-m, --multitask
Treat all tasks as multitasks.
-B, --build-all
Build all prerequisites, including those which are up-to-date.
-j, --jobsnum_jobs
Specifies the maximum number of tasks to execute in parallel (default is number of CPU cores +
4).
Modules-I, --libdirlibdir
Include libdir in the search path for required modules.
-r, --requiremodule
Require module before executing rakefile.
Rakefilelocation-f, --rakefilefilename
Use filename as the rakefile to search for.
-N, --no-search, --nosearch
Do not search parent directories for the Rakefile.
-G, --no-system, --nosystem
Use standard project Rakefile search paths, ignore system wide rakefiles.
-R, --rakelibrakelibdir, --rakelibdirrakelibdir
Auto-import any .rake files in rakelibdir (default is ‘rakelib’)
-g, --system
Use system-wide (global) rakefiles (usually ~/.rake/*.rake).
Debugging--backtrace=out
Enable full backtrace. out can be stderr (default) or stdout.
-t, --trace=out
Turn on invoke/execute tracing, enable full backtrace. out can be stderr (default) or stdout.
--suppress-backtracepattern
Suppress backtrace lines matching regexp pattern. Ignored if --trace is on.
--rules
Trace the rules resolution.
-n, --dry-run
Do a dry run without executing actions.
-T, --tasks [pattern]
Display the tasks (matching optional pattern) with descriptions, then exit.
-D, --describe [pattern]
Describe the tasks (matching optional pattern), then exit.
-W, --where [pattern]
Describe the tasks (matching optional pattern), then exit.
-P, --prereqs
Display the tasks and dependencies, then exit.
-e, --executecode
Execute some Ruby code and exit.
-p, --execute-printcode
Execute some Ruby code, print the result, then exit.
-E, --execute-continuecode
Execute some Ruby code, then continue with normal task processing.
Information-v, --verbose
Log message to standard output.
-q, --quiet
Do not log messages to standard output.
-s, --silent
Like --quiet, but also suppresses the ‘in directory’ announcement.
-X, --no-deprecation-warnings
Disable the deprecation warnings.
--comments
Show commented tasks only
-A, --all
Show all tasks, even uncommented ones (in combination with -T or -D)
--job-stats [level]
Display job statistics. If level is ‘history’, displays a complete job list.
-V, --version
Display the program version.
-h, -H, --help
Display a help message.