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File utils is a collection of the helper classes for file system.

example/example.dart

import 'dart:io';
import 'package:file_utils/file_utils.dart';

void main() {
  // basename
  print('basename:');
  var path = FileUtils.getcwd();
  var name = FileUtils.basename(path);
  print('path: $path');
  print('name: $name');
  print('=============');

  // chdir
  print('chdir:');
  final save = FileUtils.getcwd();
  print('cwd: $save');

  FileUtils.chdir('..');
  path = FileUtils.getcwd();
  print('cwd: $path');

  FileUtils.chdir('~');
  path = FileUtils.getcwd();
  print('cwd: $path');

  FileUtils.chdir(save);
  path = FileUtils.getcwd();
  print('cwd: $path');
  print('=============');

  // dirempty
  print('dirempty:');

  var empty = FileUtils.dirempty('.');
  print('path: .');
  print('empty: $empty');

  FileUtils.mkdir(['temp']);
  empty = FileUtils.dirempty('temp');
  print('path: temp');
  print('empty: $empty');
  FileUtils.rmdir(['temp']);
  print('=============');

  // dirname
  print('dirname:');
  path = FileUtils.getcwd();
  name = FileUtils.dirname(path);
  print('path: $path');
  print('name: $name');
  print('=============');

  // exclude
  print('exclude:');
  var files = FileUtils.glob('*.yaml');
  files = FileUtils.exclude(files, '*spec.yaml');
  print('exclude: *spec.yaml');
  print('files: $files');
  print('=============');

  // fullpath
  print('fullpath:');
  path = FileUtils.fullpath('../file_utils');
  print('name: ../file_utils');
  print('path: $path');

  // getcwd
  print('getcwd:');
  path = FileUtils.getcwd();
  print('cwd: $path');
  print('=============');

  // glob
  print('glob:');
  var dirs = FileUtils.glob('*/');
  dirs = dirs.map(FileUtils.basename).toList();
  print('glob: $dirs');
  print('=============');

  // include
  print('include:');
  files = FileUtils.glob('*.yaml');
  files = FileUtils.include(files, '*spec.yaml');
  print('include: *spec.yaml');
  print('files: $files');
  print('=============');

  // mkdir
  print('mkdir:');
  FileUtils.mkdir(['temp']);
  FileUtils.chdir('temp');
  path = FileUtils.getcwd();
  print('cwd: $path');
  FileUtils.chdir('..');
  FileUtils.rmdir(['temp']);
  print('=============');

  // move
  print('move:');
  FileUtils.mkdir(['temp1', 'temp2']);
  FileUtils.touch(['temp1/file.txt']);
  FileUtils.move(['temp1/*.txt'], 'temp2');

  files = FileUtils.glob('temp1/*.txt');
  files = files.map(FileUtils.basename).toList();
  print('path: temp1');
  print('files: $files');

  files = FileUtils.glob('temp2/*.txt');
  files = files.map(FileUtils.basename).toList();
  print('path: temp2');
  print('files: $files');

  FileUtils.rm(['temp1', 'temp2'], recursive: true);

  // rename
  print('rename:');
  FileUtils.mkdir(['temp1']);
  FileUtils.rename('temp1', 'temp2');
  FileUtils.chdir('temp2');
  path = FileUtils.getcwd();
  print('cwd: $path');
  FileUtils.chdir('..');
  FileUtils.rmdir(['temp2']);
  print('=============');

  // rm
  print('rm:');
  FileUtils.mkdir(['temp1']);
  FileUtils.chdir('temp1');
  FileUtils.touch(['temp1/file.txt']);
  FileUtils.rm(['temp1'], recursive: true);
  print('=============');

  // rmdir
  print('rmdir:');
  FileUtils.mkdir(['temp1']);
  FileUtils.chdir('temp1');
  FileUtils.chdir('..');
  FileUtils.rmdir(['temp1']);
  print('=============');

  // symlink
  print('symlink:');
  FileUtils.mkdir(['temp1']);
  FileUtils.symlink('temp1', 'temp2');
  FileUtils.chdir('temp2');
  path = FileUtils.getcwd();
  print('cwd: $path');
  FileUtils.chdir('..');
  FileUtils.rm(['temp1', 'temp2'], recursive: true);
  print('=============');

  // testfile
  print('testfile:');
  FileUtils.mkdir(['temp1']);
  var exists = FileUtils.testfile('temp1', 'directory');
  print('path: temp1');
  print('exists: $exists');
  FileUtils.rmdir(['temp1']);
  print('=============');

  // touch
  print('touch:');
  FileUtils.mkdir(['temp1']);
  FileUtils.touch(['temp1/file1.txt']);
  exists = FileUtils.testfile('temp1/file1.txt', 'file');
  print('path: temp1/file1.txt');
  print('exists: $exists');
  FileUtils.rm(['temp1'], recursive: true);
  print('=============');

  // uptodate
  print('uptodate:');
  FileUtils.mkdir(['temp1']);
  FileUtils.touch(['temp1/file1.txt']);
  print('wait...');
  sleep(Duration(milliseconds: 1000));
  FileUtils.touch(['temp1/file2.txt']);
  final uptodate = FileUtils.uptodate('temp1/file1.txt', ['temp1/file2.txt']);
  print('path: temp1/file1.txt');
  print('uptodate: $uptodate');
  FileUtils.rm(['temp1'], recursive: true);
  print('=============');
}
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File utils is a collection of the helper classes for file system.

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