Serve

Field	Value
Type	Skill Resource
Source	~/.copilot/skills/technical-writing/references/mermaid/gallery/build/serve.py
Description	Not specified

Source Content

#!/usr/bin/env python3
"""Serve the render dir over GET and accept the harvested SVGs via POST /save,
writing them to svgs.json so the 318KB payload never round-trips through chat."""

import http.server
import socketserver
from pathlib import Path

RENDER = Path(__file__).parent / "render"
OUT = Path(__file__).parent / "svgs.json"
PORT = 8191


class Handler(http.server.SimpleHTTPRequestHandler):
    def __init__(self, *a, **k):
        super().__init__(*a, directory=str(RENDER), **k)

    def do_POST(self):
        if self.path == "/save":
            length = int(self.headers.get("Content-Length", 0))
            body = self.rfile.read(length)
            OUT.write_bytes(body)
            self.send_response(200)
            self.send_header("Access-Control-Allow-Origin", "*")
            self.end_headers()
            self.wfile.write(b"ok")
        else:
            self.send_response(404)
            self.end_headers()

    def log_message(self, *a):
        pass


with socketserver.TCPServer(("", PORT), Handler) as httpd:
    print(f"serving {RENDER} on {PORT}")
    httpd.serve_forever()