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import { defaultHighlightStyle, syntaxHighlighting } from '@codemirror/language';
import { Compartment, type Extension } from '@codemirror/state';
import { EditorView } from '@codemirror/view';
import type { Theme } from '~/types/theme.js';
import type { EditorSettings } from './CodeMirrorEditor.js';
import { vscodeDarkTheme } from './themes/vscode-dark.js';
import './styles.css';
export const darkTheme = EditorView.theme({}, { dark: true });
export const themeSelection = new Compartment();
export function getTheme(theme: Theme, settings: EditorSettings = {}): Extension {
return [
getEditorTheme(settings),
theme === 'dark' ? themeSelection.of([getDarkTheme()]) : themeSelection.of([getLightTheme()]),
];
}
export function reconfigureTheme(theme: Theme) {
return themeSelection.reconfigure(theme === 'dark' ? getDarkTheme() : getLightTheme());
}
function getEditorTheme(settings: EditorSettings) {
return EditorView.theme({
...(settings.fontSize && {
'&': {
fontSize: settings.fontSize,
},
}),
'&.cm-editor': {
height: '100%',
background: 'var(--cm-backgroundColor)',
color: 'var(--cm-textColor)',
},
'.cm-cursor': {
borderLeft: 'var(--cm-cursor-width) solid var(--cm-cursor-backgroundColor)',
},
'.cm-scroller': {
lineHeight: '1.5',
'&:focus-visible': {
outline: 'none',
},
},
'.cm-line': {
padding: '0 0 0 4px',
},
'&.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground': {
backgroundColor: 'var(--cm-selection-backgroundColorFocused)',
opacity: 'var(--cm-selection-backgroundOpacityFocused, 0.3)',
},
'&:not(.cm-focused) > .cm-scroller > .cm-selectionLayer .cm-selectionBackground': {
backgroundColor: 'var(--cm-selection-backgroundColorBlured)',
opacity: 'var(--cm-selection-backgroundOpacityBlured, 0.3)',
},
'&.cm-focused > .cm-scroller .cm-matchingBracket': {
backgroundColor: 'var(--cm-matching-bracket)',
},
'.cm-activeLine': {
background: 'var(--cm-activeLineBackgroundColor)',
},
'.cm-gutters': {
background: 'var(--cm-gutter-backgroundColor)',
borderRight: 0,
color: 'var(--cm-gutter-textColor)',
},
'.cm-gutter': {
'&.cm-lineNumbers': {
fontFamily: 'Roboto Mono, monospace',
fontSize: '13px',
minWidth: '40px',
},
'& .cm-activeLineGutter': {
background: 'transparent',
color: 'var(--cm-gutter-activeLineTextColor)',
},
'&.cm-foldGutter .cm-gutterElement > .fold-icon': {
cursor: 'pointer',
color: 'var(--cm-foldGutter-textColor)',
transform: 'translateY(2px)',
'&:hover': {
color: 'var(--cm-foldGutter-textColorHover)',
},
},
},
'.cm-foldGutter .cm-gutterElement': {
padding: '0 4px',
},
'.cm-tooltip-autocomplete > ul > li': {
minHeight: '18px',
},
'.cm-panel.cm-search label': {
marginLeft: '2px',
},
'.cm-panel.cm-search input[type=checkbox]': {
position: 'relative',
transform: 'translateY(2px)',
marginRight: '4px',
},
'.cm-panels': {
borderColor: 'var(--cm-panels-borderColor)',
},
'.cm-panel.cm-search': {
background: 'var(--cm-search-backgroundColor)',
color: 'var(--cm-search-textColor)',
padding: '6px 8px',
},
'.cm-search .cm-button': {
background: 'var(--cm-search-button-backgroundColor)',
borderColor: 'var(--cm-search-button-borderColor)',
color: 'var(--cm-search-button-textColor)',
borderRadius: '4px',
'&:hover': {
color: 'var(--cm-search-button-textColorHover)',
},
'&:focus-visible': {
outline: 'none',
borderColor: 'var(--cm-search-button-borderColorFocused)',
},
'&:hover:not(:focus-visible)': {
background: 'var(--cm-search-button-backgroundColorHover)',
borderColor: 'var(--cm-search-button-borderColorHover)',
},
'&:hover:focus-visible': {
background: 'var(--cm-search-button-backgroundColorHover)',
borderColor: 'var(--cm-search-button-borderColorFocused)',
},
},
'.cm-panel.cm-search [name=close]': {
top: '6px',
right: '6px',
padding: '0 6px',
backgroundColor: 'var(--cm-search-closeButton-backgroundColor)',
color: 'var(--cm-search-closeButton-textColor)',
'&:hover': {
'border-radius': '6px',
color: 'var(--cm-search-closeButton-textColorHover)',
backgroundColor: 'var(--cm-search-closeButton-backgroundColorHover)',
},
},
'.cm-search input': {
background: 'var(--cm-search-input-backgroundColor)',
borderColor: 'var(--cm-search-input-borderColor)',
outline: 'none',
borderRadius: '4px',
'&:focus-visible': {
borderColor: 'var(--cm-search-input-borderColorFocused)',
},
},
'.cm-tooltip': {
background: 'var(--cm-tooltip-backgroundColor)',
borderColor: 'var(--cm-tooltip-borderColor)',
color: 'var(--cm-tooltip-textColor)',
},
'.cm-tooltip.cm-tooltip-autocomplete ul li[aria-selected]': {
background: 'var(--cm-tooltip-backgroundColorSelected)',
color: 'var(--cm-tooltip-textColorSelected)',
},
});
}
function getLightTheme() {
return syntaxHighlighting(defaultHighlightStyle);
}
function getDarkTheme() {
return syntaxHighlighting(vscodeDarkTheme);
}
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