class FfiGemHelper

# File rakelib/ffi_gem_helper.rb, line 23
def headline
  '([^\w]*)(\d+\.\d+\.\d+(?:\.\w+)?)([^\w]+)([2Y][0Y][0-9Y][0-9Y]-[0-1M][0-9M]-[0-3D][0-9D])([^\w]*|$)'
end

# File rakelib/ffi_gem_helper.rb, line 19
def hfile
  "CHANGELOG.md"
end

# File rakelib/ffi_gem_helper.rb, line 7
def install
  super

  task "release:guard_clean" => ["release:update_history"]

  task "release:update_history" do
    update_history
  end

  task "release:rubygem_push" => ["gem:native", "gem:java"]
end

# File rakelib/ffi_gem_helper.rb, line 27
def reldate
  Time.now.strftime("%Y-%m-%d")
end

# File rakelib/ffi_gem_helper.rb, line 58
def rubygem_push(path)
  cross_platforms.each do |ruby_platform|
    super(path.gsub(/\.gem\z/, "-#{ruby_platform}.gem"))
  end
  super(path.gsub(/\.gem\z/, "-java.gem"))
  super(path)
end

# File rakelib/ffi_gem_helper.rb, line 44
def tag_version
  Bundler.ui.confirm "Tag release with annotation:"
  m = File.read(hfile).match(/(?<annotation>#{headline}.*?)#{headline}/m) || raise("Unable to find release notes in #{hfile}")
  Bundler.ui.info(m[:annotation].gsub(/^/, "    "))
  IO.popen(["git", "tag", "--file=-", version_tag], "w") do |fd|
    fd.write m[:annotation]
  end
  yield if block_given?
rescue
  Bundler.ui.error "Untagging #{version_tag} due to error."
  sh_with_code "git tag -d #{version_tag}"
  raise
end

# File rakelib/ffi_gem_helper.rb, line 31
def update_history
  hin = File.read(hfile)
  hout = hin.sub(/#{headline}/) do
    raise "#{hfile} isn't up-to-date for version #{version}" unless $2==version.to_s
    $1 + $2 + $3 + reldate + $5
  end
  if hout != hin
    Bundler.ui.confirm "Updating #{hfile} for release."
    File.write(hfile, hout)
    Rake::FileUtilsExt.sh "git", "commit", hfile, "-m", "Update release date in #{hfile}"
  end
end