require 'rubygems' 
require 'rake'
require 'rake/testtask'
require 'rake/rdoctask'

PKG_VERSION = "0.96.4"

$VERBOSE = nil
TEST_CHANGES_SINCE = Time.now - 600 # Recent tests = changed in last 10 minutes

desc "Run all the unit tests"
task :default => [ :test, :lines ]

# Look up tests for recently modified sources.
def recent_tests(source_pattern, test_path, touched_since = 10.minutes.ago)
  FileList[source_pattern].map do |path|
    if File.mtime(path) > touched_since
      test = "#{test_path}/#{File.basename(path, '.rb')}_test.rb"
      test if File.exists?(test)
    end
  end.compact
end

desc 'Test recent changes.'
Rake::TestTask.new(:rtest) do |t|
  since = TEST_CHANGES_SINCE
  touched = FileList['test/**/*_test.rb'].select { |path| File.mtime(path) > since } +
    recent_tests('lib/icalendar/*.rb', 'test', since) +
    recent_tests('lib/icalendar/component/*.rb', 'test/component', since)

  t.libs << 'test'
  t.verbose = true
  t.test_files = touched.uniq
end

desc "Run the unit tests in test"
Rake::TestTask.new(:test) { |t|
  t.libs << "test"
  t.test_files = FileList['test/*_test.rb', 'test/component/*_test.rb']
  t.verbose = true
}

# Generate the RDoc documentation
Rake::RDocTask.new(:doc) { |rdoc|
  rdoc.main = 'README'
  rdoc.rdoc_files.include('lib/**/*.rb', 'README')
  rdoc.rdoc_files.include('GPL', 'COPYING')
  rdoc.rdoc_dir = 'docs/api'
  rdoc.title    = "iCalendar -- Internet Calendaring for Ruby"
  rdoc.options << "--include examples/ --line-numbers --inline-source"
  rdoc.options << "--accessor=ical_component,ical_property,ical_multi_property"
}

Gem::manage_gems 
require 'rake/gempackagetask'

spec = Gem::Specification.new do |s| 
  s.name = "icalendar" 
  s.version = PKG_VERSION 
  s.homepage = "http://icalendar.rubyforge.org/" 
  s.platform = Gem::Platform::RUBY 
  s.summary = "A ruby implementation of the iCalendar specification (RFC-2445)." 
  s.description = "Implements the iCalendar specification (RFC-2445) in Ruby.  This allows for the generation and parsing of .ics files, which are used by a variety of calendaring applications."

  s.files = FileList["{test,lib,docs,examples}/**/*"].to_a
  s.files += ["Rakefile", "README", "COPYING", "GPL" ]
  s.require_path = "lib" 
  s.autorequire = "icalendar" 
  s.has_rdoc = true 
  s.extra_rdoc_files = ["README", "COPYING", "GPL"]
  s.rdoc_options.concat ['--main', 'README']

  s.author = "Jeff Rose" 
  s.email = "rosejn@gmail.com" 
end 

Rake::GemPackageTask.new(spec) do |pkg| 
  pkg.gem_spec = spec
  pkg.need_tar = true
  pkg.need_zip = true
end

task :lines do
  lines = 0
  codelines = 0
  Dir.foreach("lib/icalendar") { |file_name|
    next unless file_name =~ /.*rb/

    f = File.open("lib/icalendar/" + file_name)

    while line = f.gets
      lines += 1
      next if line =~ /^\s*$/
      next if line =~ /^\s*#/
      codelines += 1
    end
  }
  puts "\n------------------------------\n"
  puts "Total Lines: #{lines}"
  puts "Lines of Code: #{codelines}"
end