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

Full featured native LSP functionality!

• 📘 Go-to definition
• 🔍 Find references/type def/declaration
• 💡 Code actions
• 🚨 Statusline diagnostics
• 🔧 Formatting/linting thanks to null-ls

• 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.

• Neovim (+0.7.0)
• Node.js
• prettierd (for prettier formatting w/null_ls, optional)
• eslint_d (for eslint w/null_ls, optional)

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

Additional CosmicNvim installation details.

Additional LSP server installation details.

CosmicNvim uninstallation details.

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

• Catppuccino
• Dracula
• Enfocado
• Github
• Gruvbox
• Kanagawa
• Nightfox
• Nord
• Onedark
• Rose-pine
• Tokyonight

Additional Screenshots

General Info

Cosmic configurations

Add additional vim options

: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.

:CosmicReloadSync

Useful for testing themes or plugins on the fly!

:CosmicReload

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

File navigation

File explorer

Terminal

LSP

Other

See more screenshots