nvexeca/build/src/copy/output.js

nvm + execa = nvexeca

import{createHash}from"node:crypto";
import{join}from"node:path";

import globalCacheDir from"global-cache-dir";








export const getDistBinDir=async(srcPaths)=>{
const hash=getHash(srcPaths);
const output=await getOutput();
const distBinDir=join(output,BIN_DIR_PARENT,`${hash}${BIN_DIR_SUFFIX}`);
return distBinDir
};

const getHash=(srcPaths)=>{
const contents=srcPaths.map(getSrcPathHash).join("\n");
const hash=computeSha(contents);
return hash
};

const getSrcPathHash=({filename,content})=>`${filename}\n${content}`;

const computeSha=(contents)=>{
const hashStream=createHash("sha256");
hashStream.update(contents);
const hash=hashStream.digest("hex");
return hash
};


export const getOutput=()=>globalCacheDir(CACHE_DIR);

const CACHE_DIR="nve";



export const isOutputDir=(dir)=>
dir.replace(TRAILING_SLASH_REGEXP,"").endsWith(BIN_DIR_SUFFIX);

const TRAILING_SLASH_REGEXP=/[/\\]$/u;

const BIN_DIR_PARENT="all";
const BIN_DIR_SUFFIX="-nve-bin";