text-generation-webui/modules/html_generator.py
2026-03-13 03:21:47 -07:00

740 lines
32 KiB
Python

import datetime
import functools
import html
import os
import re
import time
from pathlib import Path
import markdown
from PIL import Image, ImageOps
from modules import shared
from modules.reasoning import extract_reasoning
from modules.sane_markdown_lists import SaneListExtension
from modules.utils import get_available_chat_styles
# This is to store the paths to the thumbnails of the profile pictures
image_cache = {}
def minify_css(css: str) -> str:
# Step 1: Remove comments
css = re.sub(r'/\*.*?\*/', '', css, flags=re.DOTALL)
# Step 2: Remove leading and trailing whitespace
css = re.sub(r'^[ \t]*|[ \t]*$', '', css, flags=re.MULTILINE)
# Step 3: Remove spaces after specific characters ({ : ; ,})
css = re.sub(r'([:{;,])\s+', r'\1', css)
# Step 4: Remove spaces before `{`
css = re.sub(r'\s+{', '{', css)
# Step 5: Remove empty lines
css = re.sub(r'^\s*$', '', css, flags=re.MULTILINE)
# Step 6: Collapse all lines into one
css = re.sub(r'\n', '', css)
return css
with open(Path(__file__).resolve().parent / '../css/html_readable_style.css', 'r', encoding='utf-8') as f:
readable_css = f.read()
with open(Path(__file__).resolve().parent / '../css/html_instruct_style.css', 'r', encoding='utf-8') as f:
instruct_css = f.read()
# Custom chat styles
chat_styles = {}
for k in get_available_chat_styles():
with open(Path(f'css/chat_style-{k}.css'), 'r', encoding='utf-8') as f:
chat_styles[k] = f.read()
# Handle styles that derive from other styles
for k in chat_styles:
lines = chat_styles[k].split('\n')
input_string = lines[0]
match = re.search(r'chat_style-([a-z\-]*)\.css', input_string)
if match:
style = match.group(1)
chat_styles[k] = chat_styles.get(style, '') + '\n\n' + '\n'.join(lines[1:])
# Reduce the size of the CSS sources above
readable_css = minify_css(readable_css)
instruct_css = minify_css(instruct_css)
for k in chat_styles:
chat_styles[k] = minify_css(chat_styles[k])
def fix_newlines(string):
string = string.replace('\n', '\n\n')
string = re.sub(r"\n{3,}", "\n\n", string)
string = string.strip()
return string
def replace_quotes(text):
# Define a list of quote pairs (opening and closing), using HTML entities
quote_pairs = [
('"', '"'), # Double quotes
('“', '”'), # Unicode left and right double quotation marks
('‘', '’'), # Unicode left and right single quotation marks
('«', '»'), # French quotes
('„', '“'), # German quotes
('‘', '’'), # Alternative single quotes
('“', '”'), # Unicode quotes (numeric entities)
('“', '”'), # Unicode quotes (hex entities)
('\u201C', '\u201D'), # Unicode quotes (literal chars)
]
# Create a regex pattern that matches any of the quote pairs, including newlines
pattern = '|'.join(f'({re.escape(open_q)})(.*?)({re.escape(close_q)})' for open_q, close_q in quote_pairs)
# Replace matched patterns with <q> tags, keeping original quotes
def replacer(m):
# Find the first non-None group set
for i in range(1, len(m.groups()), 3): # Step through each sub-pattern's groups
if m.group(i): # If this sub-pattern matched
return f'<q>{m.group(i)}{m.group(i + 1)}{m.group(i + 2)}</q>'
return m.group(0) # Fallback (shouldn't happen)
replaced_text = re.sub(pattern, replacer, text, flags=re.DOTALL)
return replaced_text
def replace_blockquote(m):
return m.group().replace('\n', '\n> ').replace('\\begin{blockquote}', '').replace('\\end{blockquote}', '')
def extract_thinking_block(string):
"""Extract thinking blocks from the beginning of an HTML-escaped string."""
return extract_reasoning(string, html_escaped=True)
def build_tool_call_block(header, body, message_id, index):
"""Build HTML for a tool call accordion block."""
block_id = f"tool-call-{message_id}-{index}"
if body == '...':
# Pending placeholder — no expandable body, just title with ellipsis
return f'''
<details class="thinking-block" data-block-id="{block_id}">
<summary class="thinking-header">
{tool_svg_small}
<span class="thinking-title">{html.escape(header)} ...</span>
</summary>
</details>
'''
# Build a plain <pre> directly to avoid highlight.js auto-detection
escaped_body = html.escape(body)
return f'''
<details class="thinking-block" data-block-id="{block_id}">
<summary class="thinking-header">
{tool_svg_small}
<span class="thinking-title">{html.escape(header)}</span>
</summary>
<div class="thinking-content pretty_scrollbar"><pre><code class="nohighlight">{escaped_body}</code></pre></div>
</details>
'''
def build_thinking_block(thinking_content, message_id, has_remaining_content, thinking_index=0):
"""Build HTML for a thinking block."""
if thinking_content is None:
return None
# Process the thinking content through markdown
thinking_html = process_markdown_content(thinking_content)
# Generate unique ID for the thinking block
block_id = f"thinking-{message_id}-{thinking_index}"
# Check if thinking is complete or still in progress
is_streaming = not has_remaining_content
title_text = "Thinking..." if is_streaming else "Thought"
return f'''
<details class="thinking-block" data-block-id="{block_id}" data-streaming="{str(is_streaming).lower()}">
<summary class="thinking-header">
{info_svg_small}
<span class="thinking-title">{title_text}</span>
</summary>
<div class="thinking-content pretty_scrollbar">{thinking_html}</div>
</details>
'''
def build_main_content_block(content):
"""Build HTML for the main content block."""
if not content:
return ""
return process_markdown_content(content)
def process_markdown_content(string):
"""
Process a string through the markdown conversion pipeline.
Uses robust manual parsing to ensure correct LaTeX and Code Block rendering.
"""
if not string:
return ""
# Define unique placeholders for LaTeX asterisks and underscores
LATEX_ASTERISK_PLACEHOLDER = "LATEXASTERISKPLACEHOLDER"
LATEX_UNDERSCORE_PLACEHOLDER = "LATEXUNDERSCOREPLACEHOLDER"
def protect_asterisks_underscores_in_latex(match):
"""A replacer function for re.sub to protect asterisks and underscores in multiple LaTeX formats."""
# Check which delimiter group was captured
if match.group(1) is not None: # Content from $$...$$
content = match.group(1)
modified_content = content.replace('*', LATEX_ASTERISK_PLACEHOLDER)
modified_content = modified_content.replace('_', LATEX_UNDERSCORE_PLACEHOLDER)
return f'{modified_content}'
elif match.group(2) is not None: # Content from \[...\]
content = match.group(2)
modified_content = content.replace('*', LATEX_ASTERISK_PLACEHOLDER)
modified_content = modified_content.replace('_', LATEX_UNDERSCORE_PLACEHOLDER)
return f'\\[{modified_content}\\]'
elif match.group(3) is not None: # Content from \(...\)
content = match.group(3)
modified_content = content.replace('*', LATEX_ASTERISK_PLACEHOLDER)
modified_content = modified_content.replace('_', LATEX_UNDERSCORE_PLACEHOLDER)
return f'\\({modified_content}\\)'
return match.group(0) # Fallback
# Make \[ \] LaTeX equations inline
pattern = r'^\s*\\\[\s*\n([\s\S]*?)\n\s*\\\]\s*$'
replacement = r'\\[ \1 \\]'
string = re.sub(pattern, replacement, string, flags=re.MULTILINE)
# Escape backslashes
string = string.replace('\\', '\\\\')
# Quote to <q></q>
string = replace_quotes(string)
# Blockquote
string = re.sub(r'(^|[\n])&gt;', r'\1>', string)
pattern = re.compile(r'\\begin{blockquote}(.*?)\\end{blockquote}', re.DOTALL)
string = pattern.sub(replace_blockquote, string)
# Code block standardization
string = string.replace('\\begin{code}', '```')
string = string.replace('\\end{code}', '```')
string = string.replace('\\begin{align*}', '$$')
string = string.replace('\\end{align*}', '$$')
string = string.replace('\\begin{align}', '$$')
string = string.replace('\\end{align}', '$$')
string = string.replace('\\begin{equation}', '$$')
string = string.replace('\\end{equation}', '$$')
string = string.replace('\\begin{equation*}', '$$')
string = string.replace('\\end{equation*}', '$$')
string = re.sub(r"(.)```", r"\1\n```", string)
# Protect asterisks and underscores within all LaTeX blocks before markdown conversion
latex_pattern = re.compile(r'((?:^|[\r\n\s])\$\$[^`]*?\$\$)|\\\[(.*?)\\\]|\\\((.*?)\\\)',
re.DOTALL)
string = latex_pattern.sub(protect_asterisks_underscores_in_latex, string)
result = ''
is_code = False
is_latex = False
# Manual line iteration for robust structure parsing
for line in string.split('\n'):
stripped_line = line.strip()
if stripped_line.startswith('```'):
is_code = not is_code
elif stripped_line.startswith('$$') and (stripped_line == "$$" or not stripped_line.endswith('$$')):
is_latex = not is_latex
elif stripped_line.endswith('$$'):
is_latex = False
elif stripped_line.startswith('\\\\[') and not stripped_line.endswith('\\\\]'):
is_latex = True
elif stripped_line.startswith('\\\\]'):
is_latex = False
elif stripped_line.endswith('\\\\]'):
is_latex = False
result += line
# Don't add an extra \n for code, LaTeX, or tables
if is_code or is_latex or line.startswith('|'):
result += '\n'
# Also don't add an extra \n for lists
elif stripped_line.startswith('-') or stripped_line.startswith('*') or stripped_line.startswith('+') or stripped_line.startswith('>') or re.match(r'\d+\.', stripped_line):
result += ' \n'
else:
result += ' \n'
result = result.strip()
if is_code:
result += '\n```' # Unfinished code block
# Unfinished list, like "\n1.". A |delete| string is added and then
# removed to force a <ol> or <ul> to be generated instead of a <p>.
list_item_pattern = r'(\n\d+\.?|\n\s*[-*+]\s*([*_~]{1,3})?)$'
if re.search(list_item_pattern, result):
delete_str = '|delete|'
if re.search(r'(\d+\.?)$', result) and not result.endswith('.'):
result += '.'
# Add the delete string after the list item
result = re.sub(list_item_pattern, r'\g<1> ' + delete_str, result)
# Convert to HTML using markdown
html_output = markdown.markdown(result, extensions=['fenced_code', 'tables', SaneListExtension()])
# Remove the delete string from the HTML output
pos = html_output.rfind(delete_str)
if pos > -1:
html_output = html_output[:pos] + html_output[pos + len(delete_str):]
else:
# Convert to HTML using markdown
html_output = markdown.markdown(result, extensions=['fenced_code', 'tables', SaneListExtension()])
# Restore the LaTeX asterisks and underscores after markdown conversion
html_output = html_output.replace(LATEX_ASTERISK_PLACEHOLDER, '*')
html_output = html_output.replace(LATEX_UNDERSCORE_PLACEHOLDER, '_')
# Remove extra newlines before </code>
html_output = re.sub(r'\s*</code>', '</code>', html_output)
# Unescape code blocks
pattern = re.compile(r'<code[^>]*>(.*?)</code>', re.DOTALL)
html_output = pattern.sub(lambda x: html.unescape(x.group()), html_output)
# Unescape backslashes
html_output = html_output.replace('\\\\', '\\')
# Wrap tables in a scrollable div
html_output = html_output.replace('<table>', '<div class="table-wrapper pretty_scrollbar"><table>').replace('</table>', '</table></div>')
return html_output
@functools.lru_cache(maxsize=None)
def convert_to_markdown(string, message_id=None):
"""
Convert a string to markdown HTML with support for multiple block types.
Blocks are assembled in order: thinking, main content, etc.
"""
if not string:
return ""
# Use a default message ID if none provided
if message_id is None:
message_id = "unknown"
# Find tool call blocks by position, then process the text segments
# between them using extract_thinking_block (which supports all
# THINKING_FORMATS, including end-only variants like Qwen's).
tool_call_pattern = re.compile(r'<tool_call>(.*?)\n(.*?)\n</tool_call>', re.DOTALL)
tool_calls = list(tool_call_pattern.finditer(string))
if not tool_calls:
# No tool calls — use original single-pass extraction
thinking_content, remaining_content = extract_thinking_block(string)
blocks = []
thinking_html = build_thinking_block(thinking_content, message_id, bool(remaining_content))
if thinking_html:
blocks.append(thinking_html)
main_html = build_main_content_block(remaining_content)
if main_html:
blocks.append(main_html)
return ''.join(blocks)
# Split string into text segments around tool_call blocks and
# run extract_thinking_block on each segment for full format support.
html_parts = []
last_end = 0
tool_idx = 0
think_idx = 0
def process_text_segment(text, is_last_segment):
"""Process a text segment between tool_call blocks for thinking content."""
nonlocal think_idx
if not text.strip():
return
thinking_content, remaining = extract_thinking_block(text)
if thinking_content is not None:
has_remaining = bool(remaining.strip()) or not is_last_segment
html_parts.append(build_thinking_block(thinking_content, message_id, has_remaining, think_idx))
think_idx += 1
text = remaining
if text.strip():
html_parts.append(process_markdown_content(text))
for tc in tool_calls:
# Process text before this tool_call
process_text_segment(string[last_end:tc.start()], is_last_segment=False)
# Add tool call accordion
header = tc.group(1).strip()
body = tc.group(2).strip()
html_parts.append(build_tool_call_block(header, body, message_id, tool_idx))
tool_idx += 1
last_end = tc.end()
# Process text after the last tool_call
process_text_segment(string[last_end:], is_last_segment=True)
return ''.join(html_parts)
def convert_to_markdown_wrapped(string, message_id=None, use_cache=True):
'''
Used to avoid caching convert_to_markdown calls during streaming.
'''
if use_cache:
return convert_to_markdown(string, message_id=message_id)
return convert_to_markdown.__wrapped__(string, message_id=message_id)
def generate_basic_html(string):
convert_to_markdown.cache_clear()
string = convert_to_markdown(string)
string = f'<style>{readable_css}</style><div class="readable-container">{string}</div>'
return string
def make_thumbnail(image):
image = image.resize((350, round(image.size[1] / image.size[0] * 350)), Image.Resampling.LANCZOS)
if image.size[1] > 470:
image = ImageOps.fit(image, (350, 470), Image.LANCZOS)
return image
def get_image_cache(path):
cache_folder = Path(shared.args.disk_cache_dir)
if not cache_folder.exists():
cache_folder.mkdir()
mtime = os.stat(path).st_mtime
if (path in image_cache and mtime != image_cache[path][0]) or (path not in image_cache):
img = make_thumbnail(Image.open(path))
old_p = Path(f'{cache_folder}/{path.name}_cache.png')
p = Path(f'{cache_folder}/cache_{path.name}.png')
if old_p.exists():
old_p.rename(p)
output_file = p
img.convert('RGBA').save(output_file, format='PNG')
image_cache[path] = [mtime, output_file.as_posix()]
return image_cache[path][1]
copy_svg = '''<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="tabler-icon tabler-icon-copy"><path d="M8 8m0 2a2 2 0 0 1 2 -2h8a2 2 0 0 1 2 2v8a2 2 0 0 1 -2 2h-8a2 2 0 0 1 -2 -2z"></path><path d="M16 8v-2a2 2 0 0 0 -2 -2h-8a2 2 0 0 0 -2 2v8a2 2 0 0 0 2 2h2"></path></svg>'''
refresh_svg = '''<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="tabler-icon tabler-icon-repeat"><path d="M4 12v-3a3 3 0 0 1 3 -3h13m-3 -3l3 3l-3 3"></path><path d="M20 12v3a3 3 0 0 1 -3 3h-13m3 3l-3 -3l3 -3"></path></svg>'''
continue_svg = '''<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="icon icon-tabler icons-tabler-outline icon-tabler-player-play"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M7 4v16l13 -8z" /></svg>'''
remove_svg = '''<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="icon icon-tabler icons-tabler-outline icon-tabler-trash"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M4 7l16 0" /><path d="M10 11l0 6" /><path d="M14 11l0 6" /><path d="M5 7l1 12a2 2 0 0 0 2 2h8a2 2 0 0 0 2 -2l1 -12" /><path d="M9 7v-3a1 1 0 0 1 1 -1h4a1 1 0 0 1 1 1v3" /></svg>'''
branch_svg = '''<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="icon icon-tabler icons-tabler-outline icon-tabler-git-branch"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M7 18m-2 0a2 2 0 1 0 4 0a2 2 0 1 0 -4 0" /><path d="M7 6m-2 0a2 2 0 1 0 4 0a2 2 0 1 0 -4 0" /><path d="M17 6m-2 0a2 2 0 1 0 4 0a2 2 0 1 0 -4 0" /><path d="M7 8l0 8" /><path d="M9 18h6a2 2 0 0 0 2 -2v-5" /><path d="M14 14l3 -3l3 3" /></svg>'''
edit_svg = '''<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="tabler-icon tabler-icon-pencil"><path d="M4 20h4l10.5 -10.5a2.828 2.828 0 1 0 -4 -4l-10.5 10.5v4"></path><path d="M13.5 6.5l4 4"></path></svg>'''
info_svg = '''<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="thinking-icon tabler-icon tabler-icon-info-circle"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M12 2a10 10 0 0 1 0 20a10 10 0 0 1 0 -20z" /><path d="M12 16v-4" /><path d="M12 8h.01" /></svg>'''
info_svg_small = '''<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="thinking-icon tabler-icon tabler-icon-info-circle"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M12 2a10 10 0 0 1 0 20a10 10 0 0 1 0 -20z" /><path d="M12 16v-4" /><path d="M12 8h.01" /></svg>'''
tool_svg_small = '''<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="thinking-icon tabler-icon tabler-icon-tool"><path stroke="none" d="M0 0h24v24H0z" fill="none"/><path d="M7 10h3v-3l-3.5 -3.5a6 6 0 0 1 8 8l6 6a2 2 0 0 1 -3 3l-6 -6a6 6 0 0 1 -8 -8l3.5 3.5" /></svg>'''
attachment_svg = '''<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21.44 11.05l-9.19 9.19a6 6 0 0 1-8.48-8.48l9.19-9.19a4 4 0 0 1 5.66 5.66l-9.2 9.19a2 2 0 0 1-2.83-2.83l8.49-8.48"></path></svg>'''
copy_button = f'<button class="footer-button footer-copy-button" title="Copy" onclick="copyToClipboard(this)">{copy_svg}</button>'
branch_button = f'<button class="footer-button footer-branch-button" title="Branch here" onclick="branchHere(this)">{branch_svg}</button>'
edit_button = f'<button class="footer-button footer-edit-button" title="Edit" onclick="editHere(this)">{edit_svg}</button>'
refresh_button = f'<button class="footer-button footer-refresh-button" title="Regenerate" onclick="regenerateClick()">{refresh_svg}</button>'
continue_button = f'<button class="footer-button footer-continue-button" title="Continue" onclick="continueClick()">{continue_svg}</button>'
remove_button = f'<button class="footer-button footer-remove-button" title="Remove last reply" onclick="removeLastClick()">{remove_svg}</button>'
info_button = f'<button class="footer-button footer-info-button" title="message">{info_svg}</button>'
def format_message_timestamp(history, role, index, tooltip_include_timestamp=True):
"""Get a formatted timestamp HTML span for a message if available"""
key = f"{role}_{index}"
if 'metadata' in history and key in history['metadata'] and history['metadata'][key].get('timestamp'):
timestamp = history['metadata'][key]['timestamp']
tooltip_text = get_message_tooltip(history, role, index, include_timestamp=tooltip_include_timestamp)
title_attr = f' title="{html.escape(tooltip_text)}"' if tooltip_text else ''
return f"<span class='timestamp'{title_attr}>{timestamp}</span>"
return ""
def format_message_attachments(history, role, index):
"""Get formatted HTML for message attachments if available"""
key = f"{role}_{index}"
if 'metadata' in history and key in history['metadata'] and 'attachments' in history['metadata'][key]:
attachments = history['metadata'][key]['attachments']
if not attachments:
return ""
attachments_html = '<div class="message-attachments">'
for attachment in attachments:
name = html.escape(attachment["name"])
if attachment.get("type") == "image":
image_data = attachment.get("image_data", "")
attachments_html += (
f'<div class="attachment-box image-attachment">'
f'<img src="{image_data}" alt="{name}" class="image-preview" />'
f'<div class="attachment-name">{name}</div>'
f'</div>'
)
else:
# Make clickable if URL exists (web search)
if "url" in attachment:
name = f'<a href="{html.escape(attachment["url"])}" target="_blank" rel="noopener noreferrer">{name}</a>'
attachments_html += (
f'<div class="attachment-box">'
f'<div class="attachment-icon">{attachment_svg}</div>'
f'<div class="attachment-name">{name}</div>'
f'</div>'
)
attachments_html += '</div>'
return attachments_html
return ""
def get_message_tooltip(history, role, index, include_timestamp=True):
"""Get tooltip text combining timestamp and model name for a message"""
key = f"{role}_{index}"
if 'metadata' not in history or key not in history['metadata']:
return ""
meta = history['metadata'][key]
tooltip_parts = []
if include_timestamp and meta.get('timestamp'):
tooltip_parts.append(meta['timestamp'])
if meta.get('model_name'):
tooltip_parts.append(f"Model: {meta['model_name']}")
return " | ".join(tooltip_parts)
def get_version_navigation_html(history, i, role):
"""Generate simple navigation arrows for message versions"""
key = f"{role}_{i}"
metadata = history.get('metadata', {})
if key not in metadata or 'versions' not in metadata[key]:
return ""
versions = metadata[key]['versions']
# Default to the last version if current_version_index isn't set in metadata
current_idx = metadata[key].get('current_version_index', len(versions) - 1 if versions else 0)
if len(versions) <= 1:
return ""
left_disabled = ' disabled' if current_idx == 0 else ''
right_disabled = ' disabled' if current_idx >= len(versions) - 1 else ''
left_arrow = f'<button class="footer-button version-nav-button"{left_disabled} onclick="navigateVersion(this, \'left\')" title="Previous version">&lt;</button>'
right_arrow = f'<button class="footer-button version-nav-button"{right_disabled} onclick="navigateVersion(this, \'right\')" title="Next version">&gt;</button>'
position = f'<span class="version-position">{current_idx + 1}/{len(versions)}</span>'
return f'<div class="version-navigation">{left_arrow}{position}{right_arrow}</div>'
def actions_html(history, i, role, info_message=""):
action_buttons = ""
version_nav_html = ""
if role == "assistant":
action_buttons = (
f'{copy_button}'
f'{edit_button}'
f'{refresh_button if i == len(history["visible"]) - 1 else ""}'
f'{continue_button if i == len(history["visible"]) - 1 else ""}'
f'{remove_button if i == len(history["visible"]) - 1 else ""}'
f'{branch_button}'
)
version_nav_html = get_version_navigation_html(history, i, "assistant")
elif role == "user":
action_buttons = (
f'{copy_button}'
f'{edit_button}'
)
version_nav_html = get_version_navigation_html(history, i, "user")
return (f'<div class="message-actions">'
f'{action_buttons}'
f'{info_message}'
f'</div>'
f'{version_nav_html}')
def generate_instruct_html(history, last_message_only=False):
if not last_message_only:
output = f'<style>{instruct_css}</style><div class="chat" id="chat" data-mode="instruct"><div class="messages">'
else:
output = ""
def create_message(role, content, raw_content):
"""Inner function that captures variables from outer scope."""
class_name = "user-message" if role == "user" else "assistant-message"
# Get role-specific data
timestamp = format_message_timestamp(history, role, i)
attachments = format_message_attachments(history, role, i)
# Create info button if timestamp exists
info_message = ""
if timestamp:
tooltip_text = get_message_tooltip(history, role, i)
info_message = info_button.replace('title="message"', f'title="{html.escape(tooltip_text)}"')
return (
f'<div class="{class_name}" '
f'data-raw="{html.escape(raw_content, quote=True)}"'
f'data-index={i}>'
f'<div class="text">'
f'<div class="message-body">{content}</div>'
f'{attachments}'
f'{actions_html(history, i, role, info_message)}'
f'</div>'
f'</div>'
)
# Determine range
start_idx = len(history['visible']) - 1 if last_message_only else 0
end_idx = len(history['visible'])
for i in range(start_idx, end_idx):
row_visible = history['visible'][i]
row_internal = history['internal'][i]
# Convert content
if last_message_only:
converted_visible = [None, convert_to_markdown_wrapped(row_visible[1], message_id=i, use_cache=i != len(history['visible']) - 1)]
else:
converted_visible = [convert_to_markdown_wrapped(entry, message_id=i, use_cache=i != len(history['visible']) - 1) for entry in row_visible]
# Generate messages
if not last_message_only and converted_visible[0]:
output += create_message("user", converted_visible[0], row_internal[0])
output += create_message("assistant", converted_visible[1], row_internal[1])
if not last_message_only:
output += "</div></div>"
return output
def get_character_image_with_cache_buster():
"""Get character image URL with cache busting based on file modification time"""
cache_path = shared.user_data_dir / "cache" / "pfp_character_thumb.png"
if cache_path.exists():
mtime = int(cache_path.stat().st_mtime)
return f'<img src="file/{shared.user_data_dir}/cache/pfp_character_thumb.png?{mtime}" class="pfp_character">'
return ''
def generate_cai_chat_html(history, name1, name2, style, character, reset_cache=False, last_message_only=False):
if not last_message_only:
output = f'<style>{chat_styles[style]}</style><div class="chat" id="chat"><div class="messages">'
else:
output = ""
img_bot = get_character_image_with_cache_buster()
def create_message(role, content, raw_content):
"""Inner function for CAI-style messages."""
circle_class = "circle-you" if role == "user" else "circle-bot"
name = name1 if role == "user" else name2
# Get role-specific data
timestamp = format_message_timestamp(history, role, i, tooltip_include_timestamp=False)
attachments = format_message_attachments(history, role, i)
# Get appropriate image
if role == "user":
img = (f'<img src="file/{shared.user_data_dir}/cache/pfp_me.png?{time.time() if reset_cache else ""}">'
if (shared.user_data_dir / "cache" / "pfp_me.png").exists() else '')
else:
img = img_bot
return (
f'<div class="message" '
f'data-raw="{html.escape(raw_content, quote=True)}"'
f'data-index={i}>'
f'<div class="{circle_class}">{img}</div>'
f'<div class="text">'
f'<div class="username">{name}{timestamp}</div>'
f'<div class="message-body">{content}</div>'
f'{attachments}'
f'{actions_html(history, i, role)}'
f'</div>'
f'</div>'
)
# Determine range
start_idx = len(history['visible']) - 1 if last_message_only else 0
end_idx = len(history['visible'])
for i in range(start_idx, end_idx):
row_visible = history['visible'][i]
row_internal = history['internal'][i]
# Convert content
if last_message_only:
converted_visible = [None, convert_to_markdown_wrapped(row_visible[1], message_id=i, use_cache=i != len(history['visible']) - 1)]
else:
converted_visible = [convert_to_markdown_wrapped(entry, message_id=i, use_cache=i != len(history['visible']) - 1) for entry in row_visible]
# Generate messages
if not last_message_only and converted_visible[0]:
output += create_message("user", converted_visible[0], row_internal[0])
output += create_message("assistant", converted_visible[1], row_internal[1])
if not last_message_only:
output += "</div></div>"
return output
def time_greeting():
current_hour = datetime.datetime.now().hour
if 5 <= current_hour < 12:
return "Good morning!"
elif 12 <= current_hour < 18:
return "Good afternoon!"
else:
return "Good evening!"
def chat_html_wrapper(history, name1, name2, mode, style, character, reset_cache=False, last_message_only=False):
if len(history['visible']) == 0:
greeting = f"<div class=\"welcome-greeting\">{time_greeting()} How can I help you today?</div>"
result = f'<div class="chat" id="chat">{greeting}</div>'
elif mode == 'instruct':
result = generate_instruct_html(history, last_message_only=last_message_only)
else:
result = generate_cai_chat_html(history, name1, name2, style, character, reset_cache=reset_cache, last_message_only=last_message_only)
return {'html': result, 'last_message_only': last_message_only}