function copyFile(sourceFile, destPath): void { checkFileCopy(sourceFile, destPath); var filename = path.basename(sourceFile); if (fs.existsSync(destPath)) { if (fs.lstatSync(destPath).isDirectory()) { destPath += "/" + filename; } } else { if (destPath[destPath.length - 1] === "/" || destPath[destPath.length - 1] === "\\") { mkdirParentsSync(destPath); destPath += filename; } else { mkdirParentsSync(path.dirname(destPath)); } } var bufLength = 64 * 1024; var buff = new Buffer(bufLength); var fdr = fs.openSync(sourceFile, "r"); var fdw = fs.openSync(destPath, "w"); var bytesRead = 1; var pos = 0; while (bytesRead > 0) { bytesRead = fs.readSync(fdr, buff, 0, bufLength, pos); fs.writeSync(fdw, buff, 0, bytesRead); pos += bytesRead; } fs.closeSync(fdr); fs.closeSync(fdw); }
it('should not remove files if nothing is matched', () => { fs.closeSync(fs.openSync(path.resolve(tmpDir, 'bar-123'), 'w')); fs.closeSync(fs.openSync(path.resolve(tmpDir, 'bar-456'), 'w')); fs.closeSync(fs.openSync(path.resolve(tmpDir, 'bar-789'), 'w')); expect(removeFiles(tmpDir, [/zebra-.*/g])).toBe(''); expect(fs.readdirSync(tmpDir).length).toBe(3); });
function copyFile(fromPath: string, toPath: string) { console.log("Copying from '" + fromPath + "' to '" + toPath); makePathTo(toPath); const fileSize = (fs.statSync(fromPath)).size, bufferSize = Math.min(0x10000, fileSize), buffer = new Buffer(bufferSize), progress = makeProgress(fileSize), handleFrom = fs.openSync(fromPath, "r"), handleTo = fs.openSync(toPath, "w"); try { for (;;) { const got = fs.readSync(handleFrom, buffer, 0, bufferSize, null); if (got <= 0) break; fs.writeSync(handleTo, buffer, 0, got); progress(got); } progress(null); } finally { fs.closeSync(handleFrom); fs.closeSync(handleTo); } }
var onDone = (err: Error) => { remaining--; if (remaining === 0) { fs.closeSync(fd); for (var type in outFds) { fs.writeSync(outFds[type], '\n]\n'); fs.closeSync(outFds[type]); } console.log('finished!'); } }
beforeAll(() => { // create the directory try { fs.mkdirSync(tmpDir); } catch (err) { } // create files that should be deleted. fs.closeSync(fs.openSync(path.resolve(tmpDir, 'chromedriver_2.41'), 'w')); fs.closeSync( fs.openSync(path.resolve(tmpDir, 'chromedriver_foo.zip'), 'w')); fs.closeSync( fs.openSync(path.resolve(tmpDir, 'chromedriver.config.json'), 'w')); fs.closeSync(fs.openSync(path.resolve(tmpDir, 'chromedriver.xml'), 'w')); });
function writeToBuffer(filename, buffer) { const fd = fs.openSync(filename, 'r'); const bytesRead = fs.readSync(fd, buffer, 0, buffer.length, 0); fs.closeSync(fd); return bytesRead; }
fs.open (filepath, 'r', function (err, fd) { if (!err) { // File already exits fs.closeSync (fd); resolve (null); } else { // File does not exist...create it var fs_write_stream = fs.createWriteStream (filepath); var gfs = Grid(conn.db); //read from mongodb var readstream = gfs.createReadStream ({_id: file._id}); readstream.pipe (fs_write_stream); fs_write_stream.on ('close', function () { console.log ('file created: ' + filepath); resolve (null); }); fs_write_stream.on ('error', function () { err = 'file creation error: ' + filepath; reject (err); }); } });
function unlockChannelLock(): void { 'use strict'; if (channelLockFileDescriptor !== undefined) { fs.closeSync(channelLockFileDescriptor); channelLockFileDescriptor = undefined; } }
export function writeFileSync(path: string, data: string | Buffer, options?: IWriteFileOptions): void { const ensuredOptions = ensureWriteOptions(options); if (ensuredOptions.encoding) { data = encode(data, ensuredOptions.encoding.charset, { addBOM: ensuredOptions.encoding.addBOM }); } if (!canFlush) { return fs.writeFileSync(path, data, { mode: ensuredOptions.mode, flag: ensuredOptions.flag }); } // Open the file with same flags and mode as fs.writeFile() const fd = fs.openSync(path, ensuredOptions.flag, ensuredOptions.mode); try { // It is valid to pass a fd handle to fs.writeFile() and this will keep the handle open! fs.writeFileSync(fd, data); // Flush contents (not metadata) of the file to disk try { fs.fdatasyncSync(fd); } catch (syncError) { console.warn('[node.js fs] fdatasyncSync is now disabled for this session because it failed: ', syncError); canFlush = false; } } finally { fs.closeSync(fd); } }
function done_cb(failed: boolean): void { print((failed ? '✗' : '✓')); if (failed) { fs.writeSync(outfile, '\n'); } fs.closeSync(outfile); };