Improve logging

utils/runselector.py

@@ -7,8 +7,8 @@ import os
 from functools import partial
 from pymses.sources.ramses.info import read_ramses_info_file
 import numpy as np
-
+import logging
-
+import sys
 import f90nml
 
 
@@ -94,6 +94,17 @@ class RunSelector:
 
         """
         
+        # Initialize logger
+        self.logger = logging.getLogger("run_self")
+        self.logger.propagate = False
+        logging_format = "%(levelname)s | %(asctime)s | %(name)s.%(funcName)s:%(lineno)d | %(message)s"
+        formatter = logging.Formatter(logging_format, datefmt="%H:%M:%S")
+
+        if not self.logger.hasHandlers():
+            stream = logging.StreamHandler(sys.stdout)
+            stream.setFormatter(formatter)
+            self.logger.addHandler(stream)
+
         self.path_in = path_in
         self.nml_filename = nml_filename
         self.fallback_nml = fallback_namelist
@@ -133,7 +144,7 @@ class RunSelector:
         i = 0
         for run in self.runs.copy():
             if len(self.nums[run]) == 0:
-                print(f"[WARNING] No snapshot found for run {run}")
+                self.logger.warning(f"No snapshot found for run {run}")
                 del self.runs[i]
                 del self.nums[run]
             else:
@@ -439,7 +450,7 @@ class RunSelector:
 
         # Be sure we have a namelist
         if self.fallback_nml and run not in self.namelist:
-            print(f"WARNING: Used fallback namelist from output {nums[0]}")
+            self.logger.warning(f"Used fallback namelist for run {run} from output {nums[0]}")
             path = f"{self.path_in}/{run}/output_{nums[0]:05}/namelist.txt"
             self.namelist[run] = self.load_namelist(run, path=path)