Upgraded to xeus-python 0.15

Author: JohanMabille

Dockerfile

@@ -17,12 +17,12 @@ RUN micromamba create -n xeus-python-kernel \
     -c https://repo.mamba.pm/emscripten-forge \
     -c https://repo.mamba.pm/conda-forge \
     --yes \
-    python=$PYTHON_VERSION xeus-python
+    python=$PYTHON_VERSION xeus-python xeus-lite
 
 RUN mkdir -p xeus-python-kernel && cd xeus-python-kernel && \
     cp /tmp/xeus-python-kernel/envs/xeus-python-kernel/bin/xpython_wasm.js . && \
     cp /tmp/xeus-python-kernel/envs/xeus-python-kernel/bin/xpython_wasm.wasm . && \
-    empack pack python core /tmp/xeus-python-kernel/envs/xeus-python-kernel --version=$PYTHON_VERSION
+    empack pack env --env-prefix /tmp/xeus-python-kernel/envs/xeus-python-kernel --outname python_data --config /opt/conda/share/empack/empack_config.yaml
 
 COPY copy_output.sh .
 

copy_output.sh

@@ -7,6 +7,9 @@ cd /tmp/xeus-python-kernel
 ls
 cp *python*.{js,wasm,data} /src/src
 
+cd /tmp/xeus-python-kernel/envs/xeus-python-kernel/share/xeus-lite
+cp *.ts /src/src
+
 echo "============================================="
 echo "Compiling wasm bindings done"
 echo "============================================="

package.json

@@ -41,7 +41,8 @@
     "build:prod": "jlpm run clean && jlpm run build:wasm && jlpm run build:lib && jlpm run build:worker:prod && jlpm run copy-files && jlpm run build:labextension",
     "build:labextension": "jupyter labextension build .",
     "build:labextension:dev": "jupyter labextension build --development True .",
-    "build:lib": "tsc",
+    "build:lib": " jlpm run sed-worker && tsc",
+    "sed-worker": "shx sed -i \"s/XEUS_KERNEL_FILE/'.\\/xlua_wasm.js'/\" src/worker.ts && shx sed -i \"s/LANGUAGE_DATA_FILE/''/\" src/worker.ts ",
     "clean": "jlpm run clean:lib",
     "clean:lib": "rimraf lib tsconfig.tsbuildinfo",
     "clean:labextension": "rimraf jupyterlite_xeus_python/labextension",
@@ -76,7 +77,8 @@
     "prettier": "^2.1.1",
     "rimraf": "^3.0.2",
     "source-map-loader": "^4.0.0",
-    "typescript": "~4.2.3"
+    "typescript": "~4.2.3",
+    "shx": "^0.3.0"
   },
   "sideEffects": [
     "style/*.css",

pyproject.toml

@@ -14,4 +14,4 @@ build_cmd = "build:prod"
 npm = ["jlpm"]
 
 [tool.check-manifest]
-ignore = ["share/jupyter/labextensions/@jupyterlite/xeus-python-kernel/**", "yarn.lock", ".*", "package-lock.json", "Dockerfile", "src/xpython_wasm.js", "src/xpython_wasm.wasm", "src/python_data.data", "src/python_data.js", "*.sh"]
+ignore = ["share/jupyter/labextensions/@jupyterlite/xeus-python-kernel/**", "yarn.lock", ".*", "package-lock.json", "Dockerfile", "src/xpython_wasm.js", "src/xpython_wasm.wasm", "src/python_data.data", "src/python_data.js", "src/worker.ts", "src/web_worker_kernel.ts", "*.sh"]

src/index.ts

@@ -10,7 +10,7 @@ import {
 
 import { IKernel, IKernelSpecs } from '@jupyterlite/kernel';
 
-import { XeusServerKernel } from './xeus_server_kernel';
+import { WebWorkerKernel } from './web_worker_kernel';
 
 import logo32 from '!!file-loader?context=.!../style/logos/python-logo-32x32.png';
 import logo64 from '!!file-loader?context=.!../style/logos/python-logo-64x64.png';
@@ -36,7 +36,7 @@ const server_kernel: JupyterLiteServerPlugin<void> = {
         }
       },
       create: async (options: IKernel.IOptions): Promise<IKernel> => {
-        return new XeusServerKernel({
+        return new WebWorkerKernel({
           ...options,
           mountDrive: serviceWorkerRegistrationWrapper.enabled
         });