platform-cli/lib/src/commands/make/plugin.dart

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2017-08-08 01:45:37 +00:00
import 'dart:io';
import 'package:args/command_runner.dart';
import "package:console/console.dart";
import 'package:dart_style/dart_style.dart';
import 'package:pubspec/pubspec.dart';
import 'package:recase/recase.dart';
import 'maker.dart';
class PluginCommand extends Command {
final TextPen _pen = new TextPen();
@override
String get name => "plugin";
@override
String get description => "Creates a new plug-in within the given project.";
PluginCommand() {
argParser
..addOption('name',
abbr: 'n', help: 'Specifies a name for the plug-in class.')
..addOption('output-dir',
help: 'Specifies a directory to create the plug-in class in.',
defaultsTo: 'lib/src/config/plugins');
}
@override
run() async {
var pubspec = await PubSpec.load(Directory.current);
String name;
if (argResults.wasParsed('name')) name = argResults['name'];
if (name?.isNotEmpty != true) {
var p = new Prompter('Name of Controller class: ');
name = await p.prompt(checker: (s) => s.isNotEmpty);
}
List<MakerDependency> deps = [
const MakerDependency('angel_framework', '^1.0.0')
];
var rc = new ReCase(name);
final pluginDir = new Directory.fromUri(
Directory.current.uri.resolve(argResults['output-dir']));
final pluginFile =
new File.fromUri(pluginDir.uri.resolve("${rc.snakeCase}.dart"));
if (!await pluginFile.exists()) await pluginFile.create(recursive: true);
await pluginFile.writeAsString(
new DartFormatter().format(_generatePlugin(pubspec, rc)));
if (deps.isNotEmpty) await depend(deps);
_pen.green();
_pen(
'${Icon.CHECKMARK} Successfully generated plug-in file "${pluginFile.absolute.path}".');
_pen();
}
String _generatePlugin(PubSpec pubspec, ReCase rc) {
return '''
library ${pubspec.name}.src.config.plugins.${rc.snakeCase};
import 'dart:async';
import 'package:angel_framework/angel_framework.dart';
class ${rc.pascalCase}Plugin extends AngelPlugin {
@override
Future call(Angel app) async {
// Work some magic...
}
}
''';
}
}