.. _program_listing_file_src_common_cli_helper.cpp:

Program Listing for File cli_helper.cpp
=======================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_common_cli_helper.cpp>` (``src/common/cli_helper.cpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #include "common/cli_helper.h"
   #include "common/filesystem.h"
   
   namespace marian {
   namespace cli {
   
   void makeAbsolutePaths(YAML::Node& config,
                          const std::string& configPath,
                          const std::set<std::string>& PATHS) {
     auto configDir = filesystem::Path{configPath}.parentPath();
   
     auto transformFunc = [&](const std::string& nodePath) -> std::string {
       // Catch stdin/stdout and do not process
       if(nodePath == "stdin" || nodePath == "stdout")
         return nodePath;
   
       // replace relative path w.r.t. config directory
       try {
         return canonical(filesystem::Path{nodePath}, configDir).string();
       } catch(filesystem::FilesystemError& e) {
         // will fail if file does not exist; use parent in that case
         std::cerr << e.what() << std::endl;
         auto parentPath = filesystem::Path{nodePath}.parentPath();
         return (canonical(parentPath, configDir)
                 / filesystem::Path{nodePath}.filename())
             .string();
       }
     };
   
     processPaths(config, transformFunc, PATHS);
   }
   
   }  // namespace cli
   }  // namespace marian