Onivim 2 User Manual

Onivim 2 User Manual

  • Early Access
  • About
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›Languages

Getting Started

  • Why Onivim?
  • Installation
  • Vim Differences
  • Tips for Vim Users
  • Tips for VSCode Users
  • Modal Editing 101

Basic Usage

  • Moving Around
  • Editing and Deleting Text
  • Visual Mode (Selection)
  • Working with Files
  • Formatting
  • Language Features
  • Command Line
  • Integrated Terminal
  • Emmet
  • Snippets

Configuration

  • Settings
  • Key Bindings
  • Extensions

Languages

  • Reason & OCaml
  • ReScript
  • Python
  • Go
  • Java
  • C / C++
  • C#
  • Rust

For Developers

  • Architecture
  • Building from Source
  • How to Contribute
  • Style Guide
  • License Key Bounty

Other

  • FAQ
  • Appendix A: v2 Design Doc
  • Appendix B: More Resources
Edit

Java

Onivim supports Java via the redhat.java extension.

java

The following features are supported:

  • Code completion
  • Diagnostics
  • Go-to definition
  • Hover
  • Signature Help
  • Symbol search

Installation

  • Ensure you have a Java Development Kit installed (Java 11 is required)

Install via the command-line:

  • oni2 --install-extension redhat.java

  • Open a folder with a Maven or Gradle build file in the directory hierarchy.

If all goes well - you'll see a 'thumbs up' status in the status bar:

java-status-bar

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