Luis-Filipe/pc-basic

1import gradio as gr
2import subprocess
3import tempfile
4import os
5import io
6from PIL import Image
7
8def run_pcbasic_code(code, timeout=60):
9    """Executa o código PCBasic e captura a saída gráfica."""
10    with tempfile.TemporaryDirectory() as tmpdir:
11        code_path = os.path.join(tmpdir, "code.bas")
12        img_path = os.path.join(tmpdir, "output.png")
13        
14        # Salva o código BASIC num arquivo temporário
15        with open(code_path, "w") as f:
16            f.write(code)
17        
18        try:
19            process = subprocess.Popen(
20                [
21                    "pcbasic",
22                    f"--run={code_path}",
23                    "--interface=sdl2",
24                    "--video=SDL2",
25                ],
26                stdout=subprocess.PIPE,
27                stderr=subprocess.PIPE
28            )
29            
30            text_output, _ = process.communicate(timeout=timeout)
31            text_output = text_output.decode('utf-8', errors='replace')
32            
33            if os.path.exists(img_path):
34                img = Image.open(img_path)
35                return text_output, img
36            else:
37                return text_output, None
38        except subprocess.TimeoutExpired:
39            process.kill()
40            return "Erro: Tempo limite de execução excedido", None
41        except Exception as e:
42            return f"Erro: {str(e)}", None
43
44def process_basic_code(code):
45    """Processa o código BASIC e prepara as saídas para exibição no Gradio."""
46    text, img = run_pcbasic_code(code)
47    
48    if img:
49        img_byte = io.BytesIO()
50        img.save(img_byte, format="PNG")
51        return text, img_byte.getvalue()
52    return text, None
53
54# Configuração da interface Gradio
55with gr.Blocks(title="PCBasic Interpreter") as demo:
56    gr.Markdown("# PCBasic Interpreter Online")
57    
58    with gr.Row():
59        with gr.Column():
60            code_input = gr.Textbox(
61                label="Código BASIC",
62                placeholder="Digite seu código aqui...",
63                lines=15
64            )
65            run_btn = gr.Button("Executar")
66        with gr.Column():
67            text_out = gr.Textbox(label="Saída de Texto", lines=10)
68            image_out = gr.Image(label="Saída Gráfica", type="filepath")
69    
70    examples = gr.Examples(
71        examples=[
72            ["10 PRINT \"OLÁ MUNDO!\""],
73            ["10 FOR I=1 TO 10\n20 PRINT I*2\n30 NEXT I"],
74            ["10 SCREEN 1\n20 CIRCLE (160,100),50\n30 PAINT (160,100)"]
75        ],
76        inputs=code_input
77    )
78    
79    run_btn.click(
80        fn=process_basic_code,
81        inputs=code_input,
82        outputs=[text_out, image_out]
83    )
84
85demo.launch()