Remove koans directory from source control.

[ruby_koans.git] / Rakefile

diff --git a/Rakefile b/Rakefile
index 4c2e1c7..07da095 100644 (file)
--- a/Rakefile
+++ b/Rakefile
@@ -1,7 +1,174 @@
+#!/usr/bin/env ruby
+# -*- ruby -*-
+
+require 'rake/clean'
+begin
+  require 'rdoc/task'
+rescue LoadError => ex
+  # No rdoc task availble.
+end
+
+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
+  extend Rake::DSL if defined?(Rake::DSL)
+
+  # 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/).map { |x| x.strip }.reject { |x| x.empty? || x =~ /^rvm/ }.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-1.8.7 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
\ No newline at end of file
+end
+
+if defined?(Rake::RDocTask)
+  Rake::RDocTask.new do |rd|
+    rd.main = "README.rdoc"
+    rd.rdoc_files.include("README.rdoc", "koans/*.rb")
+  end
+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