BookStackApp_BookStack/resources/js/code/themes.js
Dan Brown e711290d8b
Ran eslint fix on existing codebase
Had to do some manual fixing of the app.js file due to misplaced
comments
2023-04-18 22:20:02 +01:00

132 lines
3.0 KiB
JavaScript

import {tags} from '@lezer/highlight';
import {HighlightStyle, syntaxHighlighting} from '@codemirror/language';
import {EditorView} from '@codemirror/view';
import {oneDarkHighlightStyle, oneDarkTheme} from '@codemirror/theme-one-dark';
const defaultLightHighlightStyle = HighlightStyle.define([
{
tag: tags.meta,
color: '#388938',
},
{
tag: tags.link,
textDecoration: 'underline',
},
{
tag: tags.heading,
textDecoration: 'underline',
fontWeight: 'bold',
},
{
tag: tags.emphasis,
fontStyle: 'italic',
},
{
tag: tags.strong,
fontWeight: 'bold',
},
{
tag: tags.strikethrough,
textDecoration: 'line-through',
},
{
tag: tags.keyword,
color: '#708',
},
{
tag: [tags.atom, tags.bool, tags.url, tags.contentSeparator, tags.labelName],
color: '#219',
},
{
tag: [tags.literal, tags.inserted],
color: '#164',
},
{
tag: [tags.string, tags.deleted],
color: '#a11',
},
{
tag: [tags.regexp, tags.escape, tags.special(tags.string)],
color: '#e40',
},
{
tag: tags.definition(tags.variableName),
color: '#00f',
},
{
tag: tags.local(tags.variableName),
color: '#30a',
},
{
tag: [tags.typeName, tags.namespace],
color: '#085',
},
{
tag: tags.className,
color: '#167',
},
{
tag: [tags.special(tags.variableName), tags.macroName],
color: '#256',
},
{
tag: tags.definition(tags.propertyName),
color: '#00c',
},
{
tag: tags.compareOperator,
color: '#708',
},
{
tag: tags.comment,
color: '#940',
},
{
tag: tags.invalid,
color: '#f00',
},
]);
const defaultThemeSpec = {
'&': {
backgroundColor: '#FFF',
color: '#000',
},
'&.cm-focused': {
outline: 'none',
},
'.cm-line': {
lineHeight: '1.6',
},
};
/**
* Get the theme extension to use for editor view instance.
* @returns {Extension[]}
*/
export function getTheme(viewParentEl) {
const darkMode = document.documentElement.classList.contains('dark-mode');
let viewTheme = darkMode ? oneDarkTheme : EditorView.theme(defaultThemeSpec);
let highlightStyle = darkMode ? oneDarkHighlightStyle : defaultLightHighlightStyle;
const eventData = {
darkModeActive: darkMode,
registerViewTheme(builder) {
const spec = builder();
if (spec) {
viewTheme = EditorView.theme(spec);
}
},
registerHighlightStyle(builder) {
const tagStyles = builder(tags) || [];
if (tagStyles.length) {
highlightStyle = HighlightStyle.define(tagStyles);
}
},
};
window.$events.emitPublic(viewParentEl, 'library-cm6::configure-theme', eventData);
return [viewTheme, syntaxHighlighting(highlightStyle)];
}