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Jaw
55836e1b49
Run oxfmt once over the whole repository (formatting only, no logic changes) and add `pnpm format:check` to the frontend CI job so unformatted code no longer builds up. `.oxfmtrc.json` now skips the generated theme docs, test fixtures and code blocks inside Markdown. Co-authored-by: jaw52 <[email protected]>
72 lines
2.3 KiB
TypeScript
72 lines
2.3 KiB
TypeScript
/**
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* Virtual documents: read-only contents a language server provides for a
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* non-`file:` URI (library classes from jdtls' `jdt://contents/…`, decompiled
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* code). Locations into them carry the URI as their `path`; the editor opens
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* them as `virtual` editor inputs instead of files.
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*/
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import { call, commands, type VirtualDocument } from "./ipc";
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/** True for `scheme:…` URIs other than `file:` (scheme of 2+ chars, so `C:\…` is a path). */
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export function isVirtualUri(s: string | null | undefined): boolean {
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const m = /^([a-zA-Z][a-zA-Z0-9+.-]+):/.exec(s ?? "");
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return !!m && m[1]!.toLowerCase() !== "file";
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}
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/** Last path segment of a URI (without query / fragment), e.g. `SpringApplication.class`. */
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export function virtualName(uri: string): string {
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const rest = uri.replace(/^[^:]+:(\/\/)?/, "").split(/[?#]/)[0]!;
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const seg = rest.split("/").filter(Boolean).pop() ?? uri;
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try {
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return decodeURIComponent(seg);
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} catch {
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return seg;
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}
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}
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/** The URI's path without its last segment, e.g. `jdt://contents/x.jar/org.example`. */
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export function virtualParent(uri: string): string {
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const base = uri.split(/[?#]/)[0]!;
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const i = base.lastIndexOf("/");
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return i > base.indexOf("://") + 2 ? base.slice(0, i) : base;
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}
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/**
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* Short human location of a virtual document, e.g. `spring-boot-4.1.1.jar › org.springframework.boot`
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* for `jdt://contents/spring-boot-4.1.1.jar/org.springframework.boot/SpringApplication.class?=…`.
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*/
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export function virtualContainer(uri: string): string {
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const scheme = uri.slice(0, uri.indexOf(":"));
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const rest = uri.replace(/^[^:]+:(\/\/)?/, "").split(/[?#]/)[0]!;
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const segs = rest
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.split("/")
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.filter(Boolean)
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.map((s) => {
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try {
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return decodeURIComponent(s);
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} catch {
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return s;
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}
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});
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segs.pop();
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if (scheme === "jdt" && segs[0] === "contents") segs.shift();
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return segs.join(" › ");
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}
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const cache = new Map<string, Promise<VirtualDocument>>();
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/** Contents of a virtual document (cached; failures are retried on the next call). */
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export function virtualDocument(uri: string): Promise<VirtualDocument> {
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let p = cache.get(uri);
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if (!p) {
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p = call(commands.lspVirtualDocument(uri));
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p.catch(() => cache.delete(uri));
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cache.set(uri, p);
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}
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return p;
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}
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/** Test hook. */
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export function _clearVirtualDocuments() {
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cache.clear();
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}
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