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import ast
import importlib
import os
import subprocess
import sys
import gradio as gr
import scripts.shared as shared
from scripts.shared import ROOT_DIR
python = sys.executable
def path_to_module(filepath):
return (
os.path.relpath(filepath, ROOT_DIR).replace(os.path.sep, ".").replace(".py", "")
)
def which(program):
def is_exe(fpath):
return os.path.isfile(fpath) and os.access(fpath, os.X_OK)
fpath, _ = os.path.split(program)
if fpath:
if is_exe(program):
return program
else:
for path in os.environ["PATH"].split(os.pathsep):
path = path.strip('"')
exe_file = os.path.join(path, program)
if is_exe(exe_file):
return exe_file
return None
def literal_eval(v, module=None):
if v == "str":
return str
elif v == "int":
return int
elif v == "float":
return float
elif v == list:
return list
else:
if module:
try:
m = importlib.import_module(module)
if hasattr(m, v):
return getattr(m, v)
except:
()
return ast.literal_eval(v)
def compile_arg_parser(txt, module_path=None):
in_parser = False
parsers = {}
args = []
arg = ""
in_list = False
in_str = None
def compile(arg):
arg = arg.strip()
matches = arg.split("=")
if len(matches) > 1:
k = "".join(matches[:1])
v = literal_eval("".join(matches[1:]), module_path)
return (k, v)
else:
return literal_eval(arg, module_path)
for line in txt.split("\n"):
line = line.split("#")[0]
if "parser.add_argument(" in line:
in_parser = True
line = line.replace("parser.add_argument(", "")
if not in_parser:
continue
for c in line:
if in_str is None and c == ")":
if arg.strip():
args.append(compile(arg))
in_parser = False
[dest, *others] = args
parsers[dest] = {"dest": dest.replace("--", ""), **dict(others)}
arg = ""
args = []
break
if c == "[":
in_list = True
elif c == "]":
in_list = False
if c == '"' or c == "'":
if in_str is not None and in_str == c:
in_str = None
elif in_str is None:
in_str = c
if c == "," and not in_list and in_str is None:
args.append(compile(arg))
arg = ""
continue
arg += c
if arg.strip():
args.append(compile(arg))
return parsers
def load_args_template(*filename):
repo_dir = os.path.join(ROOT_DIR, "kohya_ss")
filepath = os.path.join(repo_dir, *filename)
with open(filepath, mode="r", encoding="utf-8_sig") as f:
lines = f.readlines()
add = False
txt = ""
for line in lines:
if add == True:
txt += line
if "def setup_parser()" in line:
add = True
continue
return compile_arg_parser(txt, path_to_module(filepath)), filepath
def check_key(d, k):
return k in d and d[k] is not None
def get_arg_type(d):
if check_key(d, "choices"):
return list
if check_key(d, "type"):
return d["type"]
if check_key(d, "action") and (
d["action"] == "store_true" or d["action"] == "store_false"
):
return bool
if check_key(d, "const") and type(d["const"]) == bool:
return bool
return str
def options_to_gradio(options, out, overrides={}):
for _, item in options.items():
item = item.__dict__ if hasattr(item, "__dict__") else item
key = item["dest"]
if key == "help":
continue
override = overrides[key] if key in overrides else {}
component = None
help = item["help"] if "help" in item else ""
id = f"kohya_sd_webui__{shared.current_tab.replace('.', '_')}_{key}"
type = override["type"] if "type" in override else get_arg_type(item)
if type == list:
choices = [
c if c is not None else "None"
for c in (
override["choices"] if "choices" in override else item["choices"]
)
]
component = gr.Radio(
choices=choices,
value=item["default"] if check_key(item, "default") else choices[0],
label=key,
elem_id=id,
interactive=True,
)
elif type == bool:
component = gr.Checkbox(
value=item["default"] if check_key(item, "default") else False,
label=key,
elem_id=id,
interactive=True,
)
else:
component = gr.Textbox(
value=item["default"] if check_key(item, "default") else "",
label=key,
elem_id=id,
interactive=True,
).style()
shared.help_title_map[id] = help
out[key] = component
def args_to_gradio(args, out, overrides={}):
options_to_gradio(args.__dict__["_option_string_actions"], out, overrides)
def gradio_to_args(arguments, options, args, strarg=False):
def find_arg(key):
for k, arg in arguments.items():
arg = arg.__dict__ if hasattr(arg, "__dict__") else arg
if arg["dest"] == key:
return k, arg
return None, None
def get_value(key):
item = args[options[key]]
raw_key, arg = find_arg(key)
arg_type = get_arg_type(arg)
multiple = "nargs" in arg and arg["nargs"] == "*"
def set_type(x):
if x is None or x == "None":
return None
elif arg_type is None:
return x
elif arg_type == list:
return x
return arg_type(x)
if multiple and item is None or item == "":
return raw_key, None
return raw_key, (
[set_type(x) for x in item.split(" ")] if multiple else set_type(item)
)
if strarg:
main = []
optional = {}
for k in options:
key, v = get_value(k)
if key.startswith("--"):
key = k.replace("--", "")
optional[key] = v
else:
main.append(v)
main = [x for x in main if x is not None]
return main, optional
else:
result = {}
for k in options:
_, v = get_value(k)
result[k] = v
return result
def make_args(d):
arguments = []
for k, v in d.items():
if type(v) == bool:
arguments.append(f"--{k}" if v else "")
elif type(v) == list and len(v) > 0:
arguments.extend([f"--{k}", *v])
elif type(v) == str and v:
arguments.extend([f"--{k}", f"{v}"])
elif v:
arguments.extend([f"--{k}", f"{v}"])
return arguments
def run_python(script, templates, options, args):
main, optional = gradio_to_args(templates, options, args, strarg=True)
args = [x for x in [*main, *make_args(optional)] if x]
proc_args = [python, "-u", script, *args]
print("Start process: ", " ".join(proc_args))
ps = subprocess.Popen(
proc_args,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
cwd=os.path.join(ROOT_DIR, "kohya_ss"),
)
return ps
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