better error handling when cleaning old runs

cronwrapper/__init__.py

@@ -159,7 +159,10 @@ def print_runs(runs, clean=True):
         print("\n\n")
     if clean:
         for run in runs:
-            shutil.rmtree(run)
+            try:
+                shutil.rmtree(run)
+            except FileNotFoundError:
+                pass
 
 def main():
     time_format = '%Y-%m-%d_%H%M'
@@ -215,7 +218,10 @@ def main():
         if previous_runs:
             print("Success after {} failed runs\n".format(len(previous_runs)))
             print_runs(previous_runs.keys())
-        shutil.rmtree(libdir)
+        try:
+            shutil.rmtree(libdir)
+        except FileNotFoundError:
+            pass
         return 0 
 
 

setup.py

@@ -5,7 +5,7 @@ with open('README.md', 'r') as fh:
 
 setuptools.setup(
         name='cronwrapper',
-        version='0.1.2',
+        version='0.1.3',
         author='Fredrik Eriksson',
         author_email='feffe@fulh.ax',
         description='A small wrapper to handle cronjob failures',