all-node-versions/build/src/main.js

List all available Node.js versions

import{env}from"node:process";

import{handleOfflineError}from"./cache/offline.js";
import{readCachedVersions,writeCachedVersions}from"./cache/read.js";
import{fetchIndex}from"./fetch.js";
import{normalizeIndex}from"./normalize.js";
import{getOpts}from"./options.js";



const allNodeVersions=async(opts)=>{
const{fetchOpt,fetchNodeOpts}=getOpts(opts);
const versionsInfo=await getAllVersions(fetchOpt,fetchNodeOpts);
return structuredClone(versionsInfo)
};

export default allNodeVersions;


const getAllVersions=async(fetchOpt,fetchNodeOpts)=>{
if(
processCachedVersions!==undefined&&
fetchOpt!==true&&
!env.TEST_CACHE_FILENAME)
{
return processCachedVersions
}

const versionsInfo=await getVersionsInfo(fetchOpt,fetchNodeOpts);


processCachedVersions=versionsInfo;

return versionsInfo
};


let processCachedVersions;


const getVersionsInfo=async(fetchOpt,fetchNodeOpts)=>{
const cachedVersions=await readCachedVersions(fetchOpt);
return cachedVersions===undefined?
await getNewVersionsInfo(fetchNodeOpts):
cachedVersions
};

const getNewVersionsInfo=async(fetchNodeOpts)=>{
try{
const index=await fetchIndex(fetchNodeOpts);
const versionsInfo=normalizeIndex(index);
await writeCachedVersions(versionsInfo);
return versionsInfo
}catch(error){
return handleOfflineError(error)
}
};