Config: Save the last study open and keep close status.

src/config.py

@@ -34,7 +34,7 @@ logger = logging.getLogger()
 
 class Config(SQL):
     def __init__(self):
-        self._version = '0.0.2'
+        self._version = '0.0.3'
         self.filename = Config.filename()
         self.set_default_value()
 
@@ -105,6 +105,10 @@ class Config(SQL):
                         ''
                       )
                     """)
+                if int(release) < 3:
+                    self.execute(f"INSERT INTO data VALUES ('last_study', '')")
+                    self.execute(f"INSERT INTO data VALUES ('close_correctly', 'True')")
+
             self.commit()
 
     def _load_solver(self):
@@ -176,6 +180,12 @@ class Config(SQL):
         v = self.execute("SELECT value FROM data WHERE key='lang'")
         self.lang = v[0]
 
+        # Last study
+        v = self.execute("SELECT value FROM data WHERE key='last_study'")
+        self.last_study = v[0]
+        v = self.execute("SELECT value FROM data WHERE key='close_correctly'")
+        self.close_correctly = v[0] == "True"
+
         # Debug
         v = self.execute("SELECT value FROM data WHERE key='debug'")
         self.debug = v[0] == "True"
@@ -228,6 +238,8 @@ class Config(SQL):
             "backup_max": self.backup_max,
             "editor": self.editor,
             "lang": self.lang,
+            "last_study": self.last_study,
+            "close_correctly": self.close_correctly,
             "debug": self.debug,
         }
 
@@ -279,9 +291,25 @@ class Config(SQL):
         # Stricklers
         self.stricklers = StricklersList()
 
+        # Last study
+        self.last_study = ""
+        self.close_correctly = False
+
         # Debug
         self.debug = False
 
+    def set_close_correctly(self):
+        self.close_correctly = True
+        self.execute(f"UPDATE data SET value='True' WHERE key='close_correctly'")
+        self.commit()
+
+    def set_last_study(self, filename):
+        self.last_study = filename
+        self.close_correctly = False
+        self.execute(f"UPDATE data SET value='{self._sql_format(self.last_study)}' WHERE key='last_study'")
+        self.execute(f"UPDATE data SET value='{self.close_correctly}' WHERE key='close_correctly'")
+        self.commit()
+
     @classmethod
     def filename(cls):
         file = ""