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# Ruby interface to HTML Tidy Library Project (http://tidy.sf.net).
#
# =Usage
#
# require 'tidy'
# Tidy.path = '/usr/lib/tidylib.so'
# html = '<html><title>title</title>Body</html>'
# xml = Tidy.open(:show_warnings=>true) do |tidy|
# tidy.options.output_xml = true
# puts tidy.options.show_warnings
# xml = tidy.clean(html)
# puts tidy.errors
# puts tidy.diagnostics
# xml
# end
# puts xml
#
# Author:: Kevin Howe
# License:: Distributes under the same terms as Ruby
#
module Tidy
require 'dl/import'
require 'dl/struct'
require 'tidy/tidybuf'
require 'tidy/tidyerr'
require 'tidy/tidylib'
require 'tidy/tidyobj'
require 'tidy/tidyopt'
module_function
# Return a Tidyobj instance.
#
def new(options=nil)
Tidyobj.new(options)
end
# Path to Tidylib.
#
def path() @path end
# Set the path to Tidylib (automatically loads the library).
#
def path=(path)
Tidylib.load(path)
@path = path
end
# With no block, open is a synonym for Tidy.new.
# If a block is present, it is passed aTidy as a parameter.
# aTidyObj.release is ensured at end of the block.
#
def open(options=nil)
self.path = '/usr/lib/libtidy.so' unless @path
tidy = Tidy.new(options)
if block_given?
begin
yield tidy
ensure
tidy.release
end
else
tidy
end
end
# Convert to boolean.
# 0, false and nil return false, anything else true.
#
def to_b(value)
[0,false,nil].include?(value) ? false : true
end
end
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