docs.sheetjs.com/tests/cli-nodesea.sh

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#!/bin/bash
# https://docs.sheetjs.com/docs/demos/cli/nodesea
cd /tmp
rm -rf sheetjs-sea
mkdir sheetjs-sea
cd sheetjs-sea
node --version
npm init -y
cat >sheet2csv.js <<EOF
// For NodeJS SEA, the CommonJS \`require\` must be used
const { createRequire } = require('node:module');
require = createRequire(__filename);
const { readFile, utils } = require("xlsx");
// argv[2] is the first argument to the script
const filename = process.argv[2];
// read file
const wb = readFile(filename);
// generate CSV of first sheet
const ws = wb.Sheets[wb.SheetNames[0]];
const csv = utils.sheet_to_csv(ws);
// print to terminal
console.log(csv);
EOF
npm i --save https://cdn.sheetjs.com/xlsx-0.20.2/xlsx-0.20.2.tgz
### Script Test
curl -o pres.numbers https://docs.sheetjs.com/pres.numbers
node sheet2csv.js pres.numbers
### SEA Bundle
cat >sheet2csv.json <<EOF
{
"main": "sheet2csv.js",
"output": "sheet2csv.blob"
}
EOF
node --experimental-sea-config sheet2csv.json
## NOTE: these steps are for darwin-x64
cp `which node` sheet2csv
codesign --remove-signature ./sheet2csv
npx -y postject --sentinel-fuse NODE_SEA_FUSE_fce680ab2cc467b6e072b8b5df1996b2 --macho-segment-name NODE_SEA sheet2csv NODE_SEA_BLOB sheet2csv.blob
codesign -s - ./sheet2csv
./sheet2csv pres.numbers
codesign -dv ./sheet2csv