accent insensitive autocomplete

src/autocomplete/QueryMatcher.js

@@ -1,6 +1,7 @@
 //@flow
 /*
 Copyright 2017 Aviral Dasgupta
+Copyright 2018 Michael Telatynski <7t3chguy@gmail.com>
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -27,6 +28,10 @@ class KeyMap {
     priorityMap = new Map();
 }
 
+function stripDiacritics(str: string): string {
+    return str.normalize('NFD').replace(/[\u0300-\u036f]/g, '');
+}
+
 export default class QueryMatcher {
     /**
      * @param {object[]} objects the objects to perform a match on
@@ -46,10 +51,11 @@ export default class QueryMatcher {
         objects.forEach((object, i) => {
             const keyValues = _at(object, keys);
             for (const keyValue of keyValues) {
-                if (!map.hasOwnProperty(keyValue)) {
-                    map[keyValue] = [];
+                const key = stripDiacritics(keyValue).toLowerCase();
+                if (!map.hasOwnProperty(key)) {
+                    map[key] = [];
                 }
-                map[keyValue].push(object);
+                map[key].push(object);
             }
             keyMap.priorityMap.set(object, i);
         });
@@ -82,7 +88,7 @@ export default class QueryMatcher {
     }
 
     match(query: String): Array<Object> {
-        query = query.toLowerCase();
+        query = stripDiacritics(query).toLowerCase();
         if (this.options.shouldMatchWordsOnly) {
             query = query.replace(/[^\w]/g, '');
         }
@@ -91,7 +97,7 @@ export default class QueryMatcher {
         }
         const results = [];
         this.keyMap.keys.forEach((key) => {
-            let resultKey = key.toLowerCase();
+            let resultKey = key;
             if (this.options.shouldMatchWordsOnly) {
                 resultKey = resultKey.replace(/[^\w]/g, '');
             }

src/autocomplete/UserProvider.js

@@ -3,6 +3,7 @@
 Copyright 2016 Aviral Dasgupta
 Copyright 2017 Vector Creations Ltd
 Copyright 2017, 2018 New Vector Ltd
+Copyright 2018 Michael Telatynski <7t3chguy@gmail.com>
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -26,9 +27,9 @@ import FuzzyMatcher from './FuzzyMatcher';
 import _sortBy from 'lodash/sortBy';
 import MatrixClientPeg from '../MatrixClientPeg';
 
-import type {Room, RoomMember} from 'matrix-js-sdk';
+import type {MatrixEvent, Room, RoomMember, RoomState} from 'matrix-js-sdk';
 import {makeUserPermalink} from "../matrix-to";
-import type {SelectionRange} from "./Autocompleter";
+import type {Completion, SelectionRange} from "./Autocompleter";
 
 const USER_REGEX = /@\S*/g;
 
@@ -44,7 +45,7 @@ export default class UserProvider extends AutocompleteProvider {
         this.matcher = new FuzzyMatcher([], {
             keys: ['name', 'userId'],
             shouldMatchPrefix: true,
-            shouldMatchWordsOnly: false
+            shouldMatchWordsOnly: false,
         });
 
         this._onRoomTimelineBound = this._onRoomTimeline.bind(this);
@@ -61,7 +62,7 @@ export default class UserProvider extends AutocompleteProvider {
         }
     }
 
-    _onRoomTimeline(ev, room, toStartOfTimeline, removed, data) {
+    _onRoomTimeline(ev: MatrixEvent, room: Room, toStartOfTimeline: boolean, removed: boolean, data: Object) {
         if (!room) return;
         if (removed) return;
         if (room.roomId !== this.room.roomId) return;
@@ -77,7 +78,7 @@ export default class UserProvider extends AutocompleteProvider {
         this.onUserSpoke(ev.sender);
     }
 
-    _onRoomStateMember(ev, state, member) {
+    _onRoomStateMember(ev: MatrixEvent, state: RoomState, member: RoomMember) {
         // ignore members in other rooms
         if (member.roomId !== this.room.roomId) {
             return;
@@ -87,7 +88,7 @@ export default class UserProvider extends AutocompleteProvider {
         this.users = null;
     }
 
-    async getCompletions(query: string, selection: SelectionRange, force?: boolean = false) {
+    async getCompletions(query: string, selection: SelectionRange, force?: boolean = false): Array<Completion> {
         const MemberAvatar = sdk.getComponent('views.avatars.MemberAvatar');
 
         // Disable autocompletions when composing commands because of various issues
@@ -128,7 +129,7 @@ export default class UserProvider extends AutocompleteProvider {
         return completions;
     }
 
-    getName() {
+    getName(): string {
         return '👥 ' + _t('Users');
     }
 
@@ -141,13 +142,9 @@ export default class UserProvider extends AutocompleteProvider {
         }
 
         const currentUserId = MatrixClientPeg.get().credentials.userId;
-        this.users = this.room.getJoinedMembers().filter((member) => {
-            if (member.userId !== currentUserId) return true;
-        });
+        this.users = this.room.getJoinedMembers().filter(({userId}) => userId !== currentUserId);
 
-        this.users = _sortBy(this.users, (member) =>
-            1E20 - lastSpoken[member.userId] || 1E20,
-        );
+        this.users = _sortBy(this.users, (member) => 1E20 - lastSpoken[member.userId] || 1E20);
 
         this.matcher.setObjects(this.users);
     }