diff options
Diffstat (limited to 'lib/System')
-rw-r--r-- | lib/System/Unix/Path.inc | 53 | ||||
-rw-r--r-- | lib/System/Win32/Path.inc | 21 |
2 files changed, 39 insertions, 35 deletions
diff --git a/lib/System/Unix/Path.inc b/lib/System/Unix/Path.inc index a0d76b032b..26f29c0bc0 100644 --- a/lib/System/Unix/Path.inc +++ b/lib/System/Unix/Path.inc @@ -604,33 +604,38 @@ Path::createTemporaryFileOnDisk(bool reuse_current) { } bool -Path::eraseFromDisk(bool remove_contents) const { - // Make sure we're dealing with a directory +Path::eraseFromDisk(bool remove_contents, std::string *ErrStr) const { + // Make sure we're dealing with a directory. if (isFile()) { - if (0 != unlink(path.c_str())) - ThrowErrno(path + ": can't destroy file"); - } else if (isDirectory()) { - if (remove_contents) { - // Recursively descend the directory to remove its content - std::string cmd("/bin/rm -rf "); - cmd += path; - system(cmd.c_str()); - } else { - // Otherwise, try to just remove the one directory - char pathname[MAXPATHLEN]; - path.copy(pathname,MAXPATHLEN); - int lastchar = path.length() - 1 ; - if (pathname[lastchar] == '/') - pathname[lastchar] = 0; - else - pathname[lastchar+1] = 0; - if ( 0 != rmdir(pathname)) - ThrowErrno(std::string(pathname) + ": can't destroy directory"); - } + if (unlink(path.c_str()) != 0) + return GetErrno(path + ": can't destroy file", ErrStr); + return false; } - else + + if (!isDirectory()) { + if (ErrStr) *ErrStr = "not a file or directory"; + return true; + } + if (remove_contents) { + // Recursively descend the directory to remove its contents. + std::string cmd = "/bin/rm -rf " + path; + system(cmd.c_str()); return false; - return true; + } + + // Otherwise, try to just remove the one directory. + char pathname[MAXPATHLEN]; + path.copy(pathname, MAXPATHLEN); + int lastchar = path.length() - 1 ; + if (pathname[lastchar] == '/') + pathname[lastchar] = 0; + else + pathname[lastchar+1] = 0; + + if (rmdir(pathname) != 0) + return GetErrno(std::string(pathname) + ": can't destroy directory", + ErrStr); + return false; } bool diff --git a/lib/System/Win32/Path.inc b/lib/System/Win32/Path.inc index f33654ec8f..15c686d264 100644 --- a/lib/System/Win32/Path.inc +++ b/lib/System/Win32/Path.inc @@ -571,19 +571,19 @@ Path::createFileOnDisk() { } bool -Path::eraseFromDisk(bool remove_contents) const { +Path::eraseFromDisk(bool remove_contents, std::string *ErrStr) const { if (isFile()) { DWORD attr = GetFileAttributes(path.c_str()); // If it doesn't exist, we're done. if (attr == INVALID_FILE_ATTRIBUTES) - return true; + return false; // Read-only files cannot be deleted on Windows. Must remove the read-only // attribute first. if (attr & FILE_ATTRIBUTE_READONLY) { if (!SetFileAttributes(path.c_str(), attr & ~FILE_ATTRIBUTE_READONLY)) - ThrowError(path + ": Can't destroy file: "); + return GetError(path + ": Can't destroy file: ", ErrStr); } if (!DeleteFile(path.c_str())) @@ -592,7 +592,7 @@ Path::eraseFromDisk(bool remove_contents) const { } else if (isDirectory()) { // If it doesn't exist, we're done. if (!exists()) - return true; + return false; char *pathname = reinterpret_cast<char *>(_alloca(path.length()+3)); int lastchar = path.length() - 1 ; @@ -629,7 +629,7 @@ Path::eraseFromDisk(bool remove_contents) const { FindClose(h); if (err != ERROR_NO_MORE_FILES) { SetLastError(err); - ThrowError(path + ": Can't read directory: "); + return GetError(path + ": Can't read directory: ", ErrStr); } for (std::vector<Path>::iterator I = list.begin(); I != list.end(); @@ -639,17 +639,18 @@ Path::eraseFromDisk(bool remove_contents) const { } } else { if (GetLastError() != ERROR_FILE_NOT_FOUND) - ThrowError(path + ": Can't read directory: "); + return GetError(path + ": Can't read directory: ", ErrStr); } } pathname[lastchar] = 0; if (!RemoveDirectory(pathname)) - ThrowError(std::string(pathname) + ": Can't destroy directory: "); - return true; + return GetError(std::string(pathname) + ": Can't destroy directory: ", + ErrStr); + return false; } else { // It appears the path doesn't exist. - return false; + return true; } } @@ -789,5 +790,3 @@ Path::createTemporaryFileOnDisk(bool reuse_current) { } } - - |