it works just breaks with msi varients because comands are differnet from cli

package-lock.json

@@ -5,9 +5,9 @@
   "requires": true,
   "dependencies": {
     "ajv": {
-      "version": "6.5.5",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.5.5.tgz",
-      "integrity": "sha512-7q7gtRQDJSyuEHjuVgHoUa2VuemFiCMrfQc9Tc08XTAc4Zj/5U1buQJ0HU6i7fKjXU09SVgSmxa4sLvuvS8Iyg==",
+      "version": "6.10.2",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.10.2.tgz",
+      "integrity": "sha512-TXtUUEYHuaTEbLZWIKUr5pmBuhDLy+8KYtPYdcV8qC+pOZL+NKqYwvWSRrVXHn+ZmRRAu8vJTAznH7Oag6RVRw==",
       "requires": {
         "fast-deep-equal": "^2.0.1",
         "fast-json-stable-stringify": "^2.0.0",
@@ -39,9 +39,9 @@
       "integrity": "sha1-tG6JCTSpWR8tL2+G1+ap8bP+dqg="
     },
     "aws4": {
-      "version": "1.8.0",
-      "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.8.0.tgz",
-      "integrity": "sha512-ReZxvNHIOv88FlT7rxcXIIC0fPt4KZqZbOlivyWtXLt8ESx84zd3kMC6iK5jVeS2qt+g7ftS7ye4fi06X5rtRQ=="
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.9.0.tgz",
+      "integrity": "sha512-Uvq6hVe90D0B2WEnUqtdgY1bATGz3mw33nH9Y+dmA+w5DHvUmBgkr5rM/KCHpCsiFNRUfokW/szpPPgMK2hm4A=="
     },
     "bcrypt-pbkdf": {
       "version": "1.0.2",
@@ -57,9 +57,9 @@
       "integrity": "sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw="
     },
     "combined-stream": {
-      "version": "1.0.7",
-      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.7.tgz",
-      "integrity": "sha512-brWl9y6vOB1xYPZcpZde3N9zDByXTosAeMDo4p1wzo6UMOX4vumB+TP1RZ76sfE6Md68Q0NJSrE/gbezd4Ul+w==",
+      "version": "1.0.8",
+      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
+      "integrity": "sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==",
       "requires": {
         "delayed-stream": "~1.0.0"
       }
@@ -115,9 +115,9 @@
       "integrity": "sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk="
     },
     "fast-json-stable-stringify": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/fast-json-stable-stringify/-/fast-json-stable-stringify-2.0.0.tgz",
-      "integrity": "sha1-1RQsDK7msRifh9OnYREGT4bIu/I="
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz",
+      "integrity": "sha512-lhd/wF+Lk98HZoTCtlVraHtfh5XYijIjalXck7saUtuanSDyLMxnHhSXEDJqHxD7msR8D0uCmqlkwjCV8xvwHw=="
     },
     "forever-agent": {
       "version": "0.6.1",
@@ -208,16 +208,16 @@
       }
     },
     "mime-db": {
-      "version": "1.37.0",
-      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.37.0.tgz",
-      "integrity": "sha512-R3C4db6bgQhlIhPU48fUtdVmKnflq+hRdad7IyKhtFj06VPNVdk2RhiYL3UjQIlso8L+YxAtFkobT0VK+S/ybg=="
+      "version": "1.42.0",
+      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.42.0.tgz",
+      "integrity": "sha512-UbfJCR4UAVRNgMpfImz05smAXK7+c+ZntjaA26ANtkXLlOe947Aag5zdIcKQULAiF9Cq4WxBi9jUs5zkA84bYQ=="
     },
     "mime-types": {
-      "version": "2.1.21",
-      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.21.tgz",
-      "integrity": "sha512-3iL6DbwpyLzjR3xHSFNFeb9Nz/M8WDkX33t1GFQnFOllWk8pOrh/LSrB5OXlnlW5P9LH73X6loW/eogc+F5lJg==",
+      "version": "2.1.25",
+      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.25.tgz",
+      "integrity": "sha512-5KhStqB5xpTAeGqKBAMgwaYMnQik7teQN4IAzC7npDv6kzeU6prfkR67bc87J1kWMPGkoaZSq1npmexMgkmEVg==",
       "requires": {
-        "mime-db": "~1.37.0"
+        "mime-db": "1.42.0"
       }
     },
     "minimist": {
@@ -241,9 +241,9 @@
       "integrity": "sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns="
     },
     "psl": {
-      "version": "1.1.29",
-      "resolved": "https://registry.npmjs.org/psl/-/psl-1.1.29.tgz",
-      "integrity": "sha512-AeUmQ0oLN02flVHXWh9sSJF7mcdFq0ppid/JkErufc3hGIV/AMa8Fo9VgDo/cT2jFdOWoFvHp90qqBH54W+gjQ=="
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/psl/-/psl-1.7.0.tgz",
+      "integrity": "sha512-5NsSEDv8zY70ScRnOTn7bK7eanl2MvFrOrS/R6x+dBt5g1ghnj9Zv90kO8GwT8gxcu2ANyFprnFYB85IogIJOQ=="
     },
     "punycode": {
       "version": "2.1.1",
@@ -283,9 +283,9 @@
       }
     },
     "safe-buffer": {
-      "version": "5.1.2",
-      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
-      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.0.tgz",
+      "integrity": "sha512-fZEwUGbVl7kouZs1jCdMLdt95hdIv0ZeHg6L7qPeciMZhZ+/gdesW4wgTARkrFWEpspjEATAzUGPG8N2jJiwbg=="
     },
     "safer-buffer": {
       "version": "2.1.2",
@@ -293,9 +293,9 @@
       "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
     },
     "sshpk": {
-      "version": "1.15.2",
-      "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.15.2.tgz",
-      "integrity": "sha512-Ra/OXQtuh0/enyl4ETZAfTaeksa6BXks5ZcjpSUNrjBr0DvrJKX+1fsKDPpT9TBXgHAFsa4510aNVgI8g/+SzA==",
+      "version": "1.16.1",
+      "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.16.1.tgz",
+      "integrity": "sha512-HXXqVUq7+pcKeLqqZj6mHFUMvXtOJt1uoUx09pFW6011inTMxqI8BA8PM95myrIyyKwdnzjdFjLiE6KBPVtJIg==",
       "requires": {
         "asn1": "~0.2.3",
         "assert-plus": "^1.0.0",
@@ -346,9 +346,9 @@
       }
     },
     "uuid": {
-      "version": "3.3.2",
-      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.2.tgz",
-      "integrity": "sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA=="
+      "version": "3.3.3",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.3.tgz",
+      "integrity": "sha512-pW0No1RGHgzlpHJO1nsVrHKpOEIxkGg1xB+v0ZmdNH5OAeAwzAVrCnI2/6Mtx+Uys6iaylxa+D3g4j63IKKjSQ=="
     },
     "verror": {
       "version": "1.10.0",

util/downloadpython.js

@@ -1,6 +1,6 @@
-module.exports = {
-	download
-};
+// module.exports = {
+// 	download
+// };
 
 const request = require('request');
 const fs = require('fs');
@@ -8,11 +8,35 @@ const os = require('os');
 const {execSync} = require('child_process');
 const path = require('path');
 const copydir = require('copy-dir');
+const pyversion = require('./getpythonversions.js');
 
-async function download() {
+async function download(ver) {
+
+	let url = "-";
+	let version = "";
+
+	if (ver === undefined) {
+		version = await pyversion.current;
+		console.log("Python: " + version.toString() + " Selected");
+	} else if (await pyversion.validateVersion(ver)) {
+		version = ver;
+		console.log("Python: " + version.toString() + " Selected");
+	} else {
+		console.log("Version of python not available");
+	}
 
 	
-	let url = await getPythonDownloadLink();
+	if (version !== "") {
+		console.log(version);
+		await pyversion.getDownloadLink(version).then(value => {
+			url = value;
+			console.log(url);
+		});
+	}
+
+	// console.log(url);
+	
+	// // let url = await getPythonDownloadLink();
 	let filename = path.parse(url).base;
 	try {
 		fs.mkdirSync('Python-Installer');
@@ -74,38 +98,4 @@ async function download() {
 		}
 	}
 }
-
-function getPythonDownloadLink() {
-	return new Promise(resolve => {
-		request({
-			uri: "https://www.python.org/downloads/",
-		}, function (error, response, body) {
-			let current_os = '';
-			switch (os.platform())
-			{
-				case 'darwin':
-					current_os = "download-os-mac-osx";
-					break;
-				case 'linux':
-					current_os = "download-os-source";
-					break;
-				case 'win32':
-					current_os = "download-os-windows";
-					break;
-				default:
-					current_os = "download-os-source";
-					break;
-			}
-			
-			let current_download_start = body.indexOf("href=",body.indexOf(current_os)) + 6;
-			let current_download_end = body.indexOf('">', current_download_start);
-			let current_download = body.substring(current_download_start, current_download_end);
-
-			let url = current_download;
-
-			resolve(url);
-		});
-	});
-	
-
-}
+download('2.7.14');

util/getpythonversions.js

@@ -1,13 +1,67 @@
-module.exports = {
-	versions
-}
+// module.exports = { THIS IS AT THE BOTTOM SO NO ERROREROS WHILE TESTING
+// 	versions
+// }
 const request = require('request');
+const os = require('os');
 
 // let matches = [];
 
-let versions = function() {
+async function validateVersion(v) {
+	let availVer = await versions;
+	return availVer.includes(v);
+}
 
-	new Promise(resolve => {
+async function getDownloadLink(v) {
+
+	let extArr = [];
+
+	switch (os.platform())
+	{
+		case 'darwin':
+			// extArr = ['.exe','.msi']
+			break;
+		case 'linux':
+			break;
+		case 'win32':
+			extArr = ['.exe','.msi']
+			break;
+		default:
+			break;
+	}
+
+	let available_download_links = await new Promise(resolve => {
+		request({
+			uri: "https://www.python.org/ftp/python/" + v.toString() + "/",
+		}, function (error, response, body) {
+			// const re = /"\n"/g;
+			tempArr = body.split(/\r?\n/);
+			let availLinks = [];
+			tempArr.forEach(function (item) {
+				if (item.includes('<a href="py')) {
+					let substr_start = item.indexOf('">', 0) + 2;
+					let substr_end = item.indexOf('</a>', substr_start);
+					let substr = item.substring(substr_start, substr_end);
+					availLinks.push(substr);
+				}
+			})
+			// console.log(availLinks);
+			resolve(availLinks);
+		})
+	});
+
+	let py_executable_link = await new Promise(resolve => {
+		extArr.forEach(function (item) {
+			let filename = "python-" + v.toString() + item.toString();
+			if (available_download_links.includes(filename)) {
+				resolve(filename);
+			}
+		})
+	})
+
+	return "https://www.python.org/ftp/python/" + v.toString() + "/" + py_executable_link.toString();
+}
+
+let versions = new Promise(resolve => {
 		request({
 			uri: "https://www.python.org/ftp/python/",
 		}, function (error, response, body) {
@@ -16,7 +70,59 @@ let versions = function() {
 			matches = matches.map((value) => {
 				return value.slice(1, -2);
 			});
+
 			resolve(matches);
 		});
 })
+
+let current = new Promise(resolve => {
+		request({
+			uri: "https://www.python.org/downloads/",
+		}, function (error, response, body) {
+			let current_os = '';
+			switch (os.platform())
+			{
+				case 'darwin':
+					current_os = "download-os-mac-osx";
+					break;
+				case 'linux':
+					current_os = "download-os-source";
+					break;
+				case 'win32':
+					current_os = "download-os-windows";
+					break;
+				default:
+					current_os = "download-os-source";
+					break;
+			}
+			
+			let current_download_start = body.indexOf("Download Python ",body.indexOf(current_os)) + 16;
+			let current_download_end = body.indexOf('</a>', current_download_start);
+			let current_download = body.substring(current_download_start, current_download_end);
+
+			let ver = current_download;
+
+			resolve(ver);
+		});
+	});
+
+// current.then(value => {
+// 	console.log(value);
+// })
+
+
+// versions.then(value => {
+
+// 	let i = 0;
+// 	for (i = 0; i < value.length; i++){
+// 		console.log(value[i]);
+// 	}
+// })
+
+
+module.exports = {
+	versions,
+	current,
+	validateVersion,
+	getDownloadLink
 }