Add get plugin from repo url

script/get_plugin.js

+#!/usr/bin/env node
+
+var Git = require("nodegit");
+var fs = require('fs');
+
+var temppath = "tmp"
+const bspath = "../plugins/"
+
+/*
+    remove file script https://stackoverflow.com/a/32197381
+*/
+var deleteFolderRecursive = function(path) {
+    if (fs.existsSync(path)) {
+      fs.readdirSync(path).forEach(function(file, index){
+        var curPath = path + "/" + file;
+        if (fs.lstatSync(curPath).isDirectory()) { // recurse
+          deleteFolderRecursive(curPath);
+        } else { // delete file
+          //console.log("remove file"+curPath)
+          fs.unlinkSync(curPath);
+        }
+      });
+      fs.rmdirSync(path);
+    }
+  };
+
+console.log("BigStream plugin installer version 1.0")
+console.log("**This script version support install from github repository only.**")
+
+var args = process.argv.slice(2);
+
+if(args.length == 0) {
+    console.log("Missing git repository url")
+} else {
+    let url = args[0]
+
+    // Remove any old tmp if exists
+    deleteFolderRecursive(temppath);
+    
+    console.log("start git clone "+url)
+    Git.Clone(url,temppath)
+        .then((repo) => {
+            var profile = require('./tmp/profile.json');
+            var plugin_type = profile.type
+            var plugin_name = profile.name
+
+            if(!plugin_type || !plugin_name) {
+                console.log("plugin profile not valid format.")
+                console.log(profile);
+                deleteFolderRecursive(temppath);
+                return
+            }
+            var fdname = plugin_type+"-"+plugin_name
+
+            // If already have plugin stop it
+            if (fs.existsSync(bspath+plugin_type+'/'+fdname)) {
+                console.log("Found plugin already exists in "+bspath+plugin_type+'/'+fdname)
+                console.log("Exit")
+                deleteFolderRecursive(temppath);
+                return
+            }
+
+            console.log("copy to plugins directory")
+            fs.renameSync(temppath,bspath+plugin_type+'/'+fdname);
+
+            // Auto call update script
+            console.log("run plugin installer script")
+            var auto_install = require("./install_plugins")
+            //console.log(profile); 
+            return ;
+        })
+        .catch(function(err) { 
+            console.log(err);
+         });
+
+}
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