things

.gitignore

@@ -1,2 +1,8 @@
+# Cargo target dir
 /target
+
+# Custom Submodules
 /submodules
+
+# Resulting website
+/dist

Cargo.lock

@@ -99,6 +99,12 @@ dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "fs_extra"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42703706b716c37f96a77aea830392ad231f44c9e9a67872fa5548707e11b11c"
+
 [[package]]
 name = "gimli"
 version = "0.28.1"
@@ -467,6 +473,9 @@ name = "website"
 version = "0.1.0"
 dependencies = [
  "color-eyre",
+ "fs_extra",
+ "serde",
+ "serde_derive",
  "toml",
  "tracing",
  "tracing-subscriber",

Cargo.toml

@@ -7,6 +7,9 @@ edition = "2021"
 
 [dependencies]
 color-eyre = "0.6.2"
+fs_extra = "1.3.0"
+serde = { version = "1.0.195", features = ["derive"] }
+serde_derive = "1.0.195"
 toml = "0.8.8"
 tracing = "0.1.40"
 tracing-subscriber = { version = "0.3.18", features = ["env-filter"] }

build.rs

@@ -0,0 +1,4 @@
+fn main() {
+    let manifest = std::env::var("CARGO_MANIFEST_DIR").unwrap();
+    println!("cargo:rustc-env=ROOT_DIR={manifest}");
+}

config.toml

@@ -0,0 +1,4 @@
+[slides]
+talks = [
+    "2024-01-17-how-to-contribute-to-the-rust-project"
+]

shell.nix

@@ -1,3 +1,3 @@
 { pkgs ? import <nixpkgs> { } }: pkgs.mkShell {
-  packages = with pkgs; [ rustup ];
+  packages = with pkgs; [ rustup hugo ];
 }

src/build/blog.rs

@@ -0,0 +1,37 @@
+//! Builds my blog, built with hugo.
+
+use std::{path::Path, process::Command};
+
+use color_eyre::{eyre::Context, Result};
+
+use crate::utils;
+
+pub fn build(blog: &Path, dist: &Path) -> Result<()> {
+    info!("Building blog with hugo");
+
+    utils::run_process(
+        Command::new("git")
+            .args(&["submodule", "init"])
+            .current_dir(&blog),
+    )?;
+
+    utils::run_process(
+        Command::new("git")
+            .args(&["submodule", "update"])
+            .current_dir(&blog),
+    )?;
+
+    // Patch config
+    let config =
+        std::fs::read_to_string(blog.join("config.toml")).wrap_err("reading blog config")?;
+    let config = config.replace("baseURL = \"/\"", "baseURL = \"/blog/\"");
+    std::fs::write(blog.join("config.toml"), config).wrap_err("writing patched config.toml")?;
+
+    utils::run_process(
+        Command::new("hugo")
+            .args(&["--minify", "--destination", dist.to_str().unwrap()])
+            .current_dir(&blog),
+    )?;
+
+    Ok(())
+}

src/build/mod.rs

@@ -0,0 +1,22 @@
+//! This module assembles and builds the website.
+
+mod blog;
+mod slides;
+
+use std::path::Path;
+
+use color_eyre::{eyre::Context, Result};
+
+use crate::Config;
+
+pub fn assemble_website(config: &Config, submodules: &Path, dist: &Path) -> Result<()> {
+    blog::build(&submodules.join("blog"), &dist.join("blog")).wrap_err("building blog")?;
+    slides::build(
+        &config.slides,
+        &submodules.join("slides"),
+        &dist.join("slides"),
+    )
+    .wrap_err("building slides")?;
+
+    Ok(())
+}

src/build/slides.rs

@@ -0,0 +1,26 @@
+//! Moving the slides from the reveal.js repo
+//! The setup is currently a bit bad but I'm not sure what the best solution would look like.
+
+use std::path::Path;
+
+use color_eyre::{eyre::WrapErr, Result};
+
+use crate::{utils, SlidesConfig};
+
+pub fn build(config: &SlidesConfig, slides: &Path, dist: &Path) -> Result<()> {
+    info!("Building slides");
+
+    debug!("Copying reveal.js dist");
+
+    utils::cp_r(&slides.join("dist"), &dist.join("dist")).wrap_err("copying reveal.js dist")?;
+    utils::cp_r(&slides.join("plugin"), &dist.join("plugin")).wrap_err("copying reveal.js dist")?;
+
+    for talk in &config.talks {
+        let path = slides.join(talk);
+        let dist = dist.join(talk);
+
+        utils::cp_r(&path, &dist).wrap_err("copying slide data")?;
+    }
+
+    Ok(())
+}

src/main.rs

@@ -1,22 +1,51 @@
+mod build;
 mod submodule;
 mod utils;
 
 #[macro_use]
 extern crate tracing;
 
+use std::path::Path;
+
 use color_eyre::{eyre::Context, Result};
+use serde::Deserialize;
 use tracing_subscriber::EnvFilter;
 
-fn main() -> Result<()> {
-    tracing_subscriber::fmt().with_env_filter(EnvFilter::from_default_env()).init();
+const ROOT_DIR: &str = env!("ROOT_DIR");
 
-    let sub_config =
-        std::fs::read_to_string("submodules.toml").wrap_err("reading ./submodules.toml")?;
+#[derive(Deserialize)]
+struct Config {
+    slides: SlidesConfig,
+}
+
+#[derive(Deserialize)]
+struct SlidesConfig {
+    talks: Vec<String>,
+}
+
+fn main() -> Result<()> {
+    tracing_subscriber::fmt()
+        .with_env_filter(EnvFilter::from_default_env())
+        .init();
+
+    let root = Path::new(ROOT_DIR);
+
+    // Set the current dir to nonsense to fail everything that relies on it
+    let _ = std::env::set_current_dir("/");
+
+    let config =
+        std::fs::read_to_string(root.join("config.toml")).wrap_err("reading config.toml")?;
+    let config = toml::from_str::<Config>(&config).wrap_err("parsing config.toml")?;
+
+    let sub_config = std::fs::read_to_string(root.join("submodules.toml"))
+        .wrap_err("reading submodules.toml")?;
     let sub_config =
         submodule::Submodules::parse(&sub_config).wrap_err("invalid submodules.toml")?;
-    submodule::sync(&sub_config).wrap_err("syncing subtrees")?;
+    let submodules_path = root.join("submodules");
+    submodule::sync(&submodules_path, &sub_config).wrap_err("syncing subtrees")?;
 
-    info!("Hello, world!");
+    let dist_path = root.join("dist");
+    build::assemble_website(&config, &submodules_path, &dist_path)?;
 
     Ok(())
 }

src/submodule.rs

@@ -21,7 +21,7 @@
 //! This module will check them out into a directory called `submodules` in the current directory.
 //! Make sure to put this directory into `.gitignore`.
 
-use std::{io, path, process};
+use std::{path::Path, process};
 
 use color_eyre::{
     eyre::{Context, OptionExt},
@@ -73,16 +73,10 @@ impl Submodules {
     }
 }
 
-pub fn sync(config: &Submodules) -> color_eyre::Result<()> {
+pub fn sync(path: &Path, config: &Submodules) -> color_eyre::Result<()> {
     info!("Syncing submodules...");
 
-    let submodules_path = path::Path::new("submodules");
-
-    match std::fs::create_dir(submodules_path) {
-        Ok(()) => info!("Created ./submodules"),
-        Err(e) if e.kind() == io::ErrorKind::AlreadyExists => {}
-        e => return e.wrap_err("failed to create submodules"),
-    }
+    utils::create_dir_if_not_exist(path)?;
 
     for sync in &config.configs {
         let name = &sync.name;
@@ -91,12 +85,12 @@ pub fn sync(config: &Submodules) -> color_eyre::Result<()> {
         let span = info_span!("Syncing submodule", ?name, ?url);
         let _span = span.enter();
 
-        let sub_path = submodules_path.join(name);
+        let sub_path = path.join(name);
         if !sub_path.exists() {
             info!(?name, ?url, "Cloning");
             let mut cmd = process::Command::new("git");
             cmd.args(&["clone", url, sub_path.to_str().unwrap()]);
-            utils::run_process(&mut cmd).wrap_err("running git clone")?;
+            utils::run_process(&mut cmd)?;
         } else {
             debug!(?name, ?url, "Repo already exists");
         }
@@ -123,16 +117,14 @@ pub fn sync(config: &Submodules) -> color_eyre::Result<()> {
                     "fetch",
                     "origin",
                     sync.commit.as_str(),
-                ]))
-                .wrap_err("git fetch")?;
+                ]))?;
             }
 
             utils::run_process(process::Command::new("git").current_dir(&sub_path).args(&[
                 "reset",
                 "--hard",
                 sync.commit.as_str(),
-            ]))
-            .wrap_err("git reset --hard")?;
+            ]))?;
         }
     }
 

src/utils.rs

@@ -2,9 +2,11 @@ use color_eyre::{
     eyre::{bail, Context},
     Result,
 };
-use std::process::Command;
+use fs_extra::dir::CopyOptions;
+use std::{path::Path, process::Command};
 
 pub fn run_process(cmd: &mut Command) -> Result<String> {
+    fn run_process_inner(cmd: &mut Command) -> Result<String> {
         let name = cmd.get_program().to_os_string();
         let output = cmd
             .output()
@@ -19,3 +21,35 @@ pub fn run_process(cmd: &mut Command) -> Result<String> {
 
         Ok(String::from_utf8(output.stdout).wrap_err("stdout is not UTF-8")?)
     }
+    run_process_inner(cmd).wrap_err(format!(
+        "{} {}",
+        cmd.get_program().to_str().unwrap(),
+        cmd.get_args()
+            .map(|arg| format!("'{}'", arg.to_str().unwrap()))
+            .collect::<Vec<_>>()
+            .join(" ")
+    ))
+}
+
+pub fn create_dir_if_not_exist(p: &Path) -> Result<()> {
+    match std::fs::create_dir(p) {
+        Ok(()) => debug!(?p, "Created directory"),
+        Err(e) if e.kind() == std::io::ErrorKind::AlreadyExists => {}
+        e => return e.wrap_err("failed to create submodules"),
+    }
+    Ok(())
+}
+
+pub fn cp_r(from: &Path, to: &Path) -> Result<()> {
+    fs_extra::copy_items(
+        &[from],
+        to,
+        &CopyOptions {
+            overwrite: true,
+            copy_inside: true,
+            ..CopyOptions::default()
+        },
+    )
+    .wrap_err(format!("copying to {}", to.display()))?;
+    Ok(())
+}

submodules.toml

@@ -2,3 +2,8 @@
 name = "blog"
 url = "https://github.com/Nilstrieb/nilstrieb.github.io.git"
 commit = "a48053540e1bc85403c25526de304e82f5371a22"
+
+[[submodule]]
+name = "slides"
+url = "https://github.com/Nilstrieb/slides.git"
+commit = "0401f35c22b124b69447655f0c537badae9e223c"