Move pub into sdk/lib/_internal.

utils/tests/pub/command_line_config.dart

-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-library command_line_config;
-
-import 'dart:io';
-import 'dart:math' as math;
-
-import 'package:pathos/path.dart' as path;
-import 'package:unittest/unittest.dart';
-import '../../pub/utils.dart';
-
-/// Gets a "special" string (ANSI escape or Unicode). On Windows, returns
-/// something else since those aren't supported.
-String _getSpecial(String color, [String onWindows = '']) {
-  // No ANSI escapes on windows.
-  if (Platform.operatingSystem == 'windows') return onWindows;
-  return color;
-}
-
-/// Pretty Unicode characters!
-final _checkbox = _getSpecial('\u2713', 'PASS');
-final _ballotX  = _getSpecial('\u2717', 'FAIL');
-final _lambda   = _getSpecial('\u03bb', '<fn>');
-
-final _green = _getSpecial('\u001b[32m');
-final _red = _getSpecial('\u001b[31m');
-final _magenta = _getSpecial('\u001b[35m');
-final _none = _getSpecial('\u001b[0m');
-
-/// A custom unittest configuration for running the pub tests from the
-/// command-line and generating human-friendly output.
-class CommandLineConfiguration extends Configuration {
-  void onInit() {
-    // Do nothing. Overridden to prevent the base class from printing.
-  }
-
-  void onTestResult(TestCase testCase) {
-    var result;
-    switch (testCase.result) {
-      case PASS: result = '$_green$_checkbox$_none'; break;
-      case FAIL: result = '$_red$_ballotX$_none'; break;
-      case ERROR: result = '$_magenta?$_none'; break;
-    }
-    print('$result ${testCase.description}');
-
-    if (testCase.message != '') {
-      print(_indent(testCase.message));
-    }
-
-    _printStackTrace(testCase.stackTrace);
-
-    super.onTestResult(testCase);
-  }
-
-  void onSummary(int passed, int failed, int errors, List<TestCase> results,
-      String uncaughtError) {
-    var success = false;
-    if (uncaughtError != null) {
-      print('Top-level uncaught error: $uncaughtError');
-    } else if (errors != 0) {
-      print('${_green}$passed${_none} passed, ${_red}$failed${_none} failed, '
-            '${_magenta}$errors${_none} errors.');
-    } else if (failed != 0) {
-      print('${_green}$passed${_none} passed, ${_red}$failed${_none} '
-            'failed.');
-    } else if (passed == 0) {
-      print('No tests found.');
-    } else {
-      print('All ${_green}$passed${_none} tests passed!');
-      success = true;
-    }
-  }
-
-  void onDone(bool success) {
-    if (!success) exit(1);
-  }
-
-  void _printStackTrace(String stackTrace) {
-    if (stackTrace == null || stackTrace == '') return;
-
-    print('');
-
-    // Parse out each stack entry.
-    var stack = [];
-    for (var line in stackTrace.split('\n')) {
-      if (line.trim() == '') continue;
-      stack.add(new _StackFrame(line));
-    }
-
-    if (stack.length == 0) return;
-
-    // Figure out the longest path so we know how much to pad.
-    int longest = stack.map((frame) => frame.location.length).reduce(math.max);
-
-    // Print out the stack trace nicely formatted.
-    for (var frame in stack) {
-      print('  ${_padLeft(frame.location, longest)}  ${frame.member}');
-    }
-
-    print('');
-  }
-
-  String _padLeft(String string, int length) {
-    if (string.length >= length) return string;
-
-    var result = new StringBuffer();
-    result.write(string);
-    for (var i = 0; i < length - string.length; i++) {
-      result.write(' ');
-    }
-
-    return result.toString();
-  }
-
-  String _indent(String str) {
-    // TODO(nweiz): Use this simpler code once issue 2980 is fixed.
-    // return str.replaceAll(new RegExp("^", multiLine: true), "  ");
-    return str.split("\n").map((line) => "  $line").join("\n");
-  }
-}
-
-class _StackFrame {
-  static final fileRegExp = new RegExp(
-      r'#\d+\s+(.*) \(file://(/.+):(\d+):(\d+)\)');
-  static final coreRegExp = new RegExp(r'#\d+\s+(.*) \((.+):(\d+):(\d+)\)');
-
-  /// If `true`, then this stack frame is for a library built into Dart and
-  /// not a regular file path.
-  final bool isCore;
-
-  /// The path to the library or the library name if a core library.
-  String library;
-
-  /// The line number.
-  final String line;
-
-  /// The column number.
-  final String column;
-
-  /// The member where the error occurred.
-  final String member;
-
-  /// A formatted description of the code location.
-  String get location => '$library $line:$column';
-
-  _StackFrame._(this.isCore, this.library, this.line, this.column, this.member);
-
-  factory _StackFrame(String text) {
-    var match = fileRegExp.firstMatch(text);
-    var isCore = false;
-
-    if (match == null) {
-      match = coreRegExp.firstMatch(text);
-      if (match == null) {
-        throw new FormatException("Couldn't parse stack trace line '$text'.");
-      }
-      isCore = true;
-    }
-
-    var library = match[2];
-    if (!isCore) {
-      // Make the library path relative to the entrypoint.
-      library = path.relative(library);
-    }
-
-    var member = match[1].replaceAll("<anonymous closure>", _lambda);
-    return new _StackFrame._(isCore, library, match[3], match[4], member);
-  }
-}