269 lines
10 KiB
Python
269 lines
10 KiB
Python
"""
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LoRA Trigger Word Management
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Handles fetching, filtering, and processing of LoRA trigger words from Civitai
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"""
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from .lora_utils import load_and_save_tags
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from .config_utils import parse_lora_definition
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def get_filtered_lora_triggers(lora_string, omit_list, lookup_triggers=True):
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"""
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Get LoRA trigger words with filtering applied.
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Args:
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lora_string: LoRA definition string (e.g., "lora1.safetensors:0.8:0.6 + lora2.safetensors:1.0:1.0")
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omit_list: List of trigger words to omit
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lookup_triggers: Whether to lookup triggers from Civitai
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Returns:
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List of filtered trigger words
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"""
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if not lookup_triggers or lora_string == "None":
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return []
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active_loras = parse_lora_definition(lora_string)
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trigger_list = []
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# Normalize omit list: strip whitespace and trailing commas, lowercase
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omit_normalized = []
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for t in omit_list:
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normalized = str(t).lower().strip().rstrip(',').strip()
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omit_normalized.append(normalized)
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for lora_def in active_loras:
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lname, lstr_m, lstr_c = lora_def
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try:
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civitai_tags_list = load_and_save_tags(lname, force_fetch=False)
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if len(civitai_tags_list) > 0:
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for tags in civitai_tags_list:
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# Clean the trigger: strip whitespace and trailing commas
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cleaned_tags = tags.strip().rstrip(',').strip()
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# Check if this trigger should be omitted (case-insensitive)
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if cleaned_tags.lower() not in omit_normalized:
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trigger_list.append(cleaned_tags)
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except Exception as e:
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pass
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return trigger_list
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def get_trigger_placement_for_lora(lora_name, config, lora_triggerwords_mode):
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"""
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Determine where to place trigger words for a specific LoRA.
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Args:
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lora_name: The LoRA filename (e.g., "XL/Tmp-Trendy/lora1.safetensors")
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config: Configuration dictionary
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lora_triggerwords_mode: The global mode (None, Append To End, Append To Start, Read From Config)
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Returns:
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str: "start", "end", or "none"
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"""
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if lora_triggerwords_mode == "None":
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return "none"
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elif lora_triggerwords_mode == "Append To End":
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return "end"
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elif lora_triggerwords_mode == "Append To Start":
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return "start"
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elif lora_triggerwords_mode == "Read From Config":
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# Check if config has lora_triggerwords_append_settings
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settings = config.get("lora_triggerwords_append_settings", {})
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# Normalize the lora_name path (handle both / and \)
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normalized_lora = lora_name.replace('\\', '/')
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# print(f"[DEBUG] lora_name: {lora_name}")
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# print(f"[DEBUG] normalized_lora: {normalized_lora}")
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# print(f"[DEBUG] settings: {settings}")
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# Try exact match first (with original path)
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if lora_name in settings:
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placement = settings[lora_name].lower()
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if placement in ["start", "end"]:
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# print(f"[DEBUG] Exact match (original): {placement}")
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return placement
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# Try exact match with normalized path
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if normalized_lora != lora_name and normalized_lora in settings:
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placement = settings[normalized_lora].lower()
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if placement in ["start", "end"]:
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# print(f"[DEBUG] Exact match (normalized): {placement}")
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return placement
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# Try matching without extension (normalized)
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lora_base = normalized_lora.replace('.safetensors', '').replace('.ckpt', '').replace('.pt', '')
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if lora_base in settings:
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placement = settings[lora_base].lower()
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if placement in ["start", "end"]:
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# print(f"[DEBUG] Base name match: {placement}")
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return placement
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# Try matching against folders (check if lora is in any configured folder)
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for setting_key, placement in settings.items():
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# Normalize the setting key as well
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normalized_key = setting_key.replace('\\', '/')
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# print(f"[DEBUG] Checking folder: '{normalized_key}' vs '{normalized_lora}'")
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# Check if this is a folder setting (ends with /)
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if normalized_key.endswith('/'):
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# Check if the normalized lora path starts with this normalized folder path
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if normalized_lora.startswith(normalized_key):
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placement_lower = placement.lower()
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if placement_lower in ["start", "end"]:
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# print(f"[DEBUG] Folder match! '{normalized_lora}' starts with '{normalized_key}' -> {placement_lower}")
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return placement_lower
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# Default to end if not specified in config
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# print(f"[DEBUG] No match found, defaulting to 'end'")
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return "end"
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return "none"
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def collect_unique_prompts_with_triggers(expanded_configs, lora_triggerwords_mode):
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"""
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Collect all unique prompts from configs, applying LoRA trigger words where needed.
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Args:
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expanded_configs: List of expanded configuration dictionaries
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lora_triggerwords_mode: Mode for trigger word placement
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Returns:
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tuple: (unique_positives set, unique_negatives set)
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"""
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unique_positives = set()
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unique_negatives = set()
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for conf in expanded_configs:
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full_positive = conf["positive"]
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if lora_triggerwords_mode != "None" and conf["lora"] != "None":
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omit_list = conf.get("lora_omit_triggers", [])
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trigger_list = get_filtered_lora_triggers(
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conf["lora"],
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omit_list,
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lookup_triggers=True
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)
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if trigger_list:
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# Parse the lora string to get individual loras
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active_loras = parse_lora_definition(conf["lora"])
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# Separate triggers by placement
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start_triggers = []
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end_triggers = []
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for lora_def in active_loras:
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lname, _, _ = lora_def
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placement = get_trigger_placement_for_lora(lname, conf, lora_triggerwords_mode)
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# Get triggers specific to this lora
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try:
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lora_triggers = load_and_save_tags(lname, force_fetch=False)
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omit_normalized = [str(t).lower().strip().rstrip(',').strip() for t in omit_list]
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for tag in lora_triggers:
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cleaned_tag = tag.strip().rstrip(',').strip()
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if cleaned_tag.lower() not in omit_normalized:
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if placement == "start":
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start_triggers.append(cleaned_tag)
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elif placement == "end":
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end_triggers.append(cleaned_tag)
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except:
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pass
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# Build the full prompt with triggers in correct positions
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parts = []
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if start_triggers:
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parts.append(", ".join(start_triggers))
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parts.append(conf['positive'])
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if end_triggers:
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parts.append(", ".join(end_triggers))
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full_positive = ", ".join(parts)
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# Show omitted triggers only once during pre-encoding
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if omit_list:
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all_triggers = []
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active_loras = parse_lora_definition(conf["lora"])
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for lora_def in active_loras:
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lname, _, _ = lora_def
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try:
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tags = load_and_save_tags(lname, force_fetch=False)
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all_triggers.extend([t.strip().rstrip(',').strip() for t in tags])
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except:
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pass
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omitted = set(all_triggers) - set(start_triggers + end_triggers)
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if omitted:
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print(f"[GridTester] 🚫 Omitted triggers: {', '.join(omitted)}")
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unique_positives.add(full_positive)
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unique_negatives.add(conf["negative"])
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return unique_positives, unique_negatives
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def build_prompt_with_triggers(config, lora_triggerwords_mode):
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"""
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Build final prompt with LoRA triggers applied.
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Args:
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config: Configuration dictionary
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lora_triggerwords_mode: Mode for trigger word placement
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Returns:
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tuple: (final_prompt, trigger_string)
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"""
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if config["lora"] == "None" or lora_triggerwords_mode == "None":
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return config["positive"], ""
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omit_list = config.get("lora_omit_triggers", [])
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# Parse the lora string to get individual loras
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active_loras = parse_lora_definition(config["lora"])
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# Separate triggers by placement
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start_triggers = []
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end_triggers = []
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for lora_def in active_loras:
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lname, _, _ = lora_def
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placement = get_trigger_placement_for_lora(lname, config, lora_triggerwords_mode)
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# print('placement')
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# print(placement)
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# Get triggers specific to this lora
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try:
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lora_triggers = load_and_save_tags(lname, force_fetch=False)
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omit_normalized = [str(t).lower().strip().rstrip(',').strip() for t in omit_list]
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for tag in lora_triggers:
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cleaned_tag = tag.strip().rstrip(',').strip()
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if cleaned_tag.lower() not in omit_normalized:
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if placement == "start":
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start_triggers.append(cleaned_tag)
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elif placement == "end":
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end_triggers.append(cleaned_tag)
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except:
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pass
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# Build the trigger string for return value
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all_triggers = start_triggers + end_triggers
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trigger_string = ""
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if all_triggers:
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trigger_string = ", " + ", ".join(all_triggers)
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# Build the full prompt with triggers in correct positions
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parts = []
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if start_triggers:
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parts.append(", ".join(start_triggers))
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parts.append(config['positive'])
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if end_triggers:
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parts.append(", ".join(end_triggers))
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final_prompt = ", ".join(parts)
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return final_prompt, trigger_string |