CosmicNvim is a lightweight and opinionated Neovim config for web development, specifically designed to provide a 💫 COSMIC programming experience!

💫 CosmicNvim

CosmicNvim is a lightweight and opinionated Neovim config for web development, specifically designed to provide a 💫 COSMIC programming experience!

🚀 Stellar Features

Native LSP

Full featured native LSP functionality!

• 📘 Go-to definition
• 🔍 Find references/type def/declaration
• 💡 Code actions
• 🚨 Statusline diagnostics
• ⚠️ Linting thanks to eslint
• 🔧 Formatting thanks to efm

Additional features

• Amazing colors thanks to tokyonight.nvim
• Enhanced syntax highlighting with nvim-treesitter
• Hand-built statusline with galaxyline
• Explore files with nvim-tree
• Fuzzy finder and some LSP actions with Telescope
• Floating terminal with vim-floaterm
• Auto LSP installation with nvim-lsp-installer
• Autocompletion provided by nvim-cmp
• Snippet support via LuaSnip
• Session management with auto-session
• Additional custom highlighting
• Floating windows for references, renaming, diagnostics, code actions and more!

While CosmicNvim is geared specifically toward TypeScript/JavaScript development, it should be able to provide a great experience with any LSP supported language.

Installation

Quick guide

Prerequisites

• Neovim (+0.6.0)
• Node.js
• prettierd (for prettier formatting w/efm, optional)
• eslint_d (for eslint w/efm, optional)

Install

  $ cd ~/.config
  $ git clone git@github.com:mattleong/CosmicNvim.git nvim
  $ nvim .

Additional Cosmic installation details.

Additional LSP server installation details.

Configuration

Cosmic configurations

Plugin configurations

Add additional mappings

Add additional vim options

Treesitter Support

Enter :TSInstall followed by to see your options for languages with treesitter support

Default Mappings

File Navigation

File explorer

Terminal

LSP

Other

📷 Screenshots

Statusline

Autocomplete

Rename

Hover

Find Reference

Code Action

File Navigation

Floating Terminal