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Contents
# frozen_string_literal: true
module JekyllImport
module Importers
class RSS < Importer
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
def self.validate(options)
abort "Missing mandatory option --source." if options["source"].nil?
end
def self.require_deps
JekyllImport.require_with_fallback(%w(
rss
rss/1.0
rss/2.0
open-uri
fileutils
safe_yaml
))
end
# Process the import.
#
# source - a URL or a local file String.
#
# Returns nothing.
def self.process(options)
source = options.fetch("source")
frontmatter = options.fetch("frontmatter", [])
body = options.fetch("body", ["description"])
content = ""
URI.parse(source).open { |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"] unless options.to_s.empty?
frontmatter.each do |value|
header[value] = item.send(value)
end
output = ""
body.each do |row|
output += item.send(row)
end
FileUtils.mkdir_p("_posts")
File.open("_posts/#{name}.html", "w") do |f|
f.puts header.to_yaml
f.puts "---\n\n"
f.puts output
end
end
end
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems