84 lines
2.3 KiB
Ruby
84 lines
2.3 KiB
Ruby
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# -*- coding: utf-8 -*-
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require 'rake'
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tournament='autumn2013'
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# Fix the game date in PNG: YYYY-MM-DD -> YYYY.MM.DD
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def fix_date
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str = File.open('temp.pgn', 'r') { |f| f.read }
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parts = str.partition /^\[Date \"\d{4}-\d{2}-\d{2}\"\]$/
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if parts[1].empty?
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puts "The game date is already correct"
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else
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parts[1].gsub! '-', '.'
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File.open('temp.pgn', 'w+') do |f|
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f.write(parts[0] + parts[1] + parts[2])
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end
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puts "The game date corrected"
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end
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end
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# Return the directory name to put PGN file in
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def pgn_dir
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str = File.open('temp.pgn', 'r') { |f| f.read }
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date = str.scan(/^\[Date \"(.*)\"\]$/)[0][0]
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date.gsub! '-', '.' # if date has not been corrected
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white = str.scan(/^\[White \"(.*)\"\]$/)[0][0]
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black = str.scan(/^\[Black \"(.*)\"\]$/)[0][0]
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dir = date + ' — ' + white + ' vs. ' + black
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return dir
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end
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# Return the file name to move PGN file to
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def pgn_file dir
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file = (Dir.entries(dir).length - 1).to_s + '.pgn'
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if File.exists? (dir + '/' + file)
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abort "Something wrong: PGN file already exists"
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end
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file
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end
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namespace :pgn do
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desc "Parse a web page of lichess.org and save the PGN to temp file"
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task :get do |t, args|
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require 'nokogiri'
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require 'open-uri'
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doc = Nokogiri::HTML open ENV['url']
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link = doc.css('a.view_pgn_toggle').first
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pgn_url = 'http://lichess.org' + link['href']
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str = URI.parse(pgn_url).read
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File.open('temp.pgn', 'w') { |f| f.write str }
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fix_date # fix the game date
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end
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desc "Move PNG into the directory of destination"
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task :mv do
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require 'fileutils'
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tour = ('0' + ENV['tour'])[-2..-1] # change `1' -> `01' and so on
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dir = tournament + '/tour_' + tour + '/' + pgn_dir
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if Dir.exists? dir
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puts "PGN directory exists"
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else
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puts "Directory \"#{dir.shellescape}\" doesn't exist. Create it?"
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answer = $stdin.gets.chomp
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if ['Yes', 'yes', 'y'].include? answer
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FileUtils.mkdir_p dir
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else
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abort "PGN directory wasn't created"
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end
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end
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dest = dir + '/' + pgn_file(dir)
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puts "Moving PGN file to \"#{dest.shellescape}\""
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FileUtils.mv('temp.pgn', dest)
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end
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desc "Download and move PGN file at once"
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task :create do
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Rake::Task['pgn:get'].invoke
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Rake::Task['pgn:mv'].invoke
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end
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end
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