class Jekyll::DataReader

Attributes

content[R]
site[R]

Public Class Methods

new(site) click to toggle source
# File lib/jekyll/readers/data_reader.rb, line 4
def initialize(site)
  @site = site
  @content = {}
  @entry_filter = EntryFilter.new(site)
end

Public Instance Methods

read(dir) click to toggle source

Read all the files in <source>/<dir>/_drafts and create a new Draft object with each one.

dir - The String relative path of the directory to read.

Returns nothing.

# File lib/jekyll/readers/data_reader.rb, line 16
def read(dir)
  base = site.in_source_dir(dir)
  read_data_to(base, @content)
  @content
end
read_data_file(path) click to toggle source

Determines how to read a data file.

Returns the contents of the data file.

# File lib/jekyll/readers/data_reader.rb, line 52
def read_data_file(path)
  case File.extname(path).downcase
  when ".csv"
    CSV.read(path, {
      :headers  => true,
      :encoding => site.config["encoding"]
    }).map(&:to_hash)
  else
    SafeYAML.load_file(path)
  end
end
read_data_to(dir, data) click to toggle source

Read and parse all yaml files under <dir> and add them to the <data> variable.

dir - The string absolute path of the directory to read. data - The variable to which data will be added.

Returns nothing

# File lib/jekyll/readers/data_reader.rb, line 29
def read_data_to(dir, data)
  return unless File.directory?(dir) && !@entry_filter.symlink?(dir)

  entries = Dir.chdir(dir) do
    Dir["*.{yaml,yml,json,csv}"] + Dir["*"].select { |fn| File.directory?(fn) }
  end

  entries.each do |entry|
    path = @site.in_source_dir(dir, entry)
    next if @entry_filter.symlink?(path)

    key = sanitize_filename(File.basename(entry, ".*"))
    if File.directory?(path)
      read_data_to(path, data[key] = {})
    else
      data[key] = read_data_file(path)
    end
  end
end
sanitize_filename(name) click to toggle source
# File lib/jekyll/readers/data_reader.rb, line 64
def sanitize_filename(name)
  name.gsub!(%r![^\w\s-]+!, "")
  name.gsub!(%r!(^|\b\s)\s+($|\s?\b)!, '\1\2')
  name.gsub(%r!\s+!, "_")
end