Class: Dimples::Site

Inherits:
Object
  • Object
show all
Defined in:
lib/dimples/site.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config = {}) ⇒ Site

Returns a new instance of Site.



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# File 'lib/dimples/site.rb', line 15

def initialize(config = {})
  @source_paths = {}
  @output_paths = {}
  @templates = {}
  @categories = {}
  @archives = {year: {}, month: {}, day: {}}

  @pages = []
  @posts = []

  @latest_post = false

  @page_class = Dimples::Page
  @post_class = Dimples::Post

  @config = Dimples::Configuration.new(config)

  @source_paths[:root] = File.expand_path(@config['source_path'])
  @output_paths[:site] = File.expand_path(@config['destination_path'])

  %w{categories pages posts public templates}.each do |path|
    @source_paths[path.to_sym] = File.join(@source_paths[:root], path)
  end

  @output_paths[:posts] = File.join(@output_paths[:site], @config['paths']['posts'])
end

Instance Attribute Details

#archives ⇒ Object

Returns the value of attribute archives.



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# File 'lib/dimples/site.rb', line 8

def archives
  @archives
end

#categories ⇒ Object

Returns the value of attribute categories.



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# File 'lib/dimples/site.rb', line 7

def categories
  @categories
end

#config ⇒ Object

Returns the value of attribute config.



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# File 'lib/dimples/site.rb', line 5

def config
  @config
end

#latest_post ⇒ Object

Returns the value of attribute latest_post.



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# File 'lib/dimples/site.rb', line 11

def latest_post
  @latest_post
end

#output_paths ⇒ Object

Returns the value of attribute output_paths.



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# File 'lib/dimples/site.rb', line 4

def output_paths
  @output_paths
end

#page_class ⇒ Object

Returns the value of attribute page_class.



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# File 'lib/dimples/site.rb', line 12

def page_class
  @page_class
end

#pages ⇒ Object

Returns the value of attribute pages.



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# File 'lib/dimples/site.rb', line 9

def pages
  @pages
end

#post_class ⇒ Object

Returns the value of attribute post_class.



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# File 'lib/dimples/site.rb', line 13

def post_class
  @post_class
end

#posts ⇒ Object

Returns the value of attribute posts.



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# File 'lib/dimples/site.rb', line 10

def posts
  @posts
end

#source_paths ⇒ Object

Returns the value of attribute source_paths.



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# File 'lib/dimples/site.rb', line 3

def source_paths
  @source_paths
end

#templates ⇒ Object

Returns the value of attribute templates.



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# File 'lib/dimples/site.rb', line 6

def templates
  @templates
end

Instance Method Details

#copy_assets ⇒ Object 



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# File 'lib/dimples/site.rb', line 192

def copy_assets
  begin
    FileUtils.cp_r(File.join(@source_paths[:public], '.'), @output_paths[:site]) if Dir.exists?(@source_paths[:public])
  rescue => e
    raise "Failed to copy site assets (#{e})"
  end
end

#generate ⇒ Object 



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# File 'lib/dimples/site.rb', line 42

def generate
  prepare_site
  scan_files
  generate_files
  copy_assets

rescue Errors::RenderingError => e
  puts "Error: Failed to render #{e.file}: #{e.message}"
rescue Errors::PublishingError => e
  puts "Error: Failed to publish #{e.file}: #{e.message}"
rescue => e
  puts "Error: #{e}"
end

#generate_archives ⇒ Object 



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# File 'lib/dimples/site.rb', line 154

def generate_archives
  %w[year month day].each do |date_type|

    if @config['generation']["#{date_type}_archives"]

      template = @config['layouts'][date_type] || @config['layouts']['archives'] || @config['layouts']['posts']
      archives[date_type.to_sym].each_pair do |date_title, posts|

        paths = [@output_paths[:posts], posts[0].year]
        paths << posts[0].month if date_type =~ /month|day/
        paths << posts[0].day if date_type == 'day'

        paginate(posts: posts, title: date_title, paths: paths, layout: template)
      end
    end
  end
end

#generate_categories ⇒ Object 



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# File 'lib/dimples/site.rb', line 148

def generate_categories
  @categories.each_value do |category|
    paginate(posts: category.posts, title: category.name, paths: [@output_paths[:posts], category.slug], layout: @config['layouts']['category'])
  end
end

#generate_category_feeds ⇒ Object 



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# File 'lib/dimples/site.rb', line 186

def generate_category_feeds
  @categories.each_value do |category|
    generate_feed(File.join(@output_paths[:posts], category.slug), {posts: category.posts[0..@config['pagination']['per_page'] - 1], category: category.slug})
  end
end

#generate_feed(path, options) ⇒ Object 



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# File 'lib/dimples/site.rb', line 172

def generate_feed(path, options)
  feed = @page_class.new(self)

  feed.filename = 'feed'
  feed.extension = 'atom'
  feed.layout = 'feed'

  feed.write(path, options)
end

#generate_files ⇒ Object 



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# File 'lib/dimples/site.rb', line 122

def generate_files
  generate_posts
  generate_pages
  generate_archives

  generate_categories if @config['generation']['categories']
  generate_posts_feed if @config['generation']['feed']
  generate_category_feeds if @config['generation']['category_feeds']
end

#generate_pages ⇒ Object 



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# File 'lib/dimples/site.rb', line 142

def generate_pages
  @pages.each do |page|
    page.write(@output_paths[:site])
  end
end

#generate_posts ⇒ Object 



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# File 'lib/dimples/site.rb', line 132

def generate_posts
  @posts.each do |post|
    post.write(@output_paths[:posts])
  end

  if @config['generation']['paginated_posts']
    paginate(posts: @posts, paths: [@output_paths[:posts]], layout: @config['layouts']['posts'])
  end
end

#generate_posts_feed ⇒ Object 



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# File 'lib/dimples/site.rb', line 182

def generate_posts_feed
  generate_feed(@output_paths[:site], {posts: @posts[0..@config['pagination']['per_page'] - 1]})
end

#paginate(posts:, title: nil, paths:, layout: false) ⇒ Object 



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# File 'lib/dimples/site.rb', line 209

def paginate(posts:, title: nil, paths:, layout: false)
  fail "'#{layout}' template not found" unless @templates.has_key?(layout)

  per_page = @config['pagination']['per_page']
  page_count = (posts.length.to_f / per_page.to_i).ceil

  for index in 1..page_count
    page = @page_class.new(self)

    page.layout = layout
    page.title = title || @templates[layout].title

    pagination = {
      page: index,
      pages: page_count,
      post_count: posts.length,
      path: pagination_url(index, paths)
    }

    pagination[:previous_page] = pagination[:page] - 1 if (pagination[:page] - 1) > 0
    pagination[:next_page] = pagination[:page] + 1 if (pagination[:page] + 1) <= pagination[:pages]

    if pagination[:previous_page]
      pagination[:previous_page_url] = pagination[:path]
      pagination[:previous_page_url] += "page" + pagination[:previous_page].to_s if pagination[:previous_page] != 1
    end

    pagination[:next_page_url] = pagination[:path] + "page" + pagination[:next_page].to_s if pagination[:next_page]

    output_path = File.join(paths, index != 1 ? "page#{index}" : '')

    page.write(output_path, {posts: posts.slice((index - 1) * per_page, per_page), pagination: pagination})
  end
end

#pagination_url(page, paths) ⇒ Object 



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# File 'lib/dimples/site.rb', line 200

def pagination_url(page, paths)
  path = '/'

  path += File.split(paths[0])[-1] + "/" if paths[0] != @output_paths[:site]
  path += paths[1..-1].join('/') + "/" if paths.length > 1

  path
end

#prepare_site ⇒ Object 



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# File 'lib/dimples/site.rb', line 56

def prepare_site
  begin
    FileUtils.remove_dir(@output_paths[:site]) if Dir.exist?(@output_paths[:site])
    Dir.mkdir(@output_paths[:site])
  rescue => e
    raise "Failed to prepare the site directory (#{e})"
  end
end

#scan_categories ⇒ Object 



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# File 'lib/dimples/site.rb', line 79

def scan_categories
  Dir.glob(File.join(@source_paths[:categories], '*.*')).each do |path|
    slug = File.basename(path, File.extname(path))
    category = Dimples::Category.new(slug, path)

    @categories[category.slug] = category
  end
end

#scan_files ⇒ Object 



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# File 'lib/dimples/site.rb', line 65

def scan_files
  scan_templates
  scan_categories
  scan_pages
  scan_posts
end

#scan_pages ⇒ Object 



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# File 'lib/dimples/site.rb', line 88

def scan_pages
  Dir.glob(File.join(@source_paths[:pages], '**', '*.*')).each do |path|
    @pages << @page_class.new(self, path)
  end
end

#scan_posts ⇒ Object 



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# File 'lib/dimples/site.rb', line 94

def scan_posts
  Dir.glob(File.join(@source_paths[:posts], '*.*')).reverse.each do |path|
    post = @post_class.new(self, path)

    post.categories.each do |slug|
      @categories[slug] ||= Dimples::Category.new(slug)
      @categories[slug].posts << post
    end

    %w[year month day].each do |date_type|
      if @config['generation']["#{date_type}_archives"]

        date_key = post.date.strftime(@config['date_formats'][date_type])
        (@archives[date_type.to_sym][date_key] ||= []) << post
      end
    end

    @posts << post
  end

  @posts.each_index do |index|
    @posts[index].next_post = @posts.fetch(index - 1, nil) if index - 1 >= 0
    @posts[index].previous_post = @posts.fetch(index + 1, nil) if index + 1 < @posts.count
  end

  @latest_post = @posts.first
end

#scan_templates ⇒ Object 



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# File 'lib/dimples/site.rb', line 72

def scan_templates
  Dir.glob(File.join(@source_paths[:templates], '**', '*.*')).each do |path|
    template = Dimples::Template.new(self, path)
    @templates[template.slug] = template
  end
end