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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -27,7 +27,6 @@ def dark_media( | |
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| # %% ../nbs/api/03_js.ipynb | ||
| marked_imp = """import { marked } from "https://cdn.jsdelivr.net/npm/marked/lib/marked.esm.js"; | ||
| import { proc_htmx } from "https://cdn.jsdelivr.net/gh/answerdotai/[email protected]/fasthtml.js"; | ||
| """ | ||
| npmcdn = 'https://cdn.jsdelivr.net/npm/' | ||
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@@ -85,7 +84,6 @@ def SortableJS( | |
| ): | ||
| src = """ | ||
| import {Sortable} from 'https://cdn.jsdelivr.net/npm/sortablejs/+esm'; | ||
| import {proc_htmx} from "https://cdn.jsdelivr.net/gh/answerdotai/[email protected]/fasthtml.js"; | ||
| proc_htmx('%s', Sortable.create); | ||
| """ % sel | ||
| return Script(src, type='module') | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| # AUTOGENERATED! DO NOT EDIT! File to edit: ../nbs/api/06_jupyter.ipynb. | ||
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| # %% auto 0 | ||
| __all__ = ['cors_allow', 'nb_serve', 'nb_serve_async', 'is_port_free', 'wait_port_free', 'JupyUvi', 'FastJupy', 'HTMX'] | ||
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| # %% ../nbs/api/06_jupyter.ipynb | ||
| import asyncio, socket, time, uvicorn | ||
| from threading import Thread | ||
| from fastcore.utils import * | ||
| from .core import * | ||
| from .components import * | ||
| from .xtend import * | ||
| from IPython.display import HTML,Markdown,IFrame | ||
| from starlette.middleware.cors import CORSMiddleware | ||
| from starlette.middleware import Middleware | ||
| from fastcore.parallel import startthread | ||
|
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| # %% ../nbs/api/06_jupyter.ipynb | ||
| def nb_serve(app, log_level="error", port=8000, **kwargs): | ||
| "Start a Jupyter compatible uvicorn server with ASGI `app` on `port` with `log_level`" | ||
| server = uvicorn.Server(uvicorn.Config(app, log_level=log_level, port=port, **kwargs)) | ||
| async def async_run_server(server): await server.serve() | ||
| @startthread | ||
| def run_server(): asyncio.run(async_run_server(server)) | ||
| while not server.started: time.sleep(0.01) | ||
| return server | ||
|
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| # %% ../nbs/api/06_jupyter.ipynb | ||
| async def nb_serve_async(app, log_level="error", port=8000, **kwargs): | ||
| "Async version of `nb_serve`" | ||
| server = uvicorn.Server(uvicorn.Config(app, log_level=log_level, port=port, **kwargs)) | ||
| asyncio.get_running_loop().create_task(server.serve()) | ||
| while not server.started: await asyncio.sleep(0.01) | ||
| return server | ||
|
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| # %% ../nbs/api/06_jupyter.ipynb | ||
| def is_port_free(port, host='localhost'): | ||
| "Check if `port` is free on `host`" | ||
| sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) | ||
| try: | ||
| sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) | ||
| sock.bind((host, port)) | ||
| return True | ||
| except OSError: return False | ||
| finally: sock.close() | ||
|
|
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| # %% ../nbs/api/06_jupyter.ipynb | ||
| def wait_port_free(port, host='localhost', max_wait=3): | ||
| "Wait for `port` to be free on `host`" | ||
| start_time = time.time() | ||
| while not is_port_free(port): | ||
| if time.time() - start_time>max_wait: return print(f"Timeout") | ||
| time.sleep(0.1) | ||
|
|
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| # %% ../nbs/api/06_jupyter.ipynb | ||
| cors_allow = Middleware(CORSMiddleware, allow_credentials=True, | ||
| allow_origins=["*"], allow_methods=["*"], allow_headers=["*"]) | ||
|
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| # %% ../nbs/api/06_jupyter.ipynb | ||
| class JupyUvi: | ||
| "Start and stop a Jupyter compatible uvicorn server with ASGI `app` on `port` with `log_level`" | ||
| def __init__(self, app, log_level="error", port=8000, start=True, **kwargs): | ||
| self.kwargs = kwargs | ||
| store_attr(but='start') | ||
| self.server = None | ||
| if start: self.start() | ||
|
|
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| def start(self): | ||
| self.server = nb_serve(self.app, log_level=self.log_level, port=self.port, **self.kwargs) | ||
|
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| def stop(self): | ||
| self.server.should_exit = True | ||
| wait_port_free(self.port) | ||
|
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| # %% ../nbs/api/06_jupyter.ipynb | ||
| # The script lets an iframe parent know of changes so that it can resize automatically. | ||
| _iframe_scr = Script(""" | ||
| function sendmsg() {window.parent.postMessage({height: document.documentElement.offsetHeight}, '*')} | ||
| window.onload = function() { | ||
| sendmsg(); | ||
| document.body.addEventListener('htmx:afterSettle', sendmsg); | ||
| };""") | ||
|
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| # %% ../nbs/api/06_jupyter.ipynb | ||
| def FastJupy(hdrs=None, middleware=None, **kwargs): | ||
| "Same as FastHTML, but with Jupyter compatible middleware and headers added" | ||
| hdrs = listify(hdrs)+[_iframe_scr] | ||
| middleware = listify(middleware)+[cors_allow] | ||
| return FastHTML(hdrs=hdrs, middleware=middleware, **kwargs) | ||
|
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| # %% ../nbs/api/06_jupyter.ipynb | ||
| def HTMX(host='localhost', port=8000): | ||
| "An iframe which displays the HTMX application in a notebook." | ||
| return HTML(f'<iframe src="http://{host}:{port}" ' + """style="width: 100%; border: none;" onload="{ | ||
| let frame = this; | ||
| window.addEventListener('message', function(e) { | ||
| if (e.data.height) frame.style.height = (e.data.height+1) + 'px'; | ||
| }, false); | ||
| }"></iframe> """) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,5 +1,4 @@ | ||
| import { marked } from "https://cdn.jsdelivr.net/npm/marked/lib/marked.esm.js"; | ||
| import { proc_htmx } from "https://cdn.jsdelivr.net/gh/answerdotai/[email protected]/fasthtml.js"; | ||
| import katex from "https://cdn.jsdelivr.net/npm/katex/dist/katex.mjs"; | ||
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| const renderMath = (tex, displayMode) => { return katex.renderToString(tex, { | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -129,7 +129,6 @@ | |
| "source": [ | ||
| "#| export\n", | ||
| "marked_imp = \"\"\"import { marked } from \"https://cdn.jsdelivr.net/npm/marked/lib/marked.esm.js\";\n", | ||
| " import { proc_htmx } from \"https://cdn.jsdelivr.net/gh/answerdotai/[email protected]/fasthtml.js\";\n", | ||
| "\"\"\"\n", | ||
| "npmcdn = 'https://cdn.jsdelivr.net/npm/'" | ||
| ] | ||
|
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@@ -265,7 +264,6 @@ | |
| " ):\n", | ||
| " src = \"\"\"\n", | ||
| "import {Sortable} from 'https://cdn.jsdelivr.net/npm/sortablejs/+esm';\n", | ||
| "import {proc_htmx} from \"https://cdn.jsdelivr.net/gh/answerdotai/[email protected]/fasthtml.js\";\n", | ||
| "proc_htmx('%s', Sortable.create);\n", | ||
| "\"\"\" % sel\n", | ||
| " return Script(src, type='module')" | ||
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