#!/usr/bin/env ruby
TRAC_DB_PATH = 'trac.db'
OUT_PATH = 'wiki'
require 'sqlite3'
db = SQLite3::Database.new(TRAC_DB_PATH)
pages = db.execute('select name, text from wiki w2 where version = (select max(version) from wiki where name = w2.name);')
pages.each do |title, body|
File.open(File.join(OUT_PATH, title.gsub(/\s/, '')), 'w') do |file|
body.gsub!(/\r/, '')
body.gsub!(/\{\{\{([^\n]+?)\}\}\}/, '@\1@')
body.gsub!(/\{\{\{\n#!([^\n]+?)(.+?)\}\}\}/m, '<pre><code class="\1">\2</code></pre>')
body.gsub!(/\{\{\{(.+?)\}\}\}/m, '<pre>\1</pre>')
# macro
body.gsub!(/\[\[BR\]\]/, '')
body.gsub!(/\[\[PageOutline.*\]\]/, '{{toc}}')
body.gsub!(/\[\[Image\((.+?)\)\]\]/, '!\1!')
# header
body.gsub!(/=====\s(.+?)\s=====/, "h5. #{'\1'} \n\n")
body.gsub!(/====\s(.+?)\s====/, "h4. #{'\1'} \n\n")
body.gsub!(/===\s(.+?)\s===/, "h3. #{'\1'} \n\n")
body.gsub!(/==\s(.+?)\s==/, "h2. #{'\1'} \n\n")
body.gsub!(/=\s(.+?)\s=[\s\n]*/, "h1. #{'\1'} \n\n")
# table
body.gsub!(/\|\|/, "|")
# link
body.gsub!(/\[(http[^\s\[\]]+)\s([^\[\]]+)\]/, ' "\2":\1' )
body.gsub!(/\[([^\s]+)\s(.+)\]/, ' [[\1 | \2]] ')
body.gsub!(/([^"\/\!])(([A-Z][a-z0-9]+){2,})/, ' \1[[\2]] ')
body.gsub!(/\!(([A-Z][a-z0-9]+){2,})/, '\1')
# text decoration
body.gsub!(/'''(.+)'''/, '*\1*')
body.gsub!(/''(.+)''/, '_\1_')
body.gsub!(/`(.+)`/, '@\1@')
# itemize
body.gsub!(/^\s\s\s\*/, '***')
body.gsub!(/^\s\s\*/, '**')
body.gsub!(/^\s\*/, '*')
body.gsub!(/^\s\s\s\d\./, '###')
body.gsub!(/^\s\s\d\./, '##')
body.gsub!(/^\s\d\./, '#')
file.write(body)
end
end
