50 lines
1.4 KiB
Dart
50 lines
1.4 KiB
Dart
import 'dart:async';
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import 'dart:io';
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import 'package:io/ansi.dart';
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import 'package:pubspec_parse/pubspec_parse.dart';
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//import 'package:yamlicious/yamlicious.dart';
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final String checkmark = ansiOutputEnabled ? '\u2713' : '[Success]';
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final String ballot = ansiOutputEnabled ? '\u2717' : '[Failure]';
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String get homeDirPath =>
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Platform.environment['HOME'] ?? Platform.environment['USERPROFILE'];
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Directory get homeDir => new Directory(homeDirPath);
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Future<Pubspec> loadPubspec([Directory directory]) {
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directory ??= Directory.current;
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var file = new File.fromUri(directory.uri.resolve('pubspec.yaml'));
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return file
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.readAsString()
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.then((yaml) => new Pubspec.parse(yaml, sourceUrl: file.uri));
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}
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Future savePubspec(Pubspec pubspec) async {
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// TODO: Save pubspec for real?
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//var text = toYamlString(pubspec);
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}
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Future<bool> runCommand(String exec, List<String> args) async {
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var s = '$exec ${args.join(' ')}'.trim();
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stdout.write(darkGray.wrap('Running `$s`... '));
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try {
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var p = await Process.start(exec, args);
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var code = await p.exitCode;
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if (code == 0) {
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print(green.wrap(checkmark));
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return true;
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} else {
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print(red.wrap(ballot));
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await stdout.addStream(p.stdout);
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await stderr.addStream(p.stderr);
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return false;
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}
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} catch (e) {
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print(red.wrap('$ballot Failed to run process.'));
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return false;
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}
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}
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