Sha256: 74bc03bca7a9926c297581e7bd5641c93a0327ad6a2a9ef3ff5bdc526f6c775f
Contents?: true
Size: 1.32 KB
Versions: 8
Compression:
Stored size: 1.32 KB
Contents
require 'markdo/command'
require 'uri'
module Markdo
class RssCommand < Command
def run
uri_parser = URI::Parser.new
items = Dir.
glob(markdown_glob).
map { |path| File.readlines(path, encoding: 'UTF-8') }.
flatten.
grep(%r(https?://)).
map { |line| Item.new(title: clean(line), links: uri_parser.extract(line)) }
xml = template(items)
@stdout.puts(xml)
end
protected
class Item
attr_reader :title, :links
def initialize(kwargs)
@title = kwargs[:title]
@links = kwargs[:links]
end
def link
links && !links.empty? && links[0]
end
end
def markdown_glob
"#{@env['MARKDO_ROOT']}/*.md"
end
def clean(line)
line.sub(/\s*[-*] \[.\]\s+/, '').chomp
end
def template(items)
buf = []
# No beginning of line whitespace allowed
buf << %(<?xml version="1.0" encoding="UTF-8"?>)
buf << %(<rss version="2.0">)
buf << %(<channel>)
buf << %(<title>Links in Markdo</title>)
items.each do |item|
buf << %(<item>)
buf << %(<title>#{item.title}</title>)
buf << %(<link>#{item.link}</link>)
buf << %(</item>)
end
buf << %(</channel>)
buf << %(</rss>)
buf.join("\n")
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems