preferred-node-version/build/src/options.js

Get the preferred Node.js version of a project or user

import{normalize}from"node:path";
import{fileURLToPath}from"node:url";

import isPlainObj from"is-plain-obj";


export const getOpts=(opts={})=>{
if(!isPlainObj(opts)){
throw new TypeError(`Options must be a plain object: ${opts}`)
}

const{
cwd=".",
global:globalOpt=false,
files=[],
fetch:fetchOpt,
mirror,
signal
}=opts;
const cwdA=normalizeCwd(cwd);
validateFiles(files);
const nodeVersionAliasOpts={fetch:fetchOpt,mirror,signal};
return{cwd:cwdA,globalOpt,files,nodeVersionAliasOpts}
};

const normalizeCwd=(cwd)=>{
if(objectToString.call(cwd)==="[object URL]"){
return fileURLToPath(cwd)
}

if(typeof cwd!=="string"){
throw new TypeError(`Option "cwd" must be a string or a URL: ${cwd}`)
}

return normalize(cwd)
};

const{toString:objectToString}=Object.prototype;

const validateFiles=(files)=>{
if(!Array.isArray(files)||!files.every(isDefinedString)){
throw new TypeError(`Option "files" must an array of file paths: ${files}`)
}
};

const isDefinedString=(file)=>typeof file==="string"&&file!=="";