Added sql studio and elxr forceinstall

i.win.js

     a.WriteLine("set PATH=%PATH%;" + codepath )
     // a.WriteLine("set LAUNCHEDWITHENV=YES" )
     
-    var runningInExlr = function() {
-      var __ALIAS__STAMP__ = '9e7bebe0-1f57-11ec-8f88-778ffeea9d1b'  
+    var __ALIAS__STAMP__ = '9e7bebe0-1f57-11ec-8f88-778ffeea9d1b'  
+    var currentIsExlr = function() {
       if(fs.FileExists('./' + __ALIAS__STAMP__)) return true
     }
-    if(cfn === sfn && runningInExlr()) {
-
-        a.WriteLine("cd ..");
-        a.WriteLine("SET LAUNCHEDWITHENV=YES && cscript "+cfn+" /all:true") // PB : TODO -- Retain all script args...
+    var runningInExlr = currentIsExlr()
+    if(cfn === sfn && runningInExlr) {
+      a.WriteLine("cd ..");
+      a.WriteLine("SET LAUNCHEDWITHENV=YES && cscript "+cfn+" /all:true") // PB : TODO -- Retain all script args...
     }
     else {
-      a.WriteLine("SET LAUNCHEDWITHENV=YES && cscript "+sfn+" /all:true")
+      var guesselxr = fs.FileExists(cd + './elxr/' + __ALIAS__STAMP__)
+      if(guesselxr) {
+        a.WriteLine("SET LAUNCHEDWITHENV=YES && cscript "+cd + './elxr/' + 'i.win.js' +" /all:true")
+      }
+      else a.WriteLine("SET LAUNCHEDWITHENV=YES && cscript "+sfn+" /all:true")    
     }
    
     // a.WriteLine("powershell.exe ^")
       WScript.Echo(all)
       if(!all && preq.optional) return
       var p = preq.exists().then(function(exists) {
-        if (exists) console.log( preq.shellcmd + ' exists');
+        if (exists && !preq.forceinstall) console.log( preq.shellcmd + ' exists');
         else {
           console.log(exists)
           console.log(preq.shellcmd + ' is not installed');
     }) 
   }
 
+  function install() { 
+    var self = this; 
+    var ifns = [self.installcmd]
+    if(!ifns.map) ifns.map = map;
+    console.log('Installing')
+    return any(ifns.map(callsheltask))['catch'](function(e){ 
+      if(e.code === 1602) {
+        console.warn("Installation was probably cancelled.")
+      }
+      else throw e
+    }).then(function(){
+      return self.postinstallsteps && self.postinstallsteps()
+    })
+  }
+
   function unique(arr) {
       var hash = {}, result = [];
       for ( var i = 0, l = arr.length; i < l; ++i ) {
       , installcmd: ['MSIEXEC.exe', ['/i'
         , path.normalize(downloadsdir + '/' + 'node-v14.17.3-x64.msi')
         , 'ACCEPT=YES', '/passive']]
-      , install : function() { 
-        var self = this; 
-        var ifns = [self.installcmd]
-        if(!ifns.map) ifns.map = map;
-        return any(ifns.map(callsheltask))['catch'](function(e){ 
-          if(e.code === 1602) {
-            console.warn("Installation was probably cancelled.")
-          }
-          else throw e
-        })
-      }
-      
+      , install : install
       , exists : exists
       , preinstallsteps: function() {
         var self = this;
         return any(steps)
         // return any([any(steps), any(prompts)])
       }
-	, install : function() { 
-          var self = this; 
-          var ifns = [self.installcmd]
-          if(!ifns.map) ifns.map = map;
-          console.log('Installing')
-          return any(ifns.map(callsheltask))['catch'](function(e){ 
-            if(e.code === 1602) {
-              console.warn("Installation was probably cancelled.")
-            }
-            else throw e
-          }).then(function(){
-            return self.postinstallsteps()
-          })
-        }
-        , postinstallsteps : function() { return sysAddPathVar('%USERPROFILE%\\AppData/Local\\Microsoft\\WindowsApps') }
-        , exists : exists
+	    , install : install
+      , postinstallsteps : function() { return sysAddPathVar('%USERPROFILE%\\AppData/Local\\Microsoft\\WindowsApps') }
+      , exists : exists
     }
     , { 
       shellcmd: 'code'
         return any(steps)
         // return any([any(steps), any(prompts)])
       }
-      , install : function() { 
-        var self = this; 
-        var ifns = [self.installcmd]
-        if(!ifns.map) ifns.map = map;
-        console.log('Installing')
-        return any(ifns.map(callsheltask))['catch'](function(e){ 
-          if(e.code === 1602) {
-            console.warn("Installation was probably cancelled.")
-          }
-          else throw e
-        }).then(function(){
-          return self.postinstallsteps()
-        })
-      }
+      , install : install
       , postinstallsteps : function() { return sysAddPathVar('%USERPROFILE%\\AppData/Local\\Microsoft\\WindowsApps') }
       , exists : exists
     }
+    ,  {
+        shellcmd: 'Ssms.exe',
+        url: 'https://go.microsoft.com/fwlink/?linkid=2043154&clcid=0x409' 
+      , installer: 'SSMS-Setup-ENU.exe'
+      , installcmd: ['cmd', ['/c', 'start',
+          '/WAIT', downloadsdir + '/' + 'SSMS-Setup-ENU.exe'
+          , '/Quiet'
+          //, 'SSMSInstallRoot=%systemdrive%\\Program Files (x86)\\Microsoft SQL Server\\140\\Tools\\Binn\\ManagementStudio'
+        ]]
+      , install : install
+      , exists : exists
+      , preinstallsteps: function() {
+        var self = this;
+        console.log('smss preinstall steps')
+
+        var steps = [];
+        steps.push(
+          function(){
+            if (!existsSync(downloadsdir + '/' + self.installer)) {
+              console.log(self.url)
+              return nodeShellExec(selectedinstance.root + '/.elxr/run-' + runtimestamp + '/download.bat', ['"' + self.url + '"', downloadsdir + '/' + self.installer]
+                , { waitmsg : 'downloading '+ self.shellcmd +' please wait' })
+            }
+            else {
+              console.log(self.installer + ' Already exits Download skipped.') 
+              return Promise.resolve(true)
+            }
+          }
+        )
+        
+        return any(steps)
+        // return any([any(steps), any(prompts)])
+      }
+    }
     ,  {
       shellcmd: 'mysql',
         url: 'https://dev.mysql.com/get/Downloads/MySQLInstaller/mysql-installer-community-8.0.30.0.msi' //'https://dev.mysql.com/get/Downloads/MySQLInstaller/mysql-installer-community-8.0.29.0.msi'
       , installer: 'mysql-installer-community-8.0.30.0.msi'
       , installcmd: ['MSIEXEC.exe', ['/i'
-        , path.normalize(downloadsdir + '/' + 'mysql-installer-community-8.0.30.0.msi')
+          , path.normalize(downloadsdir + '/' + 'mysql-installer-community-8.0.30.0.msi')
           //, 'ACCEPT=YES', '/passive'
-	]]
-      , install : function() { 
-        var self = this; 
-        var ifns = [self.installcmd]
-        if(!ifns.map) ifns.map = map;
-        return any(ifns.map(callsheltask))['catch'](function(e){ 
-          if(e.code === 1602) {
-            console.warn("Installation was probably cancelled.")
-          }
-          else throw e
-        })
-      }
-      
+	      ]]
+      , install : install
       , exists : exists
       , preinstallsteps: function() {
         var self = this;
     }
     , {
         shellcmd: 'elxr'
+      , forceinstall : true
       , installcmd: [ isWin() ? 'npm.cmd' : 'npm' , ['link'], { cwd : selectedinstance.root + '\\elxr' /* cwd should be the cloned dir*/}]
       , preinstallsteps: function() {
         var self = this;
         console.log('Elxr Installsteps called')
         var installIfNotExists = function(){
           console.log('Elxr PreInstallsteps called')
-          var ifns = [ 
-            ['git', ['clone', 'http://git.bbh.org.in/chess/elxr'] ] 
-          ]
-          if(existsSyncFolder( selectedinstance.root + '\\elxr')) {
-            if(existsSyncFolder( selectedinstance.root + '\\elxr\\.git')) {
-              // PB : TODO -- use a elxr guid signature to detect more reliably folders named the same that is not us.
-              ifns = [ ['git', ['pull'], { cwd : selectedinstance.root + '\\elxr' } ] ]
-            }
-            else {
-              throw 'elxr subfolder not recognized as a git repository. Please cleanup and continue.'
+          var steps = [];
+          var chessRepo = 'https://git.bbh.org.in'
+          steps.push(
+            function(){
+              // console.log('cli prompt steps')
+              var choices = { 0 : 'http://git.bbh', 1 : 'https://git.bbh.org.in' }
+              return cli.prompt(choices, 'git repository : ', chessRepo).then(function(choice){ chessRepo = choice } )
             }
-          }
-          else console.log(selectedinstance.root + '\\elxr' + ' NOT FOUND ')
-          ifns.push(['npm', ['i'], { cwd : '.\\elxr' } ])
-          if(!ifns.map) ifns.map = map;
-          return any(ifns.map(callsheltask))['catch'](function(e){ 
-            if(e.code === 1602) {
-              console.warn("Installation was probably cancelled.")
+          )
+          return any(steps).then(function(chessRepo){
+            var ifns = [ 
+              ['git', ['clone', chessRepo + '/chess/elxr'] ] 
+            ]
+            if(existsSyncFolder( selectedinstance.root + '\\elxr')) {
+              if(existsSyncFolder( selectedinstance.root + '\\elxr\\.git')) {
+                // PB : TODO -- use a elxr guid signature to detect more reliably folders named the same that is not us.
+                ifns = [ ['git', ['pull'], { cwd : selectedinstance.root + '\\elxr' } ] ]
+              }
+              else {
+                throw 'elxr subfolder not recognized as a git repository. Please cleanup and continue.'
+              }
             }
-            else throw e
+            else console.log(selectedinstance.root + '\\elxr' + ' NOT FOUND ')
+            ifns.push(['npm', ['i'], { cwd : '.\\elxr' } ])
+            if(!ifns.map) ifns.map = map;
+            return any(ifns.map(callsheltask))['catch'](function(e){ 
+              if(e.code === 1602) {
+                console.warn("Installation was probably cancelled.")
+              }
+              else throw e
+            })
           })
         }
         var ifns = [ self.installcmd ]
       , install: function () {
         var self = this;
         console.log('Elxr Install called')
-        return any([ /*self.preinstallsteps,*/ function(){ return self.installsteps() }
-          , nodeShellExec('node', [selectedinstance.root + '\\elxr\\index.js', 'init'])
+        return any([ self.preinstallsteps, function(){ return self.installsteps() }
+          , nodeShellExec('start', ['""', '"C:\\Program Files\\Git\\bin\\sh.exe"', '-c', '"node ' + (selectedinstance.root + '\\elxr\\index.js').replace(/\\/g, '/') + ' i elixir"'])
           // , nodeShellExec('node', [selectedinstance.root + 'elxr\\index.js'])
         ])
       }