Started basic rescue script

openflexure_microscope/rescue/check_settings.py

@@ -0,0 +1,47 @@
+import logging
+import json
+
+ERROR_SOURCES = []
+
+
+def trace_config_exceptions():
+    error_sources = []
+
+    from openflexure_microscope.paths import (
+        DEFAULT_CONFIGURATION_FILE_PATH,
+        SETTINGS_FILE_PATH,
+    )
+
+    try:
+        default_config = json.load(DEFAULT_CONFIGURATION_FILE_PATH)
+        if not default_config:
+            error_sources.append("default_config_empty")
+    except Exception as e:
+        logging.error("Error parsing config:")
+        logging.error(e)
+        error_sources.append("default_config_error")
+
+    try:
+        default_settings = json.load(SETTINGS_FILE_PATH)
+        if not default_settings:
+            error_sources.append("default_settings_empty")
+    except Exception as e:
+        logging.error("Error parsing settings:")
+        logging.error(e)
+        error_sources.append("default_settings_error")
+
+    return error_sources
+
+
+def main():
+    error_sources = []
+    logging.info("Attempting default settings and config import...")
+    try:
+        from openflexure_microscope import config
+    except Exception as e:
+        error_sources.append("config_settings_import_error")
+        logging.error("Error importing config:")
+        logging.error(e)
+        error_sources.extend(trace_config_exceptions())
+
+    return error_sources