throw loos errors on h5 open exceptions

GrossfieldLab · Mar 29, 2024 · 9ffd6b4 · 9ffd6b4
1 parent f2191ba
commit 9ffd6b4
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Showing 2 changed files with 13 additions and 2 deletions.
diff --git a/src/mdtraj.cpp b/src/mdtraj.cpp
@@ -43,7 +43,13 @@ namespace loos {
     // turn off printed exceptions
     //H5::Exception::dontPrint();
     // Open the hdf5 file
-    H5::H5File file(_filename, H5F_ACC_RDONLY);
+    H5::H5File file;
+    try {
+      file.openFile(_filename, H5F_ACC_RDONLY);
+    }
+    catch(H5::FileIException& e) {
+      throw(FileOpenError(_filename));
+    }
 
     // Retrieve the topology from the HDF5 file
     std::string topology_json = getTopology(file);

diff --git a/src/mdtrajtraj.cpp b/src/mdtrajtraj.cpp
@@ -30,7 +30,12 @@ namespace loos {
 
   // Scan the trajectory file to determine frame sizes and box
   void MDTrajTraj::init(void) {
-    file.openFile(_filename, H5F_ACC_RDONLY);
+    try {
+      file.openFile(_filename, H5F_ACC_RDONLY);
+    }
+    catch(H5::FileIException& e) {
+      throw(FileOpenError(_filename));
+    }
 
     hsize_t box_dims[3];
     if (H5Lexists(file.getId(), "cell_lengths", H5P_DEFAULT)) {