Allow overriding of CLI arguments in the config

owocr/config.py

@@ -0,0 +1,53 @@
+import os
+import configparser
+
+class Config:
+    has_config = False
+    general_config = {}
+    engine_config = {}
+
+    def _parse(self, value):
+        value = value.strip()
+        if value.lower() == 'false':
+            return False
+        if value.lower() == 'true':
+            return True
+        try:
+            int(value)
+            return int(value)
+        except ValueError:
+            pass
+        try:
+            float(value)
+            return float(value)
+        except ValueError:
+            pass
+        return value
+
+    def __init__(self):
+        config_file = os.path.join(os.path.expanduser('~'),'.config','owocr_config.ini')
+        config = configparser.ConfigParser()
+        res = config.read(config_file)
+
+        if len(res) != 0:
+            self.has_config = True
+            for key in config:
+                if key == 'general':
+                    for sub_key in config[key]:
+                        self.general_config[sub_key.lower()] = self._parse(config[key][sub_key])
+                elif key != 'DEFAULT':
+                    self.engine_config[key.lower()] = {}
+                    for sub_key in config[key]:
+                        self.engine_config[key.lower()][sub_key.lower()] = self._parse(config[key][sub_key])
+
+    def get_general(self, value):
+        try:
+            return self.general_config[value]
+        except KeyError:
+            return None
+
+    def get_engine(self, value):
+        try:
+            return self.engine_config[value]
+        except KeyError:
+            return None