migrate custom themes awa from @uiw/codemirror-themes

packages/codemirror/themes/theme-helper.mjs

@@ -0,0 +1,43 @@
+import { EditorView } from '@codemirror/view';
+import { syntaxHighlighting } from '@codemirror/language';
+import { HighlightStyle } from '@codemirror/language';
+
+export const createTheme = ({ theme, settings, styles }) => {
+  console.log('create', settings);
+  const _theme = EditorView.theme(
+    {
+      '&': {
+        color: settings.foreground,
+        backgroundColor: settings.background,
+      },
+      '.cm-gutters': {
+        backgroundColor: settings.gutterBackground,
+        color: settings.gutterForeground,
+        //borderRightColor: settings.gutterBorder
+      },
+      '.cm-content': {
+        caretColor: settings.caret,
+      },
+      '.cm-cursor, .cm-dropCursor': {
+        borderLeftColor: settings.caret,
+      },
+      '.cm-activeLineGutter': {
+        // color: settings.gutterActiveForeground
+        backgroundColor: settings.lineHighlight,
+      },
+      '.cm-activeLine': {
+        backgroundColor: settings.lineHighlight,
+      },
+      '&.cm-focused .cm-selectionBackground, & .cm-line::selection, & .cm-selectionLayer .cm-selectionBackground, .cm-content ::selection':
+        {
+          background: settings.selection + ' !important',
+        },
+      '& .cm-selectionMatch': {
+        backgroundColor: settings.selectionMatch,
+      },
+    },
+    { dark: theme === 'dark' },
+  );
+  const highlightStyle = HighlightStyle.define(styles);
+  return [_theme, syntaxHighlighting(highlightStyle)];
+};