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/*
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 *  This file is part of CoCalc: Copyright © 2020 Sagemath, Inc.
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 *  License: MS-RSL – see LICENSE.md for details
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 */
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import { path_split } from "./misc";
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import { hidden_meta_file } from "@cocalc/util/misc";
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import { JUPYTER_SYNCDB_EXTENSIONS } from "@cocalc/util/jupyter/names";
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// NOTE: there are also .term files in subframes with history that doesn't get
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// deleted.  That's an edge case.
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// This *includes* path.
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export function deleted_file_variations(path: string): string[] {
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  let { head, tail } = path_split(path);
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  if (head != "") {
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    head = head + "/";
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  }
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  const variations: string[] = [path];
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  for (const ext of [
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    "sage-chat",
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    "sage-jupyter",
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    JUPYTER_SYNCDB_EXTENSIONS,
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    "time-travel",
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    "sage-history",
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    "syncdb",
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  ]) {
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    variations.push(head + hidden_meta_file(tail, ext));
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  }
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  return variations;
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}
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// This does NOT include {src,dest}.
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export function move_file_variations(
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  src: string,
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  dest: string,
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): { src: string; dest: string }[] {
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  let { head, tail } = path_split(src);
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  if (head != "") {
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    head = head + "/";
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  }
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  const d = path_split(dest);
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  if (d.head != "") {
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    d.head = d.head + "/";
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  }
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  const variations: { src: string; dest: string }[] = [];
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  for (const ext of [
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    "sage-chat",
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    "sage-jupyter",
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    JUPYTER_SYNCDB_EXTENSIONS,
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    "time-travel",
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    "sage-history",
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  ]) {
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    variations.push({
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      src: head + "." + tail + "." + ext,
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      dest: d.head + "." + d.tail + "." + ext,
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    });
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  }
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  return variations;
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}
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