copy-dir's Introduction

copy-dir

easy used 'copy-dir', copy a file or directory to anothor path, when distpath or parent distpath not exist, it will create the directory automatically.

install

npm install copy-dir

grammar

Sync:

copyDir.sync(from, to[, filter]);

Async:

copyDir(from, to, [filter, ]callback);

Filter is a function that you want to filter the path, then return true or false.

It can use three arguments named _stat, _path, _file

_stat: 'file' or 'directory', mark the file or path a file or directory
_path: the file path
_file: the file name

usage

Sync:

var copyDir = require('copy-dir');

copyDir.sync('/a/b/c', '/a/b/e');

Async:

var copyDir = require('copy-dir');

copyDir('/a/b/c', '/a/b/e', function(err){
  if(err){
    console.log(err);
  } else {
    console.log('ok');
  }
});

add a filter

When you want to copy a directory, but some file or sub directory is not you want, you can do like this:

Sync:

var path = require('path');
var copyDir = require('copy-dir');

copyDir.sync('/a/b/c', '/a/b/e', function(_stat, _path, _file){
  var stat = true;
  if (_stat === 'file' && path.extname(_path) === '.html') {
    // copy files, without .html
    stat = false;
  } else if (_stat === 'directory' && _file === '.svn') {
    // copy directories, without .svn
    stat = false;
  }
  return stat;
}, function(err){
  console.log('ok')
});

Async:

var path = require('path');
var copyDir = require('copy-dir');

copyDir('/a/b/c', '/a/b/e', function(_stat, _path, _file){
  var stat = true;
  if (_stat === 'file' && path.extname(_path) === '.html') {
    // copy files, without .html
    stat = false;
  } else if (_stat === 'directory' && _file === '.svn') {
    // copy directories, without .svn
    stat = false;
  }
  return stat;
});

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