Class: Oschii::Template

Inherits:
Object
  • Object
show all
Defined in:
lib/oschii/template.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config, name = nil) ⇒ Template

Returns a new instance of Template.



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# File 'lib/oschii/template.rb', line 3

def initialize(config, name = nil)
  @config = config
  @name = name || config['name']
  @params = {}
  @embedded_customs = []
  @startups = []
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/oschii/template.rb', line 11

def config
  @config
end

#embedded_customs ⇒ Object (readonly)

Returns the value of attribute embedded_customs.



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# File 'lib/oschii/template.rb', line 11

def embedded_customs
  @embedded_customs
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/oschii/template.rb', line 11

def name
  @name
end

#params ⇒ Object (readonly)

Returns the value of attribute params.



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# File 'lib/oschii/template.rb', line 11

def params
  @params
end

#startups ⇒ Object (readonly)

Returns the value of attribute startups.



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# File 'lib/oschii/template.rb', line 11

def startups
  @startups
end

Instance Method Details

#bind_params(custom_config) ⇒ Object 



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# File 'lib/oschii/template.rb', line 69

def bind_params(custom_config)
  missing_params = []
  param_names.each do |param|
    value = custom_config[param]
    if value
      params[param] = value
    else
      missing_params << param
    end
  end

  unless missing_params.empty?
    missing_params.each do |param|
      puts "No value for '#{param}'"
    end
    raise Oschii::TemplateError, "Custom:#{custom_config['name']}: Missing parameters"
  end
end

#build_components(custom_config, name_prefix = '') ⇒ Object 



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# File 'lib/oschii/template.rb', line 28

def build_components(custom_config, name_prefix = '')
  bind_params custom_config

  @embedded_customs = []

  config["Customs"]&.each do |inner_custom_def|
    @embedded_customs << fill_params(inner_custom_def)
  end

  BASIC_COMPONENT_TYPES.map do |type|
    config["#{type}s"]&.map do |comp|
      comp_conf = comp.dup

      comp_conf['name'] = "#{name_prefix}#{custom_config['name']}_#{comp['name']}"

      string = comp_conf.to_json

      params.each do |name, value|
        case value
        when Integer, Float, TrueClass, FalseClass
          string.gsub! "\"${#{name}}\"", "#{value}"
        else
          string.gsub! "${#{name}}", "#{value}"
        end
      end

      # Expand in-Template Component References
      string.gsub!(':@', ":#{name_prefix}#{custom_config['name']}_")

      Component.new(type, JSON.parse(string))
    end
  end.flatten.compact
end

#fill_params(json) ⇒ Object 



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# File 'lib/oschii/template.rb', line 13

def fill_params(json)
  string = json.to_json

  params.each do |name, value|
    case value
    when Integer, Float, TrueClass, FalseClass
      string.gsub! "\"${#{name}}\"", "#{value}"
    else
      string.gsub! "${#{name}}", "#{value}"
    end
  end

  JSON.parse(string)
end

#inspect ⇒ Object 



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# File 'lib/oschii/template.rb', line 92

def inspect
  "#<#{self.class} '#{name}'>"
end

#param_names ⇒ Object 



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# File 'lib/oschii/template.rb', line 62

def param_names
  config.to_s.scan(/\$\{\w+}/).collect do |tag|
    tag.gsub('${', '').gsub('}', '')
  end.uniq
end

#to_s ⇒ Object 



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# File 'lib/oschii/template.rb', line 88

def to_s
  inspect
end