lorchess/Rakefile
2013-09-18 13:04:39 +03:00

85 lines
2.3 KiB
Ruby

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