Class: Yampla::Build

Inherits:
Object
  • Object
show all
Defined in:
lib/yampla/build.rb

Defined Under Namespace

Classes: TemplateError

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(yaml) ⇒ Build

Returns a new instance of Build.



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# File 'lib/yampla/build.rb', line 8

def initialize(yaml)
  @template = {}
  @yaml = yaml_parse(yaml)
  @data = yaml2object(@yaml)
end

Instance Attribute Details

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/yampla/build.rb', line 7

def data
  @data
end

Instance Method Details

#build_index(template, name = nil) ⇒ Object

Raises:



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# File 'lib/yampla/build.rb', line 33

def build_index(template, name=nil)
  raise TemplateError, 'Template for index not set.' unless template
  Liquid::Template.parse(template).render("#{name || 'items'}" => @data)
end

#build_items(template, name = nil) ⇒ Object

Raises:



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# File 'lib/yampla/build.rb', line 38

def build_items(template, name=nil)
  raise TemplateError, 'Template for items not set.' unless template
  @data.each_with_object({}) do |item, h|
    h[item.id] = Liquid::Template.parse(template).render("#{name || 'item'}" => item)
  end
end

#run(type, opt = {}) ⇒ Object 



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# File 'lib/yampla/build.rb', line 21

def run(type, opt={})
  opt = {template:@template[type], name:nil}.merge(opt)
  case type
  when :index
    build_index(opt[:template], opt[:name])
  when :items
    build_items(opt[:template], opt[:name])
  else
    raise ArgumentError, "First argument must be :index or :items."
  end
end

#save(type, opt = {}) ⇒ Object 



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# File 'lib/yampla/build.rb', line 45

def save(type, opt={})
  opt = {ext:@extname, name:nil, dir:'out'}.merge(opt)
  content = run(type, name:opt[:name])
  ext = ".#{opt[:ext]}" if opt[:ext]
  dir = opt[:dir]
  Dir.mkdir(dir) unless Dir.exists?(dir)
  case type
  when :index
    path = File.join(dir, "index#{ext}")
    File.open(path, 'w') { |f| f.puts content }
  when :items
    content.each do |id, data|
      path = File.join(dir, "#{id}#{ext}")
      File.open(path, 'w') { |f| f.puts data }
    end
  end
end

#set_template(type, template) ⇒ Object 



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# File 'lib/yampla/build.rb', line 14

def set_template(type, template)
  unless [:index, :items].include?(type.intern)
    raise ArgumentError, "First argument must :index or :items"
 end 
  @template[type] = parse_template(template)
end