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#!/usr/bin/env ruby

# This script checks all your foreign packages against AUR to find newer versions

require 'net/http'
require 'json'

$packages = {}
$verbose = false

IO.popen(['pacman', '-Qm']).each do |l|
  name, version = l.chomp.split
  $packages[name] = [version, nil, nil]
end

# $packages['foobar'] = ['0.1', nil, nil]

exit if $packages.empty?

http = Net::HTTP.new('aur.archlinux.org', 443)
http.use_ssl = true
request = Net::HTTP::Get.new('/rpc/?v=5&type=info&%s' % $packages.keys.map {|e| "arg[]=#{e}"}.join('&') )
response = http.request(request)

data = JSON.parse(response.body)
data['results'].each do |r|
  name = r['Name']
  $packages[name][1] = r['Version']
  $packages[name][2] = r['URLPath']
end

$packages.each do |package, (local, remote, path)|
  next if local == remote
  if not remote
    puts "\e[1;37m%s\e[0m: \e[1;32m%s\e[0m (\e[1;31mmissing\e[0m)" % [package, local]
  elsif $verbose
    puts "\e[1;37m%s\e[0m: \e[1;32m%s\e[0m (aur: %s) [\e[0;34mhttps://aur.archlinux.org/%s\e[0m]" % [package, local, remote, path]
  else
    puts "\e[1;37m%s\e[0m: \e[1;32m%s\e[0m (aur: %s)" % [package, local, remote]
  end
end