From 44e181abff862f71268d97b606a3b9579c6253c8 Mon Sep 17 00:00:00 2001
From: Mads Hougesen <mads@mhouge.dk>
Date: Tue, 5 Nov 2024 17:17:25 +0100
Subject: [PATCH] docs: table of contents (#534)

---
 CHANGELOG.md                            |  2 ++
 README.md                               | 28 +++++++++++++++++++++++++
 codegen/src/readme/mod.rs               |  9 ++++++++
 codegen/src/readme/table_of_contents.rs | 11 ++++++++++
 4 files changed, 50 insertions(+)
 create mode 100644 codegen/src/readme/table_of_contents.rs

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 30ad5b0..9e9e766 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
 #### [Unreleased](https://github.com/hougesen/mdsf/compare/v0.3.0...HEAD)
 
+- docs: table of contents [`#534`](https://github.com/hougesen/mdsf/pull/534)
 - docs: tool table [`#533`](https://github.com/hougesen/mdsf/pull/533)
 - build(cargo-dist): bump to 0.25.1 [`#532`](https://github.com/hougesen/mdsf/pull/532)
 - build(deps): bump anyhow from 1.0.91 to 1.0.92 [`#531`](https://github.com/hougesen/mdsf/pull/531)
@@ -16,6 +17,7 @@ Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 - ci: run codegen twice [`#526`](https://github.com/hougesen/mdsf/pull/526)
 - feat: support unimport [`#525`](https://github.com/hougesen/mdsf/pull/525)
 - feat: support ptop [`#524`](https://github.com/hougesen/mdsf/pull/524)
+- chore: set version to 0.3.1-dev [`84a4a02`](https://github.com/hougesen/mdsf/commit/84a4a0258ddc16d089a3e01edd4eaaf23d67f49c)
 
 #### [v0.3.0](https://github.com/hougesen/mdsf/compare/v0.2.7...v0.3.0)
 
diff --git a/README.md b/README.md
index 9775743..ff3e00e 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,34 @@ Format markdown code snippets using your favorite code formatters.
 
 <!-- <a href="https://codecov.io/gh/hougesen/mdsf"><img src="https://codecov.io/gh/hougesen/mdsf/branch/main/graph/badge.svg"/></a> -->
 
+## Table of contents
+
+<!-- START_SECTION:toc -->
+
+- [mdsf](#mdsf)
+  - [Table of contents](#table-of-contents)
+  - [Installation](#installation)
+    - [Linux & MacOS](#linux--macos)
+    - [Windows](#windows)
+    - [Cargo](#cargo)
+    - [npm/npx](#npmnpx)
+    - [Homebrew](#homebrew)
+  - [Usage](#usage)
+    - [Verify code is formatted](#verify-code-is-formatted)
+  - [Configuration](#configuration)
+    - [Tools](#tools)
+    - [Commands](#commands)
+  - [Shell completions](#shell-completions)
+    - [Bash](#bash)
+    - [Bash](#bash-1)
+    - [Fish](#fish)
+    - [PowerShell](#powershell)
+    - [Elvish](#elvish)
+  - [Acknowledgement](#acknowledgement)
+  - [Alternatives to mdsf](#alternatives-to-mdsf)
+
+<!-- END_SECTION:toc -->
+
 <!-- START_SECTION:base-command-help -->
 
 ```
diff --git a/codegen/src/readme/mod.rs b/codegen/src/readme/mod.rs
index e3501bc..41bb912 100644
--- a/codegen/src/readme/mod.rs
+++ b/codegen/src/readme/mod.rs
@@ -4,6 +4,7 @@ use crate::tools::{GeneratedCommand, Tool};
 
 mod command_help;
 mod command_table;
+mod table_of_contents;
 mod tool_table;
 
 pub fn pad_right(mut input: String, len: usize, update: char) -> String {
@@ -50,6 +51,14 @@ pub fn generate(plugins: Vec<Tool>, commands: Vec<GeneratedCommand>) -> anyhow::
         readme = update_readme(&readme, "supported-tools", &tool_table)?;
     }
 
+    std::fs::write("./README.md", &readme)?;
+
+    {
+        let t = table_of_contents::generate()?;
+
+        readme = update_readme(&readme, "toc", &t)?;
+    }
+
     std::fs::write("./README.md", readme)?;
 
     Ok(())
diff --git a/codegen/src/readme/table_of_contents.rs b/codegen/src/readme/table_of_contents.rs
new file mode 100644
index 0000000..82db018
--- /dev/null
+++ b/codegen/src/readme/table_of_contents.rs
@@ -0,0 +1,11 @@
+pub fn generate() -> anyhow::Result<String> {
+    let output = std::process::Command::new("npx")
+        .arg("--yes")
+        .arg("markdown-toc")
+        .arg("README.md")
+        .output()?;
+
+    let toc = String::from_utf8(output.stdout)?;
+
+    Ok(toc)
+}