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import type { ProjectEntry } from "@t3tools/contracts";import { isWindowsAbsolutePath } from "@t3tools/shared/path"; import { isAbsolutePath } from "~/terminal-links"; export interface FileBreadcrumb {  label: string;  path: string;  kind: "project" | "directory" | "file";} export interface FileBreadcrumbChild extends ProjectEntry {  label: string;} /** * Crumbs for a workspace-relative path start at the project. An absolute host * path is outside the workspace, so its crumbs start at the filesystem root. */export function fileBreadcrumbs(projectName: string, relativePath: string): FileBreadcrumb[] {  const hostPath = isAbsolutePath(relativePath);  const separator = isWindowsAbsolutePath(relativePath) ? "\\" : "/";  const parts = relativePath.split(/[\\/]/).filter(Boolean);  const root = relativePath.startsWith("\\\\") ? "\\\\" : hostPath && separator === "/" ? "/" : "";  return [    ...(hostPath ? [] : [{ label: projectName, path: "", kind: "project" as const }]),    ...parts.map((part, index) => ({      label: part,      path: root + parts.slice(0, index + 1).join(separator),      kind: index === parts.length - 1 ? ("file" as const) : ("directory" as const),    })),  ];} export function fileBreadcrumbChildren(  entries: readonly ProjectEntry[],  directoryPath: string,): FileBreadcrumbChild[] {  let collator: Intl.Collator | undefined;  const prefix = directoryPath ? `${directoryPath}/` : "";  return entries    .flatMap((entry) => {      if (!entry.path.startsWith(prefix)) return [];      const label = entry.path.slice(prefix.length);      if (!label || label.includes("/")) return [];      return [{ ...entry, label }];    })    .toSorted((left, right) => {      if (left.kind !== right.kind) return left.kind === "directory" ? -1 : 1;      collator ??= new Intl.Collator(undefined, {        numeric: true,        sensitivity: "base",      });      return collator.compare(left.label, right.label);    });} export function fileBreadcrumbParent(directoryPath: string): string | null {  if (!directoryPath) return null;  const separatorIndex = directoryPath.lastIndexOf("/");  return separatorIndex === -1 ? "" : directoryPath.slice(0, separatorIndex);}