fix: Handling empty issues & prs, added placeholder for github view

biscuit/core/components/views/sidebar/github/__init__.py

@@ -3,6 +3,7 @@
 import tkinter as tk
 
 from biscuit.core.components.floating.palette import ActionSet
+from biscuit.core.utils.label import WrappingLabel
 
 from ..sidebarview import SidebarView
 from .issues import Issues
@@ -24,27 +25,31 @@ def __init__(self, master, *args, **kwargs) -> None:
         self.git = self.base.git
 
         self.issues = Issues(self)
-        self.add_item(self.issues)
-
         self.prs = PRs(self)
-        self.add_item(self.prs)
+
+        self.placeholder = WrappingLabel(self, text="Open a GitHub repository to see issues & pull requests.", font=self.base.settings.uifont,
+                                    **self.base.theme.utils.label)
+        self.placeholder.pack(fill=tk.X, side=tk.TOP)        
 
         self.base.bind("<<DirectoryChanged>>", self.on_directory_change, add=True)
 
     def on_directory_change(self, e) -> None:
         """Event handler for directory change event."""
-
-        if not self.base.git_found:
+
+        if not (self.base.active_directory and self.base.git_found):
+            self.show_placeholder("Open a GitHub repository to see issues & pull requests.")
             return
 
         repo = self.git.repo
         remote = repo.get_remote_origin()
         if not remote:
-            self.base.notifications.error("No remote found for repository.")
+            self.base.notifications.info("No remote found.")
+            self.show_placeholder("No remote found.")
             return
 
         if not "github.com" in remote.url:
             self.base.notifications.info("Remote is not a GitHub repository.")
+            self.show_placeholder("Remote is not a GitHub repository.")
             return
 
         try:
@@ -54,8 +59,10 @@ def on_directory_change(self, e) -> None:
         except Exception as e:
             self.base.notifications.error(f"Failed to fetch remote info.")
             self.base.logger.error(f"Failed to fetch remote info: {e}")
+            self.show_placeholder("Failed to fetch remote info.")
             return
 
+        self.show_content()
         threading.Thread(target=self.fetch_issues_and_prs, daemon=True).start()
 
     def fetch_issues_and_prs(self) -> None:
@@ -64,9 +71,17 @@ def fetch_issues_and_prs(self) -> None:
         self.issues.fetch()
         self.prs.fetch()
 
-    # def toggle_active_editors(self):
-    #     if self.active_editors_visible:
-    #         self.open_editors.pack_forget()
-    #     else:
-    #         self.open_editors.pack(fill=tk.X, before=self.directory)
-    #     self.active_editors_visible = not self.active_editors_visible
+    def show_placeholder(self, text: str) -> None:
+        """Adds a placeholder label to the view."""
+
+        self.issues.pack_forget()
+        self.prs.pack_forget()
+        self.placeholder.config(text=text)
+        self.placeholder.pack(fill=tk.X, side=tk.TOP)
+
+    def show_content(self) -> None:
+        """Shows the content of the view."""
+
+        self.placeholder.pack_forget()
+        self.issues.pack(fill=tk.BOTH, expand=True)
+        self.prs.pack(fill=tk.BOTH, expand=True)

biscuit/core/components/views/sidebar/github/prs.py

@@ -33,6 +33,8 @@ def __init__(self, master, itembar=True, *args, **kwargs) -> None:
     def set_url(self, owner: str, repo: str) -> None:
         """Sets the URL for the current repository."""
 
+        self.owner = owner
+        self.repo = repo
         self.url = self.url_template.format(owner, repo)
 
     def on_click(self, *_) -> None:

biscuit/core/events.py

@@ -124,6 +124,7 @@ def close_active_directory(self) -> None:
         self.set_title()
         self.git_found = False
         self.update_git()
+        self.event_generate("<<DirectoryChanged>>")
 
     def close_active_editor(self) -> None:
         self.editorsmanager.close_active_editor()

biscuit/core/settings/config/theme/theme.py

@@ -244,6 +244,7 @@ def __init__(self, *args, **kwargs) -> None:
         theme = self.master
 
         self.button = HighlightableThemeObject(self, theme.biscuit, "white", theme.biscuit_dark)
+        self.label = ThemeObject(self)
         self.linklabel = ThemeObject(self, theme.secondary_background, theme.biscuit, self.highlightbackground)
         self.colorlabel = ThemeObject(self, theme.biscuit, "white", theme.biscuit_dark)
         self.tree = FrameThemeObject(self)