18 lines
597 B
Ruby
18 lines
597 B
Ruby
module Canvas
|
|
|
|
class CoffeeScript
|
|
def self.coffee_script_binary_is_available?
|
|
return @is_available if instance_variable_defined?(:@is_available)
|
|
coffee_is_installed = `which coffee` && $?.success?
|
|
if coffee_is_installed
|
|
coffee_version = `coffee -v`.strip
|
|
coffee_is_correct_version = coffee_version.match(::CoffeeScript.version)
|
|
unless coffee_is_correct_version
|
|
puts "--> WARNING #{coffee_version} != pinned coffee-script-source: #{::CoffeeScript.version}"
|
|
end
|
|
end
|
|
@is_available = coffee_is_installed && coffee_is_correct_version
|
|
end
|
|
end
|
|
|
|
end |