Merge pull request #1568 from pyiron/sphinx_log_parser

Changes to sphinx log file parsing  and spin detection

pyiron_atomistics/sphinx/output_parser.py

@@ -243,7 +243,7 @@ def index_permutation(self):
 
     @property
     def spin_enabled(self):
-        return len(re.findall("The spin for the label", self.log_file)) > 0
+        return len(re.findall("Spin moment:", self.log_file)) > 0
 
     @property
     def log_main(self):
@@ -405,7 +405,7 @@ def get_convergence(self):
         return convergence
 
     def get_fermi(self):
-        pattern = r"Fermi energy:\s+(\d+\.\d+)\s+eV"
+        pattern = r"Fermi energy:\s+(-?\d+\.\d+)\s+eV"
         return np.array(re.findall(pattern, self.log_main)).astype(float)
 
     @property