Add an option to deal with warning of gcc (#354)

* Add a optional choice to deal with waring of gcc

* rename import

* lint fix

---------

Co-authored-by: tesla59 <nishant@heim.id>

package.json

@@ -74,6 +74,11 @@
                     "default": 3000,
                     "description": "The time in ms for which a testcase is run before it is killed ( timed-out )."
                 },
+                "cph.general.zeroExitCodeIsWarning": {
+                    "type": "boolean",
+                    "default": false,
+                    "description": "If enabled, zero exit code when compilation will be considered as warning and will not cause the compilation to fail."
+                },
                 "cph.general.ignoreSTDERROR": {
                     "type": "boolean",
                     "default": false,

src/compiler.ts

@@ -2,7 +2,10 @@ import { getLanguage, ocHide, ocShow, ocWrite } from './utils';
 import { Language } from './types';
 import { spawn } from 'child_process';
 import path from 'path';
-import { getSaveLocationPref } from './preferences';
+import {
+    getSaveLocationPref,
+    getZeroExitCodeIsWarningPref,
+} from './preferences';
 import * as vscode from 'vscode';
 import { getJudgeViewProvider } from './extension';
 export let onlineJudgeEnv = false;
@@ -161,7 +164,10 @@ export const compileFile = async (srcPath: string): Promise<boolean> => {
         });
 
         compiler.on('exit', (exitcode) => {
-            if (exitcode === 1 || error !== '') {
+            if (
+                (!getZeroExitCodeIsWarningPref() || exitcode !== 0) &&
+                (exitcode === 1 || error !== '')
+            ) {
                 ocWrite('Errors while compiling:\n' + error);
                 ocShow();
                 console.error('Compilation failed');
@@ -173,6 +179,13 @@ export const compileFile = async (srcPath: string): Promise<boolean> => {
                     command: 'not-running',
                 });
                 return;
+            } else if (
+                getZeroExitCodeIsWarningPref() &&
+                exitcode === 0 &&
+                error !== ''
+            ) {
+                ocWrite('Warnings while compiling:\n' + error);
+                ocShow();
             }
             console.log('Compilation passed');
             getJudgeViewProvider().extensionToJudgeViewMessage({

src/preferences.ts

@@ -32,6 +32,9 @@ export const getSaveLocationPref = (): string => {
     return pref;
 };
 
+export const getZeroExitCodeIsWarningPref = (): string =>
+    getPreference('general.zeroExitCodeIsWarning');
+
 export const getIgnoreSTDERRORPref = (): string =>
     getPreference('general.ignoreSTDERROR');
 

src/types.ts

@@ -3,6 +3,7 @@ export type prefSection =
     | 'general.saveLocation'
     | 'general.defaultLanguage'
     | 'general.timeOut'
+    | 'general.zeroExitCodeIsWarning'
     | 'general.ignoreSTDERROR'
     | 'general.firstTime'
     | 'general.useShortCodeForcesName'