: Filename(filename), DeleteIt(deleteIt) {}
~FileRemover() {
- if (DeleteIt)
- try {
- Filename.eraseFromDisk();
- } catch (...) {} // Ignore problems deleting the file.
+ if (DeleteIt) {
+ // Ignore problems deleting the file.
+ Filename.eraseFromDisk();
+ }
}
/// releaseFile - Take ownership of the file away from the FileRemover so it
/// \p destroy_contents parameter is ignored.
/// @param destroy_contents Indicates whether the contents of a destroyed
/// directory should also be destroyed (recursively).
- /// @returns true if the file/directory was destroyed, false if the path
- /// refers to something that is neither a file nor a directory.
- /// @throws std::string if there is an error.
+ /// @returns false if the file/directory was destroyed, true on error.
/// @brief Removes the file or directory from the filesystem.
- bool eraseFromDisk(bool destroy_contents = false) const;
-
+ bool eraseFromDisk(bool destroy_contents = false,
+ std::string *Err = 0) const;
/// @}
/// @name Data
/// @{
private:
- mutable std::string path; ///< Storage for the path name.
+ mutable std::string path; ///< Storage for the path name.
/// @}
};
std::ofstream ArchiveFile(TmpArchive.c_str(), io_mode);
// Check for errors opening or creating archive file.
- if ( !ArchiveFile.is_open() || ArchiveFile.bad() ) {
+ if (!ArchiveFile.is_open() || ArchiveFile.bad()) {
if (TmpArchive.exists())
TmpArchive.eraseFromDisk();
if (error)
// Loop over all member files, and write them out. Note that this also
// builds the symbol table, symTab.
- for ( MembersList::iterator I = begin(), E = end(); I != E; ++I) {
- if (!writeMember(*I,ArchiveFile,CreateSymbolTable,
- TruncateNames,Compress,error))
- {
+ for (MembersList::iterator I = begin(), E = end(); I != E; ++I) {
+ if (!writeMember(*I, ArchiveFile, CreateSymbolTable,
+ TruncateNames, Compress, error)) {
if (TmpArchive.exists())
TmpArchive.eraseFromDisk();
ArchiveFile.close();
sys::RemoveFileOnSignal(FinalFilePath);
std::ofstream FinalFile(FinalFilePath.c_str(), io_mode);
- if ( !FinalFile.is_open() || FinalFile.bad() ) {
+ if (!FinalFile.is_open() || FinalFile.bad()) {
if (TmpArchive.exists())
TmpArchive.eraseFromDisk();
if (error)
std::ofstream ArchiveFile(TmpArchive.c_str(), io_mode);
// Check for errors opening or creating archive file.
- if ( !ArchiveFile.is_open() || ArchiveFile.bad() ) {
+ if (!ArchiveFile.is_open() || ArchiveFile.bad()) {
if (TmpArchive.exists())
TmpArchive.eraseFromDisk();
if (error)
// Loop over all member files, and write them out. Note that this also
// builds the symbol table, symTab.
- for ( MembersList::iterator I = begin(), E = end(); I != E; ++I) {
- if (!writeMember(*I,ArchiveFile,CreateSymbolTable,
- TruncateNames,Compress,error))
- {
+ for (MembersList::iterator I = begin(), E = end(); I != E; ++I) {
+ if (!writeMember(*I, ArchiveFile, CreateSymbolTable,
+ TruncateNames, Compress, error)) {
if (TmpArchive.exists())
TmpArchive.eraseFromDisk();
ArchiveFile.close();
sys::RemoveFileOnSignal(FinalFilePath);
std::ofstream FinalFile(FinalFilePath.c_str(), io_mode);
- if ( !FinalFile.is_open() || FinalFile.bad() ) {
+ if (!FinalFile.is_open() || FinalFile.bad()) {
if (TmpArchive.exists())
TmpArchive.eraseFromDisk();
if (error)
}
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
}
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()))
} 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 ;
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();
}
} 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;
}
}
}
}
-
-