Merge pull request #269 from code-hike/two-panel-rows

`rows` prop when you have two panels

Author: pomber

Diff for: packages/mdx/dev/content/rows.mdx

@@ -65,3 +65,22 @@ console.log(7)
 ```
 
 </CH.Code>
+
+<CH.Code rows={[2, "focus"]}  lineNumbers >
+
+```js foo.js
+console.log(2)
+```
+
+---
+
+```js bar.js focus=3:4
+console.log(1)
+console.log(2)
+console.log(3)
+console.log(4)
+console.log(5)
+console.log(7)
+```
+
+</CH.Code>

Diff for: packages/mdx/src/mini-editor/editor-shift.tsx

@@ -56,6 +56,26 @@ type Snapshot = {
   southTabs: TabsSnapshot | null
 }
 
+function northConfig(codeConfig: CodeConfig) {
+  if (Array.isArray(codeConfig.rows)) {
+    return {
+      ...codeConfig,
+      rows: codeConfig.rows[0],
+    }
+  }
+  return codeConfig
+}
+
+function southConfig(codeConfig: CodeConfig) {
+  if (Array.isArray(codeConfig.rows)) {
+    return {
+      ...codeConfig,
+      rows: codeConfig.rows[1],
+    }
+  }
+  return codeConfig
+}
+
 export function useTransition(
   ref: React.RefObject<HTMLDivElement>,
   prev: EditorStep,
@@ -119,7 +139,7 @@ export function useTransition(
       style: northStyle,
       children: (
         <CodeTransition
-          codeConfig={codeConfig}
+          codeConfig={northConfig(codeConfig)}
           prevFile={prevNorthFile}
           nextFile={nextNorthFile}
           t={t}
@@ -136,7 +156,7 @@ export function useTransition(
       style: southStyle!,
       children: (
         <CodeTransition
-          codeConfig={codeConfig}
+          codeConfig={southConfig(codeConfig)}
           prevFile={prevSouthFile!}
           nextFile={nextSouthFile!}
           t={t}
@@ -180,7 +200,7 @@ function startingPosition(
       },
       children: (
         <CodeTransition
-          codeConfig={codeConfig}
+          codeConfig={northConfig(codeConfig)}
           prevFile={prevNorthFile}
           nextFile={prevNorthFile}
           t={0}
@@ -201,7 +221,7 @@ function startingPosition(
       },
       children: (
         <CodeTransition
-          codeConfig={codeConfig}
+          codeConfig={southConfig(codeConfig)}
           prevFile={prevSouthFile!}
           nextFile={prevSouthFile!}
           t={0}
@@ -249,7 +269,7 @@ function endingPosition(
       },
       children: (
         <CodeTransition
-          codeConfig={codeConfig}
+          codeConfig={northConfig(codeConfig)}
           prevFile={nextNorthFile}
           nextFile={nextNorthFile}
           t={1}
@@ -270,7 +290,7 @@ function endingPosition(
       },
       children: (
         <CodeTransition
-          codeConfig={codeConfig}
+          codeConfig={southConfig(codeConfig)}
           prevFile={nextSouthFile!}
           nextFile={nextSouthFile!}
           t={1}

Diff for: packages/mdx/src/smooth-code/code-tween.tsx

@@ -48,7 +48,7 @@ export type CodeConfig = {
   showCopyButton?: boolean
   showExpandButton?: boolean
   staticMediaQuery?: string
-  rows?: number | "focus"
+  rows?: number | "focus" | (number | "focus")[]
   debug?: boolean
 }
 
@@ -86,7 +86,7 @@ export function CodeTween({
     map(tween, tween => tween.focus),
     config.minColumns || DEFAULT_MIN_COLUMNS,
     config.lineNumbers || false,
-    config.rows,
+    config.rows as number | "focus",
     [config.parentHeight]
   )