36 lines
1021 B
Dart
36 lines
1021 B
Dart
library dotenv;
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import 'dart:io';
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import 'package:meta/meta.dart';
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// load functions from parser
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part 'dotenv_parser.dart';
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// create in-memory variables store
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var _env = Map<String, String>.from(Platform.environment);
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// move from platforms env with default vars
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Map<String, String> get env => _env;
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// clean the env and set default from platform environment
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Map clean() => _env = Map.from(Platform.environment);
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// check the variables that defined in .env or platform env
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bool isEveryDefined(Iterable<String> vars) =>
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vars.every((k) => _env[k] != null && (_env[k]?.isNotEmpty ?? false));
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// load file .env from project root
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void load([String filename = '.env', DotenvParser psr = const DotenvParser()]) {
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var file = File.fromUri(Uri.file(filename));
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var lines = _verify(file);
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_env.addAll(psr.parse(lines));
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}
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// verify file .env
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List<String> _verify(File file) {
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if (file.existsSync()) return file.readAsLinesSync();
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stderr.writeln('[dotenv] Load failed: file not found: $file');
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return [];
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}
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