fix(app): preserve native path separators in file path helpers (#14912)
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@@ -15,10 +15,10 @@ describe("file path helpers", () => {
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test("normalizes Windows absolute paths with mixed separators", () => {
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const path = createPathHelpers(() => "C:\\repo")
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expect(path.normalize("C:\\repo\\src\\app.ts")).toBe("src/app.ts")
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expect(path.normalize("C:\\repo\\src\\app.ts")).toBe("src\\app.ts")
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expect(path.normalize("C:/repo/src/app.ts")).toBe("src/app.ts")
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expect(path.normalize("file://C:/repo/src/app.ts")).toBe("src/app.ts")
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expect(path.normalize("c:\\repo\\src\\app.ts")).toBe("src/app.ts")
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expect(path.normalize("c:\\repo\\src\\app.ts")).toBe("src\\app.ts")
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})
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test("keeps query/hash stripping behavior stable", () => {
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@@ -103,32 +103,30 @@ export function encodeFilePath(filepath: string): string {
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export function createPathHelpers(scope: () => string) {
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const normalize = (input: string) => {
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const root = scope().replace(/\\/g, "/")
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const root = scope()
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let path = unquoteGitPath(decodeFilePath(stripQueryAndHash(stripFileProtocol(input)))).replace(/\\/g, "/")
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let path = unquoteGitPath(decodeFilePath(stripQueryAndHash(stripFileProtocol(input))))
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// Remove initial root prefix, if it's a complete match or followed by /
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// (don't want /foo/bar to root of /f).
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// For Windows paths, also check for case-insensitive match.
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const windows = /^[A-Za-z]:/.test(root)
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const canonRoot = windows ? root.toLowerCase() : root
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const canonPath = windows ? path.toLowerCase() : path
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// Separator-agnostic prefix stripping for Cygwin/native Windows compatibility
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// Only case-insensitive on Windows (drive letter or UNC paths)
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const windows = /^[A-Za-z]:/.test(root) || root.startsWith("\\\\")
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const canonRoot = windows ? root.replace(/\\/g, "/").toLowerCase() : root.replace(/\\/g, "/")
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const canonPath = windows ? path.replace(/\\/g, "/").toLowerCase() : path.replace(/\\/g, "/")
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if (
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canonPath.startsWith(canonRoot) &&
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(canonRoot.endsWith("/") || canonPath === canonRoot || canonPath.startsWith(canonRoot + "/"))
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(canonRoot.endsWith("/") || canonPath === canonRoot || canonPath[canonRoot.length] === "/")
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) {
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// If we match canonRoot + "/", the slash will be removed below.
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// Slice from original path to preserve native separators
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path = path.slice(root.length)
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}
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if (path.startsWith("./")) {
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if (path.startsWith("./") || path.startsWith(".\\")) {
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path = path.slice(2)
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}
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if (path.startsWith("/")) {
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if (path.startsWith("/") || path.startsWith("\\")) {
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path = path.slice(1)
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}
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return path
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}
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