fixed linter issues

Author: DonJayamanne

src/client/debugger/DebugClients/NonDebugClient.ts

@@ -1,18 +1,13 @@
 import { BaseDebugServer } from "../DebugServers/BaseDebugServer";
 import { NonDebugServer } from "../DebugServers/NonDebugServer";
-import { IPythonProcess, IPythonThread, IDebugServer } from "../Common/Contracts";
+import { IPythonProcess, IDebugServer } from "../Common/Contracts";
 import { DebugSession, OutputEvent } from "vscode-debugadapter";
 import { DebugProtocol } from "vscode-debugprotocol";
 import * as path from "path";
 import * as child_process from "child_process";
 import { LaunchRequestArguments } from "../Common/Contracts";
 import { DebugClient, DebugType } from "./DebugClient";
-import * as fs from "fs";
 import { open } from "../../common/open";
-let fsExtra = require("fs-extra");
-let tmp = require("tmp");
-let prependFile = require("prepend-file");
-let LineByLineReader = require("line-by-line");
 
 export class NonDebugClient extends DebugClient {
     protected args: LaunchRequestArguments;
@@ -50,7 +45,6 @@ export class NonDebugClient extends DebugClient {
             if (typeof this.args.cwd === "string" && this.args.cwd.length > 0) {
                 processCwd = this.args.cwd;
             }
-            let fileNameWithoutPath = path.basename(this.args.program);
             let pythonPath = "python";
             if (typeof this.args.pythonPath === "string" && this.args.pythonPath.trim().length > 0) {
                 pythonPath = this.args.pythonPath;
@@ -73,7 +67,6 @@ export class NonDebugClient extends DebugClient {
                 environmentVariables["PYTHONIOENCODING"] = "UTF-8";
                 newEnvVars["PYTHONIOENCODING"] = "UTF-8";
             }
-            let currentFileName = module.filename;
             let launcherArgs = this.buildLauncherArguments();
 
             let args = launcherArgs;
@@ -98,7 +91,6 @@ export class NonDebugClient extends DebugClient {
                 const isSudo = Array.isArray(this.args.debugOptions) && this.args.debugOptions.some(opt => opt === 'Sudo');
                 const command = isSudo ? 'sudo' : pythonPath;
                 const commandArgs = isSudo ? [pythonPath].concat(args) : args;
-                const options = { cwd: processCwd, env: environmentVariables };
                 const termArgs: DebugProtocol.RunInTerminalRequestArguments = {
                     kind: 'integrated',
                     title: "Python Debug Console",
@@ -108,7 +100,7 @@ export class NonDebugClient extends DebugClient {
                 };
                 this.debugSession.runInTerminalRequest(termArgs, 5000, (response) => {
                     if (response.success) {
-                        resolve()
+                        resolve();
                     } else {
                         reject(response);
                     }
@@ -118,7 +110,7 @@ export class NonDebugClient extends DebugClient {
 
             this.pyProc = child_process.spawn(pythonPath, args, { cwd: processCwd, env: environmentVariables });
             this.pyProc.on("error", error => {
-                this.debugSession.sendEvent(new OutputEvent(error, "stderr"));
+                this.debugSession.sendEvent(new OutputEvent(error + '', "stderr"));
             });
             this.pyProc.stderr.setEncoding("utf8");
             this.pyProc.stdout.setEncoding("utf8");

src/client/debugger/DebugClients/RemoteDebugClient.ts

@@ -1,11 +1,9 @@
-import {BaseDebugServer} from "../DebugServers/BaseDebugServer";
-import {RemoteDebugServer} from "../DebugServers/RemoteDebugServer";
-import {IPythonProcess, IPythonThread, IDebugServer} from "../Common/Contracts";
-import {DebugSession, OutputEvent} from "vscode-debugadapter";
-import * as path from "path";
-import * as child_process from "child_process";
-import {AttachRequestArguments} from "../Common/Contracts";
-import {DebugClient, DebugType} from "./DebugClient";
+import { BaseDebugServer } from "../DebugServers/BaseDebugServer";
+import { RemoteDebugServer } from "../DebugServers/RemoteDebugServer";
+import { IPythonProcess } from "../Common/Contracts";
+import { DebugSession } from "vscode-debugadapter";
+import { AttachRequestArguments } from "../Common/Contracts";
+import { DebugClient, DebugType } from "./DebugClient";
 
 export class RemoteDebugClient extends DebugClient {
     private args: AttachRequestArguments;

src/client/providers/jediProxy.ts

@@ -223,7 +223,7 @@ function spawnProcess(dir: string) {
         logger.error('spawnProcess.end', "End - " + end);
     });
     proc.on("error", error => {
-        handleError("error", error);
+        handleError("error", error + '');
     });
     proc.stdout.setEncoding('utf8');
     proc.stdout.on("data", (data: string) => {