SpaceVim/docs/layers/lang/dart.md

title	description
SpaceVim lang#dart layer	This layer is for Dart development, provides autocompletion, syntax checking and code formatting for Dart files.

Available Layers >> lang#dart

• Description
• Features
• Install
  • Layer
  • Syntax checking && Code formatting
  • Install dart-repl
• Layer options
• Key bindings
  • Inferior REPL process
  • Running current script
  • Code formatting
  • Flutter integration

Description

This layer is for Dart development.

Features

• code completion
• syntax checking
• code formatting
• REPL
• code runner
• flutter integration

Install

Layer

To use this configuration layer, update your custom configuration file with:

[[layers]]
  name = "lang#dart"

Syntax checking && Code formatting

To enable syntax checking and code formatting in spacevim, you need to install dart sdk.

Install dart-repl

You need to install the dart_repl via pub, pub is a build-in package manager in dart-sdk:

pub global activate dart_repl

Layer options

• dart_sdk_path: Set the path of dart sdk, by default, it is ''.

Key bindings

Inferior REPL process

Start a dart.repl inferior REPL process with SPC l s i.

Send code to inferior process commands:

Key Bindings	Descriptions
SPC l s b	send buffer and keep code buffer focused
SPC l s l	send line and keep code buffer focused
SPC l s s	send selection text and keep code buffer focused

Running current script

To run a ruby script, you can press SPC l r to run the current file without losing focus, and the result will be shown in a runner buffer.

Code formatting

The code formatting is provided by the format layer, and it will run dartfmt asynchronously.

Key Bindings	Descriptions
SPC b f	format current buffer

Flutter integration

When editing a dart file, the following key bindings are available for running flutter commands.

Key bindings	Descriptions
SPC l f D	Display flutter doctor result
SPC l f E	Launch to a flutter emulators id
SPC l f d	Display flutter devices result
SPC l f e	Display flutter emulators list
SPC l f l	Reload flutter app
SPC l f r	Run flutter run command
SPC l f s	Restart flutter app
SPC l f q	Quit current flutter process