move the log file viewer to its own plugin

We plan to have multiple different types of tabs.

raven/plugins/logfileplugin.py

@@ -0,0 +1,38 @@
+import os.path
+from typing import Callable, Optional
+
+from PyQt6.QtWidgets import QMessageBox
+
+from fulltabwidget import FullTabWidget
+from logFileModel import LogFileModel
+from raven.pluginbase import PluginBase
+from raven.plugins.ravenlog.Tab import Tab
+from settings import Settings
+
+
+class LogFilePlugin(PluginBase):
+    def __init__(self):
+        super(LogFilePlugin, self).__init__()
+        self.settings = None
+        self.tr = None
+
+    def set_settings(self, settings: Settings):
+        self.settings = settings
+
+    def set_translator(self, tr: Callable[[str], str]):
+        self.tr = tr
+
+    def create_tab(self, file: str) -> Optional[Tab]:
+        if not os.path.isfile(file):
+            message = QMessageBox(QMessageBox.Icon.Warning, "File not found",
+                                  "'%s' is not a file or cannot be opened" % file)
+            message.exec()
+            return None
+
+        realpath = os.path.realpath(file)
+        filename = os.path.basename(realpath)
+
+        model = LogFileModel(file, self.settings)
+        tab = FullTabWidget(model, unique_id=realpath, title=filename)
+
+        return tab

raven/plugins/openfileplugin.py

@@ -1,6 +1,6 @@
 import os
 from typing import Callable
-
+from pathlib import Path
 from PyQt6.QtGui import QAction, QIcon
 from PyQt6.QtWidgets import QMenu, QFileDialog
 
@@ -41,8 +41,8 @@ class OpenFilePlugin(PluginBase):
         ]
 
     def _open_file_dialog(self) -> None:
-        current_file = PluginRegistry.executeSingle("current_file")
-        directory = os.path.dirname(current_file) if current_file else ''
+        current_file = PluginRegistry.execute_single("current_file")
+        directory = os.path.dirname(current_file) if current_file else os.path.join(Path.home())
 
         dialog = QFileDialog()
         (selected_file, _filter) = dialog.getOpenFileName(
@@ -53,12 +53,14 @@ class OpenFilePlugin(PluginBase):
             self._open_file(selected_file)
 
     def _open_file(self, selected_file: str):
-        PluginRegistry.executeSingle("create_tab", selected_file)
-        self._remember_recent_file(selected_file)
+        tab = PluginRegistry.execute_single("create_tab", selected_file)
+        if tab:
+            PluginRegistry.execute_single("add_tab", tab)
+            PluginRegistry.execute("after_open_file", selected_file)
 
     def _get_recent_files(self) -> [str]:
         recent_files = self.settings.session.get('general', 'recent_files', fallback='')
-        print(recent_files)
+        # print(recent_files)
         files = recent_files.split(os.pathsep)
         if "" in files:
             files.remove("")

raven/plugins/ravenlog/Tab.py

@@ -0,0 +1,23 @@
+from abc import abstractmethod
+
+from PyQt6.QtWidgets import QWidget
+
+
+class Tab(QWidget):
+
+    def __init__(self, unique_id: str, title: str):
+        super(Tab, self).__init__()
+        self.unique_id = unique_id
+        self.title = title
+
+    @abstractmethod
+    def get_status_text(self) -> str:
+        pass
+
+    @abstractmethod
+    def get_file(self) -> str:
+        pass
+
+    @abstractmethod
+    def destruct(self):
+        pass

raven/plugins/ravenlogplugin.py

@@ -8,6 +8,7 @@ from raven.pluginbase import PluginBase
 from raven.pluginregistry import PluginRegistry
 from raven.plugins.domain.menucontribution import MenuContribution
 from raven.plugins.domain.raction import RAction
+from raven.plugins.ravenlog.Tab import Tab
 
 
 class RavenLogPlugin(PluginBase):
@@ -29,9 +30,8 @@ class RavenLogPlugin(PluginBase):
     def current_file(self) -> Optional[str]:
         return self.main_window.tabs.current_file()
 
-    def create_tab(self, file: str):
-        self.main_window.tabs.create_tab(file)
-        PluginRegistry.execute("after_open_file", file)
+    def add_tab(self, tab: Tab):
+        self.main_window.tabs.add_tab(tab)
 
     def _action_about(self) -> RAction:
         about_action = RAction(