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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 library descriptor.directory; | 5 library descriptor.directory; |
6 | 6 |
7 import 'dart:async'; | 7 import 'dart:async'; |
8 import 'dart:io'; | 8 import 'dart:io'; |
9 | 9 |
10 import 'package:pathos/path.dart' as path; | 10 import 'package:pathos/path.dart' as path; |
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101 | 101 |
102 var lastEntryString = prefixLines(contents.last.describe(), prefix: ' ') | 102 var lastEntryString = prefixLines(contents.last.describe(), prefix: ' ') |
103 .replaceFirst(' ', "'-- "); | 103 .replaceFirst(' ', "'-- "); |
104 buffer.write(lastEntryString); | 104 buffer.write(lastEntryString); |
105 return buffer.toString(); | 105 return buffer.toString(); |
106 } | 106 } |
107 } | 107 } |
108 | 108 |
109 /// A class for formatting errors thrown by [DirectoryDescriptor]. | 109 /// A class for formatting errors thrown by [DirectoryDescriptor]. |
110 class _DirectoryValidationError { | 110 class _DirectoryValidationError { |
111 final Collection<String> errors; | 111 final Iterable<String> errors; |
112 | 112 |
113 /// Flatten nested [_DirectoryValidationError]s in [errors] to create a single | 113 /// Flatten nested [_DirectoryValidationError]s in [errors] to create a single |
114 /// list of errors. | 114 /// list of errors. |
115 static _DirectoryValidationError merge(Iterable errors) { | 115 static _DirectoryValidationError merge(Iterable errors) { |
116 return new _DirectoryValidationError(errors.expand((error) { | 116 return new _DirectoryValidationError(errors.expand((error) { |
117 if (error is _DirectoryValidationError) return error.errors; | 117 if (error is _DirectoryValidationError) return error.errors; |
118 return [error]; | 118 return [error]; |
119 })); | 119 })); |
120 } | 120 } |
121 | 121 |
122 _DirectoryValidationError(Iterable errors) | 122 _DirectoryValidationError(Iterable errors) |
123 : errors = errors.map((e) => e.toString()).toList(); | 123 : errors = errors.map((e) => e.toString()).toList(); |
124 | 124 |
125 String toString() { | 125 String toString() { |
126 if (errors.length == 1) return errors.single; | 126 if (errors.length == 1) return errors.single; |
127 return errors.map((e) => prefixLines(e, prefix: ' ', firstPrefix: '* ')) | 127 return errors.map((e) => prefixLines(e, prefix: ' ', firstPrefix: '* ')) |
128 .join('\n'); | 128 .join('\n'); |
129 } | 129 } |
130 } | 130 } |
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