deploy: holoviz-dev/nbsite@2d93c9c

.buildinfo

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+# Sphinx build info version 1
+# This file hashes the configuration used when building these files. When it is not found, a full rebuild will be done.
+config: 5f2d4d17b6edc435204c5787124fca34
+tags: 645f666f9bcd5a90fca523b33c5a78b7

PyodideServiceWorker.js

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+const appName = 'nbsite'
+const appCacheName = 'nbsite-0.8.5a2';
+
+const preCacheFiles = [];
+
+const cachePatterns = ['https://cdn.holoviz.org/panel/1.3.8/dist/', 'https://cdn.bokeh.org/bokeh/', 'https://cdn.jsdelivr.net/pyodide/', 'https://files.pythonhosted.org/packages/', 'https://pypi.org/pypi/'];
+
+self.addEventListener('install', (e) => {
+  console.log('[Service Worker] Install');
+  self.skipWaiting();
+  e.waitUntil((async () => {
+    const cacheNames = await caches.keys();
+    for (const cacheName of cacheNames) {
+      if (cacheName.startsWith(appName) && cacheName !== appCacheName) {
+        console.log(`[Service Worker] Delete old cache ${cacheName}`);
+        caches.delete(cacheName);
+      }
+    }
+    const cache = await caches.open(appCacheName);
+    if (preCacheFiles.length) {
+      console.log('[Service Worker] Precaching ');
+    }
+    preCacheFiles.forEach(async (cacheFile) => {
+      const request = new Request(cacheFile);
+      const response = await fetch(request);
+      if (response.ok || response.type == 'opaque') {
+        cache.put(request, response);
+      }
+    })
+  })());
+});
+
+self.addEventListener('activate', (event) => {
+  console.log('[Service Worker] Activating');
+  return self.clients.claim();
+});
+
+self.addEventListener('fetch', (e) => {
+  if (e.request.method !== 'GET') {
+    return
+  }
+  e.respondWith((async () => {
+    const cache = await caches.open(appCacheName);
+    let response = await cache.match(e.request);
+    console.log(`[Service Worker] Fetching resource: ${e.request.url}`);
+    if (response) {
+      return response;
+    }
+    response = await fetch(e.request);
+    if (!response.ok && !(response.type == 'opaque')) {
+      throw Error(`[Service Worker] Fetching resource ${e.request.url} failed with response: ${response.status}`);
+    }
+    console.log(`[Service Worker] Caching new resource: ${e.request.url}`);
+    cache.put(e.request, response.clone());
+    return response;
+  })());
+});

_sphinx_design_static/design-tabs.js

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+var sd_labels_by_text = {};
+
+function ready() {
+  const li = document.getElementsByClassName("sd-tab-label");
+  for (const label of li) {
+    syncId = label.getAttribute("data-sync-id");
+    if (syncId) {
+      label.onclick = onLabelClick;
+      if (!sd_labels_by_text[syncId]) {
+        sd_labels_by_text[syncId] = [];
+      }
+      sd_labels_by_text[syncId].push(label);
+    }
+  }
+}
+
+function onLabelClick() {
+  // Activate other inputs with the same sync id.
+  syncId = this.getAttribute("data-sync-id");
+  for (label of sd_labels_by_text[syncId]) {
+    if (label === this) continue;
+    label.previousElementSibling.checked = true;
+  }
+  window.localStorage.setItem("sphinx-design-last-tab", syncId);
+}
+
+document.addEventListener("DOMContentLoaded", ready, false);

_static/PyodideWebWorker.js

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+importScripts("https://cdn.jsdelivr.net/pyodide/v0.23.1/full/pyodide.js");
+
+const QUEUE = [];
+
+const REQUIRES = {}
+
+function sendPatch(patch, buffers, cell_id) {
+  self.postMessage({
+    type: 'patch',
+    patch: patch,
+    buffers: buffers,
+    id: cell_id
+  })
+}
+
+function sendStdout(cell_id, stdout) {
+  self.postMessage({
+    type: 'stdout',
+    content: stdout,
+    id: cell_id
+  })
+}
+function sendStderr(cell_id, stderr) {
+  self.postMessage({
+    type: 'stderr',
+    content: stderr,
+    id: cell_id
+  })
+}
+
+async function loadApplication(cell_id, path) {
+  console.log("Loading pyodide!");
+  self.pyodide = await loadPyodide();
+  self.pyodide.globals.set("sendPatch", sendPatch);
+  self.pyodide.globals.set("sendStdout", sendStdout);
+  self.pyodide.globals.set("sendStderr", sendStderr);
+  console.log("Loaded!");
+  await self.pyodide.loadPackage("micropip");
+  const packages = ['panel', 'pandas'];
+  if (path != null) {
+    for (const key of Object.keys(REQUIRES)) {
+      if (path.replace('.html', '').endsWith(key.replace('.md', ''))) {
+	for (const req of REQUIRES[key]) {
+	  packages.push(req)
+	}
+      }
+    }
+  }
+
+  await self.pyodide.runPythonAsync("")
+  self.pyodide.runPython("import micropip")
+  for (const pkg of packages) {
+    self.postMessage({
+      type: 'loading',
+      msg: `Loading ${pkg}`,
+      id: cell_id
+    });
+    await self.pyodide.runPythonAsync(`
+      await micropip.install('${pkg}', keep_going=True);
+    `);
+  }
+  console.log("Packages loaded!");
+}
+
+const autodetect_deps_code = `
+import json
+try:
+    from panel.io.mime_render import find_requirements
+except Exception:
+    from panel.io.mime_render import find_imports as find_requirements
+json.dumps(find_requirements(msg.to_py()['code']))`
+
+const exec_code = `
+from functools import partial
+from panel.io.pyodide import pyrender
+from js import console
+
+msg = msg.to_py()
+code = msg['code']
+stdout_cb = partial(sendStdout, msg['id'])
+stderr_cb = partial(sendStderr, msg['id'])
+target = f"output-{msg['id']}"
+pyrender(code, stdout_cb, stderr_cb, target)`
+
+const onload_code = `
+msg = msg.to_py()
+if msg['mime'] == 'application/bokeh':
+    from panel.io.pyodide import _link_docs_worker
+    from panel.io.state import state
+    doc = state.cache[f"output-{msg['id']}"]
+    _link_docs_worker(doc, sendPatch, msg['id'], 'js')`
+
+const patch_code = `
+import json
+from panel import state
+
+msg = msg.to_py()
+doc = state.cache[f"output-{msg['id']}"]
+doc.apply_json_patch(msg['patch'], setter='js')`
+
+const MESSAGES = {
+  patch: patch_code,
+  execute: exec_code,
+  rendered: onload_code
+}
+
+self.onmessage = async (event) => {
+  let resolveExecution, rejectExecution;
+   const executing = new Promise(function(resolve, reject){
+    resolveExecution = resolve;
+    rejectExecution = reject;
+  });
+
+  const prev_msg = QUEUE[0]
+  const msg = {...event.data, executing}
+  QUEUE.unshift(msg)
+
+  if (prev_msg) {
+    self.postMessage({
+      type: 'loading',
+      msg: 'Awaiting previous cells',
+      id: msg.id
+    });
+    await prev_msg.executing
+  }
+
+  // Init pyodide
+  if (self.pyodide == null) {
+    self.postMessage({
+      type: 'loading',
+      msg: 'Loading pyodide',
+      id: msg.id
+    });
+    await loadApplication(msg.id, msg.path)
+    self.postMessage({
+      type: 'loaded',
+      id: msg.id
+    });
+  }
+
+  // Handle message
+  if (!MESSAGES.hasOwnProperty(msg.type)) {
+    console.warn(`Service worker received unknown message type '${msg.type}'.`)
+    resolveExecution()
+    self.postMessage({
+      type: 'idle',
+      id: msg.id
+    });
+    return
+  }
+
+  if (msg.type === 'execute') {
+    let deps
+    try {
+      self.pyodide.globals.set('msg', msg)
+      deps = self.pyodide.runPython(autodetect_deps_code)
+    } catch(e) {
+      deps = '[]'
+      console.warn(`Auto-detection of dependencies failed with error: ${e}`)
+    }
+    for (const pkg of JSON.parse(deps)) {
+      self.postMessage({
+        type: 'loading',
+        msg: `Loading ${pkg}`,
+        id: msg.id
+      });
+      try {
+	await self.pyodide.runPythonAsync(`await micropip.install('${pkg}', keep_going=True)`)
+      } catch(e) {
+	console.log(`Auto-detected dependency ${pkg} could not be installed.`)
+      }
+    }
+  }
+
+  try {
+    self.pyodide.globals.set('msg', msg)
+    let out = await self.pyodide.runPythonAsync(MESSAGES[msg.type])
+    resolveExecution()
+    if (out == null) {
+      out = new Map()
+    }
+    if (out.has('content')) {
+      self.postMessage({
+        type: 'render',
+        id: msg.id,
+        content: out.get('content'),
+        mime: out.get('mime_type')
+      });
+    }
+    if (out.has('stdout') && out.get('stdout').length) {
+      self.postMessage({
+        type: 'stdout',
+        content: out.get('stdout'),
+        id: msg.id
+      });
+    }
+    if (out.has('stderr') && out.get('stderr').length) {
+      self.postMessage({
+        type: 'stderr',
+        content: out.get('stderr'),
+        id: msg.id
+      });
+    }
+    self.postMessage({
+      type: 'idle',
+      id: msg.id,
+      uuid: msg.uuid
+    });
+  } catch (e) {
+    const traceback = `${e}`
+    const tblines = traceback.split('\n')
+    self.postMessage({
+      type: 'error',
+      traceback: traceback,
+      msg: tblines[tblines.length-2],
+      id: msg.id
+    });
+    resolveExecution()
+    throw(e)
+  }
+}

_static/ServiceHandler.js

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+if ('serviceWorker' in navigator) {
+  navigator.serviceWorker.register(DOCUMENTATION_OPTIONS.URL_ROOT + 'PyodideServiceWorker.js').then(reg => {
+    reg.onupdatefound = () => {
+      const installingWorker = reg.installing;
+      installingWorker.onstatechange = () => {
+	if (installingWorker.state === 'installed' &&
+            navigator.serviceWorker.controller) {
+	  // Reload page if service worker is replaced
+          location.reload();
+	}
+      }
+    }
+  })
+}