Ruby on rails 理解rails命令选项参数
如何更好地理解rails命令行Ruby on rails 理解rails命令选项参数,ruby-on-rails,ruby,ruby-on-rails-4,Ruby On Rails,Ruby,Ruby On Rails 4,如何更好地理解rails命令行帮助选项 rails new --help 它向我们显示命令行上的选项数 Usage: rails new APP_PATH [options] Options: -r, [--ruby=PATH] # Path to the Ruby binary of your choice
帮助选项
rails new --help
它向我们显示命令行上的选项数
Usage:
rails new APP_PATH [options]
Options:
-r, [--ruby=PATH] # Path to the Ruby binary of your choice
# Default: /home/vinay/.rvm/rubies/ruby-2.2.1/bin/ruby
-m, [--template=TEMPLATE] # Path to some application template (can be a filesystem path or URL)
[--skip-gemfile], [--no-skip-gemfile] # Don't create a Gemfile
-B, [--skip-bundle], [--no-skip-bundle] # Don't run bundle install
-G, [--skip-git], [--no-skip-git] # Skip .gitignore file
[--skip-keeps], [--no-skip-keeps] # Skip source control .keep files
-O, [--skip-active-record], [--no-skip-active-record] # Skip Active Record files
-S, [--skip-sprockets], [--no-skip-sprockets] # Skip Sprockets files
[--skip-spring], [--no-skip-spring] # Don't install Spring application preloader
-d, [--database=DATABASE] # Preconfigure for selected database (options: mysql/oracle/postgresql/sqlite3/frontbase/ibm_db/sqlserver/jdbcmysql/jdbcsqlite3/jdbcpostgresql/jdbc)
# Default: sqlite3
-j, [--javascript=JAVASCRIPT] # Preconfigure for selected JavaScript library
# Default: jquery
-J, [--skip-javascript], [--no-skip-javascript] # Skip JavaScript files
[--dev], [--no-dev] # Setup the application with Gemfile pointing to your Rails checkout
[--edge], [--no-edge] # Setup the application with Gemfile pointing to Rails repository
[--skip-turbolinks], [--no-skip-turbolinks] # Skip turbolinks gem
-T, [--skip-test-unit], [--no-skip-test-unit] # Skip Test::Unit files
[--rc=RC] # Path to file containing extra configuration options for rails command
[--no-rc], [--no-no-rc] # Skip loading of extra configuration options from .railsrc file
如果我触发了rails新的test\u 1-B
。它将跳过捆绑安装
这里是什么[--没有跳过包]
有时我们已经安装了gems(通过执行gem安装
或者因为我们以前创建过一个rails项目),每次创建一个新项目时等待bundle安装
执行会有点烦人。在这种情况下,我们可以通过在创建rails项目时向命令添加--skip bundle
来跳过bundle的执行
--no skip bundle
与--skip bundle
其他用例:跳过捆绑包的其他用例是,如果您希望在生成Rails应用程序后创建的特定应用程序中安装gems。()