diff --git a/scripts/custom_code.py b/scripts/custom_code.py index d29113e67..4071d86d8 100644 --- a/scripts/custom_code.py +++ b/scripts/custom_code.py @@ -1,9 +1,40 @@ import modules.scripts as scripts import gradio as gr +import ast +import copy from modules.processing import Processed from modules.shared import opts, cmd_opts, state + +def convertExpr2Expression(expr): + expr.lineno = 0 + expr.col_offset = 0 + result = ast.Expression(expr.value, lineno=0, col_offset = 0) + + return result + + +def exec_with_return(code, module): + """ + like exec() but can return values + https://stackoverflow.com/a/52361938/5862977 + """ + code_ast = ast.parse(code) + + init_ast = copy.deepcopy(code_ast) + init_ast.body = code_ast.body[:-1] + + last_ast = copy.deepcopy(code_ast) + last_ast.body = code_ast.body[-1:] + + exec(compile(init_ast, "", "exec"), module.__dict__) + if type(last_ast.body[0]) == ast.Expr: + return eval(compile(convertExpr2Expression(last_ast.body[0]), "", "eval"), module.__dict__) + else: + exec(compile(last_ast, "", "exec"), module.__dict__) + + class Script(scripts.Script): def title(self): @@ -13,12 +44,23 @@ class Script(scripts.Script): return cmd_opts.allow_code def ui(self, is_img2img): - code = gr.Textbox(label="Python code", lines=1, elem_id=self.elem_id("code")) + example = """from modules.processing import process_images - return [code] +p.width = 768 +p.height = 768 +p.batch_size = 2 +p.steps = 10 + +return process_images(p) +""" - def run(self, p, code): + code = gr.Code(value=example, language="python", label="Python code", elem_id=self.elem_id("code")) + indent_level = gr.Number(label='Indent level', value=2, precision=0, elem_id=self.elem_id("indent_level")) + + return [code, indent_level] + + def run(self, p, code, indent_level): assert cmd_opts.allow_code, '--allow-code option must be enabled' display_result_data = [[], -1, ""] @@ -29,13 +71,20 @@ class Script(scripts.Script): display_result_data[2] = i from types import ModuleType - compiled = compile(code, '', 'exec') module = ModuleType("testmodule") module.__dict__.update(globals()) module.p = p module.display = display - exec(compiled, module.__dict__) + + indent = " " * indent_level + indented = code.replace('\n', '\n' + indent) + body = f"""def __webuitemp__(): +{indent}{indented} +__webuitemp__()""" + + result = exec_with_return(body, module) + + if isinstance(result, Processed): + return result return Processed(p, *display_result_data) - - \ No newline at end of file