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Expand configured extension directories from settings.json (#480)

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* Expand configured extension directories

* Extract resolveExtensionEntries helper for directory resolution

* Update CHANGELOG for extension directory resolution
This commit is contained in:
Prateek Sunal 2026-01-06 05:12:02 +05:30 • committed by GitHub
parent 1922db81a2
commit 132ff1e7e4
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2 changed files with 60 additions and 24 deletions
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80
packages/coding-agent/src/core/extensions/loader.ts
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@ -478,6 +478,47 @@ function isExtensionFile(name: string): boolean {
return name.endsWith(".ts") || name.endsWith(".js");
}
/**
* Resolve extension entry points from a directory.
*
* Checks for:
* 1. package.json with "pi.extensions" field -> returns declared paths
* 2. index.ts or index.js -> returns the index file
*
* Returns resolved paths or null if no entry points found.
*/
function resolveExtensionEntries(dir: string): string[] | null {
// Check for package.json with "pi" field first
const packageJsonPath = path.join(dir, "package.json");
if (fs.existsSync(packageJsonPath)) {
const manifest = readPiManifest(packageJsonPath);
if (manifest?.extensions?.length) {
const entries: string[] = [];
for (const extPath of manifest.extensions) {
const resolvedExtPath = path.resolve(dir, extPath);
if (fs.existsSync(resolvedExtPath)) {
entries.push(resolvedExtPath);
}
}
if (entries.length > 0) {
return entries;
}
}
}
// Check for index.ts or index.js
const indexTs = path.join(dir, "index.ts");
const indexJs = path.join(dir, "index.js");
if (fs.existsSync(indexTs)) {
return [indexTs];
}
if (fs.existsSync(indexJs)) {
return [indexJs];
}
return null;
}
/**
* Discover extensions in a directory.
*
@ -509,29 +550,9 @@ function discoverExtensionsInDir(dir: string): string[] {
// 2 & 3. Subdirectories
if (entry.isDirectory() || entry.isSymbolicLink()) {
// Check for package.json with "pi" field first
const packageJsonPath = path.join(entryPath, "package.json");
if (fs.existsSync(packageJsonPath)) {
const manifest = readPiManifest(packageJsonPath);
if (manifest?.extensions) {
// Load paths declared in manifest (relative to package.json dir)
for (const extPath of manifest.extensions) {
const resolvedExtPath = path.resolve(entryPath, extPath);
if (fs.existsSync(resolvedExtPath)) {
discovered.push(resolvedExtPath);
}
}
continue; // package.json found, don't check for index
}
}
// Check for index.ts or index.js
const indexTs = path.join(entryPath, "index.ts");
const indexJs = path.join(entryPath, "index.js");
if (fs.existsSync(indexTs)) {
discovered.push(indexTs);
} else if (fs.existsSync(indexJs)) {
discovered.push(indexJs);
const entries = resolveExtensionEntries(entryPath);
if (entries) {
discovered.push(...entries);
}
}
}
@ -573,7 +594,18 @@ export async function discoverAndLoadExtensions(
addPaths(discoverExtensionsInDir(localExtDir));
// 3. Explicitly configured paths
addPaths(configuredPaths.map((p) => resolvePath(p, cwd)));
for (const p of configuredPaths) {
const resolved = resolvePath(p, cwd);
if (fs.existsSync(resolved) && fs.statSync(resolved).isDirectory()) {
const entries = resolveExtensionEntries(resolved);
if (entries) {
addPaths(entries);
continue;
}
}
addPaths([resolved]);
}
return loadExtensions(allPaths, cwd, eventBus);
}