anki/ts/editor/ClozeButton.svelte
Damien Elmes c01c4b642b
Merge pull request #1266 from hgiesel/renamelib
More uniform file naming
2021-07-02 09:31:52 +10:00

61 lines
2.0 KiB
Svelte

<!--
Copyright: Ankitects Pty Ltd and contributors
License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
-->
<script lang="typescript">
import * as tr from "lib/i18n";
import { disabledKey } from "components/context-keys";
import { inCodableKey } from "./context-keys";
import IconButton from "components/IconButton.svelte";
import WithShortcut from "components/WithShortcut.svelte";
import WithContext from "components/WithContext.svelte";
import { ellipseIcon } from "./icons";
import { forEditorField } from ".";
import { wrapCurrent } from "./wrap";
const clozePattern = /\{\{c(\d+)::/gu;
function getCurrentHighestCloze(increment: boolean): number {
let highest = 0;
forEditorField([], (field) => {
const fieldHTML = field.editingArea.fieldHTML;
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);
}
function onCloze(event: KeyboardEvent | MouseEvent): void {
const highestCloze = getCurrentHighestCloze(!event.getModifierState("Alt"));
wrapCurrent(`{{c${highestCloze}::`, "}}");
}
</script>
<WithShortcut shortcut={"Control+Alt?+Shift+C"} let:createShortcut let:shortcutLabel>
<WithContext key={disabledKey} let:context={disabled}>
<WithContext key={inCodableKey} let:context={inCodable}>
<IconButton
tooltip={`${tr.editingClozeDeletion()} (${shortcutLabel})`}
disabled={inCodable || disabled}
on:click={onCloze}
on:mount={createShortcut}
>
{@html ellipseIcon}
</IconButton>
</WithContext>
</WithContext>
</WithShortcut>