Add lint for unused locals (#8007)

src/components/views/auth/InteractiveAuthEntryComponents.tsx

@@ -326,10 +326,6 @@ export class TermsAuthEntry extends React.Component<ITermsAuthEntryProps, ITerms
         this.props.onPhaseChange(DEFAULT_PHASE);
     }
 
-    public tryContinue = () => {
-        this.trySubmit();
-    };
-
     private togglePolicy(policyId: string) {
         const newToggles = {};
         for (const policy of this.state.policies) {
@@ -832,7 +828,6 @@ export interface IStageComponentProps extends IAuthEntryProps {
 }
 
 export interface IStageComponent extends React.ComponentClass<React.PropsWithRef<IStageComponentProps>> {
-    tryContinue?(): void;
     attemptFailed?(): void;
     focus?(): void;
 }

src/components/views/dialogs/LogoutDialog.tsx

@@ -1,6 +1,6 @@
 /*
 Copyright 2018, 2019 New Vector Ltd
-Copyright 2020 The Matrix.org Foundation C.I.C.
+Copyright 2020 - 2022 The Matrix.org Foundation C.I.C.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -81,11 +81,6 @@ export default class LogoutDialog extends React.Component<IProps, IState> {
         }
     }
 
-    private onSettingsLinkClick = (): void => {
-        // close dialog
-        this.props.onFinished(true);
-    };
-
     private onExportE2eKeysClicked = (): void => {
         Modal.createTrackedDialogAsync('Export E2E Keys', '',
             import(

src/components/views/settings/Notifications.tsx

@@ -1,5 +1,5 @@
 /*
-Copyright 2016 - 2021 The Matrix.org Foundation C.I.C.
+Copyright 2016 - 2022 The Matrix.org Foundation C.I.C.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -28,6 +28,7 @@ import {
     VectorPushRulesDefinitions,
     VectorState,
 } from "../../../notifications";
+import type { VectorPushRuleDefinition } from "../../../notifications";
 import { _t, TranslatedString } from "../../../languageHandler";
 import LabelledToggleSwitch from "../elements/LabelledToggleSwitch";
 import SettingsStore from "../../../settings/SettingsStore";
@@ -209,7 +210,7 @@ export default class Notifications extends React.PureComponent<IProps, IState> {
         for (const category of vectorCategories) {
             preparedNewState.vectorPushRules[category] = [];
             for (const rule of defaultRules[category]) {
-                const definition = VectorPushRulesDefinitions[rule.rule_id];
+                const definition: VectorPushRuleDefinition = VectorPushRulesDefinitions[rule.rule_id];
                 const vectorState = definition.ruleToVectorState(rule);
                 preparedNewState.vectorPushRules[category].push({
                     ruleId: rule.rule_id,
@@ -356,7 +357,7 @@ export default class Notifications extends React.PureComponent<IProps, IState> {
                     }
                 }
             } else {
-                const definition = VectorPushRulesDefinitions[rule.ruleId];
+                const definition: VectorPushRuleDefinition = VectorPushRulesDefinitions[rule.ruleId];
                 const actions = definition.vectorStateToActions[checkedState];
                 if (!actions) {
                     await cli.setPushRuleEnabled('global', rule.rule.kind, rule.rule.rule_id, false);

src/components/views/settings/tabs/user/HelpUserSettingsTab.tsx

@@ -1,5 +1,5 @@
 /*
-Copyright 2019-2022 The Matrix.org Foundation C.I.C.
+Copyright 2019 - 2022 The Matrix.org Foundation C.I.C.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -100,18 +100,6 @@ export default class HelpUserSettingsTab extends React.Component<IProps, IState>
         });
     };
 
-    private showSpoiler = (event) => {
-        const target = event.target;
-        target.innerHTML = target.getAttribute('data-spoiler');
-
-        const range = document.createRange();
-        range.selectNodeContents(target);
-
-        const selection = window.getSelection();
-        selection.removeAllRanges();
-        selection.addRange(range);
-    };
-
     private renderLegal() {
         const tocLinks = SdkConfig.get().terms_and_conditions_links;
         if (!tocLinks) return null;

src/components/views/settings/tabs/user/SecurityUserSettingsTab.tsx

@@ -1,6 +1,5 @@
 /*
-Copyright 2019 New Vector Ltd
-Copyright 2020 The Matrix.org Foundation C.I.C.
+Copyright 2019 - 2022 The Matrix.org Foundation C.I.C.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -147,14 +146,6 @@ export default class SecurityUserSettingsTab extends React.Component<IProps, ISt
         });
     };
 
-    private onGoToUserProfileClick = (): void => {
-        dis.dispatch({
-            action: 'view_user_info',
-            userId: MatrixClientPeg.get().getUserId(),
-        });
-        this.props.closeSettingsFn();
-    };
-
     private onUserUnignored = async (userId: string): Promise<void> => {
         const { ignoredUserIds, waitingUnignored } = this.state;
         const currentlyIgnoredUserIds = ignoredUserIds.filter(e => !waitingUnignored.includes(e));

src/components/views/spaces/SpacePanel.tsx

@@ -1,5 +1,5 @@
 /*
-Copyright 2021 The Matrix.org Foundation C.I.C.
+Copyright 2021 - 2022 The Matrix.org Foundation C.I.C.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -205,7 +205,7 @@ const CreateSpaceButton = ({
 }: Pick<IInnerSpacePanelProps, "isPanelCollapsed" | "setPanelCollapsed">) => {
     // We don't need the handle as we position the menu in a constant location
     // eslint-disable-next-line @typescript-eslint/no-unused-vars
-    const [menuDisplayed, handle, openMenu, closeMenu] = useContextMenu<void>();
+    const [menuDisplayed, _handle, openMenu, closeMenu] = useContextMenu<void>();
 
     useEffect(() => {
         if (!isPanelCollapsed && menuDisplayed) {

src/components/views/voip/CallViewForRoom.tsx

@@ -1,5 +1,5 @@
 /*
-Copyright 2020 The Matrix.org Foundation C.I.C.
+Copyright 2020 - 2022 The Matrix.org Foundation C.I.C.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -42,8 +42,6 @@ interface IState {
  */
 @replaceableComponent("views.voip.CallViewForRoom")
 export default class CallViewForRoom extends React.Component<IProps, IState> {
-    private dispatcherRef: string;
-
     constructor(props: IProps) {
         super(props);
         this.state = {