rss-item-sort

#!/usr/bin/env ruby

require 'rss'
require 'open3'
require 'optparse'
require 'time'

# Options
ARGV.push('--help') if ARGV.empty?

options = {}
OptionParser.new do |parser|
  parser.banner = <<~BANNER
    Sort RSS items by number in title and upload the result to temporary hosting

    Usage:
      #{File.basename($PROGRAM_NAME)} [options] <url>

    Options:
  BANNER

  parser.on(
    '-d', '--do-not-upload',
    'Do not upload resulting RSS file'
  )
end.parse!(into: options)

# Main
abort 'Argument needs to be a single URL' unless ARGV.count == 1 && ARGV[0].start_with?(%r{https?://})

url = ARGV[0]
date = Time.now
feed = RSS::Parser.parse(Open3.capture2('curl', '--silent', url).first)
reordered = feed.items.sort_by { |a| a.title.match(/ \d+/)[0].to_i }

reordered.each_with_index do |item, index|
  feed.items[index] = item
  feed.items[index].pubDate = (date + index).rfc2822
end

puts feed

exit 0 if options[:'do-not-upload']

# Upload
require 'tempfile'

tmp = Tempfile.new
File.write(tmp, feed)

puts
uploaded = Open3.capture2('/usr/bin/curl', '--globoff', '--progress-bar', '--form', "file=@#{tmp.path}", 'https://0x0.st/').first.strip

Open3.capture2('/usr/bin/pbcopy', stdin_data: uploaded)
puts "Copied: #{uploaded}"