feat(darcula): add darculaInit method to darcula theme.

Author: jaywcjlove

themes/darcula/README.md

@@ -16,6 +16,32 @@
 npm install @uiw/codemirror-theme-darcula --save
 ```
 
+```jsx
+import { tags as t } from '@lezer/highlight';
+import { darcula, darculaInit } from '@uiw/codemirror-theme-darcula';
+
+<CodeMirror theme={darcula} />
+<CodeMirror
+  theme={darculaInit({
+    settings: {
+      caret: '#c6c6c6',
+      fontFamily: 'monospace',
+    },
+    styles: [
+      { tag: t.comment, color: '#6272a4' },
+    ]
+  })}
+/>
+```
+
+## API
+
+```tsx
+import { CreateThemeOptions } from '@uiw/codemirror-themes';
+export declare const darculaInit: (options?: CreateThemeOptions) => import('@codemirror/state').Extension;
+export declare const darcula: import('@codemirror/state').Extension;
+```
+
 ## Usage
 
 ```jsx

themes/darcula/src/index.ts

@@ -5,29 +5,36 @@
  * From IntelliJ IDEA by JetBrains
  */
 import { tags as t } from '@lezer/highlight';
-import { createTheme } from '@uiw/codemirror-themes';
+import { createTheme, CreateThemeOptions } from '@uiw/codemirror-themes';
 
-export const darcula = createTheme({
-  theme: 'dark',
-  settings: {
-    background: '#2B2B2B',
-    foreground: '#f8f8f2',
-    caret: '#FFFFFF',
-    selection: 'rgba(255, 255, 255, 0.1)',
-    selectionMatch: 'rgba(255, 255, 255, 0.2)',
-    gutterBackground: 'rgba(255, 255, 255, 0.1)',
-    gutterForeground: '#999',
-    lineHighlight: 'rgba(255, 255, 255, 0.1)',
-  },
-  styles: [
-    { tag: [t.atom, t.number], color: '#bd93f9' },
-    { tag: [t.comment], color: '#61A151' },
-    { tag: [t.string], color: '#6A8759' },
-    { tag: [t.variableName, t.operator], color: '#A9B7C6' },
-    { tag: [t.meta, t.className], color: '#A9B7C6' },
-    { tag: [t.propertyName], color: '#FFC66D' },
-    { tag: [t.keyword], color: '#CC7832' },
-    { tag: [t.tagName], color: '#ff79c6' },
-    { tag: [t.typeName], color: '#ffb86c' },
-  ],
-});
+export const darculaInit = (options?: CreateThemeOptions) => {
+  const { theme = 'light', settings = {}, styles = [] } = options || {};
+  return createTheme({
+    theme: theme,
+    settings: {
+      background: '#2B2B2B',
+      foreground: '#f8f8f2',
+      caret: '#FFFFFF',
+      selection: 'rgba(255, 255, 255, 0.1)',
+      selectionMatch: 'rgba(255, 255, 255, 0.2)',
+      gutterBackground: 'rgba(255, 255, 255, 0.1)',
+      gutterForeground: '#999',
+      lineHighlight: 'rgba(255, 255, 255, 0.1)',
+      ...settings,
+    },
+    styles: [
+      { tag: [t.atom, t.number], color: '#bd93f9' },
+      { tag: [t.comment], color: '#61A151' },
+      { tag: [t.string], color: '#6A8759' },
+      { tag: [t.variableName, t.operator], color: '#A9B7C6' },
+      { tag: [t.meta, t.className], color: '#A9B7C6' },
+      { tag: [t.propertyName], color: '#FFC66D' },
+      { tag: [t.keyword], color: '#CC7832' },
+      { tag: [t.tagName], color: '#ff79c6' },
+      { tag: [t.typeName], color: '#ffb86c' },
+      ...styles,
+    ],
+  });
+};
+
+export const darcula = darculaInit();