lib/rbot/language.rb

   1 module Irc
   2
   3   class Language
   4     def initialize(language, file="")
   5       @language = language
   6       if file.empty?
   7         file = Config::DATADIR + "/languages/#{@language}.lang"
   8       end
   9       unless(FileTest.exist?(file))
  10         raise "no such language: #{@language} (no such file #{file})"
  11       end
  12       @file = file
  13       scan
  14     end
  15
  16     def scan
  17       @strings = Hash.new
  18       current_key = nil
  19       IO.foreach(@file) {|l|
  20         next if l =~ /^$/
  21         next if l =~ /^\s*#/
  22         if(l =~ /^(\S+):$/)
  23           @strings[$1] = Array.new
  24           current_key = $1
  25         elsif(l =~ /^\s*(.*)$/)
  26           @strings[current_key] << $1
  27         end
  28       }
  29     end
  30
  31     def rescan
  32       scan
  33     end
  34
  35     def get(key)
  36       if(@strings.has_key?(key))
  37         return @strings[key][rand(@strings[key].length)]
  38       else
  39         raise "undefined language key"
  40       end
  41     end
  42
  43     def save
  44       File.open(@file, "w") {|file|
  45         @strings.each {|key,val|
  46           file.puts "#{key}:"
  47           val.each_value {|v|
  48             file.puts "   #{v}"
  49           }
  50         }
  51       }
  52     end
  53   end
  54
  55 end