[rocprofiler-compute][TUI] improve for cross-platform uses (#1007)

projects/rocprofiler-compute/src/rocprof_compute_tui/analysis_tui.py

@@ -114,7 +114,7 @@ class tui_analysis(OmniAnalyze_Base):
         self, normalization_filter: Optional[str] = None
     ) -> OrderedDict[str, schema.Workload]:
         # Load system info and configure
-        sys_info = file_io.load_sys_info(f"{self.path}/sysinfo.csv")
+        sys_info = file_io.load_sys_info(str(Path(self.path) / "sysinfo.csv"))
         arch = sys_info.iloc[0]["gpu_arch"]
 
         self.generate_configs(

projects/rocprofiler-compute/src/rocprof_compute_tui/tui_app.py

@@ -54,7 +54,7 @@ class RocprofTUIApp(App):
     TITLE = f"{APP_TITLE} v{VERSION}"
     SUB_TITLE = "Workload Analysis Tool"
 
-    CSS_PATH = "assets/style.css"
+    CSS_PATH = str(Path(__file__).parent / "assets" / "style.css")
     BINDINGS = [
         Binding(key="q", action="quit", description="Quit"),
         Binding(key="r", action="refresh", description="Refresh"),
@@ -105,7 +105,7 @@ class RocprofTUIApp(App):
             json.dump(self.recent_dirs, f, indent=2)
 
     def add_recent_dir(self, directory: str) -> None:
-        directory = str(Path(directory).absolute())
+        directory = str(Path(directory).resolve())
 
         # Remove if exists, add to front, keep max 5
         if directory in self.recent_dirs:
@@ -114,11 +114,6 @@ class RocprofTUIApp(App):
         self.recent_dirs = self.recent_dirs[:5]
         self._save_recent_dirs()
 
-    def on_recent_selected(self, selected_dir: Optional[str]) -> None:
-        if selected_dir:
-            self.main_view.selected_path = Path(selected_dir)
-            self.main_view.run_analysis()
-
     @on(Button.Pressed, "#menu-open-workload")
     @work
     async def pick_directory(self) -> None:

projects/rocprofiler-compute/src/rocprof_compute_tui/widgets/menu_bar/menu_bar.py

@@ -88,9 +88,16 @@ class MenuBar(Container):
 
         def on_recent_selected(selected_dir: Optional[str]) -> None:
             if selected_dir:
-                self.parent_main_view.selected_path = Path(selected_dir)
-                self.query_one("#file-dropdown", DropdownMenu).add_class("hidden")
-                self.parent_main_view.run_analysis()
+                path_obj = Path(selected_dir)
+                if path_obj.exists():
+                    self.parent_main_view.selected_path = path_obj
+                    self.query_one("#file-dropdown", DropdownMenu).add_class("hidden")
+                    self.parent_main_view.run_analysis()
+                else:
+                    # Remove non-existent path from recent dirs
+                    if selected_dir in self.app.recent_dirs:
+                        self.app.recent_dirs.remove(selected_dir)
+                        self.app._save_recent_dirs()
 
         self.app.push_screen(
             RecentDirectoriesScreen(self.app.recent_dirs), on_recent_selected