script/txt2html

   1 #!/usr/bin/env ruby
   2
   3 require 'rubygems'
   4 begin
   5   require 'newgem'
   6 rescue LoadError
   7   puts "\n\nGenerating the website requires the newgem RubyGem"
   8   puts "Install: gem install newgem\n\n"
   9   exit(1)
  10 end
  11 require 'redcloth'
  12 require 'syntax/convertors/html'
  13 require 'erb'
  14 require File.dirname(__FILE__) + '/../lib/couch_object/version.rb'
  15
  16 version  = CouchObject::VERSION::STRING
  17 download = 'http://rubyforge.org/projects/couch_object'
  18
  19 class Fixnum
  20   def ordinal
  21     # teens
  22     return 'th' if (10..19).include?(self % 100)
  23     # others
  24     case self % 10
  25     when 1: return 'st'
  26     when 2: return 'nd'
  27     when 3: return 'rd'
  28     else    return 'th'
  29     end
  30   end
  31 end
  32
  33 class Time
  34   def pretty
  35     return "#{mday}#{mday.ordinal} #{strftime('%B')} #{year}"
  36   end
  37 end
  38
  39 def convert_syntax(syntax, source)
  40   return Syntax::Convertors::HTML.for_syntax(syntax).convert(source).gsub(%r!^<pre>|</pre>$!,'')
  41 end
  42
  43 if ARGV.length >= 1
  44   src, template = ARGV
  45   template ||= File.join(File.dirname(__FILE__), '/../website/template.rhtml')
  46
  47 else
  48   puts("Usage: #{File.split($0).last} source.txt [template.rhtml] > output.html")
  49   exit!
  50 end
  51
  52 template = ERB.new(File.open(template).read)
  53
  54 title = nil
  55 body = nil
  56 File.open(src) do |fsrc|
  57   title_text = fsrc.readline
  58   body_text = fsrc.read
  59   syntax_items = []
  60   body_text.gsub!(%r!<(pre|code)[^>]*?syntax=['"]([^'"]+)[^>]*>(.*?)</\1>!m){
  61     ident = syntax_items.length
  62     element, syntax, source = $1, $2, $3
  63     syntax_items << "<#{element} class='syntax'>#{convert_syntax(syntax, source)}</#{element}>"
  64     "syntax-temp-#{ident}"
  65   }
  66   title = RedCloth.new(title_text).to_html.gsub(%r!<.*?>!,'').strip
  67   body = RedCloth.new(body_text).to_html
  68   body.gsub!(%r!(?:<pre><code>)?syntax-temp-(\d+)(?:</code></pre>)?!){ syntax_items[$1.to_i] }
  69 end
  70 stat = File.stat(src)
  71 created = stat.ctime
  72 modified = stat.mtime
  73
  74 $stdout << template.result(binding)