Add hotkey for code block

Author: aaron-tdouble

src/index.ts

@@ -181,6 +181,11 @@ class MarkdownCodeButtonElement extends MarkdownButtonElement {
     super()
     styles.set(this, {prefix: '`', suffix: '`', blockPrefix: '```', blockSuffix: '```'})
   }
+
+  connectedCallback() {
+    super.connectedCallback()
+    this.setAttribute('hotkey', 'C')
+  }
 }
 
 if (!window.customElements.get('md-code')) {

test/test.js

@@ -614,6 +614,13 @@ describe('markdown-toolbar-element', function () {
         assert.equal("`|puts 'Hello, world!'|`", visualValue())
       })
 
+      it('surrounds a line with backticks via hotkey', function () {
+        focus()
+        setVisualValue("|puts 'Hello, world!'|")
+        pressHotkey('C')
+        assert.equal("`|puts 'Hello, world!'|`", visualValue())
+      })
+
       it('surrounds multiple lines with triple backticks if you click the code icon', function () {
         setVisualValue('|class Greeter\n  def hello_world\n    "Hello World!"\n  end\nend|')
         clickToolbar('md-code')