108 lines
3.6 KiB
Python
108 lines
3.6 KiB
Python
import os
|
|
import folder_paths
|
|
|
|
class Prompt_Library:
|
|
"""
|
|
• Category dropdown: lists all folders under /models/prompts/
|
|
• Project dropdown: lists files in selected category (empty until category chosen)
|
|
• Index dropdown: lists only indices (###N) present in selected project file
|
|
• File reloaded on each get_prompt call to reflect external changes
|
|
"""
|
|
|
|
def __init__(self):
|
|
self.base_dir = os.path.join(folder_paths.models_dir, "prompts")
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(s):
|
|
base = os.path.join(folder_paths.models_dir, "prompts")
|
|
# allow empty selection + all folder names
|
|
cats = [""] + sorted([d for d in os.listdir(base) if os.path.isdir(os.path.join(base, d))])
|
|
return {
|
|
"required": {
|
|
"category": (cats,),
|
|
"project": ([],),
|
|
"index": ([],),
|
|
},
|
|
"callbacks": {
|
|
"on_ui_set": {
|
|
"category": "cb_category",
|
|
"project": "cb_project",
|
|
}
|
|
}
|
|
}
|
|
|
|
RETURN_TYPES = ("STRING", "STRING", "STRING", "INT")
|
|
FUNCTION = "get_prompt"
|
|
OUTPUT_NODE = True
|
|
CATEGORY = "hexxacubic"
|
|
|
|
@classmethod
|
|
def cb_category(cls, category):
|
|
# reset project list & clear index when category changes
|
|
base = os.path.join(folder_paths.models_dir, "prompts")
|
|
if not category:
|
|
projs = []
|
|
else:
|
|
folder = os.path.join(base, category)
|
|
projs = sorted(f[:-4] for f in os.listdir(folder) if f.lower().endswith(".txt"))
|
|
return {"project": projs, "index": []}
|
|
|
|
@classmethod
|
|
def cb_project(cls, category, project):
|
|
# build index list from ### entries in the selected file
|
|
base = os.path.join(folder_paths.models_dir, "prompts")
|
|
path = os.path.join(base, category, project + ".txt")
|
|
indices = []
|
|
if os.path.isfile(path):
|
|
with open(path, encoding="utf-8") as f:
|
|
for line in f:
|
|
if line.startswith("###"):
|
|
try:
|
|
idx = int(line[3:])
|
|
if idx not in indices:
|
|
indices.append(idx)
|
|
except:
|
|
pass
|
|
indices.sort()
|
|
return {"index": indices}
|
|
|
|
def get_prompt(self, category, project, index):
|
|
# reload file on each call
|
|
path = os.path.join(self.base_dir, category, project + ".txt")
|
|
if not os.path.isfile(path):
|
|
return ("", "", category, index)
|
|
|
|
sections = {}
|
|
current = None
|
|
with open(path, encoding="utf-8") as f:
|
|
for raw in f:
|
|
line = raw.rstrip("\n")
|
|
if line.startswith("###"):
|
|
try:
|
|
num = int(line[3:])
|
|
current = num
|
|
sections[current] = []
|
|
except:
|
|
current = None
|
|
elif current is not None:
|
|
sections[current].append(line)
|
|
|
|
lines = sections.get(index, [])
|
|
if '---' in lines:
|
|
sep = lines.index('---')
|
|
pos = "\n".join(lines[:sep]).strip()
|
|
neg = "\n".join(lines[sep+1:]).strip()
|
|
else:
|
|
pos = "\n".join(lines).strip()
|
|
neg = ""
|
|
|
|
return (pos, neg, category, index)
|
|
|
|
|
|
NODE_CLASS_MAPPINGS = {
|
|
"Prompt_Library": Prompt_Library,
|
|
}
|
|
NODE_DISPLAY_NAME_MAPPINGS = {
|
|
"Prompt Library": "Prompt_Library",
|
|
}
|