main_initialize()
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# File lib/main/program/instance_methods.rb, line 42 def main_initialize() setup_finalizers setup_io_redirection setup_logging end
# File lib/main/program/instance_methods.rb, line 201 def abort(message = 'exit') raise SystemExit.new(message) end
# File lib/main/program/instance_methods.rb, line 48 def after_initialize() :hook end
# File lib/main/program/instance_methods.rb, line 176 def after_parse_parameters() :hook end
# File lib/main/program/instance_methods.rb, line 184 def after_run() :hook end
# File lib/main/program/instance_methods.rb, line 41 def before_initialize() :hook end
# File lib/main/program/instance_methods.rb, line 164 def before_parse_parameters() :hook end
# File lib/main/program/instance_methods.rb, line 180 def before_run() :hook end
# File lib/main/program/instance_methods.rb, line 238 def fcall(object, method, *argv, &block) method = object.method(method) arity = m.arity if arity >= 0 argv = argv[0, arity] else arity = arity.abs - 1 argv = argv[0, arity] + argv[arity .. -1] end method.call(*argv, &block) end
# File lib/main/program/instance_methods.rb, line 58 def finalize @finalizers ||= [] while((f = @finalizers.pop)); f.call; end end
# File lib/main/program/instance_methods.rb, line 205 def handle_exception(e) if e.respond_to?(:error_handler_before) fcall(e, :error_handler_before, self) end if e.respond_to?(:error_handler_instead) fcall(e, :error_handler_instead, self) else if e.respond_to?(:status) exit_status(( e.status )) end if Softspoken === e or SystemExit === e quiet = ((SystemExit === e and e.message.respond_to?('abort')) or # see main/stdext.rb (SystemExit === e and e.message == 'exit')) stderr.puts e.message unless quiet else fatal{ e } end end if e.respond_to?(:error_handler_after) fcall(e, :error_handler_after, self) end exit_status(( exit_failure )) if exit_status == exit_success exit_status(( Integer(exit_status) rescue(exit_status ? 0 : 1) )) end
# File lib/main/program/instance_methods.rb, line 234 def handle_exit(status) exit(( Integer(status) rescue 1 )) end
# File lib/main/program/instance_methods.rb, line 192 def help!(status = 0) print usage.to_s exit(status) end
# File lib/main/program/instance_methods.rb, line 197 def help? (params['help'] and params['help'].given?) or argv.first == 'help' end
# File lib/main/program/instance_methods.rb, line 258 def instance_eval_block(*argv, &block) singleton_class = class << self self end singleton_class.module_eval{ define_method('__instance_eval_block', &block) } fcall(self, '__instance_eval_block', *argv, &block) end
# File lib/main/program/instance_methods.rb, line 74 def logger= log unless(defined?(@logger) and @logger == log) case log when ::Logger, Logger @logger = log else @logger = Logger.new(*log) @logger.level = logger_level end end @logger end
# File lib/main/program/instance_methods.rb, line 42 def main_initialize() setup_finalizers setup_io_redirection setup_logging end
# File lib/main/program/instance_methods.rb, line 188 def modes self.class.modes end
# File lib/main/program/instance_methods.rb, line 165 def parse_parameters pre_parse_parameters before_parse_parameters self.class.parameters.parse(self) @params = Parameter::Table.new self.class.parameters.each{|p| @params[p.name.to_s] = p} after_parse_parameters post_parse_parameters end
# File lib/main/program/instance_methods.rb, line 49 def post_initialize() :hook end
# File lib/main/program/instance_methods.rb, line 177 def post_parse_parameters() :hook end
# File lib/main/program/instance_methods.rb, line 185 def post_run() :hook end
# File lib/main/program/instance_methods.rb, line 40 def pre_initialize() :hook end
# File lib/main/program/instance_methods.rb, line 163 def pre_parse_parameters() :hook end
# File lib/main/program/instance_methods.rb, line 179 def pre_run() :hook end
# File lib/main/program/instance_methods.rb, line 181 def run raise NotImplementedError, 'run not defined' end
# File lib/main/program/instance_methods.rb, line 51 def setup_finalizers @finalizers ||= [] ObjectSpace.define_finalizer(self) do while((f = finalizers.pop)); f.call; end end end
# File lib/main/program/instance_methods.rb, line 63 def setup_io_redirection self.stdin = opts['stdin'] || opts[:stdin] || stdin self.stdout = opts['stdout'] || opts[:stdout] || stdout self.stderr = opts['stderr'] || opts[:stderr] || stderr end
# File lib/main/program/instance_methods.rb, line 87 def setup_io_restoration return @finalizers ||= [] [STDIN, STDOUT, STDERR].each do |io| dup = io.dup @finalizers.push( lambda do io.reopen(dup) end ) end end
# File lib/main/program/instance_methods.rb, line 69 def setup_logging log = self.class.logger || stderr self.logger = log end
# File lib/main/program/instance_methods.rb, line 143 def stderr= io unless(defined?(@stderr) and (@stderr == io)) @stderr = if io.respond_to?('write') io else fd = open(io.to_s, 'w+') @finalizers.push(lambda{ fd.close }) fd end begin STDERR.reopen(@stderr) rescue $stderr = @stderr ::Object.send(:remove_const, 'STDERR') ::Object.send(:const_set, 'STDERR', @stderr) end end end
# File lib/main/program/instance_methods.rb, line 101 def stdin= io unless(defined?(@stdin) and (@stdin == io)) @stdin = if io.respond_to?('read') io else fd = open(io.to_s, 'r+') @finalizers.push(lambda{ fd.close }) fd end begin STDIN.reopen(@stdin) rescue $stdin = @stdin ::Object.send(:remove_const, 'STDIN') ::Object.send(:const_set, 'STDIN', @stdin) end end end
# File lib/main/program/instance_methods.rb, line 122 def stdout= io unless(defined?(@stdout) and (@stdout == io)) @stdout = if io.respond_to?('write') io else fd = open(io.to_s, 'w+') @finalizers.push(lambda{ fd.close }) fd end begin STDOUT.reopen(@stdout) rescue $stdout = @stdout ::Object.send(:remove_const, 'STDOUT') ::Object.send(:const_set, 'STDOUT', @stdout) end end end
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