Fix traj parsing

ipi/utils/parsing.py

@@ -139,7 +139,7 @@ def read_trajectory(
 
     file_handle = open(filename, "r")
     bohr2angstrom = unit_to_user("length", "angstrom", 1.0)
-    comment_regex = re.compile(r"([^)]+)\{([^}]+)\}")
+    comment_regex = re.compile(r"(\w+)\{([^}]+)\}")
     step_regex = re.compile(r"Step:\s+(\d+)")
 
     frames = []
@@ -207,10 +207,10 @@ def read_trajectory(
 
                 # parse comment to get the property
                 matches = comment_regex.findall(ret["comment"])
-
+                print("MATCHES ", matches)
                 # get what we have found
-                if len(matches) >= 2:
-                    what = matches[-2][0]
+                if len(matches) == 2:
+                    what = matches[0][0]
                 else:  # defaults to reading positions
                     what = "positions"
 
@@ -219,13 +219,14 @@ def read_trajectory(
                 if len(matches) >= 1:
                     frame.info["step"] = int(matches[-1][0])
 
-                # if we have forces, set positions to zero (that data is missing!) and set forces instead
+                # if we have forces, set positions to zero (that data is missing!)
+                # and set forces instead
                 if what == "forces":
                     # set forces and convert to eV/angstrom
                     frame.positions *= 0
                     frame.arrays["forces"] = ret["atoms"].q.reshape(
                         (-1, 3)
-                    ) * unit_to_user("force", "ev/ang", 1.0)
+                    ) * unit_to_user("force", "ase", 1.0)
 
                 frames.append(frame)