fixed a crash

screens/repo_view_screen.py

@@ -29,7 +29,7 @@ class RepoViewScreen(Screen):
             match file_name:
                 case "Makefile":
                     return "\ue673"
-                case "Dockerfile":
+                case "Dockerfile" | "Containerfile":
                     return "\ue7b0"
                 case "requirements.txt":
                     return "\ue73c"
@@ -38,58 +38,61 @@ class RepoViewScreen(Screen):
                 case "Cargo.lock" | "Cargo.toml":
                     return "\ue7a8"
             
-            extension = file_name[file_name.index(".")+1:]
+            if "." in file_name:
+                extension = file_name[file_name.find(".")+1:]
                 
-            match extension:
+                match extension:
-                case 'c' | 'h':
+                    case 'c' | 'h':
-                    return "\ue61e"
+                        return "\ue61e"
-                case 'cpp':
+                    case 'cpp':
-                    return "\ue61d"
+                        return "\ue61d"
-                case 'py':
+                    case 'py':
-                    return "\ue73c"
+                        return "\ue73c"
-                case 'js':
+                    case 'js':
-                    return "\ue781"
+                        return "\ue781"
-                case 'json':
+                    case 'json':
-                    return "\ueb0f"
+                        return "\ueb0f"
-                case 'gitignore' | 'gitmodules':
+                    case 'gitignore' | 'gitmodules':
-                    return "\ue702"
+                        return "\ue702"
-                case 'html' | 'htm':
+                    case 'html' | 'htm':
-                    return "\ue736"
+                        return "\ue736"
-                case 'css' | 'tcss':
+                    case 'css' | 'tcss':
-                    return "\ue749"
+                        return "\ue749"
-                case 'svg':
+                    case 'svg':
-                    return "\ue698"
+                        return "\ue698"
-                case 'ico':
+                    case 'ico':
-                    return "\ue623"
+                        return "\ue623"
-                case 'go':
+                    case 'go':
-                    return "\ue65e"
+                        return "\ue65e"
-                case 'rs':
+                    case 'rs':
-                    return "\ue7a8"
+                        return "\ue7a8"
-                case 'grnd' | 'sols':
+                    case 'grnd' | 'sols':
-                    return "\uf44f"
+                        return "\uf44f"
-                case 'md':
+                    case 'md':
-                    return "\ueb1d"
+                        return "\ueb1d"
-                case 'fish':
+                    case 'fish':
-                    return "\uee41"
+                        return "\uee41"
-                case 'sh':
+                    case 'sh':
-                    return "\ue760"
+                        return "\ue760"
-                case 'bat':
+                    case 'bat':
-                    return "\ue70f"
+                        return "\ue70f"
-                case 'png' | 'jpg' | 'jpeg' | 'avif':
+                    case 'png' | 'jpg' | 'jpeg' | 'avif':
-                    return "\uf03e"
+                        return "\uf03e"
-                case 'lua':
+                    case 'lua':
-                    return "\ue620"
+                        return "\ue620"
-                case 'zip' | 'tar' | 'gz' | "7z":
+                    case 'zip' | 'tar' | 'gz' | "7z":
-                    return "\ue6aa"
+                        return "\ue6aa"
-                case "rb":
+                    case "rb":
-                    return "\ue605"
+                        return "\ue605"
-                case "kt":
+                    case "kt":
-                    return "\ue634"
+                        return "\ue634"
-                case "java":
+                    case "java":
-                    return "\ue738"
+                        return "\ue738"
-                case _:
+                    case _: # unrecognized file type
-                    return "\uf15b"
+                        return "\uf15b"
-        else:
+            else: # has no dot in the name
+                return "\uf15b"
+        else: # is a folder
             return "\ue5ff"
     
     @work(thread=False, exclusive=True)