diff options
Diffstat (limited to 'libdevcore/CommonIO.cpp')
| -rw-r--r-- | libdevcore/CommonIO.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/libdevcore/CommonIO.cpp b/libdevcore/CommonIO.cpp index 6526baf9..0063a8d4 100644 --- a/libdevcore/CommonIO.cpp +++ b/libdevcore/CommonIO.cpp @@ -167,3 +167,23 @@ int dev::readStandardInputChar() DisableConsoleBuffering disableConsoleBuffering; return cin.get(); } + +boost::filesystem::path dev::weaklyCanonicalFilesystemPath(boost::filesystem::path const &_path) +{ + if (boost::filesystem::exists(_path)) + return boost::filesystem::canonical(_path); + else + { + boost::filesystem::path head(_path); + boost::filesystem::path tail; + for (auto it = --_path.end(); !head.empty(); --it) + { + if (boost::filesystem::exists(head)) + break; + tail = (*it) / tail; + head.remove_filename(); + } + head = boost::filesystem::canonical(head); + return head / tail; + } +} |