rake, version 10.5.0

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