anki/ts/editor/ClozeButton.svelte
Henrik Giesel 4966f3cc44
Add back wrap function (#1551)
* Remove surround from RichText and PlainText

* Export wrap
2021-12-13 14:00:35 +10:00

66 lines
2.1 KiB
Svelte

<!--
Copyright: Ankitects Pty Ltd and contributors
License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
-->
<script lang="ts">
import IconButton from "../components/IconButton.svelte";
import WithShortcut from "../components/WithShortcut.svelte";
import * as tr from "../lib/ftl";
import { wrapInternal } from "../lib/wrap";
import { withButton } from "../components/helpers";
import { ellipseIcon } from "./icons";
import { get } from "svelte/store";
import { getNoteEditor } from "./OldEditorAdapter.svelte";
import type { RichTextInputAPI } from "./RichTextInput.svelte";
const noteEditor = getNoteEditor();
const { focusInRichText, activeInput } = noteEditor;
const clozePattern = /\{\{c(\d+)::/gu;
function getCurrentHighestCloze(increment: boolean): number {
let highest = 0;
for (const field of noteEditor.fields) {
const content = field.editingArea?.content;
const fieldHTML = content ? get(content) : "";
const matches: number[] = [];
let match: RegExpMatchArray | null = null;
while ((match = clozePattern.exec(fieldHTML))) {
matches.push(Number(match[1]));
}
highest = Math.max(highest, ...matches);
}
if (increment) {
highest++;
}
return Math.max(1, highest);
}
$: richTextAPI = $activeInput as RichTextInputAPI;
async function onCloze(event: KeyboardEvent | MouseEvent): Promise<void> {
const highestCloze = getCurrentHighestCloze(!event.getModifierState("Alt"));
const richText = await richTextAPI.element;
wrapInternal(richText, `{{c${highestCloze}::`, "}}", false);
}
$: disabled = !$focusInRichText;
</script>
<WithShortcut shortcut="Control+Alt?+Shift+C" let:createShortcut let:shortcutLabel>
<IconButton
tooltip="{tr.editingClozeDeletion()} {shortcutLabel}"
{disabled}
on:click={onCloze}
on:mount={withButton(createShortcut)}
>
{@html ellipseIcon}
</IconButton>
</WithShortcut>