Added color theme for Kusto (#12216)

* Added color theme

* Changed Kusto extension UI labels

Co-authored-by: Monica Gupta <mogupt@microsoft.com>

extensions/kusto/package.json

@@ -18,7 +18,7 @@
   "typings": "./src/kusto",
   "scripts": {
     "compile": "gulp compile-extension:kusto-client",
-    "update-grammar": "node ../../build/npm/update-grammar.js Microsoft/vscode-kusto syntaxes/SQL.plist ./syntaxes/sql.tmLanguage.json"
+    "update-grammar": "node ../../build/npm/update-grammar.js Microsoft/vscode-kusto ./syntaxes/kusto.tmLanguage"
   },
   "contributes": {
     "commands": [
@@ -66,6 +66,11 @@
         "label": "[Kuskus] Kusto (Dark)",
         "uiTheme": "vs-dark",
         "path": "./themes/kuskus-kusto-dark.json"
+      },
+      {
+        "label": "[Kuskus] Kusto Explorer (Dark)",
+        "uiTheme": "vs-dark",
+        "path": "./themes/kuskus-kusto-explorer-dark.json"
       }
     ],
     "outputChannels": [

extensions/kusto/package.nls.json

@@ -23,7 +23,7 @@
 	"kusto.logDebugInfo": "[Optional] Log debug output to the console (View -> Output) and then select appropriate output channel from the dropdown",
 	"kusto.tracingLevel": "[Optional] Log level for backend services. Azure Data Studio generates a file name every time it starts and if the file already exists the logs entries are appended to that file. For cleanup of old log files see logRetentionMinutes and logFilesRemovalLimit settings. The default tracingLevel does not log much. Changing verbosity could lead to extensive logging and disk space requirements for the logs. Error includes Critical, Warning includes Error, Information includes Warning and Verbose includes Information",
 
-	"kusto.provider.displayName": "Kusto",
+	"kusto.provider.displayName": "Azure Data Explorer (Kusto)",
 	"kusto.connectionOptions.connectionName.displayName": "Name (optional)",
 	"kusto.connectionOptions.connectionName.description": "Custom name of the connection",
 	"kusto.connectionOptions.serverName.displayName": "Cluster",

extensions/kusto/src/constants.ts

@@ -2,7 +2,7 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the Source EULA. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-export const serviceName = 'Kusto service';
+export const serviceName = 'Kusto Tools Service';
 export const providerId = 'KUSTO';
 export const serviceCrashLink = 'https://github.com/Microsoft/vscode-kusto/wiki/SqlToolsService-Known-Issues';
 export const extensionConfigSectionName = 'kusto';

extensions/kusto/syntaxes/kusto.tmLanguage

@@ -7,8 +7,9 @@
 
         <key>fileTypes</key>
         <array>
-            <string>csl</string>
+            <string>kql</string>
             <string>kusto</string>
+			<string>csl</string>
         </array>
 
         <key>name</key>
@@ -70,7 +71,7 @@
                 <dict>
                     <!-- timespan literals
                     -  https://docs.microsoft.com/en-us/azure/kusto/query/scalar-data-types/timespan#timespan-literals
-                    -->
+					-->
                     <key>match</key>
                     <string>(?<=\.\d|\d|\d\W)(d|h|m|s|ms|microsecond|tick|seconds)\b</string>
                     <key>name</key>
@@ -230,9 +231,9 @@
                 <string>keyword.control.kusto</string>
             </dict>
             <dict>
-                <!-- User-defined functions
+                 <!-- User-defined functions
                     -  https://docs.microsoft.com/en-us/azure/kusto/query/functions/user-defined-functions
-                -->
+				-->
                 <key>match</key>
                 <string>(?<=let ).+(?=\W*=)</string>
                 <key>name</key>