Move docs generation code (#3519)

Cargo.lock

@@ -1050,25 +1050,6 @@ version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "029d73f573d8e8d63e6d5020011d3255b28c3ba85d6cf870a07184ed23de9284"
 
-[[package]]
-name = "include_dir"
-version = "0.7.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18762faeff7122e89e0857b02f7ce6fcc0d101d5e9ad2ad7846cc01d61b7f19e"
-dependencies = [
- "include_dir_macros",
-]
-
-[[package]]
-name = "include_dir_macros"
-version = "0.7.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b139284b5cf57ecfa712bcc66950bb635b31aff41c188e8a4cfc758eca374a3f"
-dependencies = [
- "proc-macro2",
- "quote",
-]
-
 [[package]]
 name = "indexmap"
 version = "1.9.3"
@@ -2688,7 +2669,6 @@ dependencies = [
  "comemo",
  "ecow",
  "heck",
- "include_dir",
  "once_cell",
  "pulldown-cmark",
  "serde",

Cargo.toml

@@ -1,5 +1,5 @@
 [workspace]
-members = ["crates/*", "tests", "tests/fuzz"]
+members = ["crates/*", "docs", "tests", "tests/fuzz"]
 default-members = ["crates/typst-cli"]
 resolver = "2"
 
@@ -58,7 +58,6 @@ icu_provider_blob = "1.4"
 icu_segmenter = { version = "1.4", features = ["serde"] }
 if_chain = "1"
 image = { version = "0.24", default-features = false, features = ["png", "jpeg", "gif"] }
-include_dir = "0.7"
 indexmap = { version = "2", features = ["serde"] }
 kamadak-exif = "0.5"
 kurbo = "0.9" # in sync with usvg

docs/Cargo.toml

@@ -24,7 +24,6 @@ typst-dev-assets = { workspace = true }
 comemo = { workspace = true }
 ecow = { workspace = true }
 heck = { workspace = true }
-include_dir = { workspace = true }
 once_cell = { workspace = true }
 pulldown-cmark = { workspace = true }
 serde = { workspace = true }

docs/src/html.rs

@@ -250,7 +250,7 @@ impl<'a> Handler<'a> {
     }
 
     fn handle_image(&self, link: &str) -> String {
-        if let Some(data) = typst_dev_assets::get(link) {
+        if let Some(data) = typst_dev_assets::get_by_name(link) {
             self.resolver.image(link, data)
         } else if let Some(url) = self.resolver.link(link) {
             url

docs/src/lib.rs

@@ -9,14 +9,10 @@ pub use self::contribs::*;
 pub use self::html::*;
 pub use self::model::*;
 
-use std::path::Path;
-
 use comemo::Prehashed;
 use ecow::{eco_format, EcoString};
 use heck::ToTitleCase;
-use include_dir::{include_dir, Dir};
 use once_cell::sync::Lazy;
-use serde::de::DeserializeOwned;
 use serde::Deserialize;
 use serde_yaml as yaml;
 use typst::diag::{bail, StrResult};
@@ -36,10 +32,15 @@ use typst::text::{Font, FontBook, TEXT};
 use typst::visualize::VISUALIZE;
 use typst::Library;
 
-static DOCS_DIR: Dir<'_> = include_dir!("$CARGO_MANIFEST_DIR/../../docs");
+macro_rules! load {
+    ($path:literal) => {
+        include_str!(concat!("../", $path))
+    };
+}
 
 static GROUPS: Lazy<Vec<GroupData>> = Lazy::new(|| {
-    let mut groups: Vec<GroupData> = yaml("reference/groups.yml");
+    let mut groups: Vec<GroupData> =
+        yaml::from_str(load!("reference/groups.yml")).unwrap();
     for group in &mut groups {
         if group.filter.is_empty() {
             group.filter = group
@@ -76,16 +77,16 @@ static FONTS: Lazy<(Prehashed<FontBook>, Vec<Font>)> = Lazy::new(|| {
 
 /// Build documentation pages.
 pub fn provide(resolver: &dyn Resolver) -> Vec<PageModel> {
+    let base = resolver.base();
     vec![
-        markdown_page(resolver, resolver.base(), "overview.md")
-            .with_route(resolver.base()),
+        md_page(resolver, base, load!("overview.md")).with_route(base),
         tutorial_pages(resolver),
         reference_pages(resolver),
         guide_pages(resolver),
         packages_page(resolver),
-        markdown_page(resolver, resolver.base(), "changelog.md"),
-        markdown_page(resolver, resolver.base(), "roadmap.md"),
-        markdown_page(resolver, resolver.base(), "community.md"),
+        md_page(resolver, base, load!("changelog.md")),
+        md_page(resolver, base, load!("roadmap.md")),
+        md_page(resolver, base, load!("community.md")),
     ]
 }
 
@@ -109,13 +110,8 @@ pub trait Resolver {
 
 /// Create a page from a markdown file.
 #[track_caller]
-fn markdown_page(
-    resolver: &dyn Resolver,
-    parent: &str,
-    path: impl AsRef<Path>,
-) -> PageModel {
+fn md_page(resolver: &dyn Resolver, parent: &str, md: &str) -> PageModel {
     assert!(parent.starts_with('/') && parent.ends_with('/'));
-    let md = DOCS_DIR.get_file(path).unwrap().contents_utf8().unwrap();
     let html = Html::markdown(resolver, md, Some(0));
     let title: EcoString = html.title().expect("chapter lacks a title").into();
     PageModel {
@@ -131,44 +127,26 @@ fn markdown_page(
 
 /// Build the tutorial.
 fn tutorial_pages(resolver: &dyn Resolver) -> PageModel {
-    let mut page = markdown_page(resolver, resolver.base(), "tutorial/welcome.md");
-    page.children = DOCS_DIR
-        .get_dir("tutorial")
-        .unwrap()
-        .files()
-        .filter(|file| file.path() != Path::new("tutorial/welcome.md"))
-        .map(|file| {
-            markdown_page(resolver, &format!("{}tutorial/", resolver.base()), file.path())
-        })
-        .collect();
+    let mut page = md_page(resolver, resolver.base(), load!("tutorial/welcome.md"));
+    let base = format!("{}tutorial/", resolver.base());
+    page.children = vec![
+        md_page(resolver, &base, load!("tutorial/1-writing.md")),
+        md_page(resolver, &base, load!("tutorial/2-formatting.md")),
+        md_page(resolver, &base, load!("tutorial/3-advanced.md")),
+        md_page(resolver, &base, load!("tutorial/4-template.md")),
+    ];
     page
 }
 
 /// Build the reference.
 fn reference_pages(resolver: &dyn Resolver) -> PageModel {
-    let mut page = markdown_page(resolver, resolver.base(), "reference/welcome.md");
+    let mut page = md_page(resolver, resolver.base(), load!("reference/welcome.md"));
+    let base = format!("{}reference/", resolver.base());
     page.children = vec![
-        markdown_page(
-            resolver,
-            &format!("{}reference/", resolver.base()),
-            "reference/syntax.md",
-        )
-        .with_part("Language"),
-        markdown_page(
-            resolver,
-            &format!("{}reference/", resolver.base()),
-            "reference/styling.md",
-        ),
-        markdown_page(
-            resolver,
-            &format!("{}reference/", resolver.base()),
-            "reference/scripting.md",
-        ),
-        markdown_page(
-            resolver,
-            &format!("{}reference/", resolver.base()),
-            "reference/context.md",
-        ),
+        md_page(resolver, &base, load!("reference/syntax.md")).with_part("Language"),
+        md_page(resolver, &base, load!("reference/styling.md")),
+        md_page(resolver, &base, load!("reference/scripting.md")),
+        md_page(resolver, &base, load!("reference/context.md")),
         category_page(resolver, FOUNDATIONS).with_part("Library"),
         category_page(resolver, MODEL),
         category_page(resolver, TEXT),
@@ -184,36 +162,28 @@ fn reference_pages(resolver: &dyn Resolver) -> PageModel {
 
 /// Build the guides section.
 fn guide_pages(resolver: &dyn Resolver) -> PageModel {
-    let mut page = markdown_page(resolver, resolver.base(), "guides/welcome.md");
+    let mut page = md_page(resolver, resolver.base(), load!("guides/welcome.md"));
+    let base = format!("{}guides/", resolver.base());
     page.children = vec![
-        markdown_page(
-            resolver,
-            &format!("{}guides/", resolver.base()),
-            "guides/guide-for-latex-users.md",
-        ),
-        markdown_page(
-            resolver,
-            &format!("{}guides/", resolver.base()),
-            "guides/page-setup.md",
-        ),
+        md_page(resolver, &base, load!("guides/guide-for-latex-users.md")),
+        md_page(resolver, &base, load!("guides/page-setup.md")),
     ];
     page
 }
 
 /// Build the packages section.
 fn packages_page(resolver: &dyn Resolver) -> PageModel {
-    let md = DOCS_DIR
-        .get_file("reference/packages.md")
-        .unwrap()
-        .contents_utf8()
-        .unwrap();
     PageModel {
         route: eco_format!("{}packages/", resolver.base()),
         title: "Packages".into(),
         description: "Packages for Typst.".into(),
         part: None,
         outline: vec![],
-        body: BodyModel::Packages(Html::markdown(resolver, md, Some(1))),
+        body: BodyModel::Packages(Html::markdown(
+            resolver,
+            load!("reference/packages.md"),
+            Some(1),
+        )),
         children: vec![],
     }
 }
@@ -720,13 +690,6 @@ fn get_module<'a>(parent: &'a Module, name: &str) -> StrResult<&'a Module> {
     }
 }
 
-/// Load YAML from a path.
-#[track_caller]
-fn yaml<T: DeserializeOwned>(path: &str) -> T {
-    let file = DOCS_DIR.get_file(path).unwrap();
-    yaml::from_slice(file.contents()).unwrap()
-}
-
 /// Turn a title into an URL fragment.
 pub fn urlify(title: &str) -> EcoString {
     title

docs/tutorial/1-writing.md

@@ -9,7 +9,7 @@ you create a new project on the Typst app. You'll be taken to the editor where
 you see two panels: A source panel where you compose your document and a
 preview panel where you see the rendered document.
 
-![Typst app screenshot](screenshots/1-writing-app.png)
+![Typst app screenshot](1-writing-app.png)
 
 You already have a good angle for your report in mind. So let's start by writing
 the introduction. Enter some text in the editor panel. You'll notice that the
@@ -77,7 +77,7 @@ click the button with the arrow in the top-right corner. This opens the upload
 dialog, in which you can pick files to upload from your computer. Select an
 image file for your report.
 
-![Upload dialog](screenshots/1-writing-upload.png)
+![Upload dialog](1-writing-upload.png)
 
 We have seen before that specific symbols (called _markup_) have specific
 meaning in Typst. We can use `=`, `-`, `+`, and `_` to create headings, lists

docs/tutorial/2-formatting.md

@@ -82,7 +82,7 @@ hitting the Escape key and opened again by typing `#` or hitting
 right arguments for functions. Most suggestions come with a small description of
 what they do.
 
-![Autocomplete panel](screenshots/2-formatting-autocomplete.png)
+![Autocomplete panel](2-formatting-autocomplete.png)
 
 ## Set up the page { #page-setup }
 Back to set rules: When writing a rule, you choose the function depending on

docs/tutorial/3-advanced.md

@@ -16,7 +16,7 @@ left toolbar and create a team. Finally, click on the new team and go to its
 settings by clicking 'manage team' next to the team name. Now you can invite
 your supervisor by email.
 
-![The team settings](screenshots/3-advanced-team-settings.png)
+![The team settings](3-advanced-team-settings.png)
 
 Next, move your project into the team: Open it, going to its settings by
 choosing the gear icon in the left toolbar and selecting your new team from the
@@ -489,7 +489,7 @@ We are now in compliance with all of these styles and can submit the paper to
 the conference! The finished paper looks like this:
 
 <img
-  src="screenshots/3-advanced-paper.png"
+  src="3-advanced-paper.png"
   alt="The finished paper"
   style="box-shadow: 0 4px 12px rgb(89 85 101 / 20%); width: 500px; max-width: 100%; display: block; margin: 24px auto;"
 >