require 'rubygems'
require 'coderay'

# output as HTML div (using inline CSS styles)
puts CodeRay.scan('puts "Hello, world!"', :ruby).div

# ...with line numbers
puts CodeRay.scan("5.times do\n  puts 'Hello, world!'\nend", :ruby).div(:line_numbers => :table)

# output as standalone HTML page (using CSS classes)
puts CodeRay.scan('puts "Hello, world!"', :ruby).page

# keep scanned tokens for later use
tokens = CodeRay.scan('{ "just": "an", "example": 42 }', :json)

# produce a token statistic
puts tokens.statistic

# count the tokens
tokens.count  # => 26

# produce a HTML div, but with CSS classes
puts tokens.div(:css => :class)

# highlight a file (HTML div); guess the file type base on the extension
# puts CodeRay.highlight_file('foo.erb.html')

# get a new scanner for Python
python_scanner = CodeRay.scanner :python

# get a new encoder for terminal
terminal_encoder = CodeRay.encoder :term

# scanning into tokens
tokens = python_scanner.tokenize 'import this;  # The Zen of Python'

# format the tokens
puts terminal_encoder.encode_tokens(tokens)

# re-using scanner and encoder
ruby_highlighter = CodeRay::Duo[:ruby, :div]
puts ruby_highlighter.encode('puts "Hello, world!"')