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| | # Copyright (C) 2015-2016 all contributors <olddoc-public@80x24.org>
# License: GPL-3.0+ <https://www.gnu.org/licenses/gpl-3.0.txt>
module Olddoc::NewsAtom # :nodoc:
include Olddoc::History
include Olddoc::Readme
def x(dst, tag, text = nil, attrs = nil)
if Hash === text
attrs = text
text = nil
end
if attrs
attrs = attrs.map { |k,v| "#{k}=#{v.encode(xml: :attr)}" }
attrs = "\n#{attrs.join("\n")}"
end
case text
when nil
if block_given?
dst << "<#{tag}#{attrs}>"
yield
dst << "</#{tag}>"
else
dst << "<#{tag}#{attrs}/>"
end
else
dst << "<#{tag}#{attrs}>#{text.encode(xml: :text)}</#{tag}>"
end
end
# generates an Atom feed based on git tags in the document directory
def news_atom_xml
project_name, short_desc, _ = readme_metadata
new_tags = tags[0,10]
atom_uri = @rdoc_uri[0].dup
atom_uri.path += "NEWS.atom.xml"
news_uri = @rdoc_uri[0].dup
news_uri.path += "NEWS.html"
dst = ''
x(dst, 'feed', xmlns: 'http://www.w3.org/2005/Atom') do
x(dst, 'id', atom_uri.to_s)
x(dst, 'title', "#{project_name} news")
x(dst, 'subtitle', short_desc)
x(dst, 'link', rel: 'alternate', type: 'text/html', href: news_uri.to_s)
x(dst, 'updated', new_tags.empty? ? '1970-01-01:00:00:00Z'
: new_tags[0][:time])
new_tags.each do |tag|
x(dst, 'entry') do
x(dst, 'title', tag[:subject])
x(dst, 'updated', tag[:time])
x(dst, 'published', tag[:time])
x(dst, 'author') do
x(dst, 'name', tag[:tagger_name])
x(dst, 'email', tag[:tagger_email])
end
uri = tag_uri(tag[:tag]).to_s
x(dst, 'link', rel: 'alternate', type: 'text/html', href: uri)
x(dst, 'id', uri)
x(dst, 'content', type: 'xhtml') do
x(dst, 'div', xmlns: 'http://www.w3.org/1999/xhtml') do
x(dst, 'pre', tag[:body])
end # div
end # content
end # entry
end # new_tags.each
end # feed
[ dst, new_tags ]
end
def news_atom(dest = "NEWS.atom.xml")
xml, new_tags = news_atom_xml
File.open(dest, "w") { |fp| fp.write(xml) }
unless new_tags.empty?
time = new_tags[0][:ruby_time]
File.utime(time, time, dest)
end
end
end
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