Ruby on Rails development practice command reference

1.1.rails
1.1 create a rails Application Program
$ Rails app_name
Optional:
-D, database = xxx specifies to install a database (MySQL Oracle PostgreSQL sqlite2 sqlite3), which is a database by default
-R, ruby-Path = specifies the ruby installation path. If not, scripts uses env to find Ruby.
-F, freeze (freeze) freezes rails in the vendor/rails directory

1.2 API documentation
$ Gem_server
Start a webrick server. In this case, you can use http: // localhost: 8808/to open a browser to view the rails API documentation.

1.3 rake
Rake DB: fixtures: Load
# Load fixtures to the database in the current environment
# Load the specified fixtures using fixtures = x, y
Rake DB: migrate
# Migrate the database through the script in the DB/migrate directory. You can specify the version number through version = x
Rake DB: Schema: Dump
# Create a DB/Schema. RB file and use AR to support any database.
Rake DB: Schema: Load
# Re-enter a schema. RB file into the database
Rake DB: Sessions: Clear
# Clearing the sessions table
Rake DB: Sessions: Create
# Use CGI: Session: activerecordstore to create a sessions table for the user
Rake DB: Structure: Dump
# Export the database structure as an SQL File
Rake DB: Test: Clone
# Recreate a test database from the current environment database
Rake DB: Test: clone_structure
# Recreate the test database from the Development Mode Database
Rake DB: testrepare
# Prepare the test database and import the schema
Rake DB: testurge
# Clearing the Test Database
Rake DOC: app
# Create an HTML file API documentation
Rake DOC: clobber_app
# Delete documentation
Rake DOC: clobber_plugins
# Delete plugin documentation
Rake DOC: clobber_rails
# Delete documentation
Rake doclugins
# Generate deployment for all installed plugins
Rake DOC: rails
# Create an HTML file API documentation
Rake DOC: reapp
# Force re-create the HTML file API documentation
Rake DOC: rerails
# Force re-create the HTML file API documentation
Rake log: Clear
# Clear all log files in the directory log/
Rake rails: Freeze: edge
# Lock this application to latest edge rails. Lock a specific revision with revision = x
Rake rails: Freeze: gems
# Lock this application to the current gems (by unpacking them into vendor/rails)
Rake rails: unfreeze
# Unlock this application from freeze of gems or edge and return to a fluid use of system gems
Rake rails: Update
# Update both scripts and public/javascripts from rails
Rake rails: Update: javascripts
# Update your javascripts from your current rails install
Rake rails: Update: scripts
# Add new scripts to the application script/directory
Rake stats
# Report code statistics (klocs, etc) from the application
Rake Test
# Test all units and FUNCTIONALS
Rake test: FUNCTIONALS
# Run tests for functionalsdb: testrepare
Rake test: Integration
# Run tests for integrationdb: testrepare
Rake testlugins
# Run tests for pluginsenvironment
Rake test: Recent
# Run tests for recentdb: testrepare
Rake test: uncommitted
# Run tests for uncommitteddb: testrepare
Rake test: Units
# Run tests for unitsdb: testrepare
Rake TMP: cache: Clear
# Clear all objects in the tmp/cache directory
Rake TMP: Clear
# Clear session, cache, and socket files from the tmp/directory
Rake TMP: Create
# Create the tmp/directory for sessions, cache, and sockets
Rake TMP: Sessions: Clear
# Clear all files in the tmp/sessions directory
Rake TMP: sockets: Clear
# Clear all ruby_sess. * files in the tmp/sessions directory

1.4 scripts
script/about
# output current Environment Information
script/breakpointer
# Start the breakpoint server
script /console
# Start the exchange-type rails console
script/destroy
# delete files created by generators
script/generate
#-> generators
script/plugin
#-> plugins
script/runner
# execute a task in the rails context
script/server
# start the Development Mode Server HTTP: // localhost: 3000
// do not know how to use the following:
script/performance/profiler
script/performance/benchmarker
script/process/reaper
script/process/spawner

1.5 generators
Ruby script/generate model modelname
Ruby script/generate controller listcontroller show edit
Ruby script/generate scaffold modelname controllername
Ruby script/generate migration addnewtable
Ruby script/generate plugin pluginname
Ruby script/generate Mailer notification lost_password signup
Ruby script/generate web_service servicename api_one api_two
Ruby script/generate integration_test testname
Ruby script/generate session_migration
Optional:
-P,-pretend run but do not make any changes.
-F,-force overwrite files that already exist.
-S,-Skip skip files that already exist.
-Q,-Quiet suppress normal output.
-T,-backtrace debugging: Show backtrace on errors.
-h,-help show this help message.
-C,-SVN modify files with subversion. (Note: SVN must be in path)

1.6 plugins
script/plugin discover
# discover plugin repositories
script/plugin list
# list all available plugins
script/plugin install where
# Install the where plugin
script/plugin install-X where
# install where plugin as SVN external
script/plugin install http://invisible.ch/projects/plugins/where
script/plugin update
# Update installed plugins
script/plugin source
# Add a source repository
script/plugin unsource
# removes a source repository
script/plugin sources
# lists source repositories