Module: Middleman::Tansu::Helpers

Defined in:
lib/middleman-tansu/helpers.rb

Overview

Tansu Helpers

Instance Method Summary collapse

Instance Method Details

#base_title ⇒ Object 



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# File 'lib/middleman-tansu/helpers.rb', line 65

def base_title
  config[:site_title] || 'Middleman-Tansu'
end

#breadcrumbs(klass = 'breadcrumbs', root = 'Top') ⇒ Object 



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# File 'lib/middleman-tansu/helpers.rb', line 18

def breadcrumbs(klass = 'breadcrumbs', root = 'Top')
  li   = []
  root = page_title('/') || root
  li.push("<li class=\"root\">#{link_to(root, '/')}</li>")

  paths = path_list(current_resource.path)
  paths.each do |path|
    name = page_title(path[:path]) || path[:name]

    if path == paths.last
      li.push("<li class=\"current\">#{h(name)}</li>")
    else
      li.push("<li>#{link_to(name, path[:path])}</li>")
    end
  end
  "<ul class=\"#{klass}\">\n#{li.join("\n")}\n</ul>"
end

#children_pages(key = :date, order_by = :asc) ⇒ Object 



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# File 'lib/middleman-tansu/helpers.rb', line 74

def children_pages(key = :date, order_by = :asc)
  dirs  = []
  pages = []

  current_resource.children.each do |page|
    unless exclude?(page.path)
      if /index\.html$/ =~ page.path
        dirs.push(page)
      else
        pages.push(page)
      end
    end
    next
  end

  # Sorting pages and dirs
  if order_by == :desc
    pages = pages.sort do |a, b|
      b.data[key] <=> a.data[key]
    end
    dirs = dirs.sort do |a, b|
      b.path <=> a.path
    end
  else
    pages = pages.sort do |a, b|
      a.data[key] <=> b.data[key]
    end
    dirs = dirs.sort do |a, b|
      a.path <=> b.path
    end
  end

  dirs | pages
end

#exclude ⇒ Object 



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# File 'lib/middleman-tansu/helpers.rb', line 114

def exclude
  default = [
    config.images_dir,
    config.js_dir,
    config.css_dir,
    config.layouts_dir,
    config.tansu[:templates_dir]
  ]
  default | config.tansu[:exclude_path]
end

#exclude?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/middleman-tansu/helpers.rb', line 109

def exclude?(path)
  regex = Regexp.new("^(#{exclude.join('|')})")
  regex =~ path
end

#heading ⇒ Object 



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# File 'lib/middleman-tansu/helpers.rb', line 56

def heading
  page_title = page_title_or_path(current_resource.path)
  if !page_title.empty?
    page_title
  else
    base_title
  end
end

#index? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/middleman-tansu/helpers.rb', line 69

def index?
  regex = Regexp.new("#{config.tansu[:default_document]}$")
  regex =~ current_resource.path || '/' == current_resource.path
end

#page_name(page) ⇒ Object 



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# File 'lib/middleman-tansu/helpers.rb', line 125

def page_name(page)
  if page.data.title
    paths = page.path.split('/')
    paths.pop
    File.join(paths, page.data.title).gsub(/^\//, '')
  else
    page.path.gsub(/(\/index)?\.html$/, '')
  end
end

#page_title(path) ⇒ Object 



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# File 'lib/middleman-tansu/helpers.rb', line 36

def page_title(path)
  if /\.html$/ !~ path
    path = File.join(path, config.tansu[:default_document])
  end
  sitemap.find_resource_by_path(path).data.title
end

#page_title_or_path(path) ⇒ Object 



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# File 'lib/middleman-tansu/helpers.rb', line 43

def page_title_or_path(path)
  page_title(path) || path.gsub(/(index)?\.html$/, '')
end

#page_url(page) ⇒ Object 



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# File 'lib/middleman-tansu/helpers.rb', line 135

def page_url(page)
  File.join('/', page.path.gsub(/index\.html$/, ''))
end

#path_list(current_path) ⇒ Object 



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# File 'lib/middleman-tansu/helpers.rb', line 5

def path_list(current_path)
  paths   = []
  splited = current_path.split('/')

  splited.each_with_index do |val, index|
    path  = File.join('/', splited[0..index])
    path += '/' unless /\.html$/ =~ path
    val   = val.sub('.html', '') if /\.html$/ =~ val
    paths.push(path: path, name: val) unless /^index$/ =~ val
  end
  paths
end

#title(splitter = ' - ') ⇒ Object 



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# File 'lib/middleman-tansu/helpers.rb', line 47

def title(splitter = ' - ')
  page_title = page_title_or_path(current_resource.path)
  if !page_title.empty?
    "#{page_title}#{splitter}#{base_title}"
  else
    base_title
  end
end