          # File lib/rake.rb, line 2193
    2193:     def standard_rake_options
    2194:       [
    2195:         ['--classic-namespace', '-C', "Put Task and FileTask in the top level namespace",
    2196:           lambda { |value|
    2197:             require 'rake/classic_namespace'
    2198:             options.classic_namespace = true
    2199:           }
    2200:         ],
    2201:         ['--describe', '-D [PATTERN]', "Describe the tasks (matching optional PATTERN), then exit.",
    2202:           lambda { |value|
    2203:             options.show_tasks = true
    2204:             options.full_description = true
    2205:             options.show_task_pattern = Regexp.new(value || '')
    2206:           }
    2207:         ],
    2208:         ['--dry-run', '-n', "Do a dry run without executing actions.",
    2209:           lambda { |value|
    2210:             verbose(true)
    2211:             nowrite(true)
    2212:             options.dryrun = true
    2213:             options.trace = true
    2214:           }
    2215:         ],
    2216:         ['--execute',  '-e CODE', "Execute some Ruby code and exit.",
    2217:           lambda { |value|
    2218:             eval(value)
    2219:             exit
    2220:           }
    2221:         ],
    2222:         ['--execute-print',  '-p CODE', "Execute some Ruby code, print the result, then exit.",
    2223:           lambda { |value|
    2224:             puts eval(value)
    2225:             exit
    2226:           }
    2227:         ],
    2228:         ['--execute-continue',  '-E CODE',
    2229:           "Execute some Ruby code, then continue with normal task processing.",
    2230:           lambda { |value| eval(value) }
    2231:         ],
    2232:         ['--libdir', '-I LIBDIR', "Include LIBDIR in the search path for required modules.",
    2233:           lambda { |value| $:.push(value) }
    2234:         ],
    2235:         ['--prereqs', '-P', "Display the tasks and dependencies, then exit.",
    2236:           lambda { |value| options.show_prereqs = true }
    2237:         ],
    2238:         ['--quiet', '-q', "Do not log messages to standard output.",
    2239:           lambda { |value| verbose(false) }
    2240:         ],
    2241:         ['--rakefile', '-f [FILE]', "Use FILE as the rakefile.",
    2242:           lambda { |value|
    2243:             value ||= ''
    2244:             @rakefiles.clear
    2245:             @rakefiles << value
    2246:           }
    2247:         ],
    2248:         ['--rakelibdir', '--rakelib', '-R RAKELIBDIR',
    2249:           "Auto-import any .rake files in RAKELIBDIR. (default is 'rakelib')",
    2250:           lambda { |value| options.rakelib = value.split(':') }
    2251:         ],
    2252:         ['--require', '-r MODULE', "Require MODULE before executing rakefile.",
    2253:           lambda { |value|
    2254:             begin
    2255:               require value
    2256:             rescue LoadError => ex
    2257:               begin
    2258:                 rake_require value
    2259:               rescue LoadError => ex2
    2260:                 raise ex
    2261:               end
    2262:             end
    2263:           }
    2264:         ],
    2265:         ['--rules', "Trace the rules resolution.",
    2266:           lambda { |value| options.trace_rules = true }
    2267:         ],
    2268:         ['--no-search', '--nosearch', '-N', "Do not search parent directories for the Rakefile.",
    2269:           lambda { |value| options.nosearch = true }
    2270:         ],
    2271:         ['--silent', '-s', "Like --quiet, but also suppresses the 'in directory' announcement.",
    2272:           lambda { |value|
    2273:             verbose(false)
    2274:             options.silent = true
    2275:           }
    2276:         ],
    2277:         ['--system',  '-g',
    2278:           "Using system wide (global) rakefiles (usually '~/.rake/*.rake').",
    2279:           lambda { |value| options.load_system = true }
    2280:         ],
    2281:         ['--no-system', '--nosystem', '-G',
    2282:           "Use standard project Rakefile search paths, ignore system wide rakefiles.",
    2283:           lambda { |value| options.ignore_system = true }
    2284:         ],
    2285:         ['--tasks', '-T [PATTERN]', "Display the tasks (matching optional PATTERN) with descriptions, then exit.",
    2286:           lambda { |value|
    2287:             options.show_tasks = true
    2288:             options.show_task_pattern = Regexp.new(value || '')
    2289:             options.full_description = false
    2290:           }
    2291:         ],
    2292:         ['--trace', '-t', "Turn on invoke/execute tracing, enable full backtrace.",
    2293:           lambda { |value|
    2294:             options.trace = true
    2295:             verbose(true)
    2296:           }
    2297:         ],
    2298:         ['--verbose', '-v', "Log message to standard output.",
    2299:           lambda { |value| verbose(true) }
    2300:         ],
    2301:         ['--version', '-V', "Display the program version.",
    2302:           lambda { |value|
    2303:             puts "rake, version #{RAKEVERSION}"
    2304:             exit
    2305:           }
    2306:         ]
    2307:       ]
    2308:     end