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rustdoc: fix missing resource suffix on crates.js
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Fixes a regression introduced in rust-lang#128252.
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notriddle committed Aug 27, 2024
1 parent bf662eb commit ec7e313
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Showing 3 changed files with 15 additions and 8 deletions.
18 changes: 12 additions & 6 deletions src/librustdoc/html/render/write_shared.rs
Original file line number Diff line number Diff line change
Expand Up @@ -75,11 +75,11 @@ pub(crate) fn write_shared(
let crate_name = krate.name(cx.tcx());
let crate_name = crate_name.as_str(); // rand
let crate_name_json = OrderedJson::serialize(crate_name).unwrap(); // "rand"
let external_crates = hack_get_external_crate_names(&cx.dst)?;
let external_crates = hack_get_external_crate_names(&cx.dst, &cx.shared.resource_suffix)?;
let info = CrateInfo {
src_files_js: SourcesPart::get(cx, &crate_name_json)?,
search_index_js: SearchIndexPart::get(index, &cx.shared.resource_suffix)?,
all_crates: AllCratesPart::get(crate_name_json.clone())?,
all_crates: AllCratesPart::get(crate_name_json.clone(), &cx.shared.resource_suffix)?,
crates_index: CratesIndexPart::get(&crate_name, &external_crates)?,
trait_impl: TraitAliasPart::get(cx, &crate_name_json)?,
type_impl: TypeAliasPart::get(cx, krate, &crate_name_json)?,
Expand Down Expand Up @@ -291,10 +291,13 @@ impl AllCratesPart {
SortedTemplate::from_before_after("window.ALL_CRATES = [", "];")
}

fn get(crate_name_json: OrderedJson) -> Result<PartsAndLocations<Self>, Error> {
fn get(
crate_name_json: OrderedJson,
resource_suffix: &str,
) -> Result<PartsAndLocations<Self>, Error> {
// external hack_get_external_crate_names not needed here, because
// there's no way that we write the search index but not crates.js
let path = PathBuf::from("crates.js");
let path = suffix_path("crates.js", resource_suffix);
Ok(PartsAndLocations::with(path, crate_name_json))
}
}
Expand All @@ -305,8 +308,11 @@ impl AllCratesPart {
///
/// This is to match the current behavior of rustdoc, which allows you to get all crates
/// on the index page, even if --enable-index-page is only passed to the last crate.
fn hack_get_external_crate_names(doc_root: &Path) -> Result<Vec<String>, Error> {
let path = doc_root.join("crates.js");
fn hack_get_external_crate_names(
doc_root: &Path,
resource_suffix: &str,
) -> Result<Vec<String>, Error> {
let path = doc_root.join(suffix_path("crates.js", resource_suffix));
let Ok(content) = fs::read_to_string(&path) else {
// they didn't emit invocation specific, so we just say there were no crates
return Ok(Vec::default());
Expand Down
4 changes: 2 additions & 2 deletions src/librustdoc/html/render/write_shared/tests.rs
Original file line number Diff line number Diff line change
Expand Up @@ -6,10 +6,10 @@ use crate::html::render::write_shared::*;
fn hack_external_crate_names() {
let path = tempfile::TempDir::new().unwrap();
let path = path.path();
let crates = hack_get_external_crate_names(&path).unwrap();
let crates = hack_get_external_crate_names(&path, "").unwrap();
assert!(crates.is_empty());
fs::write(path.join("crates.js"), r#"window.ALL_CRATES = ["a","b","c"];"#).unwrap();
let crates = hack_get_external_crate_names(&path).unwrap();
let crates = hack_get_external_crate_names(&path, "").unwrap();
assert_eq!(crates, ["a".to_string(), "b".to_string(), "c".to_string()]);
}

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1 change: 1 addition & 0 deletions tests/run-make/emit-shared-files/rmake.rs
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ fn main() {
.input("x.rs")
.run();
assert!(Path::new("invocation-only/search-index-xxx.js").exists());
assert!(Path::new("invocation-only/crates-xxx.js").exists());
assert!(Path::new("invocation-only/settings.html").exists());
assert!(Path::new("invocation-only/x/all.html").exists());
assert!(Path::new("invocation-only/x/index.html").exists());
Expand Down

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