Created
March 14, 2013 18:25
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Recursive folder copy in Dart: An updated Dart web_ui build script which recursively copies a folder and its contents to another location. Useful when building for a defined vhost (e.g. Apache with PHP back end for your Dart app) and don't want the build script to relativize your paths to go "one folder up" back from /out into /web to get CSS an…
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| import 'dart:io'; | |
| import 'package:web_ui/component_build.dart'; | |
| // Ref: http://www.dartlang.org/articles/dart-web-components/tools.html | |
| main() { | |
| build(new Options().arguments, ['web/index.html']); | |
| //recursiveFolderCopySync('web/assets', 'web/out/assets'); | |
| } | |
| bool isSymlink(String pathString) { | |
| var path = new Path(pathString); | |
| var parentPath = path.directoryPath; | |
| var fullParentPath = new File.fromPath(parentPath).fullPathSync(); | |
| var expectedPath = new Path(fullParentPath).append(path.filename).toString(); | |
| var fullPath = new File.fromPath(path).fullPathSync(); | |
| return fullPath != expectedPath; | |
| } | |
| void recursiveFolderCopySync(String path1, String path2) { | |
| Directory dir1 = new Directory(path1); | |
| if (!dir1.existsSync()) { | |
| throw new Exception( | |
| 'Source directory "${dir1.path}" does not exist, nothing to copy' | |
| ); | |
| } | |
| Directory dir2 = new Directory(path2); | |
| if (!dir2.existsSync()) { | |
| dir2.createSync(recursive: true); | |
| } | |
| dir1.listSync().forEach((element) { | |
| if (!isSymlink(element.path)) { | |
| Path elementPath = new Path(element.path); | |
| String newPath = "${dir2.path}/${elementPath.filename}"; | |
| if (element is File) { | |
| File newFile = new File(newPath); | |
| newFile.writeAsBytesSync(element.readAsBytesSync()); | |
| } else if (element is Directory) { | |
| recursiveFolderCopySync(element.path, newPath); | |
| } else { | |
| throw new Exception('File is neither File nor Directory. HOW?!'); | |
| } | |
| } | |
| }); | |
| } |
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