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NeoVIM config

Simple and minimalistic lua neovim config from 2023 for elixir efficient development, mostly commented and separated by files.

Installation

$ cd ~/.config
$ git clone [email protected]:sovetnik/nvim.git

Open VIM two times after that:

  • to install all plugins
  • to install treesitter parsers

Install treesitter languages

:TSInstall elixir or any of :TSInstallInfo

Language server

Create .tool-versions (elixir 15.x currently unsupported by LS, so choose 14.5) $ asdf install $ brew install elixir-ls

Add the ruby-lsp & rubocop via asdf $ asdf exec gem install ruby-lsp rubocop

Telescope backend

$ brew install ripgrep

Features

Packer for plugins

Autoupdate on enter VIM

Autocompletion from language server

Provided by nvim-cmp <Tab> - next suggestion <S-Tab> - prev suggestion <CR>(Enter) - complete with first or selected item

Formatting on sawe

Provided by vim.lsp.buf.format()

File browser: nvim-tree

<leader><leader> toggles the tree

:NvimTreeToggle Open or close the tree. Takes an optional path argument.

:NvimTreeFocus Open the tree if it is closed, and then focus on the tree.

:NvimTreeFindFile Move the cursor in the tree for the current buffer, opening folders if needed.

:NvimTreeCollapse Collapses the nvim-tree recursively.

File finder: telescope

<leader>b - from open bufers <leader>n - find files \ - grep

Git commands

<leader>g - Open Neogit <leader>h - Show diff of hunk under cursor or :Gitsigns preview_hunk_inline

Show list of changes in QF list :Gitsigns setqflist or click gitstats

Also hunk navigation ]h - next_hunk [h - prev_hunk

And stage / unstage functions :Gitsigns stage_buffer :Gitsigns stage_hunk :h map ;h

Projectionist navigation

<leader>a - Switches between code and test, opens alternate in vertiocal split if not yet and prompts for creating if alternate files not found

Git status and LSP diagnostics; QF and LC

<leader>s - Git hunks of buffer in LocList <leader>d - Diagnostics info of buffer in LocList <leader>c - Close LocList <leader>cc - Close QuickFix

Run test suite

<leader>r - Neotest result panel toggle (list like qiuckfix) <leader>t - Neotest watch file toggle (run tests) <leader>y - Neotest summary toggle (test tree view)

Swap current and last buffers

<leader>z - Swap buffers

Signature of elixir method

Signature help on cursor when edit caller

Statusline

Shows git diff, attached language server and warns count (open qiuckfix on click)

Powerline patched font for using icons

https://github.com/powerline/fonts

Mappings

:map will show all mappings

How to use?

It strongly recommended to read all readme for plugins in lua/plugins.lua