An easy-to-use platform for EEG experimentation in the classroom
Added node pyodide install script
authored by
jdpigeon
and committed by
Teon L Brooks
4e58b5c6
0bd343da
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internals/scripts/InstallPyodide.js
+65
internals/scripts/InstallPyodide.js
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//mkdir app/utils/pyodide/src
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// && cd app/utils/pyodide/src
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// curl -LJO https://github.com/iodide-project/pyodide/releases/download/0.12.0/pyodide-build-0.12.0.tar.bz2
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// tar xjf pyodide-build-0.12.0.tar.bz2
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// rm pyodide-build-0.12.0.tar.bz2",
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import chalk from "chalk";
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import os from "os";
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import fs from "fs";
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import https from "https";
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import mkdirp from "mkdirp";
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import tar from "tar-fs";
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import url from "url";
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import gunzip from "gunzip-maybe";
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const PYODIDE_VERSION = "0.12.0";
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const TAR_NAME = `pyodide-build-${PYODIDE_VERSION}.tar.bz2`;
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const PYODIDE_DIR = "app/utils/pyodide/src/";
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const writeAndUnzipFile = response => {
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const filePath = `${PYODIDE_DIR}${TAR_NAME}`;
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const writeStream = fs.createWriteStream(filePath);
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response.pipe(writeStream);
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writeStream.on("finish", () => {
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console.log(`${chalk.green.bold(`Unzipping pyodide`)}`);
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const readStream = fs.createReadStream(filePath);
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readStream.pipe(gunzip()).pipe(tar.extract(PYODIDE_DIR));
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readStream.on("end", () => {
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console.log(`${chalk.green.bold(`Unzip successful`)}`);
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});
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});
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};
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(() => {
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console.log(
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`${chalk.green.bold(`Downloading pyodide ${PYODIDE_VERSION}...`)}`
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);
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mkdirp.sync(`app/utils/pyodide/src`);
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https.get(
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`https://github.com/iodide-project/pyodide/releases/download/${PYODIDE_VERSION}/pyodide-build-${PYODIDE_VERSION}.tar.bz2`,
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response => {
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if (
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response.statusCode > 300 &&
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response.statusCode < 400 &&
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response.headers.location
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) {
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if (url.parse(response.headers.location).hostname) {
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https.get(response.headers.location, writeAndUnzipFile);
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} else {
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https.get(
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url.resolve(url.parse(TAR_URL).hostname, response.headers.location),
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writeToFile
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);
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}
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} else {
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writeAndUnzipFile(response);
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}
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}
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);
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})();
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package.json
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package.json
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"package-mac": "yarn build && electron-builder build --mac",
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"package-linux": "yarn build && electron-builder build --linux",
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"package-win": "yarn build && electron-builder build --win --x64",
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"postinstall": "node -r @babel/register internals/scripts/CheckNativeDep.js && electron-builder install-app-deps && yarn build-dll && opencollective-postinstall && mkdir app/utils/pyodide/src && cd app/utils/pyodide/src && curl -LJO https://github.com/iodide-project/pyodide/releases/download/0.12.0/pyodide-build-0.12.0.tar.bz2 && tar xjf pyodide-build-0.12.0.tar.bz2 && rm pyodide-build-0.12.0.tar.bz2",
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"postinstall": "node -r @babel/register internals/scripts/CheckNativeDep.js && electron-builder install-app-deps && yarn build-dll && opencollective-postinstall && node -r babel-register internals/scripts/InstallPyodide.js",
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"postlint-fix": "prettier --ignore-path .eslintignore --single-quote --write '**/*.{js,jsx,json,html,css,less,scss,yml}'",
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"postlint-styles-fix": "prettier --ignore-path .eslintignore --single-quote --write '**/*.{css,scss}'",
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"preinstall": "node ./internals/scripts/CheckYarn.js",