create_patch.rb

#!/usr/bin/env ruby
# frozen_string_literal: true

# Create a patch easily for a particular date

$LOAD_PATH.unshift "#{File.dirname(__FILE__)}/lib"

require "optparse"
require "date"
require "fileutils"
require "people_csv_reader"
require "hansard_parser"

OptionParser.new do |opts|
  opts.banner = <<~USAGE
    Usage: create-patch.rb <reps|senate> <year.month.day>
  USAGE
end.parse!

if ARGV.size != 2
  puts "Wrong number of parameters"
  exit
end

case ARGV[0]
when "reps", "representatives"
  house = House.representatives
when "senate"
  house = House.senate
else
  puts "Expected 'reps' or 'senate' for first parameter"
  exit
end

date = Date.parse(ARGV[1])

# For the time being just edit the representatives

people = PeopleCSVReader.read_members
parser = HansardParser.new(people)

# First check that there isn't already a patch file
patch_file_path = "#{File.dirname(__FILE__)}/data/patches/#{house}.#{date}.xml.patch"

# These get really different results (I think becuase of the rewriter). I can't
# be bothered to work it out right now so I'm just doing the below instead
# File.open("original.xml", "w") {|f| f << parser.unpatched_hansard_xml_source_data_on_date(date, house)}
# File.open("patched.xml", "w") {|f| f << parser.hansard_xml_source_data_on_date(date, house)}
File.open("original.xml", "w") { |f| f << parser.hansard_xml_source_data_on_date(date, house) }
FileUtils.cp "original.xml", "patched.xml"

$stdout.puts "Edit patched.xml to your liking, then:"
$stdout.puts "diff -u original.xml patched.xml \>\> #{patch_file_path}"