fix(lsp): properly generate data URLs for completion items (#13246)

1 files changed, 40 insertions, 2 deletions

diff --git a/cli/lsp/registries.rs b/cli/lsp/registries.rs
index 912a6a9de..9b68b8850 100644
--- a/cli/lsp/registries.rs
+++ b/cli/lsp/registries.rs
@@ -152,6 +152,31 @@ fn get_data(
     .map(|specifier| json!({ "documentation": specifier }))
 }
 
+/// Generate a data value for a completion item that will instruct the client to
+/// resolve the completion item to obtain further information, in this case, the
+/// details/documentation endpoint for the item if it exists in the registry
+/// configuration when there is a match result that should be interpolated
+fn get_data_with_match(
+  registry: &RegistryConfiguration,
+  base: &ModuleSpecifier,
+  tokens: &[Token],
+  match_result: &MatchResult,
+  variable: &Key,
+  value: &str,
+) -> Option<Value> {
+  let url = registry.get_documentation_url_for_key(variable)?;
+  get_endpoint_with_match(
+    variable,
+    url,
+    base,
+    tokens,
+    match_result,
+    Some(value),
+  )
+  .ok()
+  .map(|specifier| json!({ "documentation": specifier }))
+}
+
 /// Convert a single variable templated string into a fully qualified URL which
 /// can be fetched to provide additional data.
 fn get_endpoint(
@@ -667,8 +692,14 @@ impl ModuleRegistry {
                           let sort_text = Some(format!("{:0>10}", idx + 1));
                           let preselect =
                             get_preselect(item.clone(), preselect.clone());
-                          let data =
-                            get_data(registry, &specifier, &key, &item);
+                          let data = get_data_with_match(
+                            registry,
+                            &specifier,
+                            &tokens,
+                            &match_result,
+                            &key,
+                            &item,
+                          );
                           completions.insert(
                             item,
                             lsp::CompletionItem {
@@ -1282,6 +1313,12 @@ mod tests {
     assert!(completions.is_some());
     let completions = completions.unwrap().items;
     assert_eq!(completions.len(), 3);
+    assert_eq!(
+      completions[0].data,
+      Some(json!({
+        "documentation": format!("http://localhost:4545/lsp/registries/doc_a_{}.json", completions[0].label),
+      }))
+    );
     let range = lsp::Range {
       start: lsp::Position {
         line: 0,
@@ -1292,6 +1329,7 @@ mod tests {
         character: 53,
       },
     };
+
     let completions = module_registry
       .get_completions("http://localhost:4545/x/a@v1.0.0/", 33, &range, |_| {
         false