make-html-index

#!/usr/bin/env ruby
# -*- coding: utf-8 -*-

load 'make-common'
require 'rss/maker'

def usage
  puts <<USAGE
Usage:
  make-html-index

Options:
  -d, --debug   : debuging
USAGE
  exit
end

# re-generate all if nothing
if ARGV.empty?
  $DEBUG = true
  Dir["#$here/html/chap*.html"].each do |file|
    ARGV.push(file)
  end
end

# extract info
items = ARGV.sort.map do |path|
  chap = /chap(\d+)/.match(path)[1]
  date = html_mtime(chap)
  link = path["#$here/html/".length..-1]
  
  info = {
    "title" => "",
    "abstract" => "",
  }

  # extract info
  markdown = File.read("#$here/chap#{chap}/doc.markdown")
  info.each_key do |key|
    blob = markdown.scan(/^% #{key}:(.*)/).join
    blob.gsub("\n", "")
    info[key] = blob
  end

  info["chap"] = chap
  info["date"] = date
  info["link"] = link
  
  info
end

# generate rss feed
print "\tCreating rss.xml ... " if $DEBUG
rssfeed = RSS::Maker.make("2.0") do |m|
  
  # rss info
  m.channel.title = "Emacsbook"
  m.channel.link = "http://emacsbook.taesoo.org"
  m.channel.description = "이맥스 이해하기"
  m.items.do_sort = true # sort items by date

  items.each do |info|
    # create new rss item
    i = m.items.new_item
    i.title = "Chap ##{info["chap"]}. #{info["title"]}"
    i.link = info["link"]
    i.date = Time.parse(info["date"])
    i.description = info["abstract"]
  end
end

# flush rss
File.open("#$here/html/rss.xml","w") do |f|
  f.write(rssfeed)
end
print "done\n"

# generate html index
print "\tCreating index.html ... " if $DEBUG

html = "<ul>\n"
items.each do |info|
  # create html item
  html += <<DONE
<li>
  <article class="post">
    <header>
      <h3>
        <span class="hint">Chap ##{info["chap"]}</span>
        #{info["date"]}
      </h3>
      <h1>
        <a href="#{info["link"]}">#{info["title"]}</a>
      </h1>
     </header>
     <p>#{info["abstract"]}</p>
  </article>
</li>
DONE
end
html += "</ul>"

# flush index.html
File.open("#$here/html/index.html", 'w') do |file|
    template = $index_template.result(binding)
    file.write($base_template.result(binding))
end

puts "done" if $DEBUG