Neovim

Setup

git clone https://github.com/rurumimic/nvim ~/.config/nvim

Alias vi

alias vi='nvim'

Run Neovim

vi

Install plugins

:MasonInstallAll

Prerequisites

Install Packages

• neovim
• node.js
• nerd font
• ripgrep
• gcc
• make
• luarocks
• python3-venv

Clean old neovim folders

rm -rf ~/.config/nvim
rm -rf ~/.local/state/nvim
rm -rf ~/.local/share/nvim

---

Key Mappings

• Cheatsheets: <leader>ch

General

• Save file without formatting: <C-s>
• Opens the current filepath or URL: gx
• goto file: gf

Terminals

• New horizontal: <leader>h
• New vertical: <leader>v
• Toggle horizontal: <M-h>
• Toggle vertical: <M-v>
• Toggle floating: <M-i>

Tree

• Toggle: <C-n>
• Focus: <leader>e

Formatters

• Format file: <leader>fm

LSP

• Diagnostic under the cursor: <C-W><C-D>, <C-W>d, <leader>gl, gl
• Diagnostic loclist: <leader> + ds
• To the previous diagnostic: [d
• To the next diagnostic: ]d

Git

• Fugitive: <leader>gf

Telescope

• Live grep: <leader>fw
• Find files: <leader>ff
• Find in current buffer: <leader>fz
• Find buffers: <leader>fb
• Find oldfiles: <leader>fo
• Find help: <leader>fh
• Pick a terminal: <leader>pt
• Git status: <leader>gt
• Git commits: <leader>cm

in Telescope window

• Send items to quicfixlist with Trouble: <C-q>

Trouble

• Toggle diagnostics: <leader>tl
• Toggle diagnostics (current buffer): <leader>tL
• Toggle symbols: <leader>ts
• Toggle LSP references: <leader>tr
• Toggle quickfix: <leader>tq (like :vim /pattern/ %)
• Toggle loclist: <leader>tc (like :lv /pattern/ %)

Copilot

• Next suggestion: <M-]>
• Previous suggestion: <M-[>
• Accept word: <M-Right>
• Accept line: <M-C-Right>
• Accept suggestion: <M-C-Enter>
• Dismiss suggestion: <C-]>

---

Languages

src: lua/configs/lspconfig.lua, lua/configs/conform.lua

• c, cpp, cuda: clangd, clang-format
• rust: rust-analyzer, rustfmt

---

Providers

• lua/configs/providers/python.lua

Python Virtual Environment

apt install python3-venv

uv python install 3.12
uv venv --python 3.12

source ~/.config/nvim/.venv/bin/activate
uv pip install pynvim

:checkhealth

provider.python: require("provider.python.health").check()

Python 3 provider (optional) ~
- Using: g:python3_host_prog = "/home/user/.config/nvim/.venv/bin/python"
- Executable: /home/user/.config/nvim/.venv/bin/python
- Python version: 3.12.9
- pynvim version: 0.6.0
- OK Latest pynvim is installed.

---

NvChad

• NvChad v2.5
  • starter
  • tinyvim

LSP

• nvchad: lsp

with default config

~/.config/nvim/lua/configs/lspconfig.lua:

local servers = {
    "html",
    "cssls",
}

with custom config

~/.config/nvim/lua/configs/lsp/rust.lua:

local nvlsp = require "nvchad.configs.lspconfig"

local M = {
  on_attach = nvlsp.on_attach,
  capabilities = nvlsp.capabilities,
  settings = {
    -- ...
  },
}

return M

~/.config/nvim/lua/configs/lspconfig.lua:

lspconfig.rust_analyzer.setup(require "configs.lsp.rust")

Formatters

~/.config/nvim/lua/configs/conform.lua:

local options = {
  formatters_by_ft = {
    rust = { "rustfmt" },
  },
}

return options

Install all plugins

:MasonInstallAll