New Rakefile

Rakefile

@@ -1,14 +1,91 @@
-require 'rubygems'
-require 'rake/rdoctask'
+#!/usr/bin/env ruby
+# -*- ruby -*-
 
-task :default => :walk_the_path
+require 'rake/clean'
 
-task :walk_the_path do
-  cd 'koans'
-  ruby 'path_to_enlightenment.rb'
+SRC_DIR      = 'src'
+PROB_DIR     = 'koans'
+SOLUTION_DIR = 'solution'
+DIST_DIR     = 'dist'
+
+SRC_FILES = FileList["#{SRC_DIR}/*"]
+KOAN_FILES = SRC_FILES.pathmap("#{PROB_DIR}/%f")
+SOLUTION_FILES = SRC_FILES.pathmap("#{SOLUTION_DIR}/%f")
+
+TAR_FILE = "#{DIST_DIR}/rubykoans.tgz"
+ZIP_FILE = "#{DIST_DIR}/rubykoans.zip"
+
+CLOBBER.include(DIST_DIR)
+
+module Koans
+  def Koans.remove_solution(line)
+    line = line.gsub(/\b____\([^\)]+\)/, "____")
+    line = line.gsub(/\b___\([^\)]+\)/, "___")
+    line = line.gsub(/\b__\([^\)]+\)/, "__")
+    line = line.gsub(%r(/\#\{__\}/), "/__/")
+    line
+  end
+
+  def Koans.make_koan_file(infile, outfile)
+    if infile =~ /edgecase/
+      cp 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
 
-Rake::RDocTask.new do |rd|
-  rd.main = "README.rdoc"
-  rd.rdoc_files.include("README.rdoc", "koans/*.rb")
+directory DIST_DIR
+directory PROB_DIR
+directory SOLUTION_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 "Check that the require files match the about_* files"
+task :check do
+  about_files = Dir['src/about_*.rb'].size
+  about_requires = `grep require src/path_to_enlightenment.rb | wc -l`.to_i
+  puts "# of about files:    #{about_files}"
+  puts "# of about requires: #{about_requires}"
+end
+
+task :regen => [:clobber_koans, :gen]
+task :gen => KOAN_FILES 
+task :clobber_koans do
+  rm_r PROB_DIR
+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