reopen the files that were open the last time

raven/mainwindow.py

@@ -144,6 +144,7 @@ class MainWindow(QMainWindow):
         self.destruct()
 
     def destruct(self):
+        PluginRegistry.execute("before_shutdown")
         self.tabs.destruct()
         self.close()
         SettingsStore.save(self.settings)

raven/plugins/openfileplugin.py

@@ -82,3 +82,17 @@ class OpenFilePlugin(PluginBase):
 
     def after_open_file(self, file: str):
         self._remember_recent_file(file)
+
+    def after_start(self):
+        open_files_as_string = self.settings.get_session('general', 'open_files', fallback='')
+        files = open_files_as_string.split(os.pathsep)
+        if "" in files:
+            files.remove("")
+        for file in files:
+            self.open_file(file)
+
+    def before_shutdown(self):
+        open_files = PluginRegistry.execute_single("get_open_files")
+        if open_files:
+            open_files_as_string = os.pathsep.join(open_files)
+            self.settings.set_session('general', 'open_files', open_files_as_string)

raven/plugins/ravenlogplugin.py

@@ -5,6 +5,7 @@ from PySide6.QtCore import Qt
 from PySide6.QtWidgets import QDockWidget, QMessageBox
 
 import constants
+from raven.pluginregistry import PluginRegistry
 from raven.plugins.ravenlog.aboutdialog import AboutDialog
 from raven.mainwindow import MainWindow
 from raven.pluginbase import PluginBase
@@ -75,6 +76,9 @@ class RavenLogPlugin(PluginBase):
     def current_file(self) -> Optional[str]:
         return self.main_window.tabs.current_file()
 
+    def get_open_files(self) -> [str]:
+        return self.main_window.tabs.open_files();
+
     def update_window_title(self, title: str):
         if len(title) > 0:
             self.main_window.setWindowTitle(_("{0} - RavenLog").format(title))

raven/settings/settings.py

@@ -9,8 +9,8 @@ class Settings():
     def set_session(self, section: str, option: str, value: str):
         return self.session.set(section, option, value)
 
-    def get_session(self, section: str, option: str) -> str:
-        return self.session.get(section, option)
+    def get_session(self, section: str, option: str, fallback: str = object()) -> str:
+        return self.session.get(section, option, fallback=fallback)
 
     def getint_session(self, section: str, option: str) -> int:
         return self.session.getint(section, option)

raven/ui/tabs.py

@@ -62,3 +62,10 @@ class Tabs(QWidget):
 
         tab: Tab = self.tabs.widget(self.tabs.currentIndex())
         return tab.get_file()
+
+    def open_files(self) -> [str]:
+        result = []
+        for i in range(self.tabs.count()):
+            tab: Tab = self.tabs.widget(i)
+            result.append(tab.get_file())
+        return result