mirror of
https://git.sr.ht/~bt/wruby
synced 2024-09-28 15:21:02 +02:00
117 lines
3.7 KiB
Ruby
117 lines
3.7 KiB
Ruby
require 'kramdown'
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require 'fileutils'
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require 'date'
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require 'rss'
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require 'find'
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# Configuration all the things!
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site_url = 'https://wruby.btxx.org'
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site_name = 'wruby'
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author_name = 'Bradley Taunt'
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posts_dir = 'posts'
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pages_dir = 'pages'
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public_dir = 'public'
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output_dir = 'build'
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posts_output_dir = "#{output_dir}/posts"
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pages_output_dir = "#{output_dir}/"
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header_file = 'header.html'
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footer_file = 'footer.html'
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root_index_file = 'index.md'
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rss_file = "#{output_dir}/index.atom"
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# Make sure output directories exist
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[posts_output_dir, pages_output_dir].each { |dir| FileUtils.mkdir_p(dir) }
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# Read the footer content
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footer_content = File.read(footer_file)
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# Replace the title meta tag in the header.html
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def replace_title_placeholder(header_content, title)
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header_content.gsub('<title>{{TITLE}}</title>', "<title>#{title}</title>")
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end
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# Grab the title from each markdown file
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def extract_title_from_md(lines)
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first_line = lines.first
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first_line&.start_with?('# ') ? first_line[2..-1].strip : 'Blog Index'
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end
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# Convert markdown files
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def process_markdown_files(input_directory, output_directory, header_content, footer_content)
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items = []
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Find.find(input_directory) do |path|
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next unless path =~ /\.md\z/
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md_content = File.read(path)
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lines = md_content.lines
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title = extract_title_from_md(lines)
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date = Date.parse(lines[2]&.strip || '') rescue Date.today
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html_content = Kramdown::Document.new(md_content).to_html
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relative_path = path.sub(input_directory + '/', '').sub('.md', '')
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item_dir = File.join(output_directory, relative_path)
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output_file = "#{item_dir}/index.html"
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FileUtils.mkdir_p(item_dir)
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header = replace_title_placeholder(header_content, title)
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File.write(output_file, header + html_content + footer_content)
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items << { title: title, date: date, link: relative_path + '/', content: html_content }
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end
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items
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end
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# Create the root index file
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def generate_index(posts, header_content, footer_content, root_index_file, output_dir, posts_dir)
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root_index_content = File.read(root_index_file)
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root_title = extract_title_from_md(root_index_content.lines)
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root_html = Kramdown::Document.new(root_index_content).to_html
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header = replace_title_placeholder(header_content, root_title)
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index_content = header + root_html + "<ul class=\"posts\">\n"
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posts.each { |post| index_content << "<li><span>#{post[:date]}</span><a href='/#{posts_dir}/#{post[:link]}'>#{post[:title]}</a></li>\n" }
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index_content << "</ul>\n" + footer_content
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File.write("#{output_dir}/index.html", index_content)
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end
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# Generate the RSS feed
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def generate_rss(posts, rss_file, author_name, site_name, site_url)
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rss = RSS::Maker.make("atom") do |maker|
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maker.channel.author = author_name
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maker.channel.updated = Time.now.to_s
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maker.channel.about = site_url
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maker.channel.title = "#{site_name} RSS Feed"
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posts.each do |post|
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maker.items.new_item do |item|
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item.link = "#{site_url}/#{posts_dir}/#{post[:link]}"
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item.title = post[:title]
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item.updated = post[:date].to_s
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item.content.type = 'html'
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item.content.content = post[:content]
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end
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end
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end
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File.write(rss_file, rss)
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end
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# Process header, posts, pages, etc.
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header_content = File.read(header_file)
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posts = process_markdown_files(posts_dir, posts_output_dir, header_content, footer_content).sort_by { |post| -post[:date].to_time.to_i }
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pages = process_markdown_files(pages_dir, pages_output_dir, header_content, footer_content)
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generate_index(posts, header_content, footer_content, root_index_file, output_dir, posts_dir)
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FileUtils.cp_r(public_dir, output_dir)
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generate_rss(posts, rss_file, author_name, site_name, site_url)
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puts "Blog built successfully in '#{output_dir}' folder. Have a great day!"
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