Fix deferred metadata update and show link to Chat Template Editor for chat template metadata

app.py

@@ -160,7 +160,8 @@ with gr.Blocks(
 
         meta_string = gr.Textbox(
             label = "String",
-            info = "Enter to update value (Shift+Enter for new line).",
+            info = "Enter to update value (Shift+Enter for new line)",
+            show_copy_button = True,
             visible = False,
         )
 
@@ -293,7 +294,7 @@ Below you will find a collection of example use-cases to show you how to perform
             example_boolean: dict(
                 value = False,
                 label = meta_boolean.label,
-                info = "",
+                info = meta_boolean.info,
                 visible = False,
             ),
             example_token_select: dict(
@@ -310,13 +311,13 @@ Below you will find a collection of example use-cases to show you how to perform
                 value = 0,
                 precision = 0,
                 label = meta_number.label,
-                info = "",
+                info = meta_number.info,
                 visible = False,
             ),
             example_string: dict(
                 value = "",
                 label = meta_string.label,
-                info = "",
+                info = meta_string.info,
                 visible = False,
             ),
         }
@@ -747,6 +748,7 @@ Any framework based on `llama-cpp-python` will let you select which chat templat
         oauth_token: gr.OAuthToken | None = None,
     ):
         m = []
+        deferred_updates = []
         meta = init_state()
 
         yield {
@@ -819,7 +821,6 @@ Any framework based on `llama-cpp-python` will let you select which chat templat
                 meta.var['repo_file'] = repo_file
                 meta.var['branch'] = branch
 
-                deferred_updates = []
                 for k, v in progress.tqdm(metadata, desc = 'Reading metadata...', total = num_metadata, unit = f' of {num_metadata} metadata keys...'):
                     human = [*human_readable_metadata(meta, k, v.type, v.value)]
 
@@ -852,6 +853,9 @@ Any framework based on `llama-cpp-python` will let you select which chat templat
                 value = '',
                 visible = True,
             ),
+            file_meta: gr.skip() if not deferred_updates else gr.Matrix(
+                m,
+            ),
         }
 
 
@@ -934,6 +938,7 @@ Any framework based on `llama-cpp-python` will let you select which chat templat
         do_select_token = False
         do_lookup_token = False
         do_token_type = False
+        do_chat_template = False
         match key:
             case 'tokenizer.ggml.scores':
                 do_select_token = True
@@ -942,6 +947,8 @@ Any framework based on `llama-cpp-python` will let you select which chat templat
                 do_token_type = True
             case s if s.endswith('_token_id'):
                 do_lookup_token = True
+            case s if s == 'tokenizer.chat_template' or s.startswith('tokenizer.chat_template.'):
+                do_chat_template = True
             case _:
                 pass
 
@@ -982,6 +989,7 @@ Any framework based on `llama-cpp-python` will let you select which chat templat
             ),
             meta_string: gr.Textbox(
                 value = val if typ == GGUFValueType.STRING else '',
+                info = "Use [Chat Template Editor](https://huggingface.co/spaces/CISCai/chat-template-editor) to edit/test the template, then paste the result here (press Enter to update value)" if do_chat_template else example_defaults[example_string]["info"],
                 visible = True if typ == GGUFValueType.STRING else False,
             ),
             meta_array: gr.Textbox(