37 #include "utils/fs/path.hpp"
46 /// Constant that represents the path to stdout.
47 static const fs::path stdout_path("/dev/stdout");
50 /// Constant that represents the path to stderr.
51 static const fs::path stderr_path("/dev/stderr");
57 /// Opens a new file for output, respecting the stdout and stderr streams.
59 /// \param path The path to the output file to be created.
63 utils::open_ostream(const fs::path& path)  in open_ostream()  argument
66     if (path == stdout_path) {  in open_ostream()
68         out->copyfmt(std::cout);  in open_ostream()
69         out->clear(std::cout.rdstate());  in open_ostream()
70         out->rdbuf(std::cout.rdbuf());  in open_ostream()
71     } else if (path == stderr_path) {  in open_ostream()
73         out->copyfmt(std::cerr);  in open_ostream()
74         out->clear(std::cerr.rdstate());  in open_ostream()
75         out->rdbuf(std::cerr.rdbuf());  in open_ostream()
77         out.reset(new std::ofstream(path.c_str()));  in open_ostream()
79             throw std::runtime_error(F("Cannot open output file %s") % path);  in open_ostream()
115 /// \param path The file to read.
121 utils::read_file(const fs::path& path)  in read_file()  argument
123     std::ifstream input(path.c_str());  in read_file()
125         throw std::runtime_error(F("Failed to open '%s' for read") % path);  in read_file()