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#!/usr/bin/env ruby
require 'rubygems'
require 'rexml/document'
require 'mysql2'
require 'date'
HOME_CONFIG = "#{ENV['HOME']}/.mythtv/config.xml"
ETC_CONFIG = "/etc/mythtv/config.xml"
if File.exist?(HOME_CONFIG)
file = HOME_CONFIG
elsif File.exist?(ETC_CONFIG)
file = ETC_CONFIG
else
raise "No config.xml found at #{HOME_CONFIG} or #{ETC_CONFIG}"
end
doc = REXML::Document.new(File.open(file, 'r'))
client = Mysql2::Client.new({
:host => doc.elements.to_a("//DBHostName").first.text,
:port => doc.elements.to_a("//DBPort").first.text.to_i,
:username => doc.elements.to_a("//DBUserName").first.text,
:password => doc.elements.to_a("//DBPassword").first.text,
:database => doc.elements.to_a("//DBName").first.text,
})
File.open("channels_#{Date.today.to_s}.sql", 'w') do |f|
client.query("SELECT * FROM channel ORDER BY chanid").each do |row|
next if row["xmltvid"].to_s =~ /\A\s*\z/
f.puts "UPDATE channel SET xmltvid='#{row["xmltvid"]}', useonairguide=0 WHERE callsign = '#{row["callsign"]}';"
end
end
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