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Fix the bootstrap Python code to call the customized run() instead of the original bootstrap.run() #181

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Aug 31, 2022
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Fix the bootstrap Python code to call the customized run() instead of the original bootstrap.run() #181

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27 changes: 26 additions & 1 deletion packages/stlite-kernel/src/worker.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -123,9 +123,34 @@ async function loadPyodideAndPackages() {

// Emulate the process in streamlit/web/cli.py
await pyodide.runPythonAsync(`
import asyncio
import os
import streamlit
import streamlit.web.bootstrap as bootstrap
from streamlit.web.server import Server


def _on_server_start(server):
print("Streamlit server started")


# Mimic streamlit.web.bootstrap.run() but exclude some code unnecessary for stlite environment
def run(
main_script_path,
command_line,
args,
flag_options,
) -> None:
bootstrap._fix_sys_path(main_script_path)
bootstrap._fix_sys_argv(main_script_path, args)
bootstrap._fix_pydeck_mapbox_api_warning()
bootstrap._install_pages_watcher(main_script_path)

# Create the server. It won't start running yet.
server = Server(main_script_path, command_line)

# Run the server.
asyncio.get_event_loop().create_task(server.start(_on_server_start))


def _get_command_line_as_string():
Expand All @@ -146,7 +171,7 @@ async function loadPyodideAndPackages() {

# check_credentials() # Disable credential check on Pyodide

bootstrap.run(file, command_line, args, flag_options)
run(file, command_line, args, flag_options) # Call this customized run function instead of the original bootstrap.run.


def main_hello(**kwargs):
Expand Down