Ruby on Rails/Built-In Rails Tools/Command-Line Reference

Ruby on Rails Built-In Rails Tools/Make your own rake tasks ActiveRecord/Naming Rake can be executed with the following command-line options: --dry-run or -n: Do a dry run without executing actions --help or -H: Display a help message --libdir=LIBDIR or -I LIBDIR: Include LIBDIR in the search path for required modules --rakelibdir=RAKELIBDIR or -R RAKELIBDIR: Auto-import any .rake files in RAKELIBDIR. (default is 'rakelib') --nosearch or -N: Do not search parent directories for the Rakefile --prereqs or -P: Display the tasks and dependencies, then exit --quiet or -q: Do not log messages to standard output --rakefile=FILE or -f FILE: Use FILE as the rakefile --require=MODULE or -r MODULE: Require MODULE before executing rakefile --silent or -s: Like --quiet, but also suppresses the 'in directory' announcement --tasks[=PATTERN] or -T [PATTERN]: Display the tasks (matching optional PATTERN) with descriptions, then exit --trace or -t: Turn on invoke/execute tracing, enable full backtrace --usage or -h: Display usage --verbose or -v: Log message to standard output (default) --version or -V: Display the program version --classic-namespace or -C: Put Task and FileTask in the top level namespace