70 lines
1.5 KiB
Elixir
70 lines
1.5 KiB
Elixir
% elixir: cache
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module Code::Init
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protected
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% Invoked directly from erlang boot process. It parses all argv
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% options and execute them in the order they are specified.
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def process_argv(options)
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{ real, argv } = split_options(options, [])
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GenServer.call('elixir_code_server, { 'argv, argv })
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try
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process_option(real)
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catch 'error: {'badsyntax, line, filename, error, token}
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IO.puts 'standard_error, "** #{String.new filename}:#{line} #{String.new error} #{token.to_s}"
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self.__stacktrace__.each -> (s) print_stacktrace(s)
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halt!
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catch kind: error
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IO.puts 'standard_error, "** #{kind} #{error.inspect}"
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self.__stacktrace__.each -> (s) print_stacktrace(s)
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halt!
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end
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end
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private
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def halt!
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Erlang.halt()
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end
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def split_options([$"--"|t], buffer)
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{ buffer.reverse, t.map -> (i) String.new i }
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end
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def split_options([h|t], buffer)
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split_options(t, [h|buffer])
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end
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def split_options([], buffer)
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{ buffer.reverse, [] }
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end
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def process_option([$"-v"|_])
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IO.puts "Elixir #{Code.version}"
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process_option([])
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end
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def process_option([$"-e",h|t])
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Erlang.elixir.eval(h, [])
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process_option(t)
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end
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def process_option([$"-f",h|t])
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process_option(t + [$"-e", h])
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end
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def process_option([h|t])
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Code.require_file h
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process_option(t)
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end
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def process_option([])
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halt!
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end
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def print_stacktrace({module, method, arity})
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IO.puts 'standard_error, " #{module}##{method}/#{arity}"
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end
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end |