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65 lines
2.2 KiB
TypeScript
65 lines
2.2 KiB
TypeScript
// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
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import * as msg from "gen/cli/msg_generated";
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import * as flatbuffers from "./flatbuffers";
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import * as dispatch from "./dispatch";
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import { assert } from "./util";
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import { FileInfo, FileInfoImpl } from "./file_info";
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function req(
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filename: string,
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lstat: boolean
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): [flatbuffers.Builder, msg.Any, flatbuffers.Offset] {
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const builder = flatbuffers.createBuilder();
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const filename_ = builder.createString(filename);
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const inner = msg.Stat.createStat(builder, filename_, lstat);
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return [builder, msg.Any.Stat, inner];
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}
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function res(baseRes: null | msg.Base): FileInfo {
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assert(baseRes != null);
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assert(msg.Any.StatRes === baseRes!.innerType());
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const res = new msg.StatRes();
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assert(baseRes!.inner(res) != null);
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return new FileInfoImpl(res);
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}
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/** Queries the file system for information on the path provided. If the given
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* path is a symlink information about the symlink will be returned.
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*
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* const fileInfo = await Deno.lstat("hello.txt");
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* assert(fileInfo.isFile());
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*/
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export async function lstat(filename: string): Promise<FileInfo> {
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return res(await dispatch.sendAsync(...req(filename, true)));
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}
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/** Queries the file system for information on the path provided synchronously.
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* If the given path is a symlink information about the symlink will be
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* returned.
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*
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* const fileInfo = Deno.lstatSync("hello.txt");
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* assert(fileInfo.isFile());
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*/
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export function lstatSync(filename: string): FileInfo {
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return res(dispatch.sendSync(...req(filename, true)));
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}
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/** Queries the file system for information on the path provided. `stat` Will
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* always follow symlinks.
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*
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* const fileInfo = await Deno.stat("hello.txt");
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* assert(fileInfo.isFile());
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*/
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export async function stat(filename: string): Promise<FileInfo> {
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return res(await dispatch.sendAsync(...req(filename, false)));
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}
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/** Queries the file system for information on the path provided synchronously.
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* `statSync` Will always follow symlinks.
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*
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* const fileInfo = Deno.statSync("hello.txt");
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* assert(fileInfo.isFile());
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*/
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export function statSync(filename: string): FileInfo {
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return res(dispatch.sendSync(...req(filename, false)));
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}
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