Externalize assets (#3515)

3 files changed, 15 insertions, 13 deletions

diff --git a/crates/typst-docs/Cargo.toml b/crates/typst-docs/Cargo.toml
index bb32aaf2..af661bfb 100644
--- a/crates/typst-docs/Cargo.toml
+++ b/crates/typst-docs/Cargo.toml
@@ -19,6 +19,8 @@ cli = ["clap", "typst-render", "serde_json"]
 
 [dependencies]
 typst = { workspace = true }
+typst-assets = { workspace = true, features = ["fonts"] }
+typst-dev-assets = { workspace = true }
 comemo = { workspace = true }
 ecow = { workspace = true }
 heck = { workspace = true }
diff --git a/crates/typst-docs/src/html.rs b/crates/typst-docs/src/html.rs
index 0ec0ddf0..6c47b8df 100644
--- a/crates/typst-docs/src/html.rs
+++ b/crates/typst-docs/src/html.rs
@@ -17,7 +17,7 @@ use typst::{Library, World};
 use unscanny::Scanner;
 use yaml_front_matter::YamlFrontMatter;
 
-use crate::{contributors, OutlineItem, Resolver, FILE_DIR, FONTS, LIBRARY};
+use crate::{contributors, OutlineItem, Resolver, FONTS, LIBRARY};
 
 /// HTML documentation.
 #[derive(Serialize)]
@@ -250,8 +250,8 @@ impl<'a> Handler<'a> {
     }
 
     fn handle_image(&self, link: &str) -> String {
-        if let Some(file) = FILE_DIR.get_file(link) {
-            self.resolver.image(link, file.contents())
+        if let Some(data) = typst_dev_assets::get(link) {
+            self.resolver.image(link, data)
         } else if let Some(url) = self.resolver.link(link) {
             url
         } else {
@@ -451,11 +451,12 @@ impl World for DocWorld {
 
     fn file(&self, id: FileId) -> FileResult<Bytes> {
         assert!(id.package().is_none());
-        Ok(FILE_DIR
-            .get_file(id.vpath().as_rootless_path())
-            .unwrap_or_else(|| panic!("failed to load {:?}", id.vpath()))
-            .contents()
-            .into())
+        Ok(Bytes::from_static(
+            typst_dev_assets::get_by_name(
+                &id.vpath().as_rootless_path().to_string_lossy(),
+            )
+            .unwrap_or_else(|| panic!("failed to load {:?}", id.vpath())),
+        ))
     }
 
     fn font(&self, index: usize) -> Option<Font> {
diff --git a/crates/typst-docs/src/lib.rs b/crates/typst-docs/src/lib.rs
index 0a69523e..5439ad1b 100644
--- a/crates/typst-docs/src/lib.rs
+++ b/crates/typst-docs/src/lib.rs
@@ -20,6 +20,7 @@ use serde::de::DeserializeOwned;
 use serde::Deserialize;
 use serde_yaml as yaml;
 use typst::diag::{bail, StrResult};
+use typst::foundations::Bytes;
 use typst::foundations::{
     CastInfo, Category, Func, Module, ParamInfo, Repr, Scope, Smart, Type, Value,
     FOUNDATIONS,
@@ -36,8 +37,6 @@ use typst::visualize::VISUALIZE;
 use typst::Library;
 
 static DOCS_DIR: Dir<'_> = include_dir!("$CARGO_MANIFEST_DIR/../../docs");
-static FILE_DIR: Dir<'_> = include_dir!("$CARGO_MANIFEST_DIR/../../assets/files");
-static FONT_DIR: Dir<'_> = include_dir!("$CARGO_MANIFEST_DIR/../../assets/fonts");
 
 static GROUPS: Lazy<Vec<GroupData>> = Lazy::new(|| {
     let mut groups: Vec<GroupData> = yaml("reference/groups.yml");
@@ -67,9 +66,9 @@ static LIBRARY: Lazy<Prehashed<Library>> = Lazy::new(|| {
 });
 
 static FONTS: Lazy<(Prehashed<FontBook>, Vec<Font>)> = Lazy::new(|| {
-    let fonts: Vec<_> = FONT_DIR
-        .files()
-        .flat_map(|file| Font::iter(file.contents().into()))
+    let fonts: Vec<_> = typst_assets::fonts()
+        .chain(typst_dev_assets::fonts())
+        .flat_map(|data| Font::iter(Bytes::from_static(data)))
         .collect();
     let book = FontBook::from_fonts(&fonts);
     (Prehashed::new(book), fonts)