+bool
+show_jobs_on_console (bool progress)
+{
+ bool first = true;
+ bool error = false;
+ while (true) {
+
+ dcpomatic_sleep (5);
+
+ list<shared_ptr<Job> > jobs = JobManager::instance()->get();
+
+ if (!first && progress) {
+ for (size_t i = 0; i < jobs.size(); ++i) {
+ cout << "\033[1A\033[2K";
+ }
+ cout.flush ();
+ }
+
+ first = false;
+
+ BOOST_FOREACH (shared_ptr<Job> i, jobs) {
+ if (progress) {
+ cout << i->name();
+ if (!i->sub_name().empty()) {
+ cout << "; " << i->sub_name();
+ }
+ cout << ": ";
+
+ if (i->progress ()) {
+ cout << i->status() << " \n";
+ } else {
+ cout << ": Running \n";
+ }
+ }
+
+ if (!progress && i->finished_in_error()) {
+ /* We won't see this error if we haven't been showing progress,
+ so show it now.
+ */
+ cout << i->status() << "\n";
+ }
+
+ if (i->finished_in_error()) {
+ error = true;
+ }
+ }
+
+ if (!JobManager::instance()->work_to_do()) {
+ break;
+ }
+ }
+
+ return error;
+}
+
+/** XXX: could use mmap? */
+void
+copy_in_bits (boost::filesystem::path from, boost::filesystem::path to, boost::function<void (float)> progress)
+{
+ FILE* f = fopen_boost (from, "rb");
+ if (!f) {
+ throw OpenFileError (from, errno, OpenFileError::READ);
+ }
+ FILE* t = fopen_boost (to, "wb");
+ if (!t) {
+ fclose (f);
+ throw OpenFileError (to, errno, OpenFileError::WRITE);
+ }
+
+ /* on the order of a second's worth of copying */
+ boost::uintmax_t const chunk = 20 * 1024 * 1024;
+
+ uint8_t* buffer = static_cast<uint8_t*> (malloc(chunk));
+ if (!buffer) {
+ throw std::bad_alloc ();
+ }
+
+ boost::uintmax_t const total = boost::filesystem::file_size (from);
+ boost::uintmax_t remaining = total;
+
+ while (remaining) {
+ boost::uintmax_t this_time = min (chunk, remaining);
+ size_t N = fread (buffer, 1, chunk, f);
+ if (N < this_time) {
+ fclose (f);
+ fclose (t);
+ free (buffer);
+ throw ReadFileError (from, errno);
+ }
+
+ N = fwrite (buffer, 1, this_time, t);
+ if (N < this_time) {
+ fclose (f);
+ fclose (t);
+ free (buffer);
+ throw WriteFileError (to, errno);
+ }
+
+ progress (1 - float(remaining) / total);
+ remaining -= this_time;
+ }
+
+ fclose (f);
+ fclose (t);
+ free (buffer);
+}
+
projects / dcpomatic.git / commitdiff