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#!/bin/node
var fs = require('fs');
var path = require('path');
var profilesPath = path.join(process.env.HOME, '/.minecraft/launcher_profiles.json');
var profiles = require(profilesPath);
var def = "-Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M";
var patch = " -Dorg.lwjgl.librarypath=\"/home/loek/.minecraft\""
for (var profile in profiles.profiles) {
var javaArgs = profiles.profiles[profile].javaArgs
profiles.profiles[profile].javaArgs = javaArgs ? (javaArgs.includes(patch) ? javaArgs : javaArgs + patch) : (def + patch);
}
fs.writeFileSync(profilesPath, JSON.stringify(profiles, null, 4))
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