
end
new_stories = Story.where(:tweeted => nil).sort(:hnid.desc).take(200)
puts "found #{new_stories.size} new stories"
model = Model.load
# now need to order by joel_probability descending
joel_probs = new_stories.map{|s| model.classify(s,true)}
sorted_stories = joel_probs.zip(new_stories).sort{|s1,s2| s2.first <=> s1.first}
content = sorted_stories.map do |joel_prob,s|
color = color_from_prob joel_prob
title = s.link_title.gsub("&","&amp;").gsub("<","&lt;").gsub(">","&gt;")
hn_link = "http://news.ycombinator.com/item?id=#{s.hnid}"
link = /^http/ =~ s.link_url ? s.link_url : hn_link
body = %Q[**#{sprintf("%.3f",joel_prob)}** [#{title}](#{link}) [*comments*](#{hn_link})\n]
# body = "<div>"
# body += %Q[<span style="color:#{color}">#{"%.3f" % joel_probability}</span> ]
# body += %Q[<a href="#{link}">#{title}</a> ]
# body += %Q[<small><a href ="#{hn_link}">comments</a></small>]
# body += "</div>"
body
end.join("\n")
title = "Hacker News stories for #{Time.now.strftime("%l %p on %A %b %d, %Y").strip}"
params = YAML::load(File.open("#{ENV['HOME']}/.blogger"))
account = Blogger::Account.new(URI.escape(params["username"],"#@+$&,/?:;="),URI.escape(params["password"], "#@+$&,/?:;="))
blogid = params["blogid"]
userid = params["userid"]
post = Blogger::Post.new(:title => title,:formatter => :maruku)
post.content = content
begin
account.post(blogid,post) if new_stories.size > 0
new_stories.each do |s|
s.tweeted = true
s.tweeted_at = Time.now
s.save
end
rescue Exception => e
puts e.inspect
puts new_stories.map{|s| s.link_title}.join("\n")
end
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