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
Formatting/linting thanks to null-ls

Additional features

Custom rename and code action popups via Cosmic-UI
Amazing default theme via tokyonight.nvim
Enhanced syntax highlighting via nvim-treesitter
Dashboard via dashboard-nvim
Hand-built statusline via galaxyline
Explore files via nvim-tree
Fuzzy finder via Telescope
Floating terminal with vim-floaterm
Auto LSP installation via nvim-lsp-installer
Autocompletion via nvim-cmp
Additional TypeScript support via nvim-lsp-ts-utils
Snippet support via LuaSnip
Session management via auto-session
Notifications via nvim-notify
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 (+0.7.0)
Node.js
prettierd (for prettier formatting w/null_ls, optional)
eslint_d (for eslint w/null_ls, optional)

Install

  # move to config dir
  cd ~/.config
  # back up current config
  cp -r nvim nvim.backup
  # clone repository
  git clone [email protected]:CosmicNvim/CosmicNvim.git nvim
  # open nvim and install plugins
  nvim +CosmicReloadSync

Additional CosmicNvim installation details.

Additional LSP server installation details.

CosmicNvim uninstallation details.

Theming

CosmicNvim comes with first-class support for the following themes:

Additional Screenshots

Configuration

General Info

Cosmic configurations

Add additional vim options

Cosmic Commands

Update CosmicNvim

:CosmicUpdate

By default, this will assume the Cosmic git directory is placed at vim.fn.stdpath('config'), i.e. ~/.config/nvim. Otherwise, you may define the shell environment variable COSMICNVIM_INSTALL_DIR.

Clear cache and sync plugins

:CosmicReloadSync

Useful for testing themes or plugins on the fly!

Reload user config

:CosmicReload

Useful for non-plugin related changes such as editor settings or mappings.

Default Mappings

Screenshots

Statusline

Autocomplete

Rename

Rename change notification

Code Actions

Hover

See more screenshots