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#!/usr/bin/env ruby
# -*- ruby -*-
require 'rake/clean'
require 'rake/rdoctask'
SRC_DIR = 'src'
PROB_DIR = 'koans'
DIST_DIR = 'dist'
SRC_FILES = FileList["#{SRC_DIR}/*"]
KOAN_FILES = SRC_FILES.pathmap("#{PROB_DIR}/%f")
today = Time.now.strftime("%Y-%m-%d")
TAR_FILE = "#{DIST_DIR}/rubykoans-#{today}.tgz"
ZIP_FILE = "#{DIST_DIR}/rubykoans-#{today}.zip"
CLEAN.include("**/*.rbc")
CLOBBER.include(DIST_DIR)
module Koans
# Remove solution info from source
# __(a,b) => __
# _n_(number) => __
# # __ =>
def Koans.remove_solution(line)
line = line.gsub(/\b____\([^\)]+\)/, "____")
line = line.gsub(/\b___\([^\)]+\)/, "___")
line = line.gsub(/\b__\([^\)]+\)/, "__")
line = line.gsub(/\b_n_\([^\)]+\)/, "_n_")
line = line.gsub(%r(/\#\{__\}/), "/__/")
line = line.gsub(/\s*#\s*__\s*$/, '')
line
end
def Koans.make_koan_file(infile, outfile)
if infile =~ /edgecase/
cp infile, outfile
elsif infile =~ /autotest/
cp_r infile, outfile
else
open(infile) do |ins|
open(outfile, "w") do |outs|
state = :copy
ins.each do |line|
state = :skip if line =~ /^ *#--/
case state
when :copy
outs.puts remove_solution(line)
else
# do nothing
end
state = :copy if line =~ /^ *#\+\+/
end
end
end
end
end
end
module RubyImpls
# Calculate the list of relevant Ruby implementations.
def self.find_ruby_impls
rubys = `rvm list`.gsub(/=>/,'').split(/\n/).sort
expected.map { |impl|
last = rubys.grep(Regexp.new(Regexp.quote(impl))).last
last ? last.split.first : nil
}.compact
end
# Return a (cached) list of relevant Ruby implementations.
def self.list
@list ||= find_ruby_impls
end
# List of expected ruby implementations.
def self.expected
%w(ruby-1.8.6 ruby-1.8.7 ruby-1.9.2 jruby ree)
end
end
task :default => :walk_the_path
task :walk_the_path do
cd 'koans'
ruby 'path_to_enlightenment.rb'
end
Rake::RDocTask.new do |rd|
rd.main = "README.rdoc"
rd.rdoc_files.include("README.rdoc", "koans/*.rb")
end
directory DIST_DIR
directory PROB_DIR
file ZIP_FILE => KOAN_FILES + [DIST_DIR] do
sh "zip #{ZIP_FILE} #{PROB_DIR}/*"
end
file TAR_FILE => KOAN_FILES + [DIST_DIR] do
sh "tar zcvf #{TAR_FILE} #{PROB_DIR}"
end
desc "Create packaged files for distribution"
task :package => [TAR_FILE, ZIP_FILE]
desc "Upload the package files to the web server"
task :upload => [TAR_FILE, ZIP_FILE] do
sh "scp #{TAR_FILE} linode:sites/onestepback.org/download"
sh "scp #{ZIP_FILE} linode:sites/onestepback.org/download"
end
desc "Generate the Koans from the source files from scratch."
task :regen => [:clobber_koans, :gen]
desc "Generate the Koans from the changed source files."
task :gen => KOAN_FILES + [PROB_DIR + "/README.rdoc"]
task :clobber_koans do
rm_r PROB_DIR
end
file PROB_DIR + "/README.rdoc" => "README.rdoc" do |t|
cp "README.rdoc", t.name
end
SRC_FILES.each do |koan_src|
file koan_src.pathmap("#{PROB_DIR}/%f") => [PROB_DIR, koan_src] do |t|
Koans.make_koan_file koan_src, t.name
end
end
task :run do
puts 'koans'
Dir.chdir("src") do
puts "in #{Dir.pwd}"
sh "ruby path_to_enlightenment.rb"
end
end
desc "Pre-checkin tests (=> run_all)"
task :cruise => :run_all
desc "Run the completed koans againts a list of relevant Ruby Implementations"
task :run_all do
results = []
RubyImpls.list.each do |impl|
puts "=" * 40
puts "On Ruby #{impl}"
sh "rvm #{impl} rake run"
results << [impl, "RAN"]
puts
end
puts "=" * 40
puts "Summary:"
puts
results.each do |impl, res|
puts "#{impl} => RAN"
end
puts
RubyImpls.expected.each do |requested_impl|
impl_pattern = Regexp.new(Regexp.quote(requested_impl))
puts "No Results for #{requested_impl}" unless results.detect { |x| x.first =~ impl_pattern }
end
end
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