require 'rake'
require 'rake/clean'
require 'rake/gempackagetask'
require 'rake/rdoctask'
require 'rake/testtask'
require 'fileutils'
include FileUtils
 
NAME = "camping"
REV = (`#{ENV['GIT'] || "git"} rev-list HEAD`.split.length + 1).to_s rescue nil
VERS = ENV['VERSION'] || ("1.9" + (REV ? ".#{REV}" : ""))
CLEAN.include ['**/.*.sw?', '*.gem', '.config', 'test/test.log', '.*.pt']
RDOC_OPTS = ['--quiet', '--title', "Camping, the Documentation",
    "--opname", "index.html",
    "--line-numbers", 
    "--main", "README",
    "--inline-source"]
 
desc "Packages up Camping."
task :default => [:check]
task :package => [:clean]
 
task :doc => [:before_doc, :rdoc, :after_doc]
 
task :before_doc do 
    mv "lib/camping.rb", "lib/camping-mural.rb"
    mv "lib/camping-unabridged.rb", "lib/camping.rb"
end
 
Rake::RDocTask.new do |rdoc|
    rdoc.rdoc_dir = 'doc/rdoc'
    rdoc.options += RDOC_OPTS
    rdoc.template = "extras/flipbook_rdoc.rb"
    rdoc.main = "README"
    rdoc.title = "Camping, the Documentation"
    rdoc.rdoc_files.add ['README', 'CHANGELOG', 'COPYING', 'lib/camping.rb', 'lib/camping/*.rb']
end
 
task :after_doc do
    mv "lib/camping.rb", "lib/camping-unabridged.rb"
    mv "lib/camping-mural.rb", "lib/camping.rb"
    cp "extras/Camping.gif", "doc/rdoc/"
    cp "extras/permalink.gif", "doc/rdoc/"
    sh %{scp -r doc/rdoc/* #{ENV['USER']}@rubyforge.org:/var/www/gforge-projects/camping/}
end
 
spec =
    Gem::Specification.new do |s|
        s.name = NAME
        s.version = VERS
        s.platform = Gem::Platform::RUBY
        s.has_rdoc = true
        s.extra_rdoc_files = ["README", "CHANGELOG", "COPYING"]
        s.rdoc_options += RDOC_OPTS + ['--exclude', '^(examples|extras)\/', '--exclude', 'lib/camping.rb']
        s.summary = "minature rails for stay-at-home moms"
        s.description = s.summary
        s.author = "why the lucky stiff"
        s.email = 'why@ruby-lang.org'
        s.homepage = 'http://code.whytheluckystiff.net/camping/'
        s.executables = ['camping']
 
        s.add_dependency('markaby', '>=0.5')
        s.add_dependency('rack', '>=0.3')
        s.add_dependency('metaid')
        s.required_ruby_version = '>= 1.8.2'
 
        s.files = %w(COPYING README Rakefile) +
          Dir.glob("{bin,doc,test,lib,extras}/**/*") + 
          Dir.glob("ext/**/*.{h,c,rb}") +
          Dir.glob("examples/**/*.rb") +
          Dir.glob("tools/*.rb")
        
        s.require_path = "lib"
        # s.extensions = FileList["ext/**/extconf.rb"].to_a
        s.bindir = "bin"
    end
 
omni =
    Gem::Specification.new do |s|
        s.name = "camping-omnibus"
        s.version = VERS
        s.platform = Gem::Platform::RUBY
        s.summary = "the camping meta-package for updating ActiveRecord, Mongrel and SQLite3 bindings"
        s.description = s.summary
        %w[author email homepage].each { |x| s.__send__("#{x}=", spec.__send__(x)) }
 
        s.add_dependency('camping', "=#{VERS}")
        s.add_dependency('activerecord')
        s.add_dependency('sqlite3-ruby', '>=1.1.0.1')
        s.add_dependency('mongrel')
        s.add_dependency('acts_as_versioned')
        s.add_dependency('RedCloth')
    end
 
Rake::GemPackageTask.new(spec) do |p|
    p.need_tar = true
    p.gem_spec = spec
end
 
Rake::GemPackageTask.new(omni) do |p|
    p.gem_spec = omni
end
 
task :install do
  sh %{rake package}
  sh %{sudo gem install pkg/#{NAME}-#{VERS}}
end
 
task :uninstall => [:clean] do
  sh %{sudo gem uninstall #{NAME}}
end
 
Rake::TestTask.new(:test) do |t|
  t.test_files = FileList['test/test_*.rb']
#  t.warning = true
#  t.verbose = true
end
 
desc "Compare camping and camping-unabridged parse trees"
task :diff do
  if `which parse_tree_show`.strip.empty?
    STDERR.puts "ERROR: parse_tree_show missing : `gem install ParseTree`"
    exit 1
  end
 
  sh "parse_tree_show lib/camping.rb > .camping.pt"
  sh "parse_tree_show lib/camping-unabridged.rb > .camping-unabridged.pt"
  sh "diff -u .camping-unabridged.pt .camping.pt | less"
end
 
task :ruby_diff do
  require 'ruby2ruby'
  c = Ruby2Ruby.translate(File.read("lib/camping.rb"))
  n = Ruby2Ruby.translate(File.read("lib/camping-unabridged.rb"))
  
  File.open(".camping-unabridged.rb.rb","w"){|f|f<<c}
  File.open(".camping.rb.rb","w"){|f|f<<n}
  
  sh "diff -u .camping-unabridged.rb.rb .camping.rb.rb | less"
end
 
task :check => ["check:valid", "check:size", "check:lines"]
namespace :check do
 
  desc "Check source code validity"
  task :valid do
    ruby "-rubygems", "-w", "lib/camping-unabridged.rb"
    ruby "-rubygems", "-w", "lib/camping.rb"
  end
 
  SIZE_LIMIT = 4096
  desc "Compare camping sizes to unabridged"
  task :size do
    FileList["lib/camping*.rb"].each do |path|
      s = File.size(path)
      puts "%21s : % 6d % 4d%" % [File.basename(path), s, (100 * s / SIZE_LIMIT)]
    end
    if File.size("lib/camping.rb") > SIZE_LIMIT
      STDERR.puts "lib/camping.rb: file is too big (> #{SIZE_LIMIT})"
    end
  end
 
  desc "Verify that line lenght doesn't exceed 80 chars for camping.rb"
  task :lines do
    i = 1
    File.open("lib/camping.rb").each_line do |line|
      if line.size > 81 # 1 added for \n
        STDERR.puts "lib/camping.rb:#{i}: line too long (#{line[-10..-1].inspect})"
      end
      i += 1
    end
  end
 
end