Class: Mill::Resource

Inherits:
Object
  • Object
show all
Defined in:
lib/mill/resource.rb,
lib/mill/resources/feed.rb,
lib/mill/resources/text.rb,
lib/mill/resources/image.rb,
lib/mill/resources/robots.rb,
lib/mill/resources/generic.rb,
lib/mill/resources/sitemap.rb,
lib/mill/resources/redirect.rb

Direct Known Subclasses

Feed, Generic, Image, Redirect, Robots, Sitemap, Text

Defined Under Namespace

Classes: Feed, Generic, Image, Redirect, Robots, Sitemap, Text

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(params = {}) ⇒ Resource

Returns a new instance of Resource.



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# File 'lib/mill/resource.rb', line 16

def initialize(params={})
  params.each { |k, v| send("#{k}=", v) }
end

Instance Attribute Details

#content ⇒ Object

Returns the value of attribute content.



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# File 'lib/mill/resource.rb', line 9

def content
  @content
end

#date ⇒ Object

Returns the value of attribute date.



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# File 'lib/mill/resource.rb', line 7

def date
  @date
end

#input_file ⇒ Object

Returns the value of attribute input_file.



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# File 'lib/mill/resource.rb', line 5

def input_file
  @input_file
end

#mill ⇒ Object

Returns the value of attribute mill.



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# File 'lib/mill/resource.rb', line 10

def mill
  @mill
end

#output_file ⇒ Object

Returns the value of attribute output_file.



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# File 'lib/mill/resource.rb', line 6

def output_file
  @output_file
end

#public ⇒ Object

Returns the value of attribute public.



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# File 'lib/mill/resource.rb', line 8

def public
  @public
end

Class Method Details

.type ⇒ Object 



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# File 'lib/mill/resource.rb', line 12

def self.type
  # implemented by subclass
end

Instance Method Details

#absolute_uri ⇒ Object 



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# File 'lib/mill/resource.rb', line 60

def absolute_uri
  @mill.site_uri + uri
end

#build ⇒ Object 



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# File 'lib/mill/resource.rb', line 82

def build
  @output_file.dirname.mkpath
  if (c = final_content)
    # ;;warn "#{uri}: writing #{@input_file} to #{@output_file}"
    @output_file.write(c.to_s)
    @output_file.utime(@date.to_time, @date.to_time)
  elsif @input_file
    # ;;warn "#{uri}: copying #{@input_file} to #{@output_file}"
    @input_file.copy(@output_file)
  else
    raise "Can't build resource without content or input file: #{uri}"
  end
  validate
end

#change_frequency ⇒ Object 



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# File 'lib/mill/resource.rb', line 68

def change_frequency
  :weekly
end

#final_content ⇒ Object 



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# File 'lib/mill/resource.rb', line 72

def final_content
  @content
end

#load ⇒ Object 



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# File 'lib/mill/resource.rb', line 76

def load
  raise "#{uri} (#{self.class}): no content" unless @input_file || @content
  self.date ||= @input_file ? @input_file.mtime : DateTime.now
  @mill.update_resource(self)
end

#tag_uri ⇒ Object 



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# File 'lib/mill/resource.rb', line 64

def tag_uri
  @mill.tag_uri + uri
end

#uri ⇒ Object 



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# File 'lib/mill/resource.rb', line 52

def uri
  raise "#{@input_file}: No output file defined for #{self.class}" unless @output_file
  path = '/' + @output_file.relative_to(@mill.output_dir).to_s
  path.sub!(%r{/index\.html$}, '/')
  path.sub!(%r{\.html$}, '') if @mill.shorten_uris
  Addressable::URI.parse(path)
end

#validate ⇒ Object 



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# File 'lib/mill/resource.rb', line 97

def validate
  if (schema = @mill.schema_for_type(self.class.type))
    validate_xml(schema)
  end
end

#validate_xml(schema) ⇒ Object 



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# File 'lib/mill/resource.rb', line 103

def validate_xml(schema)
  doc = Nokogiri::XML::Document.parse(@output_file.open)
  errors = doc.errors + schema.validate(doc)
  unless errors.empty?
    errors.each do |error|
      warn "[#{error.file}:#{error.line}:#{error.column}] #{error}"
    end
    raise "#{uri}: Validation failed"
  end
end