新增代码文件支持行号显示

pub/code_field-master/example/pubspec.yaml

@@ -0,0 +1,61 @@
+name: example
+description: Example
+publish_to: "none" # Remove this line if you wish to publish to pub.dev
+version: 1.0.0+1
+
+environment:
+  sdk: ">=2.12.0 <3.0.0"
+
+dependencies:
+  flutter:
+    sdk: flutter
+  cupertino_icons: ^1.0.3
+  font_awesome_flutter: ^9.0.0
+  url_launcher: ^6.0.4
+  
+dev_dependencies:
+  flutter_test:
+    sdk: flutter
+  code_text_field:
+    path: ../
+
+flutter:
+  uses-material-design: true
+  fonts:
+    - family: SourceCode
+      fonts:
+        - asset: assets/fonts/sourceCode/SourceCodePro-Black.ttf
+          weight: 900
+        - asset: assets/fonts/sourceCode/SourceCodePro-BlackItalic.ttf
+          style: italic
+          weight: 900
+        - asset: assets/fonts/sourceCode/SourceCodePro-Bold.ttf
+          weight: 700
+        - asset: assets/fonts/sourceCode/SourceCodePro-BoldItalic.ttf
+          style: italic
+          weight: 700
+        - asset: assets/fonts/sourceCode/SourceCodePro-SemiBold.ttf
+          weight: 600
+        - asset: assets/fonts/sourceCode/SourceCodePro-SemiBoldItalic.ttf
+          style: italic
+          weight: 600
+        - asset: assets/fonts/sourceCode/SourceCodePro-Medium.ttf
+          weight: 500
+        - asset: assets/fonts/sourceCode/SourceCodePro-MediumItalic.ttf
+          style: italic
+          weight: 500
+        - asset: assets/fonts/sourceCode/SourceCodePro-Regular.ttf
+          weight: 400
+        - asset: assets/fonts/sourceCode/SourceCodePro-Italic.ttf
+          style: italic
+          weight: 400
+        - asset: assets/fonts/sourceCode/SourceCodePro-Light.ttf
+          weight: 300
+        - asset: assets/fonts/sourceCode/SourceCodePro-LightItalic.ttf
+          style: italic
+          weight: 300
+        - asset: assets/fonts/sourceCode/SourceCodePro-ExtraLight.ttf
+          weight: 200
+        - asset: assets/fonts/sourceCode/SourceCodePro-ExtraLightItalic.ttf
+          style: italic
+          weight: 200