neovim/README.md

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# My Neovim configuration
## Motivation
After doing my first steps with <https://github.com/nvim-lua/kickstart.nvim>,
I decided to roll my own, custom, "lightweight" Neovim configuration in order to
better understand Neovim and its configuration/customization, package managers,
plugins etc. and have "my own" config that only includes things I really need.
More on the "why's" are explained [in my blog post](https://lugh.ch/neovim-lessons-learned.html).
## Installation
1. Install Neovim 0.10. or newer
1. Install the dependencies documented in `init.lua`
1. Clone this Git repository to
1. `~/.config/nvim` on macOS or Linux
1. `c:\Users\foobar\AppData\Local\nvim` when on Windows
### Finishing touches
- Create a `$HOME/.ignore` file and add big, useless directories to it, so
Telescope/ripgrep/fd can ignore those. My current list of files/directories is
available in `lua/weeheavy/plugins/telescope-fzf-native.lua`
- Install Mason LSP/linter/formatters from the table down below
## Speed
It's not too important. Still, I try to balance increasing startup time with
the usefullness of a plugin.
Output from lazy.nvim profiling (`:Lazy profile`) on a MacBook Pro M2 Max,
macOS 15 on Neovim 0.11.0.
### Start and open init.lua
Around 15% of the plugins are lazy-loaded.
```bash
LazyStart 18.67ms
LazyDone 43.52ms (+24.85ms)
UIEnter 110.71ms (+67.19ms)
```
### Starting with an empty file
Around 50% of the plugins are lazy-loaded.
```bash
LazyStart 18.15ms
LazyDone 46.91ms (+28.76ms)
UIEnter 59.08ms (+12.17ms)
```
## Plugins
| Name | Purpose | URL |
| ------------------------------- | ----------------------------------------------------------------------- | ---------------------------------------------------------------- |
| **lazy.nvim** | Package manager | <https://github.com/folke/lazy.nvim> |
| **telescope.nvim** | Find, Filter, Preview, Pick | <https://github.com/nvim-telescope/telescope.nvim> |
| **telescope-fzf-native.nvim** | Fuzzy finder for Telescope | <https://github.com/nvim-telescope/telescope-fzf-native.nvim> |
| **nvim-treesitter** | Parser/syntax highlighting | <https://github.com/nvim-treesitter/nvim-treesitter> |
| **nvim-treesitter-context** | Shows current line context | <https://github.com/nvim-treesitter/nvim-treesitter-context> |
| **nvim-treesitter-textobjects** | ? | <https://github.com/nvim-treesitter/nvim-treesitter-textobjects> |
| **oil.nvim** | file explorer, (bulk file creation/rename) | <https://github.com/stevearc/oil.nvim> |
| **rose-pine** | Theme | <https://github.com/rose-pine/neovim> |
| **lualine.nvim** | Status line | <https://github.com/nvim-lualine/lualine.nvim> |
| **gitsigns.nvim** | Git change indicator | <https://github.com/lewis6991/gitsigns.nvim> |
| **which-key.nvim** | Shows contextual key bindings | <https://github.com/folke/which-key.nvim> |
| **conform.nvim** | Formatter configuration, replacement for `null-ls` | <https://github.com/stevearc/conform.nvim> |
| **mason.nvim** | Install/manage LSP/DAP servers, linters and formatters | <https://github.com/williamboman/mason.nvim> |
| **todo-comments.nvim** | Highlights `NOTE:`, `FIXME:` etc. and makes them findable via Telescope | <https://github.com/folke/todo-comments.nvim> |
| **mini.nvim** | I use the icons | <https://github.com/echasnovski/mini.nvim> |
| **flash.nvim** | Navigation and Treesitter selection w/ search labels | <https://github.com/folke/flash.nvim> |
| **nvim-lint** | Narrow-scope linter plugin to use via Neovim diagnostic framework | <https://github.com/mfussenegger/nvim-lint> |
| **snipe.nvim** | Buffer navigation | <https://github.com/leath-dub/snipe.nvim> |
| **blink.cmp** | Fuzzy code completion | <https://github.com/Saghen/blink.cmp> |
| **diffview.nvim** | Git diff viewer/stager | <https://github.com/sindrets/diffview.nvim> |
## Looks
This is how it looks like:
![My Neovim setup](./sample.png)
## Mason essentials
This lists the LSPs/linter/formatters I consider ok for my use cases. Tools may
support many more languages than I document in the "Language" column. The
formatters installed here are used via `conform.nvim`.
| Type | Language | Name | Benefits | Issues |
| --------- | ------------------ | --------------------------- | ------------------------------------------------ | ----------------------------------------------------- |
| LSP | Markdown | **marksman** | Autocompletes links | <https://github.com/artempyanykh/marksman/issues/327> |
| LSP | Go | **gopls** | | n/a |
| LSP | Terraform/OpenTofu | **terraform-ls** | | n/a |
| LSP | Terraform/OpenTofu | **tflint** | | n/a |
| LSP | Ansible | **ansible-language-server** | Ansible knowhow | Search _yaml.ansible_ in `prefs.lua` |
| LSP | Bash | **bash-language-server** | Incorporates ShellCheck | n/a |
| LSP | YAML | **yaml-language-server** | | n/a |
| Linter | Ansible | **ansible-lint** | | yamllint vs. ansible-lint |
| Linter | YAML | **yamllint** | | yamllint vs. ansible-lint |
| Linter | Terraform/OpenTofu | **tflint** | | |
| Linter | any | **woke** | Makes you aware of woke language | |
| Linter | Git commits | **commitlint** | Ensure to adhere to _Conventional Commit_ format | |
| Linter | JSON | **jsonlint** | | |
| Linter | Text | **proselint** | See [source][prose] | |
| Linter | Text | **write-good** | See [source][writegood] | |
| Formatter | Markdown, YAML | **prettier** | Markdown table formatting | n/a |
| Formatter | Lua | **stylua** | Formats Lua | n/a |
| Formatter | Bash | **shfmt** | Formats Bash scripts | n/a |
| Formatter | HCL | **hclfmt** | For HashiCorp configuration language | |
| Formatter | many | **prettier** | See [docs][prettier] | |
| Formatter | YAML | **yamlfmt** | | |
## Key bindings
See [CHEATSHEET](CHEATSHEET.md)
## Open issues/TODOs
- <https://github.com/axkirillov/hbac.nvim>
- solution to search-replace visual blocks
- https://github.com/aliqyan-21/wit.nvim
[![Please don't upload to GitHub](https://nogithub.codeberg.page/badge.svg)](https://nogithub.codeberg.page)
[prettier]: https://prettier.io/docs/
[prose]: https://github.com/amperser/proselint
[writegood]: https://github.com/btford/write-good?tab=readme-ov-file#checks