scripts/txt2html

   1 #!/usr/bin/env ruby
   2
   3 require 'rubygems'
   4 require 'redcloth'
   5 require 'syntax/convertors/html'
   6 require 'erb'
   7 require File.dirname(__FILE__) + '/../lib/zcc/version.rb'
   8
   9 version  = Zcc::VERSION::STRING
  10 download = 'http://rubyforge.org/projects/zcc'
  11
  12 class Fixnum
  13   def ordinal
  14     # teens
  15     return 'th' if (10..19).include?(self % 100)
  16     # others
  17     case self % 10
  18     when 1: return 'st'
  19     when 2: return 'nd'
  20     when 3: return 'rd'
  21     else    return 'th'
  22     end
  23   end
  24 end
  25
  26 class Time
  27   def pretty
  28     return "#{mday}#{mday.ordinal} #{strftime('%B')} #{year}"
  29   end
  30 end
  31
  32 def convert_syntax(syntax, source)
  33   return Syntax::Convertors::HTML.for_syntax(syntax).convert(source).gsub(%r!^<pre>|</pre>$!,'')
  34 end
  35
  36 if ARGV.length >= 1
  37   src, template = ARGV
  38   template ||= File.dirname(__FILE__) + '/../website/template.rhtml'
  39
  40 else
  41   puts("Usage: #{File.split($0).last} source.txt [template.rhtml] > output.html")
  42   exit!
  43 end
  44
  45 template = ERB.new(File.open(template).read)
  46
  47 title = nil
  48 body = nil
  49 File.open(src) do |fsrc|
  50   title_text = fsrc.readline
  51   body_text = fsrc.read
  52   syntax_items = []
  53   body_text.gsub!(%r!<(pre|code)[^>]*?syntax=['"]([^'"]+)[^>]*>(.*?)</\x01>!m){
  54     ident = syntax_items.length
  55     element, syntax, source = $1, $2, $3
  56     syntax_items << "<#{element} class='syntax'>#{convert_syntax(syntax, source)}</#{element}>"
  57     "syntax-temp-#{ident}"
  58   }
  59   title = RedCloth.new(title_text).to_html.gsub(%r!<.*?>!,'').strip
  60   body = RedCloth.new(body_text).to_html
  61   body.gsub!(%r!(?:<pre><code>)?syntax-temp-(d+)(?:</code></pre>)?!){ syntax_items[$1.to_i] }
  62 end
  63 stat = File.stat(src)
  64 created = stat.ctime
  65 modified = stat.mtime
  66
  67 $stdout << template.result(binding)