void create_if_not_exists(const NString &name, const NString &license,
bool force)
{
NFile outf;
NDataStream content;
if (NFile::exists(name) && !force) {
NMessage::print() << "File " << name << " already exists.";
return;
}
outf.setFileName(name);
outf.open(NIODevice::Truncate);
if (license != "") {
content = content + license + "\n";
}
content = content + "// Source code file created by nproj "
+ N_TOOLS_VERSION + " with NUS version "
+ N_VERSION + "\n";
outf.write(content);
outf.closeDevice();
}
int main(void) {
NFile tmp;
tmp.setFileName("testfile.tmp");
if (tmp.exists()) {
NMessage::print() << "File " << tmp.getFileName() << " does not exist";
}
try {
// Opening a file may throw a NIOException exception
// Put file in read-only mode to see it happening
tmp.open(NIODevice::ReadWrite);
// If the file was openned, write something to it
tmp.write("test");
}
catch (NIOException &e) {
NMessage::print() << "Error: " << e.getDescription();
if (e.getResource() == NIOException::FILE) {
NMessage::print() << "On file: " << e.getResourceName();
}
if (e.getFlag() == NIOException::IO_ACCESS_DENIED) {
NWarning::print() << "Access Denied";
}
exit(1);
}
return 0;
}
