nvexeca/build/src/validate.js

nvm + execa = nvexeca

import isPlainObj from"is-plain-obj";


export const validateBasic=({versionRange,command,args,opts})=>{
validateRange(versionRange);

if(typeof command!=="string"){
throw new TypeError(`Second argument must be a command: ${command}`)
}

if(!isStringArray(args)){
throw new TypeError(`Third argument must be an array of strings: ${args}`)
}

if(!isPlainObj(opts)){
throw new TypeError(`Last argument must be an options object: ${opts}`)
}
};

const validateRange=(versionRange)=>{
if(typeof versionRange!=="string"){
throw new TypeError(`Invalid version: ${versionRange}`)
}
};

const isStringArray=(args)=>Array.isArray(args)&&args.every(isString);

const isString=(arg)=>typeof arg==="string";