Class: YamlMaster

Inherits:
Object
  • Object
show all
Defined in:
lib/yaml_master.rb,
lib/yaml_master/version.rb

Defined Under Namespace

Modules: PropertyParser Classes: Context, KeyFetchError, YAMLTreeBuilder

Constant Summary collapse

VERSION = 
"1.0.1"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(io_or_filename, property_strings = []) ⇒ YamlMaster

Returns a new instance of YamlMaster.



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# File 'lib/yaml_master.rb', line 17

def initialize(io_or_filename, property_strings = [])
  case io_or_filename
  when String
    @master_path = Pathname(io_or_filename).expand_path
  when File
    @master_path = Pathname(io_or_filename.absolute_path)
  end

  @properties = PropertyParser.parse_properties(property_strings)
  yaml = Context.new(master_path, @properties).render_master

  parser = YAML::Parser.new
  parser.handler = YamlMaster::YAMLTreeBuilder.new(@master_path, @properties, parser)
  @tree = parser.parse(yaml).handler.root
  @master = @tree.to_ruby[0]
end

Instance Attribute Details

#master ⇒ Object (readonly)

Returns the value of attribute master.



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# File 'lib/yaml_master.rb', line 15

def master
  @master
end

#master_path ⇒ Object (readonly)

Returns the value of attribute master_path.



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# File 'lib/yaml_master.rb', line 15

def master_path
  @master_path
end

#properties ⇒ Object (readonly)

Returns the value of attribute properties.



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# File 'lib/yaml_master.rb', line 15

def properties
  @properties
end

Instance Method Details

#dump(output = nil, options = {}) ⇒ Object 



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# File 'lib/yaml_master.rb', line 34

def dump(output = nil, options = {})
  yaml = @tree.to_yaml
  write_to_output(yaml, output, options[:verbose])
end

#generate(key, output = nil, options = {}) ⇒ Object 



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# File 'lib/yaml_master.rb', line 39

def generate(key, output = nil, options = {})
  raise "data key is necessary on toplevel" unless @master["data"]
  yaml = YAML.dump(fetch_data_from_master(key))
  write_to_output(yaml, output, options[:verbose])
end

#generate_all(options = {}) ⇒ Object 



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# File 'lib/yaml_master.rb', line 45

def generate_all(options = {})
  raise "yaml_master key is necessary on toplevel" unless @master["yaml_master"]
  raise "data key is necessary on toplevel" unless @master["data"]
  @master["yaml_master"].each do |key, output|
    generate(key, output, options)
  end
end