Remove obsolete utilities

Author: jcollins-g

lib/src/io_utils.dart

@@ -50,79 +50,6 @@ Iterable<String> _doList(String dir, Set<String> listedDirectories,
   }
 }
 
-/// Given a package name, explore the directory and pull out all top level
-/// library files in the "lib" directory to document.
-@deprecated
-Iterable<String> findFilesToDocumentInPackage(
-    String basePackageDir, bool autoIncludeDependencies) sync* {
-  final String sep = path.separator;
-
-  Set<String> packageDirs = new Set()..add(basePackageDir);
-
-  if (autoIncludeDependencies) {
-    Map<String, Uri> info = package_config
-        .findPackagesFromFile(
-            new Uri.file(path.join(basePackageDir, 'pubspec.yaml')))
-        .asMap();
-    for (String packageName in info.keys) {
-      if (!config.excludePackages.contains(packageName)) {
-        packageDirs.add(path.dirname(info[packageName].toFilePath()));
-      }
-    }
-  }
-
-  for (String packageDir in packageDirs) {
-    var packageLibDir = path.join(packageDir, 'lib');
-    var packageLibSrcDir = path.join(packageLibDir, 'src');
-    // To avoid analyzing package files twice, only files with paths not
-    // containing '/packages' will be added. The only exception is if the file
-    // to analyze already has a '/package' in its path.
-    for (var lib
-        in listDir(packageDir, recursive: true, listDir: _packageDirList)) {
-      if (lib.endsWith('.dart') &&
-          (!lib.contains('${sep}packages${sep}') ||
-              packageDir.contains('${sep}packages${sep}'))) {
-        // Only include libraries within the lib dir that are not in lib/src
-        if (path.isWithin(packageLibDir, lib) &&
-            !path.isWithin(packageLibSrcDir, lib)) {
-          // Only add the file if it does not contain 'part of'
-          var contents = new File(lib).readAsStringSync();
-
-          if (contents.contains(newLinePartOfRegexp) ||
-              contents.startsWith(partOfRegexp)) {
-            // NOOP: it's a part file
-          } else {
-            yield lib;
-          }
-        }
-      }
-    }
-  }
-}
-
-/// If [dir] contains both a `lib` directory and a `pubspec.yaml` file treat
-/// it like a package and only return the `lib` dir.
-///
-/// This ensures that packages don't have non-`lib` content documented.
-@deprecated
-Iterable<FileSystemEntity> _packageDirList(Directory dir) sync* {
-  var entities = dir.listSync();
-
-  var pubspec = entities.firstWhere(
-      (e) => e is File && path.basename(e.path) == 'pubspec.yaml',
-      orElse: () => null);
-
-  var libDir = entities.firstWhere(
-      (e) => e is Directory && path.basename(e.path) == 'lib',
-      orElse: () => null);
-
-  if (pubspec != null && libDir != null) {
-    yield libDir;
-  } else {
-    yield* entities;
-  }
-}
-
 /// Converts `.` and `:` into `-`, adding a ".html" extension.
 ///
 /// For example: