Class: OrigenDocHelpers::ModelPageGenerator

Inherits:
Object
  • Object
show all
Defined in:
lib/origen_doc_helpers/model_page_generator.rb

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ ModelPageGenerator

Returns a new instance of ModelPageGenerator.



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# File 'lib/origen_doc_helpers/model_page_generator.rb', line 52

def initialize(options)
  @options = options
  @model = options[:model]
end

Class Attribute Details

.layout ⇒ Object

Returns the value of attribute layout.



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# File 'lib/origen_doc_helpers/model_page_generator.rb', line 5

def layout
  @layout
end

.layout_options ⇒ Object

Returns the value of attribute layout_options.



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# File 'lib/origen_doc_helpers/model_page_generator.rb', line 4

def layout_options
  @layout_options
end

.pages ⇒ Object (readonly)

Returns the value of attribute pages.



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# File 'lib/origen_doc_helpers/model_page_generator.rb', line 6

def pages
  @pages
end

Instance Attribute Details

#model ⇒ Object (readonly)

Returns the value of attribute model.



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# File 'lib/origen_doc_helpers/model_page_generator.rb', line 50

def model
  @model
end

Class Method Details

.index_page_template ⇒ Object 



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# File 'lib/origen_doc_helpers/model_page_generator.rb', line 45

def index_page_template
  @index_page_template ||= "#{Origen.root!}/templates/model_index.md.erb"
end

.page(options) ⇒ Object 



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# File 'lib/origen_doc_helpers/model_page_generator.rb', line 23

def page(options)
  unless options[:model]
    fail 'The following options are required: :model'
  end
  p = new(options)
  pages[options[:group]] ||= []
  pages[options[:group]] << p
  p.run
end

.run(options) {|_self| ... } ⇒ Object

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/origen_doc_helpers/model_page_generator.rb', line 8

def run(options)
  @pages = {}
  unless options[:layout]
    fail 'You must pass a :layout option providing an absolute path to the layout file to be used'
  end
  unless File.exist?(options[:layout].to_s)
    fail "This layout file does not exist: #{options[:layout]}"
  end
  self.layout = options.delete(:layout)
  self.layout_options = options
  yield self
  write_index unless @pages.size == 0
  @pages = nil
end

.write_index ⇒ Object 



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# File 'lib/origen_doc_helpers/model_page_generator.rb', line 33

def write_index
  f = "#{Origen.root}/web/content/models.md"
  Origen.log.info "Building models index page: #{f}"
  t = Origen.compile index_page_template,
                     layout:         layout,
                     layout_options: layout_options,
                     no_group_pages: pages.delete(nil),
                     pages:          pages

  File.write(f, t)
end

Instance Method Details

#create_page(model, options = {}) ⇒ Object 



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# File 'lib/origen_doc_helpers/model_page_generator.rb', line 61

def create_page(model, options = {})
  base = "#{Origen.root}/web/content/#{options[:path]}"
  output_file =  base + '.md'
  json_file =  base + '_data.json'

  Origen.log.info "Building model page: #{output_file}"
  t = Origen.compile model_page_template,
                     layout:         self.class.layout,
                     layout_options: self.class.layout_options,
                     heading:        heading,
                     search_id:      search_id,
                     model:          model,
                     breadcrumbs:    options[:breadcrumbs],
                     path:           options[:path],
                     origen_path:    options[:origen_path]

  write_out(output_file, t)
  Origen.log.info "Building JSON page: #{json_file}"
  File.open(json_file, 'w') do |f|
    f.puts model.to_json
  end

  model.sub_blocks.each do |name, block|
    path = options[:path] + "/#{name}"
    if options[:origen_path].empty?
      origen_path = name.to_s
    else
      origen_path = options[:origen_path] + ".#{name}"
    end
    create_page block,
                breadcrumbs: options[:breadcrumbs] + [[name, path]],
                path:        path,
                origen_path: origen_path
  end
end

#heading ⇒ Object 



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# File 'lib/origen_doc_helpers/model_page_generator.rb', line 145

def heading
  model.class.to_s
end

#id ⇒ Object 



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# File 'lib/origen_doc_helpers/model_page_generator.rb', line 141

def id
  @id ||= model.class.to_s.symbolize.to_s.gsub('::', '_')
end

#model_page_template ⇒ Object 



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# File 'lib/origen_doc_helpers/model_page_generator.rb', line 153

def model_page_template
  @model_page_template ||= "#{Origen.root!}/templates/model_page.md.erb"
end

#output_path ⇒ Object 



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# File 'lib/origen_doc_helpers/model_page_generator.rb', line 149

def output_path
  "models/#{id}"
end

#run ⇒ Object 



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# File 'lib/origen_doc_helpers/model_page_generator.rb', line 57

def run
  create_page(@model, top: true, breadcrumbs: [['Top', output_path]], path: output_path, origen_path: '')
end

#search_id ⇒ Object 



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# File 'lib/origen_doc_helpers/model_page_generator.rb', line 137

def search_id
  "model_#{id}"
end

#temporary_file ⇒ Object

Returns a Pathname to a uniquely named temporary file



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# File 'lib/origen_doc_helpers/model_page_generator.rb', line 132

def temporary_file
  # Ensure this is unique so that is doesn't clash with parallel compile processes
  Pathname.new "#{Origen.root}/tmp/model_#{id}_compiler_#{Process.pid}_#{Time.now.to_f}"
end

#write_out(file, content) ⇒ Object 



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# File 'lib/origen_doc_helpers/model_page_generator.rb', line 97

def write_out(file, content)
  d = Pathname.new(file).dirname.to_s
  FileUtils.mkdir_p(d) unless File.exist?(d)

  yaml = ''
  # Remove any frontmatter inherited from the caller's layout, this is being done via disk for
  # large files due to previous issues with sub'ing on large files that contain many registers
  File.open(file, 'w') do |f|
    frontmatter_done = false
    frontmatter_open = false
    content.each_line do |line|
      if frontmatter_done
        f.puts line
      elsif frontmatter_open
        if line =~ /^\s*---\s*$/
          frontmatter_done = true
        else
          yaml += line
        end
      else
        if line =~ /^\s*---\s*$/
          frontmatter_open = true
        elsif !line.strip.empty?
          frontmatter_done = true
        end
      end
    end
  end

  # Write out an attribute file containing the search ID to pass it to nanoc
  yaml += "search_id: model_#{id}"
  File.write(file.sub(/\.[^\.]*$/, '.yaml'), yaml)
end