Files
n8n-enterprise-unlocked/packages/frontend/editor-ui/src/components/CodeNodeEditor/theme.ts

271 lines
8.1 KiB
TypeScript

import { CODEMIRROR_TOOLTIP_CONTAINER_ELEMENT_ID } from '@/constants';
import { HighlightStyle, syntaxHighlighting } from '@codemirror/language';
import { EditorView, tooltips } from '@codemirror/view';
import { tags } from '@lezer/highlight';
/**
* Light theme based on Tomorrow theme by Chris Kempson
* https://github.com/vadimdemedes/thememirror/blob/main/source/themes/tomorrow.ts
*
* Dark theme based on Dracula theme by Zeno Rocha
* https://github.com/vadimdemedes/thememirror/blob/main/source/themes/dracula.ts
*/
const BASE_STYLING = {
fontSize: '0.8em',
fontFamily: 'var(--font-family-monospace)',
maxHeight: '400px',
tooltip: {
maxWidth: '250px',
lineHeight: '1.3em',
},
diagnosticButton: {
backgroundColor: 'inherit',
lineHeight: '1em',
textDecoration: 'underline',
marginLeft: '0.2em',
cursor: 'pointer',
},
};
interface ThemeSettings {
isReadOnly?: boolean;
maxHeight?: string;
minHeight?: string;
rows?: number;
}
const codeEditorSyntaxHighlighting = syntaxHighlighting(
HighlightStyle.define([
{ tag: tags.keyword, color: 'var(--color-code-tags-keyword)' },
{
tag: [
tags.deleted,
tags.character,
tags.macroName,
tags.definition(tags.name),
tags.definition(tags.variableName),
tags.atom,
tags.bool,
],
color: 'var(--color-code-tags-variable)',
},
{ tag: [tags.name, tags.propertyName], color: 'var(--color-code-tags-property)' },
{
tag: [tags.processingInstruction, tags.string, tags.inserted, tags.special(tags.string)],
color: 'var(--color-code-tags-string)',
},
{
tag: [tags.function(tags.variableName), tags.labelName],
color: 'var(--color-code-tags-function)',
},
{
tag: [tags.color, tags.constant(tags.name), tags.standard(tags.name)],
color: 'var(--color-code-tags-constant)',
},
{ tag: [tags.className], color: 'var(--color-code-tags-class)' },
{
tag: [tags.number, tags.changed, tags.annotation, tags.modifier, tags.self, tags.namespace],
color: 'var(--color-code-tags-primitive)',
},
{ tag: [tags.typeName], color: 'var(--color-code-tags-type)' },
{ tag: [tags.operator, tags.operatorKeyword], color: 'var(--color-code-tags-keyword)' },
{
tag: [tags.url, tags.escape, tags.regexp, tags.link],
color: 'var(--color-code-tags-keyword)',
},
{ tag: [tags.meta, tags.comment, tags.lineComment], color: 'var(--color-code-tags-comment)' },
{ tag: tags.strong, fontWeight: 'bold' },
{ tag: tags.emphasis, fontStyle: 'italic' },
{ tag: tags.link, textDecoration: 'underline' },
{ tag: tags.heading, fontWeight: 'bold', color: 'var(--color-code-tags-heading)' },
{ tag: tags.invalid, color: 'var(--color-code-tags-invalid)' },
{ tag: tags.strikethrough, textDecoration: 'line-through' },
{
tag: [tags.derefOperator, tags.special(tags.variableName), tags.variableName, tags.separator],
color: 'var(--color-code-foreground)',
},
]),
);
export const codeEditorTheme = ({ isReadOnly, minHeight, maxHeight, rows }: ThemeSettings) => [
EditorView.theme({
'&': {
'font-size': BASE_STYLING.fontSize,
border: 'var(--border-base)',
borderRadius: 'var(--border-radius-base)',
backgroundColor: 'var(--color-code-background)',
color: 'var(--color-code-foreground)',
height: '100%',
},
'.cm-content': {
fontFamily: BASE_STYLING.fontFamily,
caretColor: isReadOnly ? 'transparent' : 'var(--color-code-caret)',
lineHeight: 'var(--font-line-height-xloose)',
paddingTop: 'var(--spacing-2xs)',
paddingBottom: 'var(--spacing-s)',
},
'.cm-cursor, .cm-dropCursor': {
borderLeftColor: 'var(--color-code-caret)',
},
'&.cm-focused > .cm-scroller .cm-selectionLayer > .cm-selectionBackground, .cm-selectionBackground, .cm-content ::selection':
{
background: 'var(--color-code-selection)',
},
'&.cm-editor': {
...(isReadOnly ? { backgroundColor: 'var(--color-code-background-readonly)' } : {}),
borderColor: 'var(--border-color-base)',
},
'&.cm-editor.cm-focused': {
outline: 'none',
borderColor: 'var(--color-secondary)',
},
'.cm-activeLine': {
backgroundColor: 'var(--color-code-lineHighlight)',
},
'.cm-activeLineGutter': {
backgroundColor: 'var(--color-code-lineHighlight)',
},
'.cm-lineNumbers .cm-activeLineGutter': {
color: 'var(--color-code-gutter-foreground-active)',
},
'.cm-gutters': {
backgroundColor: isReadOnly
? 'var(--color-code-background-readonly)'
: 'var(--color-code-gutter-background)',
color: 'var(--color-code-gutter-foreground)',
border: '0',
borderRadius: 'var(--border-radius-base)',
},
'.cm-gutterElement': {
padding: 0,
},
'.cm-tooltip': {
maxWidth: BASE_STYLING.tooltip.maxWidth,
lineHeight: BASE_STYLING.tooltip.lineHeight,
},
'.cm-scroller': {
overflow: 'auto',
maxHeight: maxHeight ?? '100%',
...(isReadOnly
? {}
: {
minHeight: rows && rows !== -1 ? `${Number(rows + 1) * 1.3}em` : 'auto',
}),
},
'.cm-lineNumbers .cm-gutterElement': {
padding: '0 var(--spacing-5xs) 0 var(--spacing-2xs)',
},
'.cm-gutter,.cm-content': {
minHeight: rows && rows !== -1 ? 'auto' : (minHeight ?? 'calc(35vh - var(--spacing-2xl))'),
},
'.cm-foldGutter': {
width: '16px',
},
'.cm-fold-marker': {
display: 'flex',
alignItems: 'center',
justifyContent: 'center',
height: '100%',
opacity: 0,
transition: 'opacity 0.3s ease',
},
'.cm-activeLineGutter .cm-fold-marker, .cm-gutters:hover .cm-fold-marker': {
opacity: 1,
},
'.cm-diagnosticAction': {
backgroundColor: BASE_STYLING.diagnosticButton.backgroundColor,
color: 'var(--color-primary)',
lineHeight: BASE_STYLING.diagnosticButton.lineHeight,
textDecoration: BASE_STYLING.diagnosticButton.textDecoration,
marginLeft: BASE_STYLING.diagnosticButton.marginLeft,
cursor: BASE_STYLING.diagnosticButton.cursor,
},
'.cm-diagnostic-error': {
backgroundColor: 'var(--color-infobox-background)',
},
'.cm-diagnosticText': {
fontSize: 'var(--font-size-xs)',
color: 'var(--color-text-base)',
},
'.cm-diagnosticDocs': {
fontSize: 'var(--font-size-2xs)',
},
'.cm-foldPlaceholder': {
color: 'var(--color-text-base)',
backgroundColor: 'var(--color-background-base)',
border: 'var(--border-base)',
},
'.cm-lintRange-error': {
backgroundImage:
"url(\"data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='6' height='3'%3e%3cpath d='m0 2.5 l2 -1.5 l1 0 l2 1.5 l1 0' stroke='%23F56565' fill='none' stroke-width='.7'/%3e%3c/svg%3e\") !important", // #F56565 is --color-text-danger
},
'.cm-selectionMatch': {
background: 'var(--color-code-selection-highlight)',
},
'.cm-selectionMatch-main': {
background: 'var(--color-code-selection-highlight)',
},
'.cm-matchingBracket': {
background: 'var(--color-code-selection)',
},
'.cm-completionMatchedText': {
textDecoration: 'none',
fontWeight: '600',
color: 'var(--color-autocomplete-item-selected)',
},
'.cm-faded > span': {
opacity: 0.6,
},
'.cm-panel.cm-search': {
padding: 'var(--spacing-4xs) var(--spacing-2xs)',
},
'.cm-panels': {
background: 'var(--color-background-light)',
color: 'var(--color-text-base)',
},
'.cm-panels-bottom': {
borderTop: 'var(--border-base)',
},
'.cm-textfield': {
color: 'var(--color-text-dark)',
background: 'var(--color-foreground-xlight)',
borderRadius: 'var(--border-radius-base)',
border: 'var(--border-base)',
fontSize: '90%',
},
'.cm-textfield:focus': {
outline: 'none',
borderColor: 'var(--color-secondary)',
},
'.cm-panel button': {
color: 'var(--color-text-base)',
},
'.cm-panel input[type="checkbox"]': {
border: 'var(--border-base)',
outline: 'none',
},
'.cm-panel input[type="checkbox"]:hover': {
border: 'var(--border-base)',
outline: 'none',
},
'.cm-panel.cm-search label': {
fontSize: '90%',
display: 'inline',
},
'.cm-button': {
outline: 'none',
border: 'var(--border-base)',
color: 'var(--color-text-dark)',
backgroundColor: 'var(--color-foreground-xlight)',
backgroundImage: 'none',
borderRadius: 'var(--border-radius-base)',
fontSize: '90%',
},
}),
codeEditorSyntaxHighlighting,
tooltips({
parent: document.getElementById(CODEMIRROR_TOOLTIP_CONTAINER_ELEMENT_ID) ?? undefined,
}),
];