diff options
Diffstat (limited to 'libs/pbd/pathexpand.cc')
-rw-r--r-- | libs/pbd/pathexpand.cc | 72 |
1 files changed, 64 insertions, 8 deletions
diff --git a/libs/pbd/pathexpand.cc b/libs/pbd/pathexpand.cc index 4911f12788..3398bd1152 100644 --- a/libs/pbd/pathexpand.cc +++ b/libs/pbd/pathexpand.cc @@ -18,8 +18,10 @@ */ #include <vector> -#include <climits> #include <iostream> +#include <climits> +#include <cerrno> +#include <cstdlib> #include <regex.h> @@ -31,6 +33,66 @@ using std::string; using std::vector; +#ifdef COMPILER_MINGW + +#include <stdlib.h> +#include <glibmm.h> + +/**************************************************************** + * Emulate POSIX realpath() using Win32 _fullpath() since realpath() + * is not available. + * + * Returns: + * On Success: A pointer to the resolved (absolute) path + * On Failure: 0 (NULL) + */ + +static char* +realpath (const char *original_path, char resolved_path[_MAX_PATH+1]) +{ + char *rpath = 0; + bool bIsSymLink = false; // We'll probably need to test the incoming path + // to find out if it points to a Windows shortcut + // (or a hard link) and set this appropriately. + + if (bIsSymLink) { + // At the moment I'm not sure if Windows '_fullpath()' is directly + // equivalent to POSIX 'realpath()' - in as much as the latter will + // resolve the supplied path if it happens to point to a symbolic + // link ('_fullpath()' probably DOESN'T do this but I'm not really + // sure if Ardour needs such functionality anyway). Therefore we'll + // possibly need to add that functionality here at a later date. + } else { + char temp[(_MAX_PATH+1)*6]; // Allow for maximum length of a path in wchar characters + + // POSIX 'realpath()' requires that the buffer size is at + // least PATH_MAX+1, so assume that the user knew this !! + + rpath = _fullpath (temp, Glib::locale_from_utf8 (original_path).c_str(), _MAX_PATH); + + if (0 != rpath) { + snprintf (resolved_path, _MAX_PATH+1, "%s", Glib::locale_to_utf8 (temp).c_str()); + } + + } + + return (rpath); +} + +#endif // COMPILER_MINGW + +string +PBD::canonical_path (const std::string& path) +{ + char buf[PATH_MAX+1]; + + if (!realpath (path.c_str(), buf)) { + return path; + } + + return string (buf); +} + string PBD::path_expand (string path) { @@ -97,13 +159,7 @@ PBD::path_expand (string path) /* canonicalize */ - char buf[PATH_MAX+1]; - - if (realpath (path.c_str(), buf)) { - return buf; - } else { - return string(); - } + return canonical_path (path); } string |