91 lines
2.9 KiB
Dart
Executable File
91 lines
2.9 KiB
Dart
Executable File
import 'dart:io';
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// ignore: non_constant_identifier_names
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var preview_server_port = 2227;
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void main() async {
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bool working = false;
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var pubSpec = new File('pubspec.yaml');
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var pubLines = pubSpec.readAsLinesSync();
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var newLines = <String>[];
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var resource = <String>[];
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for (var line in pubLines) {
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if (line.contains('begin') && line.contains('#') && line.contains('assets')) {
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working = true;
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newLines.add(line);
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}
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if (line.contains('end') && line.contains('#') && line.contains('assets')) working = false;
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if (working) {
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if (line.trim().startsWith('#') && line.trim().endsWith('*')) {
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newLines.add(line);
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var directory = new Directory(line.replaceAll('#', '').replaceAll('*', '').trim());
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if (directory.existsSync()) {
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var list = directory.listSync(recursive: true);
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resource.add("/// 静态资源配置，程序自动生成，请勿手动修改");
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for (var file in list) {
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if (new File(file.path)
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.statSync()
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.type == FileSystemEntityType.file) {
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var path = file.path.replaceAll('\\', '/');
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var varName = path.replaceAll('/', '_').replaceAll('.', '_').toLowerCase();
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var pos = 0;
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String char;
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while (true) {
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pos = varName.indexOf('_', pos);
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if (pos == -1) break;
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char = varName.substring(pos + 1, pos + 2);
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varName = varName.replaceFirst('_$char', '_${char.toUpperCase()}');
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pos++;
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}
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varName = varName.replaceAll('_', '');
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resource.add("/// ");
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resource.add("static final String $varName = '$path';");
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newLines.add(' - $path');
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}
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}
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} else {
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throw new FileSystemException('Directory wrong');
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}
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}
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} else {
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newLines.add(line);
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}
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}
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var r = new File('lib/R.dart');
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if (r.existsSync()) {
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r.deleteSync();
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}
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r.createSync();
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var content = 'class R {\n';
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for (var line in resource) {
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content = '$content $line\n';
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}
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content = '$content}\n';
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r.writeAsStringSync(content);
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var spec = '';
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for (var line in newLines) {
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spec = '$spec$line\n';
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}
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pubSpec.writeAsStringSync(spec);
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var ser;
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try {
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ser = await HttpServer.bind('127.0.0.1', preview_server_port);
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print('成功启动图片预览服务器于本机<$preview_server_port>端口');
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ser.listen(
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(req) {
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var index = req.uri.path.lastIndexOf('.');
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var subType = req.uri.path.substring(index);
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req.response
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..headers.contentType = new ContentType('image', subType)
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..add(new File('.${req.uri.path}').readAsBytesSync())
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..close();
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},
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);
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} catch (e) {
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print('图片预览服务器已启动或端口被占用');
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}
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} |