135 lines
4.7 KiB
JavaScript
135 lines
4.7 KiB
JavaScript
import { EditorView } from '@codemirror/view';
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import { HighlightStyle, syntaxHighlighting } from '@codemirror/language';
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import { tags } from '@lezer/highlight';
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// Using https://github.com/one-dark/vscode-one-dark-theme/ as reference for the colors
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const chalky = "#e5c07b", coral = "#e06c75", cyan = "#56b6c2", invalid = "#ffffff", ivory = "#abb2bf", stone = "#7d8799", // Brightened compared to original to increase contrast
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malibu = "#61afef", sage = "#98c379", whiskey = "#d19a66", violet = "#c678dd", darkBackground = "#21252b", highlightBackground = "#2c313a", background = "#282c34", tooltipBackground = "#353a42", selection = "#3E4451", cursor = "#528bff";
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/**
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The colors used in the theme, as CSS color strings.
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*/
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const color = {
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chalky,
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coral,
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cyan,
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invalid,
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ivory,
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stone,
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malibu,
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sage,
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whiskey,
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violet,
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darkBackground,
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highlightBackground,
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background,
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tooltipBackground,
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selection,
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cursor
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};
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/**
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The editor theme styles for One Dark.
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*/
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const oneDarkTheme = /*@__PURE__*/EditorView.theme({
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"&": {
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color: ivory,
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backgroundColor: background
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},
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".cm-content": {
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caretColor: cursor
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},
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".cm-cursor, .cm-dropCursor": { borderLeftColor: cursor },
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"&.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground, .cm-selectionBackground, .cm-content ::selection": { backgroundColor: selection },
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".cm-panels": { backgroundColor: darkBackground, color: ivory },
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".cm-panels.cm-panels-top": { borderBottom: "2px solid black" },
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".cm-panels.cm-panels-bottom": { borderTop: "2px solid black" },
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".cm-searchMatch": {
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backgroundColor: "#72a1ff59",
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outline: "1px solid #457dff"
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},
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".cm-searchMatch.cm-searchMatch-selected": {
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backgroundColor: "#6199ff2f"
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},
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".cm-activeLine": { backgroundColor: "#6699ff0b" },
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".cm-selectionMatch": { backgroundColor: "#aafe661a" },
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"&.cm-focused .cm-matchingBracket, &.cm-focused .cm-nonmatchingBracket": {
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backgroundColor: "#bad0f847"
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},
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".cm-gutters": {
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backgroundColor: background,
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color: stone,
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border: "none"
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},
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".cm-activeLineGutter": {
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backgroundColor: highlightBackground
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},
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".cm-foldPlaceholder": {
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backgroundColor: "transparent",
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border: "none",
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color: "#ddd"
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},
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".cm-tooltip": {
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border: "none",
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backgroundColor: tooltipBackground
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},
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".cm-tooltip .cm-tooltip-arrow:before": {
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borderTopColor: "transparent",
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borderBottomColor: "transparent"
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},
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".cm-tooltip .cm-tooltip-arrow:after": {
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borderTopColor: tooltipBackground,
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borderBottomColor: tooltipBackground
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},
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".cm-tooltip-autocomplete": {
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"& > ul > li[aria-selected]": {
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backgroundColor: highlightBackground,
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color: ivory
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}
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}
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}, { dark: true });
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/**
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The highlighting style for code in the One Dark theme.
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*/
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const oneDarkHighlightStyle = /*@__PURE__*/HighlightStyle.define([
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{ tag: tags.keyword,
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color: violet },
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{ tag: [tags.name, tags.deleted, tags.character, tags.propertyName, tags.macroName],
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color: coral },
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{ tag: [/*@__PURE__*/tags.function(tags.variableName), tags.labelName],
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color: malibu },
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{ tag: [tags.color, /*@__PURE__*/tags.constant(tags.name), /*@__PURE__*/tags.standard(tags.name)],
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color: whiskey },
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{ tag: [/*@__PURE__*/tags.definition(tags.name), tags.separator],
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color: ivory },
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{ tag: [tags.typeName, tags.className, tags.number, tags.changed, tags.annotation, tags.modifier, tags.self, tags.namespace],
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color: chalky },
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{ tag: [tags.operator, tags.operatorKeyword, tags.url, tags.escape, tags.regexp, tags.link, /*@__PURE__*/tags.special(tags.string)],
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color: cyan },
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{ tag: [tags.meta, tags.comment],
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color: stone },
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{ tag: tags.strong,
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fontWeight: "bold" },
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{ tag: tags.emphasis,
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fontStyle: "italic" },
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{ tag: tags.strikethrough,
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textDecoration: "line-through" },
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{ tag: tags.link,
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color: stone,
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textDecoration: "underline" },
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{ tag: tags.heading,
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fontWeight: "bold",
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color: coral },
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{ tag: [tags.atom, tags.bool, /*@__PURE__*/tags.special(tags.variableName)],
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color: whiskey },
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{ tag: [tags.processingInstruction, tags.string, tags.inserted],
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color: sage },
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{ tag: tags.invalid,
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color: invalid },
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]);
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/**
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Extension to enable the One Dark theme (both the editor theme and
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the highlight style).
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*/
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const oneDark = [oneDarkTheme, /*@__PURE__*/syntaxHighlighting(oneDarkHighlightStyle)];
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export { color, oneDark, oneDarkHighlightStyle, oneDarkTheme };
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