neovim-flake/docs-preview-494/index.xhtml

1018 lines
86 KiB
HTML
Raw Normal View History

2024-12-10 22:25:08 +01:00
<?xml version="1.0" encoding="utf-8" standalone="no"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>nvf manual</title>
<link rel="stylesheet" type="text/css" href="style.css" />
<script src="highlightjs/highlight.pack.js" type="text/javascript"></script><script src="highlightjs/loader.js" type="text/javascript"></script><script src="script/anchor-use.js" type="text/javascript"></script><script src="script/anchor-min.js" type="text/javascript"></script><script src="script/search.js" type="text/javascript"></script>
<meta name="generator" content="nixos-render-docs" />
<link rel="home" href="index.xhtml" title="nvf manual" />
<link rel="next" href="quirks.html" title="Appendix A. Known Issues and Quirks" />
</head>
<body>
<div class="navheader">
<table width="100%" summary="Navigation header">
<tr>
<th colspan="3" align="center">nvf manual</th>
</tr>
<tr>
<td width="20%" align="left">&nbsp;</td>
<th width="60%" align="center">&nbsp;</th>
<td width="20%" align="right">&nbsp;<a accesskey="n" href="quirks.html">Next</a></td>
</tr>
</table>
<hr />
</div>
<div class="book">
<div class="titlepage">
<div>
<div><h1 class="title"><a id="nvf-manual"></a>nvf manual</h1></div>
<div><h2 class="subtitle">Version v0.8</h2></div>
</div>
<hr />
</div>
<div class="toc"> <p><strong>Table of Contents</strong></p> <dl class="toc"> <dt> <span class="preface"> <a href="index.xhtml#ch-preface">Preface</a> </span></dt><dd><dl><dt> <span class="section"> <a href="index.xhtml#sec-what-is-it">What is nvf</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-bugs-suggestions">Bugs &amp; Suggestions</a> </span></dt></dl></dd><dt> <span class="preface"> <a href="index.xhtml#ch-try-it-out">Try it out</a> </span></dt><dd><dl><dt> <span class="section"> <a href="index.xhtml#sec-using-prebuilt-configs">Using Prebuilt Configs</a> </span></dt></dl></dd><dt> <span class="part"> <a href="index.xhtml#ch-default-configs">Default Configs</a> </span></dt><dd><dl><dt> <span class="chapter"> <a href="index.xhtml#sec-default-maximal">Maximal</a> </span></dt><dt> <span class="chapter"> <a href="index.xhtml#sec-default-nix">Nix</a> </span></dt></dl></dd><dt> <span class="part"> <a href="index.xhtml#ch-installation">Installing nvf</a> </span></dt><dd><dl><dt> <span class="chapter"> <a href="index.xhtml#ch-standalone-installation">Standalone Installation</a> </span></dt><dd><dl><dt> <span class="chapter"> <a href="index.xhtml#ch-standalone-nixos">Standalone Installation on NixOS</a> </span></dt><dt> <span class="chapter"> <a href="index.xhtml#ch-standalone-hm">Standalone Installation on Home-Manager</a> </span></dt></dl></dd><dt> <span class="chapter"> <a href="index.xhtml#ch-module-installation">Module Installation</a> </span></dt><dd><dl><dt> <span class="chapter"> <a href="index.xhtml#ch-nixos-module">NixOS Module</a> </span></dt><dt> <span class="chapter"> <a href="index.xhtml#ch-hm-module">Home-Manager Module</a> </span></dt></dl></dd></dl></dd><dt> <span class="part"> <a href="index.xhtml#ch-configuring">Configuring nvf</a> </span></dt><dd><dl><dt> <span class="chapter"> <a href="index.xhtml#ch-custom-package">Custom Neovim Package</a> </span></dt><dt> <span class="chapter"> <a href="index.xhtml#ch-custom-plugins">Custom Plugins</a> </span></dt><dd><dl><dt> <span class="section"> <a href="index.xhtml#ch-adding-plugins">Adding Plugins</a> </span></dt></dl></dd><dt> <span class="chapter"> <a href="index.xhtml#ch-custom-inputs">Custom Inputs</a> </span></dt><dt> <span class="chapter"> <a href="index.xhtml#ch-languages">Language Support</a> </span></dt><dd><dl><dt> <span class="section"> <a href="index.xhtml#sec-languages-custom-lsp-packages">LSP Custom Packages/Command</a> </span></dt></dl></dd><dt> <span class="chapter"> <a href="index.xhtml#ch-using-dags">Using DAGs</a> </span></dt><dd><dl><dt> <span class="section"> <a href="index.xhtml#sec-types-dag-entryAnywhere">entryAnywhere</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#ch-types-dag-entryAfter">entryAfter</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#ch-types-dag-entryBefore">entryBefore</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-types-dag-entryBetween">entryBetween</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-types-dag-entriesAnywhere">entriesAnywhere</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-types-dag-entriesAfter">entriesAfter</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-types-dag-entriesBefore">entriesBefore</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-types-dag-entriesBetween">entriesBetween</a> </span></dt></dl></dd><dt> <span class="chapter"> <a href="index.xhtml#ch-dag-entries">DAG entries in nvf</a> </span></dt><dd><dl><dt> <span class="section"> <a href="index.xhtml#ch-vim-luaconfigrc"><code class="literal">vim.luaConfigRC</code> (top-level DAG)</a> </span></dt></dl></dd></dl></dd><dt> <span class="chapter"> <a href="index.xhtml#ch-hacking">Hacking nvf</a> </span></dt><dd><dl><dt> <span class="section"> <a href="index.xhtml#sec-contrib-getting-started">Getting Started</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-guidelines">Guidelines</a> </span></dt><dt> <span class="section"> <a href="index.x
<div class="preface"> <div class="titlepage"> <div> <div> <h1 id="ch-preface" class="title" >Preface </h1> </div> </div></div><div class="toc"> <p><strong>Table of Contents</strong></p> <dl class="toc"> <dt> <span class="section"> <a href="index.xhtml#sec-what-is-it">What is nvf</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-bugs-suggestions">Bugs &amp; Suggestions</a> </span></dt> </dl></div><div class="section"> <div class="titlepage"> <div> <div> <h2 id="sec-what-is-it" class="title" >What is nvf </h2> </div> </div></div><p>nvf is a highly modular, configurable, extensible and easy to use Neovim
configuration in Nix. Designed for flexibility and ease of use, nvf allows you
to easily configure your fully featured Neovim instance with a few lines of Nix.</p>
</div><div class="section"> <div class="titlepage"> <div> <div> <h2 id="sec-bugs-suggestions" class="title" >Bugs &amp; Suggestions </h2> </div> </div></div><p>If you notice any issues with nvf, or this documentation, then please consider
reporting them over at the <a class="link" href="https://github.com/notashelf/nvf/issues" target="_top">issue tracker</a>. Issues tab, in addition to the
<a class="link" href="https://github.com/notashelf/nvf/discussions" target="_top">discussions tab</a> is a good place as any to request new features.</p><p>You may also consider submitting bugfixes, feature additions and upstreamed
changes that you think are critical over at the <a class="link" href="https://github.com/notashelf/nvf/pulls" target="_top">pull requests tab</a>.</p>
</div>
</div><div class="preface"> <div class="titlepage"> <div> <div> <h1 id="ch-try-it-out" class="title" >Try it out </h1> </div> </div></div><div class="toc"> <p><strong>Table of Contents</strong></p> <dl class="toc"> <dt> <span class="section"> <a href="index.xhtml#sec-using-prebuilt-configs">Using Prebuilt Configs</a> </span></dt><dd><dl><dt> <span class="section"> <a href="index.xhtml#sec-available-configs">Available Configs</a> </span></dt></dl></dd> </dl></div><p>Thanks to the portability of Nix, you can try out nvf without actually
installing it to your machine. Below are the commands you may run to try out
different configurations provided by this flake. As of v0.5, two specialized
configurations are provided:</p><div class="itemizedlist"><ul class="itemizedlist compact" style="list-style-type: disc;"><li class="listitem"><p><span class="strong"><strong>Nix</strong></span> - Nix language server + simple utility plugins</p></li><li class="listitem"><p><span class="strong"><strong>Maximal</strong></span> - Variable language servers + utility and decorative plugins</p></li></ul></div><p>You may try out any of the provided configurations using the <code class="literal">nix run</code> command
on a system where Nix is installed.</p><pre><code class="programlisting bash">$ cachix use nvf # Optional: it&#x27;ll save you CPU resources and time
$ nix run github:notashelf/nvf#nix # will run the default minimal configuration
</code></pre><p>Do keep in mind that this is <span class="strong"><strong>susceptible to garbage collection</strong></span> meaning it
will be removed from your Nix store once you garbage collect.</p><div class="section"> <div class="titlepage"> <div> <div> <h2 id="sec-using-prebuilt-configs" class="title" >Using Prebuilt Configs </h2> </div> </div></div><div class="toc"> <dl class="toc"> <dt> <span class="section"> <a href="index.xhtml#sec-available-configs">Available Configs</a> </span></dt> </dl></div><pre><code class="programlisting bash">$ nix run github:notashelf/nvf#nix
$ nix run github:notashelf/nvf#maximal
</code></pre><div class="section"> <div class="titlepage"> <div> <div> <h3 id="sec-available-configs" class="title" >Available Configs </h3> </div> </div></div><div class="section"> <div class="titlepage"> <div> <div> <h4 id="sec-configs-nix" class="title" >Nix </h4> </div> </div></div><p><code class="literal">Nix</code> configuration by default provides LSP/diagnostic support for Nix alongside
a set of visual and functional plugins. By running <code class="literal">nix run .#</code>, which is the
default package, you will build Neovim with this config.</p>
</div><div class="section"> <div class="titlepage"> <div> <div> <h4 id="sec-configs-maximal" class="title" >Maximal </h4> </div> </div></div><p><code class="literal">Maximal</code> is the ultimate configuration that will enable support for more
commonly used language as well as additional complementary plugins. Keep in
mind, however, that this will pull a lot of dependencies.</p><div class="tip"><h3 class="title">Tip</h3><p>You are <span class="emphasis"><em>strongly</em></span> recommended to use the binary cache if you would like to try
the Maximal configuration.</p></div>
</div>
</div>
</div>
</div><div class="part"> <div class="titlepage"> <div> <div> <h1 id="ch-default-configs" class="title" >Default Configs </h1> </div> </div></div><div class="partintro"><p>While you can configure <span class="strong"><strong>nvf</strong></span> yourself using the builder, you can also use the
pre-built configs that are available. Here are a few default configurations you
can use.</p><div class="toc"> <p><strong>Table of Contents</strong></p> <dl class="toc"> <dt> <span class="chapter"> <a href="index.xhtml#sec-default-maximal">Maximal</a> </span></dt><dt> <span class="chapter"> <a href="index.xhtml#sec-default-nix">Nix</a> </span></dt> </dl></div></div><div class="chapter"> <div class="titlepage"> <div> <div> <h2 id="sec-default-maximal" class="title" >Maximal </h2> </div> </div></div><pre><code class="programlisting bash">$ nix shell github:notashelf/nvf#maximal test.nix
</code></pre><p>It is the same fully configured Neovim as with the <a class="link" href="index.xhtml#sec-default-nix" title="Nix" >Nix</a>
configuration, but with every supported language enabled.</p><p>::: {.note} Running the maximal config will download <span class="emphasis"><em>a lot</em></span> of packages as it
is downloading language servers, formatters, and more. :::</p>
</div><div class="chapter"> <div class="titlepage"> <div> <div> <h2 id="sec-default-nix" class="title" >Nix </h2> </div> </div></div><pre><code class="programlisting bash">$ nix run github:notashelf/nvf#nix test.nix
</code></pre><p>Enables all the of Neovim plugins, with language support for specifically Nix.
This lets you see what a fully configured neovim setup looks like without
downloading a whole bunch of language servers and associated tools.</p>
</div>
</div><div class="part"> <div class="titlepage"> <div> <div> <h1 id="ch-installation" class="title" >Installing nvf </h1> </div> </div></div><div class="partintro"><p>There are multiple ways of installing nvf on your system. You may either choose
the standalone installation method, which does not depend on a module system and
may be done on any system that has the Nix package manager or the appropriate
modules for NixOS and home-manager as described in the
<a class="link" href="index.xhtml#ch-module-installation" title="Module Installation" >module installation section</a>.</p><div class="toc"> <p><strong>Table of Contents</strong></p> <dl class="toc"> <dt> <span class="chapter"> <a href="index.xhtml#ch-standalone-installation">Standalone Installation</a> </span></dt><dd><dl><dt> <span class="chapter"> <a href="index.xhtml#ch-standalone-nixos">Standalone Installation on NixOS</a> </span></dt><dt> <span class="chapter"> <a href="index.xhtml#ch-standalone-hm">Standalone Installation on Home-Manager</a> </span></dt></dl></dd><dt> <span class="chapter"> <a href="index.xhtml#ch-module-installation">Module Installation</a> </span></dt><dd><dl><dt> <span class="chapter"> <a href="index.xhtml#ch-nixos-module">NixOS Module</a> </span></dt><dt> <span class="chapter"> <a href="index.xhtml#ch-hm-module">Home-Manager Module</a> </span></dt></dl></dd> </dl></div></div><div class="chapter"> <div class="titlepage"> <div> <div> <h2 id="ch-standalone-installation" class="title" >Standalone Installation </h2> </div> </div></div><div class="toc"> <p><strong>Table of Contents</strong></p> <dl class="toc"> <dt> <span class="chapter"> <a href="index.xhtml#ch-standalone-nixos">Standalone Installation on NixOS</a> </span></dt><dt> <span class="chapter"> <a href="index.xhtml#ch-standalone-hm">Standalone Installation on Home-Manager</a> </span></dt> </dl></div><p>It is possible to install nvf without depending on NixOS or Home-Manager as the
parent module system, using the <code class="literal">neovimConfiguration</code> function exposed in the
extended library. This function will take <code class="literal">modules</code> and <code class="literal">extraSpecialArgs</code> as
arguments, and return the following schema as a result.</p><pre><code class="programlisting nix">{
options = &quot;The options that were available to configure&quot;;
config = &quot;The outputted configuration&quot;;
pkgs = &quot;The package set used to evaluate the module&quot;;
neovim = &quot;The built neovim package&quot;;
}
</code></pre><p>An example flake that exposes your custom Neovim configuration might look like</p><pre><code class="programlisting nix">{
inputs = {
nixpkgs.url = &quot;github:NixOS/nixpkgs/nixos-unstable&quot;;
nvf.url = &quot;github:notashelf/nvf&quot;;
};
outputs = {
self,
nixpkgs,
...
} @ inputs: {
packages.&quot;x86_64-linux&quot; = let
neovimConfigured = (inputs.nvf.lib.neovimConfiguration {
inherit (nixpkgs.legacyPackages.&quot;x86_64-linux&quot;) pkgs;
modules = [{
config.vim = {
# Enable custom theming options
theme.enable = true;
# Enable Treesitter
tree-sitter.enable = true;
# Other options will go here. Refer to the config
# reference in Appendix B of the nvf manual.
# ...
};
}];
});
in {
# Set the default package to the wrapped instance of Neovim.
# This will allow running your Neovim configuration with
# `nix run` and in addition, sharing your configuration with
# other users in case your repository is public.
default = neovimConfigured.neovim;
};
};
}
</code></pre><p>The above setup will allow to set up nvf as a standalone flake, which you can
build independently from your system configuration while also possibly sharing
it with others. The next two chapters will detail specific usage of such a setup
for a package output in the context of NixOS or Home-Manager installation.</p><div class="chapter"> <div class="titlepage"> <div> <div> <h2 id="ch-standalone-nixos" class="title" >Standalone Installation on NixOS </h2> </div> </div></div><p>Your built Neovim configuration can be exposed as a flake output to make it
easier to share across machines, repositories and so on. Or it can be added to
your system packages to make it available across your system.</p><p>The following is an example installation of <code class="literal">nvf</code> as a standalone package with
the default theme enabled. You may use other options inside <code class="literal">config.vim</code> in
<code class="literal">configModule</code>, but this example will not cover that extensively.</p><pre><code class="programlisting nix">{
inputs = {
nixpkgs.url = &quot;github:NixOS/nixpkgs/nixos-unstable&quot;;
home-manager.url = &quot;github:nix-community/home-manager&quot;;
nvf.url = &quot;github:notashelf/nvf&quot;;
};
outputs = {nixpkgs, nvf, ...}: let
system = &quot;x86_64-linux&quot;;
pkgs = nixpkgs.legacyPackages.${system};
configModule = {
# Add any custom options (and do feel free to upstream them!)
# options = { ... };
config.vim = {
theme.enable = true;
# and more options as you see fit...
};
};
customNeovim = nvf.lib.neovimConfiguration {
inherit pkgs;
modules = [configModule];
};
in {
# This will make the package available as a flake output under &#x27;packages&#x27;
packages.${system}.my-neovim = customNeovim.neovim;
# Example nixosConfiguration using the configured Neovim package
nixosConfigurations = {
yourHostName = nixpkgs.lib.nixosSystem {
# ...
modules = [
# This will make wrapped neovim available in your system packages
{environment.systemPackages = [customNeovim.neovim];}
];
# ...
};
};
};
}
</code></pre>
</div><div class="chapter"> <div class="titlepage"> <div> <div> <h2 id="ch-standalone-hm" class="title" >Standalone Installation on Home-Manager </h2> </div> </div></div><p>Your built Neovim configuration can be exposed as a flake output to make it
easier to share across machines, repositories and so on. Or it can be added to
your system packages to make it available across your system.</p><p>The following is an example installation of <code class="literal">nvf</code> as a standalone package with
the default theme enabled. You may use other options inside <code class="literal">config.vim</code> in
<code class="literal">configModule</code>, but this example will not cover that extensively.</p><pre><code class="programlisting nix">{
inputs = {
nixpkgs.url = &quot;github:NixOS/nixpkgs/nixos-unstable&quot;;
home-manager.url = &quot;github:nix-community/home-manager&quot;;
nvf.url = &quot;github:notashelf/nvf&quot;;
};
outputs = {nixpkgs, home-manager, nvf, ...}: let
system = &quot;x86_64-linux&quot;;
pkgs = nixpkgs.legacyPackages.${system};
configModule = {
# Add any custom options (and do feel free to upstream them!)
# options = { ... };
config.vim = {
theme.enable = true;
# and more options as you see fit...
};
};
customNeovim = nvf.lib.neovimConfiguration {
inherit pkgs;
modules = [configModule];
};
in {
# This will make the package available as a flake output under &#x27;packages&#x27;
packages.${system}.my-neovim = customNeovim.neovim;
# Example Home-Manager configuration using the configured Neovim package
homeConfigurations = {
&quot;your-username@your-hostname&quot; = home-manager.lib.homeManagerConfiguration {
# ...
modules = [
# This will make Neovim available to users using the Home-Manager
# configuration. To make the package available to all users, prefer
# environment.systemPackages in your NixOS configuration.
{home.packages = [customNeovim.neovim];}
];
# ...
};
};
};
}
</code></pre>
</div>
</div><div class="chapter"> <div class="titlepage"> <div> <div> <h2 id="ch-module-installation" class="title" >Module Installation </h2> </div> </div></div><div class="toc"> <p><strong>Table of Contents</strong></p> <dl class="toc"> <dt> <span class="chapter"> <a href="index.xhtml#ch-nixos-module">NixOS Module</a> </span></dt><dd><dl><dt> <span class="section"> <a href="index.xhtml#sec-example-installation-nixos">Example Installation</a> </span></dt></dl></dd><dt> <span class="chapter"> <a href="index.xhtml#ch-hm-module">Home-Manager Module</a> </span></dt><dd><dl><dt> <span class="section"> <a href="index.xhtml#sec-example-installation-hm">Example Installation</a> </span></dt></dl></dd> </dl></div><p>The below chapters will describe installing nvf as NixOS and Home-Manager
modules. Note that those methods are mutually exclusive, and will likely cause
path collisions if used simultaneously.</p><div class="chapter"> <div class="titlepage"> <div> <div> <h2 id="ch-nixos-module" class="title" >NixOS Module </h2> </div> </div></div><div class="toc"> <p><strong>Table of Contents</strong></p> <dl class="toc"> <dt> <span class="section"> <a href="index.xhtml#sec-example-installation-nixos">Example Installation</a> </span></dt> </dl></div><p>The NixOS module allows us to customize the different <code class="literal">vim</code> options from inside
the NixOS configuration without having to call for the wrapper yourself. It is
the recommended way to use <span class="strong"><strong>nvf</strong></span> alongside the home-manager module depending
on your needs.</p><p>To use it, we first add the input flake.</p><pre><code class="programlisting nix">{
inputs = {
obsidian-nvim.url = &quot;github:epwalsh/obsidian.nvim&quot;;
nvf = {
url = &quot;github:notashelf/nvf&quot;;
# you can override input nixpkgs
inputs.nixpkgs.follows = &quot;nixpkgs&quot;;
# you can also override individual plugins
# for example:
inputs.obsidian-nvim.follows = &quot;obsidian-nvim&quot;; # &lt;- this will use the obsidian-nvim from your inputs
};
};
}
</code></pre><p>Followed by importing the NixOS module somewhere in your configuration.</p><pre><code class="programlisting nix">{
# assuming nvf is in your inputs and inputs is in the argset
# see example below
imports = [ inputs.nvf.nixosModules.default ];
}
</code></pre><div class="section"> <div class="titlepage"> <div> <div> <h2 id="sec-example-installation-nixos" class="title" style="clear: both">Example Installation </h2> </div> </div></div><pre><code class="programlisting nix">{
inputs = {
nixpkgs.url = &quot;github:NixOS/nixpkgs/nixos-unstable&quot;;
nvf.url = &quot;github:notashelf/nvf&quot;;
};
outputs = { nixpkgs, nvf, ... }: let
system = &quot;x86_64-linux&quot;; in {
# ↓ this is your host output in the flake schema
nixosConfigurations.&quot;yourUsername»&quot; = nixpkgs.lib.nixosSystem {
modules = [
nvf.nixosModules.default # &lt;- this imports the NixOS module that provides the options
./configuration.nix # &lt;- your host entrypoint
];
};
};
}
</code></pre><p>Once the module is properly imported by your host, you will be able to use the
<code class="literal">programs.nvf</code> module option anywhere in your configuration in order to
configure <span class="strong"><strong>nvf</strong></span>.</p><pre><code class="programlisting nix{"> programs.nvf = {
enable = true;
# your settings need to go into the settings attribute set
# most settings are documented in the appendix
settings = {
vim.viAlias = false;
vim.vimAlias = true;
vim.lsp = {
enable = true;
};
};
};
}
</code></pre><div class="note"><h3 class="title">Note</h3><p><span class="strong"><strong>nvf</strong></span> exposes a lot of options, most of which are not referenced in the
installation sections of the manual. You may find all available options in the
<a class="link" href="https://notashelf.github.io/nvf/options" target="_top">appendix</a></p></div>
</div>
</div><div class="chapter"> <div class="titlepage"> <div> <div> <h2 id="ch-hm-module" class="title" >Home-Manager Module </h2> </div> </div></div><div class="toc"> <p><strong>Table of Contents</strong></p> <dl class="toc"> <dt> <span class="section"> <a href="index.xhtml#sec-example-installation-hm">Example Installation</a> </span></dt> </dl></div><p>The home-manager module allows us to customize the different <code class="literal">vim</code> options from
inside the home-manager configuration without having to call for the wrapper
yourself. It is the recommended way to use <span class="strong"><strong>nvf</strong></span> alongside the NixOS module
depending on your needs.</p><p>To use it, we first add the input flake.</p><pre><code class="programlisting nix">{
inputs = {
obsidian-nvim.url = &quot;github:epwalsh/obsidian.nvim&quot;;
nvf = {
url = &quot;github:notashelf/nvf&quot;;
# you can override input nixpkgs
inputs.nixpkgs.follows = &quot;nixpkgs&quot;;
# you can also override individual plugins
# for example:
inputs.obsidian-nvim.follows = &quot;obsidian-nvim&quot;; # &lt;- this will use the obsidian-nvim from your inputs
};
};
}
</code></pre><p>Followed by importing the home-manager module somewhere in your configuration.</p><pre><code class="programlisting nix">{
# assuming nvf is in your inputs and inputs is in the argset
# see example below
imports = [ inputs.nvf.homeManagerModules.default ];
}
</code></pre><div class="section"> <div class="titlepage"> <div> <div> <h2 id="sec-example-installation-hm" class="title" style="clear: both">Example Installation </h2> </div> </div></div><pre><code class="programlisting nix">{
inputs = {
nixpkgs.url = &quot;github:NixOS/nixpkgs/nixos-unstable&quot;;
home-manager.url = &quot;github:nix-community/home-manager&quot;;
nvf.url = &quot;github:notashelf/nvf&quot;;
};
outputs = { nixpkgs, home-manager, nvf, ... }: let
system = &quot;x86_64-linux&quot;; in {
# ↓ this is your home output in the flake schema, expected by home-manager
&quot;your-username@your-hostname&quot; = home-manager.lib.homeManagerConfiguration
modules = [
nvf.homeManagerModules.default # &lt;- this imports the home-manager module that provides the options
./home.nix # &lt;- your home entrypoint
];
};
};
}
</code></pre><p>Once the module is properly imported by your host, you will be able to use the
<code class="literal">programs.nvf</code> module option anywhere in your configuration in order to
configure <span class="strong"><strong>nvf</strong></span>.</p><pre><code class="programlisting nix{"> programs.nvf = {
enable = true;
# your settings need to go into the settings attribute set
# most settings are documented in the appendix
settings = {
vim.viAlias = false;
vim.vimAlias = true;
vim.lsp = {
enable = true;
};
};
};
}
</code></pre><div class="note"><h3 class="title">Note</h3><p><span class="strong"><strong>nvf</strong></span> exposes a lot of options, most of which are not referenced in the
installation sections of the manual. You may find all available options in the
<a class="link" href="https://notashelf.github.io/nvf/options" target="_top">appendix</a></p></div>
</div>
</div>
</div>
</div><div class="part"> <div class="titlepage"> <div> <div> <h1 id="ch-configuring" class="title" >Configuring nvf </h1> </div> </div></div><div class="partintro"><div class="toc"> <p><strong>Table of Contents</strong></p> <dl class="toc"> <dt> <span class="chapter"> <a href="index.xhtml#ch-custom-package">Custom Neovim Package</a> </span></dt><dt> <span class="chapter"> <a href="index.xhtml#ch-custom-plugins">Custom Plugins</a> </span></dt><dd><dl><dt> <span class="section"> <a href="index.xhtml#ch-adding-plugins">Adding Plugins</a> </span></dt></dl></dd><dt> <span class="chapter"> <a href="index.xhtml#ch-custom-inputs">Custom Inputs</a> </span></dt><dt> <span class="chapter"> <a href="index.xhtml#ch-languages">Language Support</a> </span></dt><dd><dl><dt> <span class="section"> <a href="index.xhtml#sec-languages-custom-lsp-packages">LSP Custom Packages/Command</a> </span></dt></dl></dd><dt> <span class="chapter"> <a href="index.xhtml#ch-using-dags">Using DAGs</a> </span></dt><dd><dl><dt> <span class="section"> <a href="index.xhtml#sec-types-dag-entryAnywhere">entryAnywhere</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#ch-types-dag-entryAfter">entryAfter</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#ch-types-dag-entryBefore">entryBefore</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-types-dag-entryBetween">entryBetween</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-types-dag-entriesAnywhere">entriesAnywhere</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-types-dag-entriesAfter">entriesAfter</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-types-dag-entriesBefore">entriesBefore</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-types-dag-entriesBetween">entriesBetween</a> </span></dt></dl></dd><dt> <span class="chapter"> <a href="index.xhtml#ch-dag-entries">DAG entries in nvf</a> </span></dt><dd><dl><dt> <span class="section"> <a href="index.xhtml#ch-vim-luaconfigrc"><code class="literal">vim.luaConfigRC</code> (top-level DAG)</a> </span></dt></dl></dd> </dl></div></div><div class="chapter"> <div class="titlepage"> <div> <div> <h2 id="ch-custom-package" class="title" >Custom Neovim Package </h2> </div> </div></div><p>As of v0.5, you may now specify the Neovim package that will be wrapped with
your configuration. This is done with the <code class="literal">vim.package</code> option.</p><pre><code class="programlisting nix">{inputs, pkgs, ...}: {
# using the neovim-nightly overlay
vim.package = inputs.neovim-overlay.packages.${pkgs.system}.neovim;
}
</code></pre><p>The neovim-nightly-overlay always exposes an unwrapped package. If using a
different source, you are highly recommended to get an “unwrapped” version of
the neovim package, similar to <code class="literal">neovim-unwrapped</code> in nixpkgs.</p><pre><code class="programlisting nix">{ pkgs, ...}: {
# using the neovim-nightly overlay
vim.package = pkgs.neovim-unwrapped;
}
</code></pre>
</div><div class="chapter"> <div class="titlepage"> <div> <div> <h2 id="ch-custom-plugins" class="title" >Custom Plugins </h2> </div> </div></div><div class="toc"> <p><strong>Table of Contents</strong></p> <dl class="toc"> <dt> <span class="section"> <a href="index.xhtml#ch-adding-plugins">Adding Plugins</a> </span></dt><dd><dl><dt> <span class="section"> <a href="index.xhtml#sec-configuring-plugins">Configuring</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-lazy-method">Lazy Method</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-non-lazy-method">Non-lazy Method</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-legacy-method">Legacy Method</a> </span></dt></dl></dd> </dl></div><p><span class="strong"><strong>nvf</strong></span>, by default, exposes a wide variety of plugins as module options for
your convenience and bundles necessary dependencies into <span class="strong"><strong>nvf</strong></span>s runtime. In
case a plugin is not available in <span class="strong"><strong>nvf</strong></span>, you may consider making a pull
request to <span class="strong"><strong>nvf</strong></span> to include it as a module or you may add it to your
configuration locally.</p><div class="section"> <div class="titlepage"> <div> <div> <h2 id="ch-adding-plugins" class="title" style="clear: both">Adding Plugins </h2> </div> </div></div><div class="toc"> <dl class="toc"> <dt> <span class="section"> <a href="index.xhtml#sec-configuring-plugins">Configuring</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-lazy-method">Lazy Method</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-non-lazy-method">Non-lazy Method</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-legacy-method">Legacy Method</a> </span></dt> </dl></div><p>There are multiple ways of adding custom plugins to your <span class="strong"><strong>nvf</strong></span> configuration.</p><p>You can use custom plugins, before they are implemented in the flake. To add a
plugin to the runtime, you need to add it to the <a class="xref" href="options.html#opt-vim.startPlugins" ><code class="option">vim.startPlugins</code></a> list
in your configuration.</p><p>Adding a plugin to <code class="literal">startPlugins</code> will not allow you to configure the plugin
that you have added, but <span class="strong"><strong>nvf</strong></span> provides multiple way of configuring any custom
plugins that you might have added to your configuration.</p><div class="section"> <div class="titlepage"> <div> <div> <h3 id="sec-configuring-plugins" class="title" >Configuring </h3> </div> </div></div><p>Just making the plugin to your Neovim configuration available might not always
be enough. In that case, you can write custom lua config using either
<code class="literal">config.vim.lazy.plugins.*.setupOpts</code> <code class="literal">config.vim.extraPlugins.*.setup</code> or
<code class="literal">config.vim.luaConfigRC</code>.</p><p>The first option uses an extended version of <code class="literal">lz.n</code>s PluginSpec. <code class="literal">setupModule</code>
and <code class="literal">setupOpt</code> can be used if the plugin uses a <code class="literal">require(&#x27;module&#x27;).setup(...)</code>
pattern. Otherwise, the <code class="literal">before</code> and <code class="literal">after</code> hooks should do what you need.</p><pre><code class="programlisting nix">{
config.vim.lazy.plugins = {
aerial.nvim = {
# ^^^^^^^^^ this name should match the package.pname or package.name
package = aerial-nvim;
setupModule = &quot;aerial&quot;;
setupOpts = {option_name = false;};
after = &quot;print(&#x27;aerial loaded&#x27;)&quot;;
};
};
}
</code></pre><p>The second option uses an attribute set, which maps DAG section names to a
custom type, which has the fields <code class="literal">package</code>, <code class="literal">after</code>, <code class="literal">setup</code>. They allow you to
set the package of the plugin, the sections its setup code should be after (note
that the <code class="literal">extraPlugins</code> option has its own DAG scope), and the its setup code
respectively. For example:</p><pre><code class="programlisting nix">config.vim.extraPlugins = with pkgs.vimPlugins; {
aerial = {
package = aerial-nvim;
setup = &quot;require(&#x27;aerial&#x27;).setup {}&quot;;
};
harpoon = {
package = harpoon;
setup = &quot;require(&#x27;harpoon&#x27;).setup {}&quot;;
after = [&quot;aerial&quot;]; # place harpoon configuration after aerial
};
}
</code></pre><p>The third option also uses an attribute set, but this one is resolved as a DAG
directly. The attribute names denote the section names, and the values lua code.
For example:</p><pre><code class="programlisting nix">{
# this will create an &quot;aquarium&quot; section in your init.lua with the contents of your custom config
# which will be *appended* to the rest of your configuration, inside your init.vim
config.vim.luaConfigRC.aquarium = &quot;vim.cmd(&#x27;colorscheme aquiarum&#x27;)&quot;;
}
</code></pre><div class="note"><h3 class="title">Note</h3><p>One of the greatest strengths of nvf is the ability to order
snippets of configuration via the DAG system. It will allow specifying positions
of individual sections of configuration as needed. nvf provides helper functions
in the extended library, usually under <code class="literal">inputs.nvf.lib.nvim.dag</code> that you may
use.</p><p>Please refer to the <a class="link" href="/index.xhtml#ch-dag-entries" target="_top">DAG section</a> in the nvf manual
to find out more about the DAG system.</p></div>
</div><div class="section"> <div class="titlepage"> <div> <div> <h3 id="sec-lazy-method" class="title" >Lazy Method </h3> </div> </div></div><p>As of version <span class="strong"><strong>0.7</strong></span>, we exposed an API for configuring lazy-loaded plugins via
<code class="literal">lz.n</code> and <code class="literal">lzn-auto-require</code>.</p><pre><code class="programlisting nix">{
config.vim.lazy.plugins = {
&quot;aerial.nvim&quot; = {
package = pkgs.vimPlugins.aerial-nvim;
setupModule = &quot;aerial&quot;;
setupOpts = {
option_name = true;
};
after = &#x27;&#x27;
-- custom lua code to run after plugin is loaded
print(&#x27;aerial loaded&#x27;)
&#x27;&#x27;;
# Explicitly mark plugin as lazy. You don&#x27;t need this if you define one of
# the trigger &quot;events&quot; below
lazy = true;
# load on command
cmd = [&quot;AerialOpen&quot;];
# load on event
event = [&quot;BufEnter&quot;];
# load on keymap
keys = [
{
key = &quot;&lt;leader&gt;a&quot;;
action = &quot;:AerialToggle&lt;CR&gt;&quot;;
}
];
};
};
}
</code></pre>
</div><div class="section"> <div class="titlepage"> <div> <div> <h3 id="sec-non-lazy-method" class="title" >Non-lazy Method </h3> </div> </div></div><p>As of version <span class="strong"><strong>0.5</strong></span>, we have a more extensive API for configuring plugins,
under <code class="literal">vim.extraPlugins</code>. Instead of using DAGs exposed by the library, you may
use the extra plugin module as follows:</p><pre><code class="programlisting nix">{
config.vim.extraPlugins = with pkgs.vimPlugins; {
aerial = {
package = aerial-nvim;
setup = &#x27;&#x27;
require(&#x27;aerial&#x27;).setup {
-- some lua configuration here
}
&#x27;&#x27;;
};
harpoon = {
package = harpoon;
setup = &quot;require(&#x27;harpoon&#x27;).setup {}&quot;;
after = [&quot;aerial&quot;];
};
};
}
</code></pre>
</div><div class="section"> <div class="titlepage"> <div> <div> <h3 id="sec-legacy-method" class="title" >Legacy Method </h3> </div> </div></div><p>Prior to version v0.5, the method of adding new plugins was adding the plugin
package to <code class="literal">vim.startPlugins</code> and add its configuration as a DAG under one of
<code class="literal">vim.configRC</code> or <code class="literal">vim.luaConfigRC</code>. Users who have not yet updated to 0.5, or
prefer a more hands-on approach may use the old method where the load order of
the plugins is determined by DAGs.</p><div class="section"> <div class="titlepage"> <div> <div> <h4 id="sec-adding-plugins" class="title" >Adding plugins </h4> </div> </div></div><p>To add a plugin not available in nvf as a module to your configuration, you may
add it to <a class="xref" href="options.html#opt-vim.startPlugins" ><code class="option">vim.startPlugins</code></a> in order to make it available to Neovim at
runtime.</p><pre><code class="programlisting nix">{pkgs, ...}: {
# Add a Neovim plugin from Nixpkgs to the runtime.
vim.startPlugins = [pkgs.vimPlugins.aerial-nvim];
}
</code></pre><p>And to configure the added plugin, you can use the <code class="literal">luaConfigRC</code> option to
provide configuration as a DAG using the <span class="strong"><strong>nvf</strong></span> extended library.</p><pre><code class="programlisting nix">{inputs, ...}: let
# This assumes you have an input called &#x27;nvf&#x27; in your flake inputs
# and &#x27;inputs&#x27; in your specialArgs. In the case you have passed &#x27;nvf&#x27;
# to specialArgs, the &#x27;inputs&#x27; prefix may be omitted.
inherit (inputs.nvf.lib.nvim.dag) entryAnywhere;
in {
vim.luaConfigRC.aerial-nvim= entryAnywhere &#x27;&#x27;
require(&#x27;aerial&#x27;).setup {
-- your configuration here
}
&#x27;&#x27;;
}
</code></pre>
</div>
</div>
</div>
</div><div class="chapter"> <div class="titlepage"> <div> <div> <h2 id="ch-custom-inputs" class="title" >Custom Inputs </h2> </div> </div></div><p>One of the greatest strengths of <span class="strong"><strong>nvf</strong></span> is its ability to get plugins from
flake inputs and build them locally from any given source. For plugins that do
not require any kind of additional building step, this is a powerful method of
adding plugins to your configuration that are not packaged in nixpkgs, or those
you want to track from source without relying on nixpkgs.</p><p>The <a class="link" href="index.xhtml#sec-additional-plugins" title="Adding Plugins" >additional plugins section</a> details the addition
of new plugins to nvf under regular circumstances, i.e. while making a pull
request to the project. You may <span class="emphasis"><em>override</em></span> those plugin inputs in your own
<code class="literal">flake.nix</code> to change source versions, e.g., to use newer versions of plugins
that are not yet updated in <span class="strong"><strong>nvf</strong></span>.</p><pre><code class="programlisting nix">{
inputs = {
# ...
# The name here is arbitrary, you can name it whatever.
# This will add a plugin input called &quot;your-neodev-input&quot;
# that you can reference in a `follows` line.
your-neodev-input = {
url = &quot;github:folke/neodev.nvim&quot;;
flake = false;
};
nvf = {
url = &quot;github:notashelf/nvf&quot;;
# The name of the input must match for the follows line
# plugin-neodev-nvim is what the input is called inside nvf
# so you must match the exact name here.
inputs.plugin-neodev-nvim.follows = &quot;your-neodev-input&quot;;
};
# ...
};
}
</code></pre><p>This will override the source for the <code class="literal">neodev.nvim</code> plugin that is used in nvf
with your own input. You can update your new input via <code class="literal">nix flake update</code> or
more specifically <code class="literal">nix flake update &lt;name of your input&gt;</code> to keep it up to date.</p><div class="warning"><h3 class="title">Warning</h3><p>While updating plugin inputs, make sure that any configuration that has been
deprecated in newer versions is changed in the plugins <code class="literal">setupOpts</code>. If you
depend on a new version, requesting a version bump in the issues section is a
more reliable option.</p></div>
</div><div class="chapter"> <div class="titlepage"> <div> <div> <h2 id="ch-languages" class="title" >Language Support </h2> </div> </div></div><div class="toc"> <p><strong>Table of Contents</strong></p> <dl class="toc"> <dt> <span class="section"> <a href="index.xhtml#sec-languages-custom-lsp-packages">LSP Custom Packages/Command</a> </span></dt> </dl></div><p>Language specific support means there is a combination of language specific
plugins, <code class="literal">treesitter</code> support, <code class="literal">nvim-lspconfig</code> language servers, and <code class="literal">null-ls</code>
integration. This gets you capabilities ranging from autocompletion to
formatting to diagnostics. The following languages have sections under the
<code class="literal">vim.languages</code> attribute.</p><div class="itemizedlist"><ul class="itemizedlist compact" style="list-style-type: disc;"><li class="listitem"><p>Rust: <a class="link" href="options.html#opt-vim.languages.rust.enable" >vim.languages.rust.enable</a></p></li><li class="listitem"><p>Nix: <a class="link" href="options.html#opt-vim.languages.nix.enable" >vim.languages.nix.enable</a></p></li><li class="listitem"><p>SQL: <a class="link" href="options.html#opt-vim.languages.sql.enable" >vim.languages.sql.enable</a></p></li><li class="listitem"><p>C/C++: <a class="link" href="options.html#opt-vim.languages.clang.enable" >vim.languages.clang.enable</a></p></li><li class="listitem"><p>Typescript/Javascript: <a class="link" href="options.html#opt-vim.languages.ts.enable" >vim.languages.ts.enable</a></p></li><li class="listitem"><p>Python: <a class="link" href="options.html#opt-vim.languages.python.enable" >vim.languages.python.enable</a>:</p></li><li class="listitem"><p>Zig: <a class="link" href="options.html#opt-vim.languages.zig.enable" >vim.languages.zig.enable</a></p></li><li class="listitem"><p>Markdown: <a class="link" href="options.html#opt-vim.languages.markdown.enable" >vim.languages.markdown.enable</a></p></li><li class="listitem"><p>HTML: <a class="link" href="options.html#opt-vim.languages.html.enable" >vim.languages.html.enable</a></p></li><li class="listitem"><p>Dart: <a class="link" href="options.html#opt-vim.languages.dart.enable" >vim.languages.dart.enable</a></p></li><li class="listitem"><p>Go: <a class="link" href="options.html#opt-vim.languages.go.enable" >vim.languages.go.enable</a></p></li><li class="listitem"><p>Lua: <a class="link" href="options.html#opt-vim.languages.lua.enable" >vim.languages.lua.enable</a></p></li><li class="listitem"><p>PHP: <a class="link" href="options.html#opt-vim.languages.php.enable" >vim.languages.php.enable</a></p></li></ul></div><p>Adding support for more languages, and improving support for existing ones are
great places where you can contribute with a PR.</p><div class="section"> <div class="titlepage"> <div> <div> <h2 id="sec-languages-custom-lsp-packages" class="title" style="clear: both">LSP Custom Packages/Command </h2> </div> </div></div><p>In any of the <code class="literal">opt.languages.&lt;language&gt;.lsp.package</code> options you can provide
your own LSP package, or provide the command to launch the language server, as a
list of strings. You can use this to skip automatic installation of a language
server, and instead use the one found in your <code class="literal">$PATH</code> during runtime, for
example:</p><pre><code class="programlisting nix">vim.languages.java = {
lsp = {
enable = true;
# this expects jdt-language-server to be in your PATH
# or in `vim.extraPackages`
package = [&quot;jdt-language-server&quot; &quot;-data&quot; &quot;~/.cache/jdtls/workspace&quot;];
};
}
</code></pre>
</div>
</div><div class="chapter"> <div class="titlepage"> <div> <div> <h2 id="ch-using-dags" class="title" >Using DAGs </h2> </div> </div></div><div class="toc"> <p><strong>Table of Contents</strong></p> <dl class="toc"> <dt> <span class="section"> <a href="index.xhtml#sec-types-dag-entryAnywhere">entryAnywhere</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#ch-types-dag-entryAfter">entryAfter</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#ch-types-dag-entryBefore">entryBefore</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-types-dag-entryBetween">entryBetween</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-types-dag-entriesAnywhere">entriesAnywhere</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-types-dag-entriesAfter">entriesAfter</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-types-dag-entriesBefore">entriesBefore</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-types-dag-entriesBetween">entriesBetween</a> </span></dt> </dl></div><p>We conform to the NixOS options types for the most part, however, a noteworthy
addition for certain options is the
<a class="link" href="https://en.wikipedia.org/wiki/Directed_acyclic_graph" target="_top"><span class="strong"><strong>DAG (Directed acyclic graph)</strong></span></a>
type which is borrowed from home-managers extended library. This type is most
used for topologically sorting strings. The DAG type allows the attribute set
entries to express dependency relations among themselves. This can, for example,
be used to control the order of configuration sections in your <code class="literal">luaConfigRC</code>.</p><p>The below section, mostly taken from the
<a class="link" href="https://raw.githubusercontent.com/nix-community/home-manager/master/docs/manual/writing-modules/types.md" target="_top">home-manager manual</a>
explains in more detail the overall usage logic of the DAG type.</p><div class="section"> <div class="titlepage"> <div> <div> <h2 id="sec-types-dag-entryAnywhere" class="title" style="clear: both">entryAnywhere </h2> </div> </div></div><div class="blockquote"><blockquote class="blockquote"><p><code class="literal">lib.dag.entryAnywhere (value: T) : DagEntry&lt;T&gt;</code></p></blockquote></div><p>Indicates that <code class="literal">value</code> can be placed anywhere within the DAG. This is also the
default for plain attribute set entries, that is</p><pre><code class="programlisting nix">foo.bar = {
a = lib.dag.entryAnywhere 0;
}
</code></pre><p>and</p><pre><code class="programlisting nix">foo.bar = {
a = 0;
}
</code></pre><p>are equivalent.</p>
</div><div class="section"> <div class="titlepage"> <div> <div> <h2 id="ch-types-dag-entryAfter" class="title" style="clear: both">entryAfter </h2> </div> </div></div><div class="blockquote"><blockquote class="blockquote"><p><code class="literal">lib.dag.entryAfter (afters: list string) (value: T) : DagEntry&lt;T&gt;</code></p></blockquote></div><p>Indicates that <code class="literal">value</code> must be placed <span class="emphasis"><em>after</em></span> each of the attribute names in the
given list. For example</p><pre><code class="programlisting nix">foo.bar = {
a = 0;
b = lib.dag.entryAfter [ &quot;a&quot; ] 1;
}
</code></pre><p>would place <code class="literal">b</code> after <code class="literal">a</code> in the graph.</p>
</div><div class="section"> <div class="titlepage"> <div> <div> <h2 id="ch-types-dag-entryBefore" class="title" style="clear: both">entryBefore </h2> </div> </div></div><div class="blockquote"><blockquote class="blockquote"><p><code class="literal">lib.dag.entryBefore (befores: list string) (value: T) : DagEntry&lt;T&gt;</code></p></blockquote></div><p>Indicates that <code class="literal">value</code> must be placed <span class="emphasis"><em>before</em></span> each of the attribute names in
the given list. For example</p><pre><code class="programlisting nix">foo.bar = {
b = lib.dag.entryBefore [ &quot;a&quot; ] 1;
a = 0;
}
</code></pre><p>would place <code class="literal">b</code> before <code class="literal">a</code> in the graph.</p>
</div><div class="section"> <div class="titlepage"> <div> <div> <h2 id="sec-types-dag-entryBetween" class="title" style="clear: both">entryBetween </h2> </div> </div></div><div class="blockquote"><blockquote class="blockquote"><p><code class="literal">lib.dag.entryBetween (befores: list string) (afters: list string) (value: T) : DagEntry&lt;T&gt;</code></p></blockquote></div><p>Indicates that <code class="literal">value</code> must be placed <span class="emphasis"><em>before</em></span> the attribute names in the first
list and <span class="emphasis"><em>after</em></span> the attribute names in the second list. For example</p><pre><code class="programlisting nix">foo.bar = {
a = 0;
c = lib.dag.entryBetween [ &quot;b&quot; ] [ &quot;a&quot; ] 2;
b = 1;
}
</code></pre><p>would place <code class="literal">c</code> before <code class="literal">b</code> and after <code class="literal">a</code> in the graph.</p><p>There are also a set of functions that generate a DAG from a list. These are
convenient when you just want to have a linear list of DAG entries, without
having to manually enter the relationship between each entry. Each of these
functions take a <code class="literal">tag</code> as argument and the DAG entries will be named
<code class="literal">${tag}-${index}</code>.</p>
</div><div class="section"> <div class="titlepage"> <div> <div> <h2 id="sec-types-dag-entriesAnywhere" class="title" style="clear: both">entriesAnywhere </h2> </div> </div></div><div class="blockquote"><blockquote class="blockquote"><p><code class="literal">lib.dag.entriesAnywhere (tag: string) (values: [T]) : Dag&lt;T&gt;</code></p></blockquote></div><p>Creates a DAG with the given values with each entry labeled using the given tag.
For example</p><pre><code class="programlisting nix">foo.bar = lib.dag.entriesAnywhere &quot;a&quot; [ 0 1 ];
</code></pre><p>is equivalent to</p><pre><code class="programlisting nix">foo.bar = {
a-0 = 0;
a-1 = lib.dag.entryAfter [ &quot;a-0&quot; ] 1;
}
</code></pre>
</div><div class="section"> <div class="titlepage"> <div> <div> <h2 id="sec-types-dag-entriesAfter" class="title" style="clear: both">entriesAfter </h2> </div> </div></div><div class="blockquote"><blockquote class="blockquote"><p><code class="literal">lib.dag.entriesAfter (tag: string) (afters: list string) (values: [T]) : Dag&lt;T&gt;</code></p></blockquote></div><p>Creates a DAG with the given values with each entry labeled using the given tag.
The list of values are placed are placed <span class="emphasis"><em>after</em></span> each of the attribute names in
<code class="literal">afters</code>. For example</p><pre><code class="programlisting nix">foo.bar =
{ b = 0; } // lib.dag.entriesAfter &quot;a&quot; [ &quot;b&quot; ] [ 1 2 ];
</code></pre><p>is equivalent to</p><pre><code class="programlisting nix">foo.bar = {
b = 0;
a-0 = lib.dag.entryAfter [ &quot;b&quot; ] 1;
a-1 = lib.dag.entryAfter [ &quot;a-0&quot; ] 2;
}
</code></pre>
</div><div class="section"> <div class="titlepage"> <div> <div> <h2 id="sec-types-dag-entriesBefore" class="title" style="clear: both">entriesBefore </h2> </div> </div></div><div class="blockquote"><blockquote class="blockquote"><p><code class="literal">lib.dag.entriesBefore (tag: string) (befores: list string) (values: [T]) : Dag&lt;T&gt;</code></p></blockquote></div><p>Creates a DAG with the given values with each entry labeled using the given tag.
The list of values are placed <span class="emphasis"><em>before</em></span> each of the attribute names in <code class="literal">befores</code>.
For example</p><pre><code class="programlisting nix">foo.bar =
{ b = 0; } // lib.dag.entriesBefore &quot;a&quot; [ &quot;b&quot; ] [ 1 2 ];
</code></pre><p>is equivalent to</p><pre><code class="programlisting nix">foo.bar = {
b = 0;
a-0 = 1;
a-1 = lib.dag.entryBetween [ &quot;b&quot; ] [ &quot;a-0&quot; ] 2;
}
</code></pre>
</div><div class="section"> <div class="titlepage"> <div> <div> <h2 id="sec-types-dag-entriesBetween" class="title" style="clear: both">entriesBetween </h2> </div> </div></div><div class="blockquote"><blockquote class="blockquote"><p><code class="literal">lib.dag.entriesBetween (tag: string) (befores: list string) (afters: list string) (values: [T]) : Dag&lt;T&gt;</code></p></blockquote></div><p>Creates a DAG with the given values with each entry labeled using the given tag.
The list of values are placed <span class="emphasis"><em>before</em></span> each of the attribute names in <code class="literal">befores</code>
and <span class="emphasis"><em>after</em></span> each of the attribute names in <code class="literal">afters</code>. For example</p><pre><code class="programlisting nix">foo.bar =
{ b = 0; c = 3; } // lib.dag.entriesBetween &quot;a&quot; [ &quot;b&quot; ] [ &quot;c&quot; ] [ 1 2 ];
</code></pre><p>is equivalent to</p><pre><code class="programlisting nix">foo.bar = {
b = 0;
c = 3;
a-0 = lib.dag.entryAfter [ &quot;c&quot; ] 1;
a-1 = lib.dag.entryBetween [ &quot;b&quot; ] [ &quot;a-0&quot; ] 2;
}
</code></pre>
</div>
</div><div class="chapter"> <div class="titlepage"> <div> <div> <h2 id="ch-dag-entries" class="title" >DAG entries in nvf </h2> </div> </div></div><div class="toc"> <p><strong>Table of Contents</strong></p> <dl class="toc"> <dt> <span class="section"> <a href="index.xhtml#ch-vim-luaconfigrc"><code class="literal">vim.luaConfigRC</code> (top-level DAG)</a> </span></dt> </dl></div><p>From the previous chapter, it should be clear that DAGs are useful, because you
can add code that relies on other code. However, if you dont know what the
entries are called, its hard to do that, so here is a list of the internal
entries in nvf:</p><div class="section"> <div class="titlepage"> <div> <div> <h2 id="ch-vim-luaconfigrc" class="title" style="clear: both"><code class="literal">vim.luaConfigRC</code> (top-level DAG) </h2> </div> </div></div><div class="orderedlist"><ol class="orderedlist compact" type="1"><li class="listitem"><p>(<code class="literal">luaConfigPre</code>) - not a part of the actual DAG, instead, its simply
inserted before the rest of the DAG</p></li><li class="listitem"><p><code class="literal">globalsScript</code> - used to set globals defined in <code class="literal">vim.globals</code></p></li><li class="listitem"><p><code class="literal">basic</code> - used to set basic configuration options</p></li><li class="listitem"><p><code class="literal">optionsScript</code> - used to set options defined in <code class="literal">vim.o</code></p></li><li class="listitem"><p><code class="literal">theme</code> (this is simply placed before <code class="literal">pluginConfigs</code> and <code class="literal">lazyConfigs</code>,
meaning that surrounding entries dont depend on it) - used to set up the
theme, which has to be done before other plugins</p></li><li class="listitem"><p><code class="literal">lazyConfigs</code> - <code class="literal">lz.n</code> and <code class="literal">lzn-auto-require</code> configs. If <code class="literal">vim.lazy.enable</code>
is false, this will contain each plugins config instead.</p></li><li class="listitem"><p><code class="literal">pluginConfigs</code> - the result of the nested <code class="literal">vim.pluginRC</code> (internal option,
see the <a class="link" href="/index.xhtml#ch-custom-plugins" target="_top">Custom Plugins</a> page for adding your
own plugins) DAG, used to set up internal plugins</p></li><li class="listitem"><p><code class="literal">extraPluginConfigs</code> - the result of <code class="literal">vim.extraPlugins</code>, which is not a
direct DAG, but is converted to, and resolved as one internally</p></li><li class="listitem"><p><code class="literal">mappings</code> - the result of <code class="literal">vim.maps</code></p></li></ol></div>
</div>
</div>
</div><div class="chapter"> <div class="titlepage"> <div> <div> <h1 id="ch-hacking" class="title" >Hacking nvf </h1> </div> </div></div><div class="toc"> <p><strong>Table of Contents</strong></p> <dl class="toc"> <dt> <span class="section"> <a href="index.xhtml#sec-contrib-getting-started">Getting Started</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-guidelines">Guidelines</a> </span></dt><dd><dl><dt> <span class="section"> <a href="index.xhtml#sec-guidelines-documentation">Adding Documentation</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-guidelines-formatting">Formatting Code</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-guidelines-commit-message-style">Formatting Commits</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-guidelines-commit-style">Commit Style</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-guidelines-ex-commit-message">Example Commit</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-guidelines-code-style">Code Style</a> </span></dt></dl></dd><dt> <span class="section"> <a href="index.xhtml#sec-testing-changes">Testing Changes</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-keybinds">Keybinds</a> </span></dt><dd><dl><dt> <span class="section"> <a href="index.xhtml#sec-custom-key-mappings">Custom Key Mappings Support for a Plugin</a> </span></dt></dl></dd><dt> <span class="section"> <a href="index.xhtml#sec-additional-plugins">Adding Plugins</a> </span></dt><dd><dl><dt> <span class="section"> <a href="index.xhtml#sec-modular-setup-options">Modular setup options</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-details-of-toluaobject">Details of toLuaObject</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-lazy-plugins">Lazy plugins</a> </span></dt></dl></dd> </dl></div><p>nvf is designed for the developer as much as it is designed for the end-user. We
would like for any contributor to be able to propagate their changes, or add new
features to the project with minimum possible friction. As such, below are the
guides and guidelines written to streamline the contribution process and to
ensure that your valuable input integrates into nvfs development as seamlessly
as possible without leaving any question marks in your head.</p><p>This section is directed mainly towards those who wish to contribute code into
the project. If you instead wish to report a bug, or discuss a potential new
feature implementation (which you do not wish to implement yourself) first look
among the already <a class="link" href="https://github.com/notashelf/nvf/issues" target="_top">open issues</a> and if no matching issue exists you may open a
<a class="link" href="https://github.com/notashelf/nvf/issues/new" target="_top">new issue</a> and describe your problem/request.</p><p>While creating an issue, please try to include as much information as you can,
ideally also include relevant context in which an issue occurs or a feature
should be implemented. If you wish to make a contribution, but feel stuck -
please do not be afraid to submit a pull request, we will help you get it in.</p><div class="section"> <div class="titlepage"> <div> <div> <h1 id="sec-contrib-getting-started" class="title" style="clear: both">Getting Started </h1> </div> </div></div><p>You, naturally, would like to start by forking the repository to get started. If
you are new to Git and GitHub, do have a look at GitHubs
<a class="link" href="https://help.github.com/articles/fork-a-repo/" target="_top">Fork a repo guide</a> for
instructions on how you can do this. Once you have a fork of <span class="strong"><strong>nvf</strong></span>, you should
create a separate branch based on the most recent <code class="literal">main</code> branch. Give your
branch a reasonably descriptive name (e.g. <code class="literal">feature/debugger</code> or
<code class="literal">fix/pesky-bug</code>) and you are ready to work on your changes</p><p>Implement your changes and commit them to the newly created branch and when you
are happy with the result, and positive that it fulfills our
<a class="link" href="index.xhtml#sec-guidelines" title="Guidelines" >Contributing Guidelines</a>, push the branch to GitHub and
<a class="link" href="https://help.github.com/articles/creating-a-pull-request" target="_top">create a pull request</a>.
The default pull request template available on the <span class="strong"><strong>nvf</strong></span> repository will guide
you through the rest of the process, and well gently nudge you in the correct
direction if there are any mistakes.</p>
</div><div class="section"> <div class="titlepage"> <div> <div> <h1 id="sec-guidelines" class="title" style="clear: both">Guidelines </h1> </div> </div></div><div class="toc"> <dl class="toc"> <dt> <span class="section"> <a href="index.xhtml#sec-guidelines-documentation">Adding Documentation</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-guidelines-formatting">Formatting Code</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-guidelines-commit-message-style">Formatting Commits</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-guidelines-commit-style">Commit Style</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-guidelines-ex-commit-message">Example Commit</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-guidelines-code-style">Code Style</a> </span></dt> </dl></div><p>If your contribution tightly follows the guidelines, then there is a good chance
it will be merged without too much trouble. Some of the guidelines will be
strictly enforced, others will remain as gentle nudges towards the correct
direction. As we have no automated system enforcing those guidelines, please try
to double check your changes before making your pull request in order to avoid
“faulty” code slipping by.</p><p>If you are uncertain how these rules affect the change you would like to make
then feel free to start a discussion in the
<a class="link" href="https://github.com/NotAShelf/nvf/discussions" target="_top">discussions tab</a> ideally (but not
necessarily) before you start developing.</p><div class="section"> <div class="titlepage"> <div> <div> <h2 id="sec-guidelines-documentation" class="title" style="clear: both">Adding Documentation </h2> </div> </div></div><p>Most, if not all, changes warrant changes to the documentation. Module options
should be documented with
<a class="link" href="https://nixos.org/manual/nixpkgs/unstable/#sec-contributing-markup" target="_top">Nixpkgs-flavoured Markdown</a>,
albeit with exceptions.</p><p>::: {.note} As of <span class="strong"><strong>v0.5</strong></span>, <span class="strong"><strong>nvf</strong></span> is itself documented using full markdown in
both module options and the manual. With <span class="strong"><strong>v0.6</strong></span>, this manual has also been
converted to markdown in full. :::</p><p>The HTML version of this manual containing both the module option descriptions
and the documentation of <span class="strong"><strong>nvf</strong></span> (such as this page) can be generated and opened
by typing the following in a shell within a clone of the <span class="strong"><strong>nvf</strong></span> Git repository:</p><pre><code class="programlisting console">$ nix build .#docs-html
$ xdg-open $PWD/result/share/doc/nvf/index.html
</code></pre>
</div><div class="section"> <div class="titlepage"> <div> <div> <h2 id="sec-guidelines-formatting" class="title" style="clear: both">Formatting Code </h2> </div> </div></div><p>Make sure your code is formatted as described in
<a class="link" href="index.xhtml#sec-guidelines-code-style" title="Code Style" >code-style section</a>. To maintain consistency
throughout the project you are encouraged to browse through existing code and
adopt its style also in new code.</p>
</div><div class="section"> <div class="titlepage"> <div> <div> <h2 id="sec-guidelines-commit-message-style" class="title" style="clear: both">Formatting Commits </h2> </div> </div></div><p>Similar to <a class="link" href="index.xhtml#sec-guidelines-code-style" title="Code Style" >code style guidelines</a> we encourage a
consistent commit message format as described in
<a class="link" href="index.xhtml#sec-guidelines-commit-style" title="Commit Style" >commit style guidelines</a>.</p>
</div><div class="section"> <div class="titlepage"> <div> <div> <h2 id="sec-guidelines-commit-style" class="title" style="clear: both">Commit Style </h2> </div> </div></div><p>The commits in your pull request should be reasonably self-contained. Which
means each and every commit in a pull request should make sense both on its own
and in general context. That is, a second commit should not resolve an issue
that is introduced in an earlier commit. In particular, you will be asked to
amend any commit that introduces syntax errors or similar problems even if they
are fixed in a later commit.</p><p>The commit messages should follow the
<a class="link" href="https://chris.beams.io/posts/git-commit/#seven-rule" target="_top">seven rules</a>, except for
“Capitalize the subject line”. We also ask you to include the affected code
component or module in the first line. A commit message ideally, but not
necessarily, follow the given template from home-managers own documentation</p><pre><code class="programlisting"> {component}: {description}
{long description}
</code></pre><p>where <code class="literal">{component}</code> refers to the code component (or module) your change
affects, <code class="literal">{description}</code> is a very brief description of your change, and
<code class="literal">{long description}</code> is an optional clarifying description. As a rare exception,
if there is no clear component, or your change affects many components, then the
<code class="literal">{component}</code> part is optional. See
<a class="link" href="index.xhtml#sec-guidelines-ex-commit-message" title="Example Commit" >example commit message</a> for a commit message
that fulfills these requirements.</p>
</div><div class="section"> <div class="titlepage"> <div> <div> <h2 id="sec-guidelines-ex-commit-message" class="title" style="clear: both">Example Commit </h2> </div> </div></div><p>The commit
<a class="link" href="https://github.com/nix-community/home-manager/commit/69f8e47e9e74c8d3d060ca22e18246b7f7d988ef" target="_top">69f8e47e9e74c8d3d060ca22e18246b7f7d988ef</a>
in home-manager contains the following commit message.</p><pre><code class="programlisting">starship: allow running in Emacs if vterm is used
The vterm buffer is backed by libvterm and can handle Starship prompts
without issues.
</code></pre><p>Similarly, if you are contributing to <span class="strong"><strong>nvf</strong></span>, you would include the scope of
the commit followed by the description:</p><pre><code class="programlisting">languages/ruby: init module
Adds a language module for Ruby, adds appropriate formatters and Treesitter grammars
</code></pre><p>Long description can be omitted if the change is too simple to warrant it. A
minor fix in spelling or a formatting change does not warrant long description,
however, a module addition or removal does as you would like to provide the
relevant context, i.e. the reasoning behind it, for your commit.</p><p>Finally, when adding a new module, say <code class="literal">modules/foo.nix</code>, we use the fixed
commit format <code class="literal">foo: add module</code>. You can, of course, still include a long
description if you wish.</p><p>In case of nested modules, i.e <code class="literal">modules/languages/java.nix</code> you are recommended
to contain the parent as well - for example <code class="literal">languages/java: some major change</code>.</p>
</div><div class="section"> <div class="titlepage"> <div> <div> <h2 id="sec-guidelines-code-style" class="title" style="clear: both">Code Style </h2> </div> </div></div><div class="section"> <div class="titlepage"> <div> <div> <h3 id="sec-code-style-treewide" class="title" >Treewide </h3> </div> </div></div><p>Keep lines at a reasonable width, ideally 80 characters or less. This also
applies to string literals and module descriptions and documentation.</p>
</div><div class="section"> <div class="titlepage"> <div> <div> <h3 id="sec-code-style-nix" class="title" >Nix </h3> </div> </div></div><p><span class="strong"><strong>nvf</strong></span> is formatted by the
<a class="link" href="https://github.com/kamadorueda/alejandra" target="_top">alejandra</a> tool and the formatting is
checked in the pull request and push workflows. Run the <code class="literal">nix fmt</code> command inside
the project repository before submitting your pull request.</p><p>While Alejandra is mostly opinionated on how code looks after formatting,
certain changes are done at the users discretion based on how the original code
was structured.</p><p>Please use one line code for attribute sets that contain only one subset. For
example:</p><pre><code class="programlisting nix"># parent modules should always be unfolded
# which means module = { value = ... } instead of module.value = { ... }
module = {
value = mkEnableOption &quot;some description&quot; // { default = true; }; # merges can be done inline where possible
# same as parent modules, unfold submodules
subModule = {
# this is an option that contains more than one nested value
someOtherValue = mkOption {
type = lib.types.bool;
description = &quot;Some other description&quot;;
default = true;
};
};
}
</code></pre><p>If you move a line down after the merge operator, Alejandra will automatically
unfold the whole merged attrset for you, which we <span class="strong"><strong>do not</strong></span> want.</p><pre><code class="programlisting nix">module = {
key = mkEnableOption &quot;some description&quot; // {
default = true; # we want this to be inline
}; # ...
}
</code></pre><p>For lists, it is mostly up to your own discretion how you want to format them,
but please try to unfold lists if they contain multiple items and especially if
they are to include comments.</p><pre><code class="programlisting nix"># this is ok
acceptableList = [
item1 # comment
item2
item3 # some other comment
item4
];
# this is not ok
listToBeAvoided = [item1 item2 /* comment */ item3 item4];
# this is ok
acceptableList = [item1 item2];
# this is also ok if the list is expected to contain more elements
acceptableList= [
item1
item2
# more items if needed...
];
</code></pre>
</div>
</div>
</div><div class="section"> <div class="titlepage"> <div> <div> <h1 id="sec-testing-changes" class="title" style="clear: both">Testing Changes </h1> </div> </div></div><p>Once you have made your changes, you will need to test them thoroughly. If it is
a module, add your module option to <code class="literal">configuration.nix</code> (located in the root of
this project) inside <code class="literal">neovimConfiguration</code>. Enable it, and then run the maximal
configuration with <code class="literal">nix run .#maximal -Lv</code> to check for build errors. If neovim
opens in the current directory without any error messages (you can check the
output of <code class="literal">:messages</code> inside neovim to see if there are any errors), then your
changes are good to go. Open your pull request, and it will be reviewed as soon
as possible.</p><p>If it is not a new module, but a change to an existing one, then make sure the
module you have changed is enabled in the maximal configuration by editing
<code class="literal">configuration.nix</code>, and then run it with <code class="literal">nix run .#maximal -Lv</code>. Same
procedure as adding a new module will apply here.</p>
</div><div class="section"> <div class="titlepage"> <div> <div> <h1 id="sec-keybinds" class="title" style="clear: both">Keybinds </h1> </div> </div></div><div class="toc"> <dl class="toc"> <dt> <span class="section"> <a href="index.xhtml#sec-custom-key-mappings">Custom Key Mappings Support for a Plugin</a> </span></dt> </dl></div><p>As of 0.4, there exists an API for writing your own keybinds and a couple of
useful utility functions are available in the
<a class="link" href="https://github.com/NotAShelf/nvf/tree/main/lib" target="_top">extended standard library</a>. The
following section contains a general overview to how you may utilize said
functions.</p><div class="section"> <div class="titlepage"> <div> <div> <h2 id="sec-custom-key-mappings" class="title" style="clear: both">Custom Key Mappings Support for a Plugin </h2> </div> </div></div><p>To set a mapping, you should define it in <code class="literal">vim.keymaps</code>.</p><p>An example, simple keybinding, can look like this:</p><pre><code class="programlisting nix">{
vim.keymaps = [
{
key = &quot;&lt;leader&gt;wq&quot;;
mode = [&quot;n&quot;];
action = &quot;:wq&lt;CR&gt;&quot;;
silent = true;
desc = &quot;Save file and quit&quot;;
}
];
}
</code></pre><p>There are many settings available in the options. Please refer to the
<a class="link" href="https://notashelf.github.io/nvf/options.html#opt-vim.keymaps" target="_top">documentation</a> to
see a list of them.</p><p><span class="strong"><strong>nvf</strong></span> provides a helper function, so that you dont have to write the
mapping attribute sets every time:</p><div class="itemizedlist"><ul class="itemizedlist compact" style="list-style-type: disc;"><li class="listitem"><p><code class="literal">mkKeymap</code>, which mimics neovims <code class="literal">vim.keymap.set</code> function</p></li></ul></div><p>You can read the source code of some modules to see them in action, but the
usage should look something like this:</p><pre><code class="programlisting nix"># plugindefinition.nix
{lib, ...}: let
inherit (lib.options) mkEnableOption;
inherit (lib.nvim.binds) mkMappingOption;
in {
options.vim.plugin = {
enable = mkEnableOption &quot;Enable plugin&quot;;
# Mappings should always be inside an attrset called mappings
mappings = {
workspaceDiagnostics = mkMappingOption &quot;Workspace diagnostics [trouble]&quot; &quot;&lt;leader&gt;lwd&quot;;
documentDiagnostics = mkMappingOption &quot;Document diagnostics [trouble]&quot; &quot;&lt;leader&gt;ld&quot;;
lspReferences = mkMappingOption &quot;LSP References [trouble]&quot; &quot;&lt;leader&gt;lr&quot;;
quickfix = mkMappingOption &quot;QuickFix [trouble]&quot; &quot;&lt;leader&gt;xq&quot;;
locList = mkMappingOption &quot;LOCList [trouble]&quot; &quot;&lt;leader&gt;xl&quot;;
symbols = mkMappingOption &quot;Symbols [trouble]&quot; &quot;&lt;leader&gt;xs&quot;;
};
}
</code></pre><pre><code class="programlisting nix"># config.nix
{
config,
lib,
options,
...
}: let
inherit (lib.modules) mkIf;
inherit (lib.nvim.binds) mkKeymap;
cfg = config.vim.plugin;
keys = cfg.mappings;
inherit (options.vim.lsp.trouble) mappings;
in {
config = mkIf cfg.enable {
vim.keymaps = [
(mkKeymap &quot;n&quot; keys.workspaceDiagnostics &quot;&lt;cmd&gt;Trouble toggle diagnostics&lt;CR&gt;&quot; {desc = mappings.workspaceDiagnostics.description;})
(mkKeymap &quot;n&quot; keys.documentDiagnostics &quot;&lt;cmd&gt;Trouble toggle diagnostics filter.buf=0&lt;CR&gt;&quot; {desc = mappings.documentDiagnostics.description;})
(mkKeymap &quot;n&quot; keys.lspReferences &quot;&lt;cmd&gt;Trouble toggle lsp_references&lt;CR&gt;&quot; {desc = mappings.lspReferences.description;})
(mkKeymap &quot;n&quot; keys.quickfix &quot;&lt;cmd&gt;Trouble toggle quickfix&lt;CR&gt;&quot; {desc = mappings.quickfix.description;})
(mkKeymap &quot;n&quot; keys.locList &quot;&lt;cmd&gt;Trouble toggle loclist&lt;CR&gt;&quot; {desc = mappings.locList.description;})
(mkKeymap &quot;n&quot; keys.symbols &quot;&lt;cmd&gt;Trouble toggle symbols&lt;CR&gt;&quot; {desc = mappings.symbols.description;})
];
};
}
</code></pre><div class="note"><h3 class="title">Note</h3><p>If you have come across a plugin that has an API that doesnt seem to easily
allow custom keybindings, dont be scared to implement a draft PR. Well help
you get it done.</p></div>
</div>
</div><div class="section"> <div class="titlepage"> <div> <div> <h1 id="sec-additional-plugins" class="title" style="clear: both">Adding Plugins </h1> </div> </div></div><div class="toc"> <dl class="toc"> <dt> <span class="section"> <a href="index.xhtml#sec-modular-setup-options">Modular setup options</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-details-of-toluaobject">Details of toLuaObject</a> </span></dt><dt> <span class="section"> <a href="index.xhtml#sec-lazy-plugins">Lazy plugins</a> </span></dt> </dl></div><p>To add a new Neovim plugin, first add the source url in the inputs section of
<code class="literal">flake.nix</code> with the prefix <code class="literal">plugin-</code></p><pre><code class="programlisting nix">{
inputs = {
# ...
plugin-neodev-nvim = {
url = &quot;github:folke/neodev.nvim&quot;;
flake = false;
};
# ...
};
}
</code></pre><p>Prepending <code class="literal">plugin-</code> to the name of the input will allow nvf to automatically
discover inputs that are marked as plugins, and make them available in
<code class="literal">vim.startPlugins</code> or other areas that require a very specific plugin type as it
is defined in <code class="literal">https://github.com/notashelf/nvf/blob/v0.8/lib/types/plugins.nix</code></p><p>The addition of the <code class="literal">plugin-</code> prefix will allow <span class="strong"><strong>nvf</strong></span> to autodiscover the
input from the flake inputs automatically, allowing you to refer to it in areas
that require a very specific plugin type as defined in <code class="literal">lib/types/plugins.nix</code></p><p>You can now reference this plugin using its string name, the plugin will be
built with the name and source URL from the flake input, allowing you to refer
to it as a <span class="strong"><strong>string</strong></span>.</p><pre><code class="programlisting nix">config.vim.startPlugins = [&quot;neodev-nvim&quot;];
</code></pre><div class="section"> <div class="titlepage"> <div> <div> <h2 id="sec-modular-setup-options" class="title" style="clear: both">Modular setup options </h2> </div> </div></div><p>Most plugins is initialized with a call to <code class="literal">require(&#x27;plugin&#x27;).setup({...})</code>.</p><p>We use a special function that lets you easily add support for such setup
options in a modular way: <code class="literal">mkPluginSetupOption</code>.</p><p>Once you have added the source of the plugin as shown above, you can define the
setup options like this:</p><pre><code class="programlisting nix"># in modules/.../your-plugin/your-plugin.nix
{lib, ...}:
let
inherit (lib.types) bool int;
inherit (lib.nvim.types) mkPluginSetupOption;
in {
options.vim.your-plugin = {
setupOpts = mkPluginSetupOption &quot;plugin name&quot; {
enable_feature_a = mkOption {
type = bool;
default = false;
# ...
};
number_option = mkOption {
type = int;
default = 3;
# ...
};
};
};
}
</code></pre><pre><code class="programlisting nix"># in modules/.../your-plugin/config.nix
{lib, config, ...}:
let
cfg = config.vim.your-plugin;
in {
vim.luaConfigRC = lib.nvim.dag.entryAnywhere &#x27;&#x27;
require(&#x27;plugin-name&#x27;).setup(${lib.nvim.lua.toLuaObject cfg.setupOpts})
&#x27;&#x27;;
}
</code></pre><p>This above config will result in this lua script:</p><pre><code class="programlisting lua">require(&#x27;plugin-name&#x27;).setup({
enable_feature_a = false,
number_option = 3,
})
</code></pre><p>Now users can set any of the pre-defined option field, and can also add their
own fields!</p><pre><code class="programlisting nix"># in user&#x27;s config
{
vim.your-plugin.setupOpts = {
enable_feature_a = true;
number_option = 4;
another_field = &quot;hello&quot;;
size = { # nested fields work as well
top = 10;
};
};
}
</code></pre>
</div><div class="section"> <div class="titlepage"> <div> <div> <h2 id="sec-details-of-toluaobject" class="title" style="clear: both">Details of toLuaObject </h2> </div> </div></div><p>As youve seen above, <code class="literal">toLuaObject</code> is used to convert our nix attrSet
<code class="literal">cfg.setupOpts</code>, into a lua table. Here are some rules of the conversion:</p><div class="orderedlist"><ol class="orderedlist compact" type="1"><li class="listitem"><p>nix <code class="literal">null</code> converts to lua <code class="literal">nil</code></p></li><li class="listitem"><p>number and strings convert to their lua counterparts</p></li><li class="listitem"><p>nix attrSet/list convert into lua tables</p></li><li class="listitem"><p>you can write raw lua code using <code class="literal">lib.generators.mkLuaInline</code>. This function
is part of nixpkgs.</p></li></ol></div><p>Example:</p><pre><code class="programlisting nix">vim.your-plugin.setupOpts = {
on_init = lib.generators.mkLuaInline &#x27;&#x27;
function()
print(&#x27;we can write lua!&#x27;)
end
&#x27;&#x27;;
}
</code></pre>
</div><div class="section"> <div class="titlepage"> <div> <div> <h2 id="sec-lazy-plugins" class="title" style="clear: both">Lazy plugins </h2> </div> </div></div><p>If the plugin can be lazy-loaded, <code class="literal">vim.lazy.plugins</code> should be used to add it.
Lazy plugins are managed by <code class="literal">lz.n</code>.</p><pre><code class="programlisting nix"># in modules/.../your-plugin/config.nix
{lib, config, ...}:
let
cfg = config.vim.your-plugin;
in {
vim.lazy.plugins.your-plugin = {
# instead of vim.startPlugins, use this:
package = &quot;your-plugin&quot;;
# if your plugin uses the `require(&#x27;your-plugin&#x27;).setup{...}` pattern
setupModule = &quot;your-plugin&quot;;
inherit (cfg) setupOpts;
# events that trigger this plugin to be loaded
event = [&quot;DirChanged&quot;];
cmd = [&quot;YourPluginCommand&quot;];
# keymaps
keys = [
# we&#x27;ll cover this in detail in the keymaps section
{
key = &quot;&lt;leader&gt;d&quot;;
mode = &quot;n&quot;;
action = &quot;:YourPluginCommand&quot;;
}
];
};
;
}
</code></pre><p>This results in the following lua code:</p><pre><code class="programlisting lua">require(&#x27;lz.n&#x27;).load({
{
&quot;name-of-your-plugin&quot;,
after = function()
require(&#x27;your-plugin&#x27;).setup({--[[ your setupOpts ]]})
end,
event = {&quot;DirChanged&quot;},
cmd = {&quot;YourPluginCommand&quot;},
keys = {
{&quot;&lt;leader&gt;d&quot;, &quot;:YourPluginCommand&quot;, mode = {&quot;n&quot;}},
},
}
})
</code></pre><p>A full list of options can be found
[here](https://notashelf.github.io/nvf/options.html#opt-vim.lazy.plugins</p>
</div>
</div>
</div>
</div>
<div class="navfooter">
<hr />
<table width="100%" summary="Navigation footer">
<tr>
<td width="40%" align="left">&nbsp;</td>
<td width="20%" align="center">&nbsp;</td>
<td width="40%" align="right">&nbsp;<a accesskey="n" href="quirks.html">Next</a></td>
</tr>
<tr>
<td width="40%" align="left" valign="top">&nbsp;</td>
<td width="20%" align="center">&nbsp;</td>
<td width="40%" align="right" valign="top">&nbsp;Appendix A. Known Issues and Quirks</td>
</tr>
</table>
</div>
</body>
</html>