def set_opts(opts)
opts.banner = "Usage: sass-convert [options] [INPUT] [OUTPUT]\n\nDescription:\n Converts between CSS, Sass, and SCSS files.\n E.g. converts from SCSS to Sass,\n or converts from CSS to SCSS (adding appropriate nesting).\n\nOptions:\n"
opts.on('-F', '--from FORMAT',
'The format to convert from. Can be css, scss, sass, less.',
'By default, this is inferred from the input filename.',
'If there is none, defaults to css.') do |name|
@options[:from] = name.downcase.to_sym
unless [:css, :scss, :sass, :less].include?(@options[:from])
raise "Unknown format for sass-convert --from: #{name}"
end
try_less_note if @options[:from] == :less
end
opts.on('-T', '--to FORMAT',
'The format to convert to. Can be scss or sass.',
'By default, this is inferred from the output filename.',
'If there is none, defaults to sass.') do |name|
@options[:to] = name.downcase.to_sym
unless [:scss, :sass].include?(@options[:to])
raise "Unknown format for sass-convert --to: #{name}"
end
end
opts.on('-R', '--recursive',
'Convert all the files in a directory. Requires --from and --to.') do
@options[:recursive] = true
end
opts.on('-i', '--in-place',
'Convert a file to its own syntax.',
'This can be used to update some deprecated syntax.') do
@options[:in_place] = true
end
opts.on('--dasherize', 'Convert underscores to dashes') do
@options[:for_tree][:dasherize] = true
end
opts.on('--old', 'Output the old-style ":prop val" property syntax.',
'Only meaningful when generating Sass.') do
@options[:for_tree][:old] = true
end
opts.on('-C', '--no-cache', "Don't cache to sassc files.") do
@options[:for_engine][:read_cache] = false
end
unless ::Sass::Util.ruby1_8?
opts.on('-E encoding', 'Specify the default encoding for Sass and CSS files.') do |encoding|
Encoding.default_external = encoding
end
end
super
end