return code colouring

examples/tail.toml

@@ -12,17 +12,14 @@ selected = []
 
 [[arguments]]
 name = "name"
-enabled = true
+enabled = false
 inline = true
 boolean = false
 options = [
-    "gui.py",
     "nonexistent.py",
-    "test",
-    "meer",
 ]
 selected = [
-    "gui.py",
+    "nonexistent.py",
 ]
 
 [environment]

foucault/gui.py

@@ -289,10 +289,12 @@ class SubprocessUI:
     
     @ui.refreshable_method
     def ui(self):
-        card_class = "bg-teal" if self.sc.is_running() else ("bg-warning" if self.sc.return_code() and math.abs(self.sc.return_code()) != 15 else "bg-gray")
+        exit_code = self.sc.return_code()
+        erroneous_exit = exit_code and abs(exit_code) != 15
+        card_class = "bg-teal" if self.sc.is_running() else ("bg-warning" if erroneous_exit else "bg-gray")
         with ui.card().classes(card_class):
             with ui.row(align_items="stretch").classes('w-full'):
-                if self.sc.return_code():
+                if erroneous_exit:
                     ui.label(f'⚠').classes('text-h5')
 
                 ui.label(f'{self.sc.name}').tooltip(str(self.sc.filename)).classes('text-h5')
@@ -303,7 +305,7 @@ class SubprocessUI:
                     ui.button('↺', on_click=self.sc.restart, color='red' if self.sc.is_stale() else "primary")
             
             
-            ui.label(f'Running: {self.sc.is_running()}' + f"({self.sc.return_code()})")
+            ui.label(f'Running: {self.sc.is_running()}' + (f" ({self.sc.return_code()})" if self.sc.return_code() is not None else ""))
             ui.code(f'{" ".join(self.sc.cmd)}')
             ui.code(self.sc.as_bash_string())
             ui.separator()