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update path normalization to handle absolute paths #168

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Merged
mavdol merged 1 commit into from
Apr 15, 2026
Merged

update path normalization to handle absolute paths #168

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13 changes: 7 additions & 6 deletions crates/capsule-sdk/javascript/src/polyfills/fs.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -72,9 +72,8 @@ function getPreopenedDirs(): PreopenedDir[] {
}

function normalizePath(path: string): string {
if (path.startsWith('./')) {
return path.slice(2);
}
if (path.startsWith('./')) return path.slice(2);
if (path.startsWith('/')) return path.slice(1);
return path;
}

Expand All @@ -97,9 +96,11 @@ function resolvePath(path: string): { dir: Descriptor; relativePath: string } |

const normalizedPath = normalizePath(getEffectivePath(path));

const sorted = [...preopens].sort((a, b) => b.guestPath.length - a.guestPath.length);

let catchAll: { dir: Descriptor; relativePath: string } | null = null;

for (const { descriptor, guestPath } of preopens) {
for (const { descriptor, guestPath } of sorted) {
const normalizedGuest = normalizePath(guestPath);

if (normalizedGuest === '.' || normalizedGuest === '') {
Expand Down Expand Up @@ -468,7 +469,7 @@ export function lstatSync(path: string): StatResult {
*/
export function mkdirSync(path: string, options?: MkdirOptions): void {
if (options?.recursive) {
const normalized = normalizePath(path);
const normalized = normalizePath(getEffectivePath(path));
const parts = normalized.split('/').filter(Boolean);
for (let i = 1; i <= parts.length; i++) {
const partial = parts.slice(0, i).join('/');
Expand Down Expand Up @@ -724,7 +725,7 @@ export interface MkdirOptions {
*/
export async function mkdir(path: string, options?: MkdirOptions): Promise<void> {
if (options?.recursive) {
const normalized = normalizePath(path);
const normalized = normalizePath(getEffectivePath(path));
const parts = normalized.split('/').filter(Boolean);
for (let i = 1; i <= parts.length; i++) {
const partial = parts.slice(0, i).join('/');
Expand Down
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