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/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*/
import fileSystem = require('fs');
import vscode = require('vscode');
import path = require('path');
import os = require('os');
import request = require('request');
import yauzl = require('yauzl');
/**
*
* @param path destination path
*/
export function createDirectory(
dest: string,
mode: string | number | null | undefined = undefined
): boolean {
try {
if (fileSystem.existsSync(dest)) {
if (fileSystem.lstatSync(dest).isDirectory()) {
return true;
} else {
return false;
}
}
if (!path) {
return false;
}
const parent = path.dirname(dest);
if (!createDirectory(parent, mode)) {
return false;
}
fileSystem.mkdirSync(dest, mode);
return true;
} catch (error) {
vscode.window.showErrorMessage(error as string);
return false;
}
}
// eslint-disable-next-line @typescript-eslint/no-unused-vars
export function copyFiles(src: string, dest: string, flags?: number): boolean {
try {
fileSystem.copyFileSync(src, dest);
return true;
} catch (error) {
vscode.window.showErrorMessage(error as string);
return false;
}
}
export function writeIntoFile(path: string, data: string): void {
try {
fileSystem.writeFileSync(path, data, null);
} catch (err) {
vscode.window.showErrorMessage(err as string);
}
}
export function readFromFile(path: string): string {
try {
const data = fileSystem.readFileSync(path, { encoding: 'utf-8' });
return data as string;
} catch (err) {
vscode.window.showErrorMessage(err as string);
return '';
}
}
export function writeIntoFileAsync(
path: string,
data: string,
callback: fileSystem.NoParamCallback
): void {
try {
fileSystem.writeFile(path, data, callback);
} catch (err) {
vscode.window.showErrorMessage(err as string);
return;
}
}
export function checkIfPathExists(path: string): boolean {
try {
if (fileSystem.existsSync(path)) {
return true;
} else {
return false;
}
} catch (err) {
vscode.window.showErrorMessage(err as string);
return false;
}
}
export function checkIfDirectoryExists(path: string): boolean {
const doesPathExist = checkIfPathExists(path);
if (doesPathExist) {
return fileSystem.lstatSync(path).isDirectory();
}
return false;
}
export function checkIfFileExists(path: string): boolean {
const doesPathExist = checkIfPathExists(path);
if (doesPathExist) {
return fileSystem.lstatSync(path).isFile();
}
return false;
}
export function checkFolderName(folderName: string): boolean {
let invalidCharacterArr: string[] = [];
let valid = true;
if (folderName.length > 255) {
valid = false;
}
if (os.platform() === 'win32') {
invalidCharacterArr = ['\\', '/', ':', '?', '*', '"', '|', '<', '>'];
} else if (os.platform() === 'linux' || os.platform() === 'darwin') {
invalidCharacterArr = ['/'];
}
invalidCharacterArr.forEach(function (c) {
if (folderName.indexOf(c) !== -1) {
valid = false;
}
});
return valid;
}
export function downloadFile(
url: string,
destinationPath: string
): Promise<void> {
return new Promise((resolve, reject) => {
const file = fileSystem.createWriteStream(destinationPath);
// eslint-disable-next-line @typescript-eslint/no-unused-vars
const stream = request(url, undefined, (error, response, body) => {
if (response.statusCode !== 200) {
reject(
new Error(
`Download from ${url} failed with ${response.statusMessage}`
)
);
}
}).pipe(file);
stream.on('close', resolve);
stream.on('error', reject);
});
}
export function unzipFile(
sourcePath: string,
getDestinationFileName: (entryName: string) => string
): Promise<string[]> {
return new Promise((resolve, reject) => {
const unzippedFilePaths: string[] = [];
yauzl.open(
sourcePath,
{ lazyEntries: true },
function (error, zipfile) {
if (error) {
reject(error);
return;
}
zipfile.readEntry();
zipfile.on('entry', function (entry) {
// This entry is a directory so skip it
if (/\/$/.test(entry.fileName)) {
zipfile.readEntry();
return;
}
zipfile.openReadStream(entry, function (error, readStream) {
if (error) {
reject(error);
return;
}
readStream.on('end', () => zipfile.readEntry());
const destinationFileName = getDestinationFileName(
entry.fileName
);
fileSystem.mkdirSync(
path.dirname(destinationFileName),
{ recursive: true }
);
const file =
fileSystem.createWriteStream(destinationFileName);
readStream.pipe(file).on('error', reject);
unzippedFilePaths.push(destinationFileName);
});
});
zipfile.on('end', function () {
zipfile.close();
resolve(unzippedFilePaths);
});
}
);
});
}
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