Class: Troy::Page

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/troy/page.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(site, path, meta = nil) ⇒ Page

Initialize a new page, which can be simply rendered or persisted to the filesystem.



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# File 'lib/troy/page.rb', line 26

def initialize(site, path, meta = nil)
  @site = site
  @path = path
  @meta = meta || Meta.new(path)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args, &block) ⇒ Object 



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# File 'lib/troy/page.rb', line 32

def method_missing(name, *args, &block)
  return meta[name.to_s] if meta.key?(name.to_s)

  super
end

Instance Attribute Details

#meta ⇒ Object (readonly)

Set the meta data for this particular page.



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# File 'lib/troy/page.rb', line 16

def meta
  @meta
end

#path ⇒ Object (readonly)

Set the page path, which must contain a valid meta section and page content.



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# File 'lib/troy/page.rb', line 12

def path
  @path
end

#site ⇒ Object (readonly)

Set the current site object, which contains reference to all existing pages.



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# File 'lib/troy/page.rb', line 21

def site
  @site
end

Instance Method Details

#compress(content) ⇒ Object 



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# File 'lib/troy/page.rb', line 59

def compress(content)
  content = HtmlPress.press(content) if config.assets.compress_html
  content
end

#config ⇒ Object 



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# File 'lib/troy/page.rb', line 126

def config
  Troy.configuration
end

#content ⇒ Object 



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# File 'lib/troy/page.rb', line 42

def content
  ExtensionMatcher.new(path)
                  .default { meta.content }
                  .on("builder") { XML.new(meta.content, to_context).to_xml }
                  .on("erb") { EmbeddedRuby.new(meta.content, to_context).render }
                  .on("md") { Markdown.new(meta.content).to_html }
                  .on("txt") { EmbeddedRuby.new(meta.content, to_context).render }
                  .match
end

#filename ⇒ Object 



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# File 'lib/troy/page.rb', line 79

def filename
  ExtensionMatcher.new(path)
                  .default { "#{permalink}.html" }
                  .on("builder") { "#{permalink}.xml" }
                  .on("xml") { "#{permalink}.xml" }
                  .on("txt") { "#{permalink}.txt" }
                  .match
end

#layout ⇒ Object 



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# File 'lib/troy/page.rb', line 88

def layout
  site.root.join("layouts/#{meta.fetch('layout', 'default')}.erb")
end

#output_file ⇒ Object 



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# File 'lib/troy/page.rb', line 113

def output_file
  base = File.dirname(path)
             .gsub(site.root.join("source").to_s, "")
             .gsub(%r{^/}, "")

  site.root.join("public", base, filename)
end

#permalink ⇒ Object 



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# File 'lib/troy/page.rb', line 75

def permalink
  meta.fetch("permalink", File.basename(path).gsub(/\..*?$/, ""))
end

#render ⇒ Object

Render the current page.



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# File 'lib/troy/page.rb', line 66

def render
  ExtensionMatcher.new(path)
                  .default { content }
                  .on("html") { compress render_erb }
                  .on("md") { compress render_erb }
                  .on("erb") { compress render_erb }
                  .match
end

#render_erb ⇒ Object 



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# File 'lib/troy/page.rb', line 92

def render_erb
  if layout.exist?
    EmbeddedRuby.new(
      layout.read,
      to_context.merge(content: content)
    ).render
  else
    content
  end
end

#respond_to_missing?(name, _include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/troy/page.rb', line 38

def respond_to_missing?(name, _include_private = false)
  meta.key?(name.to_s)
end

#save ⇒ Object 



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# File 'lib/troy/page.rb', line 121

def save
  FileUtils.mkdir_p(File.dirname(output_file))
  save_to(output_file)
end

#save_to(path) ⇒ Object

Save current page to the specified path.



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# File 'lib/troy/page.rb', line 105

def save_to(path)
  File.open(path, "w") do |file|
    I18n.with_locale(meta.locale) do
      file << render
    end
  end
end

#to_context ⇒ Object 



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# File 'lib/troy/page.rb', line 52

def to_context
  {
    page: self,
    site: site
  }
end