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91 lines
2.5 KiB
Python
91 lines
2.5 KiB
Python
import copy
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import ast
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import gradio as gr
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from modules import scripts_manager
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from modules.processing import Processed
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from modules.shared import opts, cmd_opts, state # pylint: disable=unused-import
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def convertExpr2Expression(expr):
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expr.lineno = 0
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expr.col_offset = 0
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result = ast.Expression(expr.value, lineno=0, col_offset = 0)
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return result
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def exec_with_return(code, module):
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"""
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like exec() but can return values
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https://stackoverflow.com/a/52361938/5862977
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"""
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code_ast = ast.parse(code)
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init_ast = copy.deepcopy(code_ast)
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init_ast.body = code_ast.body[:-1]
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last_ast = copy.deepcopy(code_ast)
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last_ast.body = code_ast.body[-1:]
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exec(compile(init_ast, "<ast>", "exec"), module.__dict__) # pylint: disable=exec-used
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if type(last_ast.body[0]) == ast.Expr:
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return eval(compile(convertExpr2Expression(last_ast.body[0]), "<ast>", "eval"), module.__dict__) # pylint: disable=eval-used
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else:
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exec(compile(last_ast, "<ast>", "exec"), module.__dict__) # pylint: disable=exec-used
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return None
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class Script(scripts_manager.Script):
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def title(self):
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return "Custom code"
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def show(self, is_img2img):
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return cmd_opts.allow_code
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def ui(self, is_img2img):
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example = """from modules.processing import process_images
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p.width = 768
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p.height = 768
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p.batch_size = 2
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p.steps = 10
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return process_images(p)
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"""
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code = gr.Code(value=example, language="python", label="Python code", elem_id=self.elem_id("code"))
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indent_level = gr.Number(label='Indent level', value=2, precision=0, elem_id=self.elem_id("indent_level"))
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return [code, indent_level]
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def run(self, p, code, indent_level): # pylint: disable=arguments-differ
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assert cmd_opts.allow_code, '--allow-code option must be enabled'
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display_result_data = [[], -1, ""]
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def display(imgs, s=display_result_data[1], i=display_result_data[2]):
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display_result_data[0] = imgs
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display_result_data[1] = s
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display_result_data[2] = i
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from types import ModuleType
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module = ModuleType("testmodule")
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module.__dict__.update(globals())
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module.p = p
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module.display = display
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indent = " " * indent_level
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indented = code.replace('\n', f"\n{indent}")
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body = f"""def __webuitemp__():
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{indent}{indented}
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__webuitemp__()"""
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result = exec_with_return(body, module)
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if isinstance(result, Processed):
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return result
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return Processed(p, *display_result_data)
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