1    :  // Copyright 2012 Google Inc. All Rights Reserved.
   2    :  //
   3    :  // Licensed under the Apache License, Version 2.0 (the "License");
   4    :  // you may not use this file except in compliance with the License.
   5    :  // You may obtain a copy of the License at
   6    :  //
   7    :  //     http://www.apache.org/licenses/LICENSE-2.0
   8    :  //
   9    :  // Unless required by applicable law or agreed to in writing, software
  10    :  // distributed under the License is distributed on an "AS IS" BASIS,
  11    :  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12    :  // See the License for the specific language governing permissions and
  13    :  // limitations under the License.
  14    :  //
  15    :  // Defines member function for a generic application implementation base
  16    :  // class (empty implementation).
  17    :  
  18    :  #include "syzygy/application/application.h"
  19    :  
  20    :  #include "base/files/file_enumerator.h"
  21    :  #include "base/files/file_path.h"
  22    :  #include "base/files/file_util.h"
  23    :  
  24    :  namespace application {
  25    :  
  26    :  AppImplBase::AppImplBase(const base::StringPiece& name)
  27  E :      : in_(stdin), out_(stdout), err_(stderr) {
  28  E :    name_.assign(name.begin(), name.end());
  29  E :  }
  30    :  
  31  E :  bool AppImplBase::ParseCommandLine(const base::CommandLine* command_line) {
  32  E :    return true;
  33  E :  }
  34    :  
  35  E :  bool AppImplBase::SetUp() {
  36  E :    return true;
  37  E :  }
  38    :  
  39  E :  int AppImplBase::Run() {
  40  E :    return 0;
  41  E :  }
  42    :  
  43  E :  void AppImplBase::TearDown() {
  44  E :  }
  45    :  
  46  E :  base::FilePath AppImplBase::AbsolutePath(const base::FilePath& path) {
  47  E :    if (path.empty())
  48  E :      return base::FilePath();
  49    :  
  50  E :    base::FilePath temp(base::MakeAbsoluteFilePath(path));
  51  E :    if (temp.empty())
  52  i :      return path;
  53  i :    else
  54  E :      return temp;
  55  E :  }
  56    :  
  57    :  bool AppImplBase::AppendMatchingPaths(const base::FilePath& pattern,
  58  E :                                        std::vector<base::FilePath>* matches) {
  59  E :    DCHECK(matches != NULL);
  60  E :    bool found_a_match = false;
  61    :  
  62    :    // Whether the pattern is an existing file or not, we expand it as a glob.
  63    :    // If it's a file, it'll match itself and nothing else.
  64    :    base::FileEnumerator files(AbsolutePath(pattern.DirName()),
  65    :                               false,
  66    :                               base::FileEnumerator::FILES,
  67  E :                               pattern.BaseName().value());
  68  E :    while (true) {
  69  E :      base::FilePath file = files.Next();
  70  E :      if (file.empty())
  71  E :        break;
  72    :  
  73  E :      DCHECK(file.IsAbsolute());
  74    :  
  75  E :      found_a_match = true;
  76  E :      matches->push_back(file);
  77  E :    }
  78    :  
  79  E :    return found_a_match;
  80  E :  }
  81    :  
  82    :  }  // namespace application