Switched to shutil

openfoam/run/__main__.py

@@ -1,4 +1,5 @@
 import sys
+import shutil
 import argparse
 import logging
 import configparser
@@ -43,28 +44,24 @@ if not work_dir.exists():
 case_dir = work_dir.joinpath(config.get('main', 'case'))
 if case_dir.exists():
     log.info(f'Deleting case ({case_dir})')
-    sp.run(
-        ('rm', '-r', case_dir)
-    )
+    shutil.rmtree(case_dir)
 
 log.info(f'Copying case ({input_dir} -> {case_dir})')
-sp.run(
-    ('cp', '-r', input_dir, case_dir)
-)
+shutil.copytree(input_dir, case_dir)
 
 if config.getboolean('stl', 'copy', fallback=False):
+    stl_in = Path(config.get('stl', 'from')).expanduser()
+    if not stl_in.exists():
+        log.error(f'STL from directory does not exist ({stl_in})')
+        sys.exit(1)
+
     stl_dir = case_dir.joinpath('constant', 'triSurface')
     if stl_dir.exists():
         log.info(f'Deleting stl directory ({stl_dir})')
-        sp.run(
-            ('rm', '-r', stl_dir)
-        )
+        shutil.rmtree(stl_dir)
 
-    stl_in = Path(config.get('stl', 'from')).expanduser()
     log.info(f'Copying stl directory ({stl_in} -> {stl_dir})')
-    sp.run(
-        ('cp', '-r', stl_in, stl_dir)
-    )
+    shutil.copytree(stl_in, stl_dir)
 
 if config.getboolean('blockMesh', 'enable', fallback=False):
     log.info('Running blockMesh')
@@ -107,11 +104,9 @@ if config.getboolean('snappyHexMesh', 'enable', fallback=False):
     log.info(f'snappyHexMesh finished successfully')
 
 log.info('Copying 0.org -> 0')
-sp.run(
-    ('cp', '-r',
-        case_dir.joinpath('0.org'),
-        case_dir.joinpath('0'),
-    )
+shutil.copytree(
+    case_dir.joinpath('0.org'),
+    case_dir.joinpath('0'),
 )
 
 if config.getboolean('setFields', 'enable', fallback=False):
@@ -202,9 +197,7 @@ if config.getboolean('olaFlow', 'enable', fallback=False):
         log.info(f'Deleting processor directories')
         for proc_dir in case_dir.glob(r'processor*'):
             log.info(f'Deleting {proc_dir}')
-            sp.run(
-                ('rm', '-r', proc_dir)
-            )
+            shutil.rmtree(proc_dir)
 
 _t1 = time()
 log.info(f'Program ended successfully after {timedelta(seconds=_t1-_t0)}')