Fix multiple time pop-up of download and install kubectl information message

src/tkn.ts

@@ -464,6 +464,7 @@ export class TknImpl implements Tkn {
 
   async getRawTasks(): Promise<TknTask[]> {
     let data: TknTask[] = [];
+    if (!ToolsConfig.getTknLocation('kubectl')) return null;
     const result = await this.execute(Command.listTasks());
     if (result.error) {
       console.error(result + 'Std.err when processing tasks');
@@ -523,6 +524,7 @@ export class TknImpl implements Tkn {
 
   async getRawClusterTasks(): Promise<TknTask[]> {
     let data: TknTask[] = [];
+    if (!ToolsConfig.getTknLocation('kubectl')) return null;
     const result = await this.execute(Command.listClusterTasks());
     if (result.error) {
       console.log(result + 'Std.err when processing tasks');

src/tools.json

@@ -4,7 +4,7 @@
     "vendor": "Google",
     "name": "kubectl",
     "version": "1.18.8",
-    "versionRange": "1.17.0 - 1.20.0",
+    "versionRange": "1.17.0 - 1.22.0",
     "versionRangeLabel": "v1.18.0",
     "dlFileName": "kubectl",
     "cmdFileName": "kubectl",

src/util/list-tekton-resource.ts

@@ -7,6 +7,7 @@ import { CliCommand } from '../cli';
 import { Command } from '../cli-command';
 import { TknPipeline } from '../tekton';
 import { tkn } from '../tkn';
+import { ToolsConfig } from '../tools';
 
 export async function getPipelineList(): Promise<TknPipeline[]> {
   return await executeCommand(Command.listPipelines());
@@ -17,6 +18,7 @@ export async function getResourceList(resource: string): Promise<TknPipeline[]>
 }
 
 async function executeCommand(command: CliCommand): Promise<TknPipeline[]> {
+  if (!ToolsConfig.getTknLocation('kubectl')) return [];
   const result = await tkn.execute(command);
   let data: TknPipeline[] = [];
   try {

src/yaml-support/tkn-conditions-provider.ts

@@ -5,9 +5,11 @@
 
 import { Command } from '../cli-command';
 import { tkn } from '../tkn';
+import { ToolsConfig } from '../tools';
 
 
 export async function getTknConditionsSnippets(): Promise<string[]> {
+  if (!ToolsConfig.getTknLocation('kubectl')) return [];
   const result = await tkn.execute(Command.listConditions());
   let data = [];
   if (result.error) {

src/yaml-support/tkn-tasks-provider.ts

@@ -56,12 +56,14 @@ interface Param {
 }
 
 export async function getRawTasks(forceLoad?: boolean): Promise<TknTask[]> {
-  let allRawTasks: TknTask[];
+  let allRawTasks: TknTask[] = [];
   if (cache.has(tasksKey) && !forceLoad){
     allRawTasks = cache.get(tasksKey);
   } else {
     const [rawClusterTasks, rawTasks] = await Promise.all([tkn.getRawClusterTasks(), tkn.getRawTasks()]);
-    allRawTasks = rawClusterTasks.concat(rawTasks);
+    if (rawClusterTasks) {
+      allRawTasks = rawClusterTasks.concat(rawTasks);
+    }
     cache.set(tasksKey, allRawTasks);
   }
   return allRawTasks;
@@ -75,7 +77,7 @@ export async function getTknTasksSnippets(): Promise<Snippet<TaskSnippet>[]> {
 
 export function convertTasksToSnippet(rawTasks: TknTask[]): Snippet<TaskSnippet>[] {
   const result: Snippet<TaskSnippet>[] = [];
-
+  if (!rawTasks) return result;
   for (const task of rawTasks) {
     result.push({
       label: task.metadata.name,

test/tkn.test.ts

@@ -38,6 +38,7 @@ suite('tkn', () => {
     sandbox.stub(telemetry, 'telemetryLogError');
     sandbox.stub(ToolsConfig, 'getVersion').resolves('0.2.0');
     execStubCli = sandbox.stub(CliImpl.prototype, 'execute').resolves();
+    sandbox.stub(ToolsConfig, 'getTknLocation').returns('kubectl');
   });
 
   teardown(() => {

test/util/check-ref-resource.test.ts

@@ -12,6 +12,7 @@ import { TestItem } from '../tekton/testTektonitem';
 import { TknImpl } from '../../src/tkn';
 import { ContextType } from '../../src/context-type';
 import { getPipelineList } from '../../src/util/list-tekton-resource';
+import { ToolsConfig } from '../../src/tools';
 
 
 
@@ -65,6 +66,7 @@ suite('Reference Task/ClusterTask', () => {
 
   setup(() => {
     execStub = sandbox.stub(TknImpl.prototype, 'execute').resolves();
+    sandbox.stub(ToolsConfig, 'getTknLocation').returns('kubectl');
   });
 
   teardown(() => {

test/yaml-support/tasks-provider.test.ts

@@ -7,6 +7,7 @@ import * as sinonChai from 'sinon-chai';
 import * as sinon from 'sinon';
 import * as taskProvider from '../../src/yaml-support/tkn-tasks-provider';
 import * as tkn from '../../src/tkn';
+import { ToolsConfig } from '../../src/tools';
 
 const expect = chai.expect;
 chai.use(sinonChai);
@@ -18,6 +19,7 @@ suite('Task provider', () => {
 
   setup(() => {
     execStub = sandbox.stub(tknCli, 'execute');
+    sandbox.stub(ToolsConfig, 'getTknLocation').returns('kubectl');
   });
 
   teardown(() => {

test/yaml-support/tkn-condition-provider.test.ts

@@ -7,6 +7,7 @@ import * as sinonChai from 'sinon-chai';
 import * as sinon from 'sinon';
 import { tkn } from '../../src/tkn';
 import { getTknConditionsSnippets } from '../../src/yaml-support/tkn-conditions-provider';
+import { ToolsConfig } from '../../src/tools';
 
 const expect = chai.expect;
 chai.use(sinonChai);
@@ -18,6 +19,7 @@ suite('ConditionRef provider', () => {
 
   setup(() => {
     tknExecute = sandbox.stub(tkn, 'execute');
+    sandbox.stub(ToolsConfig, 'getTknLocation').returns('kubectl');
   });
 
   teardown(() => {