const fs = require('fs'); const [,, plistPath, outputPath, ...keySet] = process.argv; const keyPairs = {}; for (let i = 0; i * 2 < keySet.length; i++) { keyPairs[keySet[i]] = fs.readFileSync(keySet[(keySet.length / 2) + i], 'utf8'); } let plistContents = fs.readFileSync(plistPath, 'utf8'); for (const key of Object.keys(keyPairs)) { plistContents = plistContents.replace(`$\{${key}}`, keyPairs[key]); } fs.writeFileSync(outputPath, plistContents);