Rails command usage

 

Rails command usage

 

Practical:

Rake-T list all rake commands

Rake-T plugin lists all the rake commands related to plugin.

Rake db: migrate version = 0 CLEAR database data and Structure

1.1 create a Rails Application

$ 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: Test: Prepare

# Prepare the test database and import the schema

Rake DB: Test: purge

# 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 doc: plugins

# 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: test: prepare

Rake test: integration

# Run tests for integrationdb: test: prepare

Rake test: plugins

# Run tests for pluginsenvironment

Rake test: recent

# Run tests for recentdb: test: prepare

Rake test: uncommitted

# Run tests for uncommitteddb: test: prepare

Rake test: units

# Run tests for unitsdb: test: prepare

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

# Deleting files created through 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 € wherea €? 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