f

preprocessor/preprocessor/preprocess.py

@@ -183,7 +183,7 @@ def preprocess_file(config: dict, file_path: os.PathLike, use_dir: os.PathLike=N
 
         previous_step = 'unpack'
 
-        force_refresh = False
+        force_refresh = True
         # make processing steps
         for step in ['custom_preprocessor', 'subdatasets', 'georeference', 'calc', 'stack_bands', 'output', 'custom_postprocessor']:
             step_config = preprocess_config.get(step)

preprocessor/preprocessor/steps/calc.py

@@ -12,7 +12,8 @@ from ..util import replace_ext
 def calc_step(source_dir: os.PathLike, target_dir: os.PathLike, formulas: List[dict]):
     for i, item in enumerate(formulas):
         # get first filename as a base
-        filename = next(glob(join(source_dir, item['inputs']['glob'])))
+        
+        filename = next(iter(glob(join(source_dir, item['inputs']['A']['glob']))), None)
         target_filename = join(
             target_dir,
             replace_ext(basename(filename), item.get('output_postfix', '_proc%d' % i) + '.tif', False)
@@ -36,13 +37,12 @@ def calc_formula(source_dir: os.PathLike, inputs: List[dict], target_filename: o
         "--outfile=%s" % target_filename,
         "--type", data_type,
     ]
-
-    for name, locator in inputs:
-        # select first
-        filename = next(glob(join(source_dir, locator['glob'])))
+    for name in inputs:
+         # select first
+        filename = next(iter(glob(join(source_dir, inputs[name]['glob']))), None)
         cmd.extend([
             "-%s" % name, filename,
-            "-%s_band=%d" % locator.get('band', 1),
+            "--%s_band=%d" % (name, inputs[name].get('band', 1)),
         ])
 
     if nodata_value is not None: