Module: PostModern::Read::ClassMethods

Defined in:
lib/post-modern/read.rb

Instance Method Summary collapse

Instance Method Details

#extract_format!(ext) ⇒ Object 



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# File 'lib/post-modern/read.rb', line 57

def extract_format!(ext)
  case ext
  when "md", "markdown", "mdown", "mkdown"
    "markdown"
  else
    ext
  end
end

#glob(path, &block) ⇒ Object 



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# File 'lib/post-modern/read.rb', line 14

def glob(path, &block)
  Dir[path].collect do |file|
    next if File.directory?(file) || file =~ /\.$/
    post = Post.extract_from_file!(file)
    yield post if block_given?
    post
  end.compact
end

#read(file, locals = {}) ⇒ Object 



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# File 'lib/post-modern/read.rb', line 23

def read(file, locals = {})
  match, categories, date, slug, ext = *file.gsub("#{root_dir}/", "").match(/^(.+\/)*(?:(\d+-\d+-\d+)-)?(.*)(\.[^.]+)$/)
  content                            = IO.read(file)
  
  unless locals[:filters].present?
    locals[:filters] = [:haml, :highlight, :pretty]
  else
    locals[:filters] = Array(locals[:filters])
  end
  
  if content =~ /^(---\s*\n.*?\n?)^(---\s*$\n?)/m
    data                             = YAML.load($1).symbolize_keys
    content                          = content[($1.size + $2.size)..-1]
  else
    data                             = {}
  end
  
  data[:published_at]              ||= date if date.present?
  data[:format]                      = extract_format! ext.split(".").last
  data[:title]                     ||= slug.titleize if slug.present?
  data[:tags]                        = data[:tags].present? ? data[:tags].split(/,\s*/) : []
  data[:keywords]                    = data[:keywords].present? ? data[:keywords].split(/,\s*/) : []
  data[:slug]                      ||= slug
  data[:file]                        = file.gsub("#{root_dir}/", "")
  [:published_at, :edited_at].each do |date|
    data[date]                       = Time.parse(data[date].to_s) if data[date].present?
  end
  data[:categories]                  = categories.split("/").select(&:present?) if categories
  data[:published]                   = false unless data[:published].present?
  data[:content]                     = render(content, data.merge(locals))

  data
end

#root_dir ⇒ Object 



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# File 'lib/post-modern/read.rb', line 6

def root_dir
  @root_dir ||= Rails.root.join("app/documents")
end

#root_dir=(value) ⇒ Object 



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# File 'lib/post-modern/read.rb', line 10

def root_dir=(value)
  @root_dir = value
end