64 lines
No EOL
1.8 KiB
Dart
64 lines
No EOL
1.8 KiB
Dart
library angel_configuration;
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import 'dart:io';
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import 'package:angel_framework/angel_framework.dart';
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import 'package:angel_route/src/extensible.dart';
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import 'package:yaml/yaml.dart';
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final RegExp _equ = new RegExp(r'=$');
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final RegExp _sym = new RegExp(r'Symbol\("([^"]+)"\)');
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@proxy
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class Configuration {
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final Angel app;
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Configuration(this.app);
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operator [](key) => app.properties[key];
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operator []=(key, value) => app.properties[key] = value;
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noSuchMethod(Invocation invocation) {
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if (invocation.memberName != null) {
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String name = _sym.firstMatch(invocation.memberName.toString()).group(1);
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if (invocation.isMethod) {
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return Function.apply(app.properties[name], invocation.positionalArguments,
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invocation.namedArguments);
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} else if (invocation.isGetter) {
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return app.properties[name];
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}
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}
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super.noSuchMethod(invocation);
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}
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}
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_loadYamlFile(Angel app, File yamlFile) async {
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if (await yamlFile.exists()) {
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Map config = loadYaml(await yamlFile.readAsString());
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for (String key in config.keys) {
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app.properties[key] = config[key];
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}
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}
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}
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loadConfigurationFile(
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{String directoryPath: "./config", String overrideEnvironmentName}) {
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return (Angel app) async {
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Directory sourceDirectory = new Directory(directoryPath);
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String environmentName = Platform.environment['ANGEL_ENV'] ?? 'development';
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if (overrideEnvironmentName != null) {
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environmentName = overrideEnvironmentName;
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}
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File defaultYaml = new File.fromUri(
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sourceDirectory.absolute.uri.resolve("default.yaml"));
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await _loadYamlFile(app, defaultYaml);
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String configFilePath = "$environmentName.yaml";
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File configFile = new File.fromUri(
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sourceDirectory.absolute.uri.resolve(configFilePath));
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await _loadYamlFile(app, configFile);
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};
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} |