pinyin2hanzi.rb

#!/usr/bin/ruby

def pinyin_to_hanzi(pinyin)
    `curl -s "http://olime.baidu.com/py?py=#{pinyin}" | iconv -f gb18030 -t utf8`[/"[^"]*/][1..-1]
end

STDIN.lines do |l|
    pinyins = l.gsub(' ', "").split /[^a-z]/
    puts pinyins.inject([]) { |a, p| a << pinyin_to_hanzi(p) }.join ' '
end