Remove unmaintained utils/testrunner

utils/testrunner/utils.dart

-// Copyright (c) 2012, 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.
-
-part of testrunner;
-
-/** Create a file [fileName] and populate it with [contents]. */
-void writeFile(String fileName, String contents) {
-  var file = new File(fileName);
-  file.writeAsStringSync(contents);
-}
-
-/**
- * Read the contents of a file [fileName] into a [List] of [String]s.
- * If the file does not exist and [errorIfNoFile] is true, throw an
- * exception, else return an empty list.
- */
-List<String> getFileContents(String filename, bool errorIfNoFile) {
-  File f = new File(filename);
-  if (!f.existsSync()) {
-    if (errorIfNoFile) {
-      throw new Exception('Config file $filename not found.');
-    } else {
-      return new List();
-    }
-  }
-  return f.readAsLinesSync();
-}
-
-/**
- * Given a file path [path], make it absolute if it is relative,
- * and return the result.
- */
-String makePathAbsolute(String path) {
-  var p = new Path(path).canonicalize();
-  if (p.isAbsolute) {
-    return p.toNativePath();
-  } else {
-    var cwd = new Path(Directory.current.path);
-    return cwd.join(p).toNativePath();
-  }
-}
-
-/**
- * Create the list of all the files in a set of directories
- * ([dirs]) whose names match [filePat]. If [recurse] is true
- * look at subdirectories too. An optional [excludePat] can be supplied
- * and files or directories that match that will be excluded.
- * [includeSymLinks] controls whether or not to include files that
- * have symlinks in the traversed tree.
- */
-List buildFileList(List dirs, RegExp filePat, bool recurse,
-                   [RegExp excludePat, bool includeSymLinks = false]) {
-  var files = new List();
-  for (var i = 0; i < dirs.length; i++) {
-    var path = dirs[i];
-    if (excludePat != null && excludePat.hasMatch(path)) {
-      continue;
-    }
-    // Is this a regular file?
-    File f = new File(path);
-    if (f.existsSync()) {
-      if (filePat.hasMatch(path)) {
-        files.add(path);
-      }
-    } else { // Try treat it as a directory.
-      path = makePathAbsolute(path);
-      Directory d = new Directory(path);
-      if (d.existsSync()) {
-        var contents = d.listSync(recursive: recurse,
-            followLinks: includeSymLinks);
-        for (var entity in contents) {
-          if (entity is File) {
-            var file = entity.path;
-            if (filePat.hasMatch(file)) {
-              if (excludePat == null || !excludePat.hasMatch(file)) {
-                files.add(file);
-              }
-            }
-          }
-        }
-      } else { // Does not exist.
-        print('$path does not exist.');
-      }
-    }
-  }
-  return files;
-}
-
-/**
- * Get the directory that testrunner lives in; we need it to import
- * support files into the generated scripts.
- */
-
-String get runnerDirectory {
-  var libDirectory = makePathAbsolute(new Platform.script);
-  return libDirectory.substring(0,
-      libDirectory.lastIndexOf(Platform.pathSeparator));
-}
-
-/*
- * Run an external process [cmd] with command line arguments [args].
- * Returns a [Future] for when the process terminates.
- */
-Future _processHelper(String command, List<String> args,
-    {String workingDir}) {
-  var options = null;
-  if (workingDir != null) {
-    options = new ProcessOptions();
-    options.workingDirectory = workingDir;
-  }
-  return Process.run(command, args, options)
-      .then((result) => result.exitCode)
-      .catchError((e) {
-        print("$command ${args.join(' ')}: ${e.toString()}");
-      });
-}
-