java基础之rails命令大全

来源:微学计算机考试发布时间:2008-07-10
        JAVA站整理收集;

  创建一个Rails应用程序
  $ rails app_name
  可选项:
  -d, database=xxx 指定安装一个数据库(mysql oracle postgresql sqlite2 sqlite3 ), 默认情况下是数据库
  -r, ruby-path= 指定Ruby的安装路径,如果没有指定,scripts使用env去找Ruby
  -f, freeze (冻结)freezes Rails在vendor/rails目录
   API Documentation
  $ gem_server
  启动一个WEBrick服务器。这时候你可以通过Http://localhost:8808/ 打开浏览器去查看rails API文档
   Rake
  rake db:fixtures:load
  # 载入fixtures到当前环境的数据库
  # 载入指定的fixtures使用FIXTURES=x,y
  rake db:migrate
  # 迁移数据库通过在db/migrate目录下的脚本.可以指定版本号通过VERSION=x
  rake db:schema:dump
  # 创建一个db/schema.rb文件,通过AR能过够支持任何数据库去使用
  rake db:schema:load
  # 载入一个schema.rb文件进数据库
  rake db:sessions:clear
  # 清空sessions表
  rake db:sessions:create
  # 用CGI::Session::ActiveRecordStore创建一个sessions表为用户
  rake db:structure:dump
  # 导出数据库结构为一个SQL文件
  rake db:test:clone
  # 重新创建一个测试数据库从当前环境数据库中
  rake db:test:clone_structure
  # 重新创建测试数据库从开发模式数据库
  rake db:test:prepare
  # 准备测试数据库并在入schema
  rake db:test:purge
  # 清空测试数据库
  rake doc:app
  # 创建HTML文件的API Documentation
  rake doc:clobber_app
  # 删除Documentation
  rake doc:clobber_plugins
  # 删除 plugin Documentation
  rake doc:clobber_rails
  # 删除Documentation
  rake doc:plugins
  # 产生Documation为所有安装的plugins
  rake doc:rails
  # 创建HTML文件的API Documentation
  rake doc:reapp
  # 强制重新创建HTML文件的API Documentation
  rake doc:rerails
  # 强制重新创建HTML文件的API Documentation
  rake log:clear
  # 清空目录log/下的所有日志文件
  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
  # 清空tmp/cache目录下的所有文件
  rake tmp:clear
  # 清空session, cache, 和socket文件从tmp/目录
  rake tmp:create
  # 为sessions, cache, and sockets创建tmp/目录
  rake tmp:sessions:clear
  # 清空所有在tmp/sessions目录下的文件
  rake tmp:sockets:clear
  # 清空所有在tmp/sessions 目录下的ruby_sess.* 文件
  Scripts
  script/about
  # 输出当前环境信息
  script/breakpointer
  # 启动断点server
  script/console
  # 启动交换式的Rails控制台
  script/destroy
  # 删除通过generators创建的文件
  script/generate
  # -> generators
  script/plugin
  # -> Plugins
  script/runner
  # 执行一个任务在rails上下文中
  script/server
  # 启动开发模式服务器http://localhost:3000
  //以下几个不知道怎么去使用
  script/performance/profiler
  script/performance/benchmarker
  script/process/reaper
  script/process/spawner
  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
  可选项:
  -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)
  Plugins
  script/plugin discover
  # discover plugin repositories
  script/plugin list
  # list all available plugins
  script/plugin install where
  # install the a€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