Class: Ufo::DSL::Outputter

Inherits:
Object
  • Object
show all
Defined in:
lib/ufo/dsl/outputter.rb

Instance Method Summary collapse

Constructor Details

#initialize(name, erb_result, options = {}) ⇒ Outputter

Returns a new instance of Outputter.



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# File 'lib/ufo/dsl/outputter.rb', line 4

def initialize(name, erb_result, options={})
  @name = name
  @erb_result = erb_result
  @options = options
  @pretty = options[:pretty].nil? ? true : options[:pretty]
end

Instance Method Details

#output_json(json) ⇒ Object 



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# File 'lib/ufo/dsl/outputter.rb', line 35

def output_json(json)
  @options[:pretty] ? JSON.pretty_generate(JSON.parse(json)) : json
end

#validate(json, path) ⇒ Object 



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# File 'lib/ufo/dsl/outputter.rb', line 25

def validate(json, path)
  begin
    JSON.parse(json)
  rescue JSON::ParserError => e
    puts "Invalid json.  Output written to #{path} for debugging".color(:red)
    File.open(path, 'w') {|f| f.write(json) }
    exit 1
  end
end

#write ⇒ Object 



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# File 'lib/ufo/dsl/outputter.rb', line 11

def write
  output_path = "#{Ufo.root}/.ufo/output"
  FileUtils.rm_rf(output_path) if @options[:clean]
  FileUtils.mkdir(output_path) unless File.exist?(output_path)

  path = "#{output_path}/#{@name}.json".sub(/^\.\//,'')
  puts "  #{path}" unless @options[:quiet]
  validate(@erb_result, path)
  json = @pretty ?
    JSON.pretty_generate(JSON.parse(@erb_result)) :
    @erb_result
  File.open(path, 'w') {|f| f.write(output_json(json)) }
end