Features¶ ↑
Document Symbol¶ ↑
Document Symbol is a way to represent the structure of a document. They are used to provide a quick overview of the document and to allow for quick navigation.
Ruby LSP already provides document symbols for Ruby files, such as classes, modules, methods, etc. But the Rails addon provides additional document symbols for Rails specific features.
In VS Code, you can open the document symbols view by pressing Ctrl + Shift + O
.
Active Record Callbacks, Validations, and Associations¶ ↑
Navigates between Active Record callbacks, validations, and associations using the Document Symbol
feature.
Active Support Test Cases¶ ↑
Navigates between Active Support test cases using the Document Symbol
feature.
Go to Controller Action Route¶ ↑
Navigates to the route definition of a controller action using the Code Lens
feature.
Go to Controller Action View¶ ↑
Navigates to the view file(s) of a controller action using the Code Lens
feature.
Go to Definition¶ ↑
Go to definition is a feature that allows you to navigate to the definition of a symbol.
In VS Code, you can trigger go to definition in 3 different ways:
-
Select
Go to Definition
from the context menu -
F12
on a symbol -
Cmd + Click
on a symbol
In the following demos, we will use the Cmd + Click
method to trigger go to definition.
Go to Active Record Callback and Validation Definitions¶ ↑
Navigates to the definitions of Active Record callbacks and validations.
Go to Active Record Associations¶ ↑
Navigates to the definitions of Active Record associations.
Go to Route Helper Definitions¶ ↑
Ruby File Operations¶ ↑
The Ruby LSP extension provides a Ruby file operations
icon in the Explorer view that can be used to trigger the Rails generate
and Rails destroy
commands.
Commands¶ ↑
These commands are also available in the Command Palette.
Rails Generate¶ ↑
Rails Destroy¶ ↑
Run and Debug¶ ↑
The Rails addon provides 3 ways to run and debug ActiveSupport
tests using the Code Lens
feature.