#!/usr/bin/env ruby
CAPSULE_NAME = 'RWV.io'
MAX_ENTRIES = 20
require('find')
require('builder')
ISO_STRFTIME = '%Y-%m-%dT%H:%MZ'
PATH_INFO = ENV['PATH_INFO']
SERVER_NAME = ENV['SERVER_NAME']
GEMINI_URL = ENV['GEMINI_URL']
ROOT_PATH = File.absolute_path(__FILE__ + '/../')
print "20 text/xml\r\n"
builder = Builder::XmlMarkup.new(indent: 2)
builder.instruct!
builder.feed(xmlns: 'http://www.w3.org/2005/Atom') do |feed|
feed.title("#{CAPSULE_NAME}#{PATH_INFO == '/' ? '' : PATH_INFO}")
feed.link(href: GEMINI_URL, ref: 'self')
feed.link(href: GEMINI_URL.sub('/atom.xml', ''), ref: 'alternate')
feed.id(GEMINI_URL)
feed.author{|author| author.name(CAPSULE_NAME)}
paths = []
updated = nil
Find.find(ROOT_PATH) do |absolute_path|
path = absolute_path[(ROOT_PATH.length)..-1]
next if File.executable?(absolute_path)
next if PATH_INFO && !path.start_with?(PATH_INFO)
next unless path =~ %r{/(\d{4})-(\d{2})-(\d{2})}
if File.file?(absolute_path)
paths << path
mtime = File.mtime(absolute_path)
updated ||= mtime
updated = mtime if updated < mtime
end
end
if updated
feed.updated(updated.strftime(ISO_STRFTIME))
end
paths.sort.reverse[0..MAX_ENTRIES].sort.each do |path|
absolute_path = File.join(ROOT_PATH, path)
published = path[%r{/(\d{4}-\d{2}-\d{2})}, 1]
content = File.read(absolute_path, encoding: 'utf-8')
next if content[/\#\s*DRAFT/]
feed.entry do |entry|
url = "gemini://#{SERVER_NAME}#{path}"
entry.title(content[/\#\s*(.*)\n/, 1])
entry.link(href: url)
entry.id(url)
entry.published(published)
entry.updated("#{published}T00:00Z")
end
end
end
puts builder.target!
gemini://rwv.io/src/atom.xml-- Leo's gemini proxy
-- Connecting to rwv.io:1965...
-- Connected
-- Sending request
-- Meta line: 20 text/plain
-- Response ended
-- Page fetched on Wed May 1 21:48:22 2024