Class: JekyllImport::Importers::RSS

Inherits:
JekyllImport::Importer show all
Defined in:
lib/jekyll-import/importers/rss.rb

Class Method Summary collapse

Methods inherited from JekyllImport::Importer

inherited, run, stringify_keys, subclasses

Class Method Details

.process(options) ⇒ Object

Process the import.

source - a URL or a local file String.

Returns nothing.



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# File 'lib/jekyll-import/importers/rss.rb', line 31

def self.process(options)
  source = options.fetch("source")

  content = ""
  open(source) { |s| content = s.read }
  rss = ::RSS::Parser.parse(content, false)

  raise "There doesn't appear to be any RSS items at the source (#{source}) provided." unless rss

  rss.items.each do |item|
    formatted_date = item.date.strftime("%Y-%m-%d")
    post_name = item.title.split(%r{ |!|/|:|&|-|$|,}).map do |i|
      i.downcase if i != ""
    end.compact.join("-")
    name = "#{formatted_date}-#{post_name}"

    header = {
      "layout" => "post",
      "title"  => item.title,
    }

    header["tag"] = options["tag"] if !options.to_s.empty?

    FileUtils.mkdir_p("_posts")

    File.open("_posts/#{name}.html", "w") do |f|
      f.puts header.to_yaml
      f.puts "---\n\n"
      f.puts item.description
    end
  end
end

.require_deps ⇒ Object 



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# File 'lib/jekyll-import/importers/rss.rb', line 15

def self.require_deps
  JekyllImport.require_with_fallback(%w(
    rss
    rss/1.0
    rss/2.0
    open-uri
    fileutils
    safe_yaml
  ))
end

.specify_options(c) ⇒ Object 



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# File 'lib/jekyll-import/importers/rss.rb', line 4

def self.specify_options(c)
  c.option "source", "--source NAME", "The RSS file or URL to import"
  c.option "tag", "--tag NAME", "Add a tag to posts"
end

.validate(options) ⇒ Object 



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# File 'lib/jekyll-import/importers/rss.rb', line 9

def self.validate(options)
  if options["source"].nil?
    abort "Missing mandatory option --source."
  end
end