Archived
37 lines
1.5 KiB
TypeScript
37 lines
1.5 KiB
TypeScript
import { homedir } from "node:os";
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import { basename, dirname, isAbsolute, resolve, sep } from "node:path";
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import { readdir, stat } from "node:fs/promises";
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import type { ClientFileSuggestion } from "../types.js";
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export function expandUserPath(path: string): string {
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if (path === "" || path === "~") return homedir();
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if (path.startsWith(`~${sep}`) || path.startsWith("~/")) return resolve(homedir(), path.slice(2));
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return isAbsolute(path) ? resolve(path) : resolve(process.cwd(), path);
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}
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export async function listDirectorySuggestions(query = ""): Promise<ClientFileSuggestion[]> {
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const raw = query.trim();
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const expanded = expandUserPath(raw);
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const endsWithSeparator = raw === "" || raw.endsWith("/") || raw.endsWith("\\") || raw === "~";
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const parent = endsWithSeparator ? expanded : dirname(expanded);
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const search = endsWithSeparator ? "" : basename(expanded).toLowerCase();
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const entries = await readdir(parent, { withFileTypes: true });
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const suggestions: ClientFileSuggestion[] = [];
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for (const entry of entries) {
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if (!entry.name.toLowerCase().startsWith(search)) continue;
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let isDirectory = entry.isDirectory();
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const path = resolve(parent, entry.name);
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if (!isDirectory && entry.isSymbolicLink()) {
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try {
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isDirectory = (await stat(path)).isDirectory();
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} catch {
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isDirectory = false;
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}
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}
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if (isDirectory) suggestions.push({ path: `${path}/`, kind: "other" });
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}
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return suggestions.sort((a, b) => a.path.localeCompare(b.path)).slice(0, 80);
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}
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