Class: Opal::CLI

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# File 'opal/lib/opal/cli.rb', line 28
def initialize options = nil
 options ||= {}
 # Runner
 @runner_type = options.delete(:runner) || :nodejs
 @port = options.delete(:port) || 3000
 @options = options
 @compile = !!options.delete(:compile)
 @sexp = options.delete(:sexp)
 @file = options.delete(:file)
 @no_exit = options.delete(:no_exit)
 @argv = options.delete(:argv) || []
 @evals = options.delete(:evals) || []
 @requires = options.delete(:requires) || []
 @load_paths = options.delete(:load_paths) || []
 @gems = options.delete(:gems) || []
 @stubs = options.delete(:stubs) || []
 @preload = options.delete(:preload) || []
 @output = options.delete(:output) || self.class.stdout || $stdout
 @verbose = options.fetch(:verbose, false); options.delete(:verbose)
 @debug = options.fetch(:debug, false); options.delete(:debug)
 @filename = options.fetch(:filename) { @file && @file.path }; options.delete(:filename)
 @skip_opal_require = options.delete(:skip_opal_require)
 @compiler_options = Hash[
 *compiler_option_names.map do |option|
 key = option.to_sym
 next unless options.has_key? key
 value = options.delete(key)
 [key, value]
 end.compact.flatten
 ]
 raise ArgumentError, "no runnable code provided (evals or file)" if @evals.empty? and @file.nil?
 raise ArgumentError, "unknown options: #{options.inspect}" unless @options.empty?
end

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# File 'opal/lib/opal/cli.rb', line 25
def stdout
 @stdout
end

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# File 'opal/lib/opal/cli.rb', line 8
def argv
 @argv
end

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# File 'opal/lib/opal/cli.rb', line 8
def compiler_options
 @compiler_options
end

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# File 'opal/lib/opal/cli.rb', line 8
def debug
 @debug
end

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# File 'opal/lib/opal/cli.rb', line 8
def evals
 @evals
end

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# File 'opal/lib/opal/cli.rb', line 89
def exit_status
 @exit_status
end

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# File 'opal/lib/opal/cli.rb', line 8
def file
 @file
end

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# File 'opal/lib/opal/cli.rb', line 8
def filename
 @filename
end

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# File 'opal/lib/opal/cli.rb', line 8
def gems
 @gems
end

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# File 'opal/lib/opal/cli.rb', line 8
def load_paths
 @load_paths
end

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# File 'opal/lib/opal/cli.rb', line 8
def no_exit
 @no_exit
end

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# File 'opal/lib/opal/cli.rb', line 8
def options
 @options
end

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# File 'opal/lib/opal/cli.rb', line 8
def output
 @output
end

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# File 'opal/lib/opal/cli.rb', line 8
def port
 @port
end

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# File 'opal/lib/opal/cli.rb', line 8
def preload
 @preload
end

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# File 'opal/lib/opal/cli.rb', line 8
def requires
 @requires
end

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# File 'opal/lib/opal/cli.rb', line 8
def stubs
 @stubs
end

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# File 'opal/lib/opal/cli.rb', line 8
def verbose
 @verbose
end

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# File 'opal/lib/opal/cli.rb', line 91
def build
 builder = Opal ::Builder .new  stubs: stubs, compiler_options: compiler_options
 builder.append_paths(*load_paths)
 gems.each { |gem_name| builder.use_gem gem_name }
 builder.build 'opal' unless skip_opal_require?
 preload.each { |path| builder.build_require(path) }
 # FLAGS
 builder.build_str '$VERBOSE = true', '(flags)' if verbose
 builder.build_str '$DEBUG = true', '(flags)' if debug
 # REQUIRES: -r
 requires.each do |local_require|
 builder.build(local_require)
 end
 evals_or_file do |contents, filename|
 builder.build_str(contents, filename)
 end
 builder.build_str 'Kernel.exit', '(exit)' unless no_exit
 builder
end

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# File 'opal/lib/opal/cli.rb', line 12
def compile?
 @compile
end

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# File 'opal/lib/opal/cli.rb', line 118
def compiled_source
 build.to_s
end

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# File 'opal/lib/opal/cli.rb', line 139
def compiler_option_names
 %w[method_missingarity_checkdynamic_require_severitysource_map_enabledirb_enabledinline_operators]
end

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# File 'opal/lib/opal/cli.rb', line 152
def evals_or_file
 if evals.any?
 yield evals.join("\n"), '-e'
 else
 if file and (filename != '-' or evals.empty?)
 yield file.read, filename
 end
 end
end

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# File 'opal/lib/opal/cli.rb', line 133
def map
 compiler = Opal ::Compiler .compile (file.read, options.merge(:file => file.path))
 compiler.compile
 compiler.source_map
end

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# File 'opal/lib/opal/cli.rb', line 162
def puts(*args)
 output.puts(*args)
end

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# File 'opal/lib/opal/cli.rb', line 65
def run
 case
 when sexp?; show_sexp
 when compile?; show_compiled_source
 else run_code
 end
end

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# File 'opal/lib/opal/cli.rb', line 84
def run_code
 runner.run(compiled_source, argv)
 @exit_status = runner.exit_status
end

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# File 'opal/lib/opal/cli.rb', line 73
def runner
 @runner ||= case @runner_type
 when :server; CliRunners ::Server .new (output, port)
 when :nodejs; CliRunners ::Nodejs .new (output)
 when :phantomjs; CliRunners ::Phantomjs .new (output)
 when :applescript; CliRunners ::AppleScript .new (output)
 when :nashorn; CliRunners ::Nashorn .new (output)
 else raise ArgumentError, @runner_type.inspect
 end
end

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# File 'opal/lib/opal/cli.rb', line 16
def sexp?
 @sexp
end

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# File 'opal/lib/opal/cli.rb', line 122
def show_compiled_source
 puts compiled_source
end

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# File 'opal/lib/opal/cli.rb', line 126
def show_sexp
 evals_or_file do |contents, filename|
 sexp = Opal ::Parser .new.parse (contents, filename)
 puts sexp.inspect
 end
end

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# File 'opal/lib/opal/cli.rb', line 20
def skip_opal_require?
 @skip_opal_require
end