Class: JsonVersioner

Inherits:
Object
  • Object
show all
Defined in:
lib/rake-extensions.rb

Instance Method Summary collapse

Constructor Details

#initialize(version_dir) ⇒ JsonVersioner

Returns a new instance of JsonVersioner.



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# File 'lib/rake-extensions.rb', line 147

def initialize(version_dir)
  @version_dir = version_dir
end

Instance Method Details

#get_current_version ⇒ Object 



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# File 'lib/rake-extensions.rb', line 155

def get_current_version()
  current_version = nil
  FileUtils.cd @version_dir, :verbose => false do
    ['package.json'].each do |file|
      text = File.read(file)
      if match = text.match(/^\s\s\"version\":\s\"(.*)\"/i)
        current_version = match.captures[0]
      end
    end
  end
  current_version
end

#get_next_version(jump) ⇒ Object 



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# File 'lib/rake-extensions.rb', line 150

def get_next_version(jump)
  current_version = get_current_version()
  v = Version.new(current_version)
  v.send(jump)
end

#increment_version(jump) ⇒ Object 



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# File 'lib/rake-extensions.rb', line 167

def increment_version(jump)
  next_version = get_next_version(jump)
  puts "increment version from #{get_current_version} ==> #{next_version}"
  update_version(next_version)
end

#update_version(new_version) ⇒ Object 



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# File 'lib/rake-extensions.rb', line 172

def update_version(new_version)
  FileUtils.cd @version_dir, :verbose => false do
    ['package.json'].each do |file|
      text = File.read(file)
      new_contents = text.gsub(/^\s\s\"version\":\s\"\d+\.\d+\.\d+\"/, "  \"version\": \"#{new_version}\"")
      File.open(file, "w") { |f| f.puts new_contents }
    end
  end
end