vgc/index.js

(harder|better|faster|stronger) Versioning Control

#!/usr/bin/env node

"use strict";

let fs = require("fs");
let path = require("path");

if (!Array.prototype.includes) {
  Array.prototype.includes = function(searchElement /*, fromIndex*/ ) {
    'use strict';
    var O = Object(this);
    var len = parseInt(O.length) || 0;
    if (len === 0) {
      return false;
    }
    var n = parseInt(arguments[1]) || 0;
    var k;
    if (n >= 0) {
      k = n;
    } else {
      k = len + n;
      if (k < 0) {k = 0;}
    }
    var currentElement;
    while (k < len) {
      currentElement = O[k];
      if (searchElement === currentElement ||
         (searchElement !== searchElement && currentElement !== currentElement)) {
        return true;
      }
      k++;
    }
    return false;
  };
}

let cwd = process.cwd();//path.resolve(".");
let lastcwd = null;
let found = false;

while(cwd != lastcwd && !found) {
  lastcwd = cwd;

  let promise = new Promise(function (resolve, reject) {
    let dir = cwd;
    fs.readdir(dir, function (err, files) {
      if (err) {
        reject(err);
      } else {
        resolve({
          files,
          dir
        });
      }
    });
  });

  promise.then(function (result) {
    //console.log("[DIRECTORY] " + result.dir);
    //console.log(result.files);
    if(result.files.includes(".vgc")) {
      console.log(".vgc found in " + result.dir);
      found = true;
    }
  }, function (err) {
    console.error(err);
  });

  process.chdir("..");
  cwd = process.cwd();
}

if(!found) {
  console.error(".vgc not found");
}

module.exports = {
  hello: "world"
};