Conform to new typescript eslint rules

package.json

@@ -16,6 +16,7 @@
     "gendoc": "jsdoc -c jsdoc.json -P package.json",
     "lint": "yarn lint:types && yarn lint:js",
     "lint:js": "eslint --max-warnings 57 src spec",
+    "lint:js-fix": "eslint --fix src spec",
     "lint:types": "tsc --noEmit",
     "test": "jest",
     "test:watch": "jest --watch",

src/client.ts

@@ -4426,7 +4426,7 @@ export class MatrixClient extends EventEmitter {
      * @return {Promise} Resolves: to nothing
      * @return {module:http-api.MatrixError} Rejects: with an error response.
      */
-    public _unstable_setStatusMessage(newMessage: string): Promise<void> { // eslint-disable-line camelcase
+    public _unstable_setStatusMessage(newMessage: string): Promise<void> { // eslint-disable-line
         const type = "im.vector.user_status";
         return Promise.all(this.getRooms().map(async (room) => {
             const isJoined = room.getMyMembership() === "join";
@@ -5732,7 +5732,7 @@ export class MatrixClient extends EventEmitter {
      * @return {Promise<string[]>} Resolves to a set of rooms
      * @return {module:http-api.MatrixError} Rejects: with an error response.
      */
-    public async _unstable_getSharedRooms(userId: string): Promise<string[]> { // eslint-disable-line camelcase
+    public async _unstable_getSharedRooms(userId: string): Promise<string[]> { // eslint-disable-line
         if (!(await this.doesServerSupportUnstableFeature("uk.half-shot.msc2666"))) {
             throw Error('Server does not support shared_rooms API');
         }

src/models/user.ts

@@ -208,7 +208,7 @@ export class User extends EventEmitter {
      * @param {MatrixEvent} event The <code>im.vector.user_status</code> event.
      * @fires module:client~MatrixClient#event:"User.unstable_statusMessage"
      */
-    // eslint-disable-next-line camelcase
+    // eslint-disable-next-line
     public unstable_updateStatusMessage(event: MatrixEvent): void {
         if (!event.getContent()) this.unstable_statusMessage = "";
         else this.unstable_statusMessage = event.getContent()["status"];

src/sync.ts

@@ -642,12 +642,12 @@ export class SyncApi {
             // Now wait for the saved sync to finish...
             debuglog("Waiting for saved sync before starting sync processing...");
             await savedSyncPromise;
-            this._sync({ filterId });
+            this.doSync({ filterId });
         };
 
         if (client.isGuest()) {
             // no push rules for guests, no access to POST filter for guests.
-            this._sync({});
+            this.doSync({});
         } else {
             // Pull the saved sync token out first, before the worker starts sending
             // all the sync data which could take a while. This will let us send our
@@ -753,7 +753,7 @@ export class SyncApi {
      * @param {string} syncOptions.filterId
      * @param {boolean} syncOptions.hasSyncedBefore
      */
-    private async _sync(syncOptions: ISyncOptions): Promise<void> {
+    private async doSync(syncOptions: ISyncOptions): Promise<void> {
         const client = this.client;
 
         if (!this.running) {
@@ -850,7 +850,7 @@ export class SyncApi {
         }
 
         // Begin next sync
-        this._sync(syncOptions);
+        this.doSync(syncOptions);
     }
 
     private doSyncRequest(syncOptions: ISyncOptions, syncToken: string): IRequestPromise<ISyncResponse> {
@@ -955,7 +955,7 @@ export class SyncApi {
                     catchingUp: true,
                 });
             }
-            this._sync(syncOptions);
+            this.doSync(syncOptions);
         });
 
         this.currentSyncRequest = null;

src/utils.ts

@@ -129,10 +129,10 @@ export function isFunction(value: any) {
  * @throws If the object is missing keys.
  */
 // note using 'keys' here would shadow the 'keys' function defined above
-export function checkObjectHasKeys(obj: object, keys_: string[]) {
-    for (let i = 0; i < keys_.length; i++) {
-        if (!obj.hasOwnProperty(keys_[i])) {
-            throw new Error("Missing required key: " + keys_[i]);
+export function checkObjectHasKeys(obj: object, keys: string[]) {
+    for (let i = 0; i < keys.length; i++) {
+        if (!obj.hasOwnProperty(keys[i])) {
+            throw new Error("Missing required key: " + keys[i]);
         }
     }
 }