Add support for characters

characters/Example.json

@@ -0,0 +1,8 @@
+{
+    "char_name": "Chiharu Yamada",
+    "char_persona": "Chiharu Yamada is a young Japanese woman in her early twenties. She has shoulder length black hair, dark brown eyes, and a petite figure. She is a computer engineer and loves taking apart and fixing computers. She is a bit of a nerd, but is still quite popular among her peers. She is always eager to learn new things and loves helping others with their computer problems. Chiharu is friendly, funny, and easygoing, with a knack for problem solving. She has a passion for technology and can often be found tinkering with her laptop or tinkering with some computer hardware. She has an infectious enthusiasm for life and loves to share her knowledge and experiences with others.",
+    "char_greeting": "*Chiharu strides into the room with a smile, her eyes lighting up when she sees you. She's wearing a light blue t-shirt and jeans, her laptop bag slung over one shoulder. She takes a seat next to you, her enthusiasm palpable in the air*\nHey! I'm so excited to finally meet you. I've heard so many great things about you and I'm eager to pick your brain about computers. I'm sure you have a wealth of knowledge that I can learn from. *She grins, eyes twinkling with excitement* Let's get started!",
+    "world_scenario": "",
+    "example_dialogue": "<START>\nYou: So how did you get into computer engineering?\nChiharu Yamada: *She smiles, her eyes lighting up as she begins to talk about her passion* I've always been interested in technology ever since I was a kid. I remember tinkering around with my dad's old computer when I was about 8 or 9, and I just fell in love with it. I kept learning more and more, and eventually I was able to start fixing my own machines.\n<START>\nYou: That's really impressive!\nChiharu Yamada: *She chuckles bashfully* Thanks! I'm still learning a lot, but I'm having a lot of fun with it. I'm always eager to try out new things and challenge myself.\n<START>\nYou: So what do you do when you're not working on computers?\nChiharu Yamada: *She grins, her eyes sparkling with energy* Oh, lots of things! I love to explore new places, go out with friends, watch movies, and play video games. I'm always trying to stay active and have some fun.\n<START>\nYou: What's your favorite type of computer hardware to work with?\nChiharu Yamada: *The woman leans forward, her enthusiasm obvious* Definitely motherboards. They're like a puzzle, and I love trying to figure out how they all fit together. Plus, they're the backbone of any computer system, so it's really satisfying when I can get them working properly.\n<START>\nYou: That sounds great!\nChiharu Yamada: *She nods, her smile widening* Yeah, it's really fun. I'm lucky to be able to do this as a job. I get to work with something I'm passionate about, and I get to help people with their computer problems. It's a win-win!\n"
+}
+

html_generator.py

@@ -160,7 +160,7 @@ def generate_4chan_html(f):
 
     return output
 
-def generate_chat_html(history, name1, name2):
+def generate_chat_html(history, name1, name2, character):
     css = """
     .chat {
       margin-left: auto;
@@ -219,17 +219,21 @@ def generate_chat_html(history, name1, name2):
 
     output = ''
     output += f'<style>{css}</style><div class="chat" id="chat">'
-    if Path("profile.png").exists():
-        img = '<img src="file/profile.png">'
-    elif Path("profile.jpg").exists():
-        img = '<img src="file/profile.jpg">'
-    elif Path("profile.jpeg").exists():
-        img = '<img src="file/profile.jpeg">'
-    else:
     img = ''
+    for i in [
+            f"characters/{character}.png",
+            f"characters/{character}.jpg",
+            f"characters/{character}.jpeg",
+            "profile.png",
+            "profile.jpg",
+            "profile.jpeg",
+            ]:
         
-    for row in history[::-1]:
+        if Path(i).exists():
-        row = list(row)
+            img = f'<img src="file/{i}">'
+            break
+
+    for i,row in enumerate(history[::-1]):
         row[0] = re.sub(r"[\\]*\*", r"*", row[0])
         row[1] = re.sub(r"[\\]*\*", r"*", row[1])
         row[0] = re.sub(r"(\*)([^\*]*)(\*)", r"<em>\2</em>", row[0])
@@ -251,6 +255,7 @@ def generate_chat_html(history, name1, name2):
               </div>
             """
 
+        if not (i == len(history)-1 and len(row[0]) == 0):
             p = '\n'.join([f"<p>{x}</p>" for x in row[0].split('\n')])
             output += f"""
                   <div class="message">

server.py

@@ -35,6 +35,7 @@ args = parser.parse_args()
 loaded_preset = None
 available_models = sorted(set([item.replace('.pt', '') for item in map(lambda x : str(x.name), list(Path('models/').glob('*'))+list(Path('torch-dumps/').glob('*'))) if not item.endswith('.txt')]), key=str.lower)
 available_presets = sorted(set(map(lambda x : str(x.name).split('.')[0], Path('presets').glob('*.txt'))), key=str.lower)
+available_characters = sorted(set(map(lambda x : str(x.name).split('.')[0], Path('characters').glob('*.json'))), key=str.lower)
 
 settings = {
     'max_new_tokens': 200,
@@ -50,6 +51,7 @@ settings = {
     'prompt': 'Common sense questions and answers\n\nQuestion: \nFactual answer:',
     'prompt_gpt4chan': '-----\n--- 865467536\nInput text\n--- 865467537\n',
     'stop_at_newline': True,
+    'stop_at_newline_pygmalion': False,
 }
 
 if args.settings is not None and Path(args.settings).exists():
@@ -217,6 +219,7 @@ description = f"\n\n# Text generation lab\nGenerate text using Large Language Mo
 css = ".my-4 {margin-top: 0} .py-6 {padding-top: 2.5rem}"
 if args.chat or args.cai_chat:
     history = []
+    character = None
 
     # This gets the new line characters right.
     def clean_chat_message(text):
@@ -284,12 +287,12 @@ if args.chat or args.cai_chat:
 
     def cai_chatbot_wrapper(text, tokens, inference_settings, selected_model, name1, name2, context, check):
         for history in chatbot_wrapper(text, tokens, inference_settings, selected_model, name1, name2, context, check):
-            yield generate_chat_html(history, name1, name2)
+            yield generate_chat_html(history, name1, name2, character)
 
     def remove_last_message(name1, name2):
         history.pop()
         if args.cai_chat:
-            return generate_chat_html(history, name1, name2)
+            return generate_chat_html(history, name1, name2, character)
         else:
             return history
 
@@ -298,11 +301,11 @@ if args.chat or args.cai_chat:
         history = []
 
     def clear_html():
-        return generate_chat_html([], "", "")
+        return generate_chat_html([], "", "", character)
 
     def redraw_html(name1, name2):
         global history
-        return generate_chat_html(history, name1, name2)
+        return generate_chat_html(history, name1, name2, character)
 
     def save_history():
         if not Path('logs').exists():
@@ -315,18 +318,43 @@ if args.chat or args.cai_chat:
         global history
         history = json.loads(file.decode('utf-8'))['data']
 
-    if 'pygmalion' in model_name.lower():
+    def load_character(_character, name1, name2):
-        context_str = settings['context_pygmalion']
+        global history, character
-        name1_str = settings['name1_pygmalion']
+        context = ""
-        name2_str = settings['name2_pygmalion']
+        history = []
+        if _character != 'None':
+            character = _character
+            with open(Path(f'characters/{_character}.json'), 'r') as f:
+                data = json.loads(f.read())
+            name2 = data['char_name']
+            if 'char_persona' in data and data['char_persona'] != '':
+                context += f"{data['char_name']}'s Persona: {data['char_persona']}\n"
+            if 'world_scenario' in data and data['world_scenario'] != '':
+                context += f"Scenario: {data['world_scenario']}\n"
+            if 'example_dialogue' in data and data['example_dialogue'] != '':
+                context += f"{data['example_dialogue']}"
+            context = f"{context.strip()}\n<START>"
+            if 'char_greeting' in data:
+                history = [['', data['char_greeting']]]
         else:
-        context_str = settings['context']
+            character = None
-        name1_str = settings['name1']
+            context = settings['context_pygmalion']
-        name2_str = settings['name2']
+            name2 = settings['name2_pygmalion']
+
+        if args.cai_chat:
+            return name2, context, generate_chat_html(history, name1, name2, character)
+        else:
+            return name2, context, history
+
+    suffix = '_pygmalion' if 'pygmalion' in model_name.lower() else ''
+    context_str = settings[f'context{suffix}']
+    name1_str = settings[f'name1{suffix}']
+    name2_str = settings[f'name2{suffix}']
+    stop_at_newline = settings[f'stop_at_newline{suffix}']
 
     with gr.Blocks(css=css+".h-\[40vh\] {height: 66.67vh} .gradio-container {max-width: 800px; margin-left: auto; margin-right: auto}", analytics_enabled=False) as interface:
         if args.cai_chat:
-            display1 = gr.HTML(value=generate_chat_html([], "", ""))
+            display1 = gr.HTML(value=generate_chat_html([], "", "", character))
         else:
             display1 = gr.Chatbot()
         textbox = gr.Textbox(lines=2, label='Input')
@@ -347,7 +375,9 @@ if args.chat or args.cai_chat:
         name2 = gr.Textbox(value=name2_str, lines=1, label='Bot\'s name')
         context = gr.Textbox(value=context_str, lines=2, label='Context')
         with gr.Row():
-            check = gr.Checkbox(value=settings['stop_at_newline'], label='Stop generating at new line character?')
+            character_menu = gr.Dropdown(choices=["None"]+available_characters, value="None", label='Character')
+        with gr.Row():
+            check = gr.Checkbox(value=stop_at_newline, label='Stop generating at new line character?')
         with gr.Row():
             with gr.Column():
                 gr.Markdown("Upload chat history")
@@ -371,9 +401,10 @@ if args.chat or args.cai_chat:
         btn.click(lambda x: "", textbox, textbox, show_progress=False)
         textbox.submit(lambda x: "", textbox, textbox, show_progress=False)
         stop.click(None, None, None, cancels=[gen_event, gen_event2])
-
         save_btn.click(save_history, inputs=[], outputs=[download])
         upload.upload(load_history, [upload], [])
+        character_menu.change(load_character, [character_menu, name1, name2], [name2, context, display1])
+
         if args.cai_chat:
             upload.upload(redraw_html, [name1, name2], [display1])
         else: