lambda-mean-generator/lib/modules/copyFileSync.js

A lightweight package designed to quickly scaffold a SEAN or MEAN-stack application.

var fs=require('fs');


//// SYNCHRONOUS file copy function
function copyFileSync(srcFile, destFile) {
  BUF_LENGTH = 64*1024;
  buff = new Buffer(BUF_LENGTH);
  fdr = fs.openSync(srcFile, 'r');
  fdw = fs.openSync(destFile, 'w');
  bytesRead = 1;
  pos = 0;
  while(bytesRead > 0) {
    bytesRead = fs.readSync(fdr, buff, 0, BUF_LENGTH, pos);
    fs.writeSync(fdw,buff,0,bytesRead);
    pos += bytesRead;
  };
  fs.closeSync(fdr);
  fs.closeSync(fdw);
}


module.exports=copyFileSync;