[path_provider_linux] Migrate to null safety

packages/path_provider/path_provider_linux/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.2.0-nullsafety
+
+* Migrate to null safety.
+
 ## 0.1.1+3
 
 * Update Flutter SDK constraint.

packages/path_provider/path_provider_linux/example/pubspec.yaml

@@ -3,17 +3,17 @@ description: Demonstrates how to use the path_provider_linux plugin.
 publish_to: "none"
 
 environment:
-  sdk: ">=2.1.0 <3.0.0"
+  sdk: ">=2.12.0-0 <3.0.0"
 
 dependencies:
   flutter:
     sdk: flutter
 
-  path_provider: ^1.6.10
+  path_provider: ^1.6.24
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
-  cupertino_icons: ^0.1.3
+  cupertino_icons: ^1.0.1+1
 
 dependency_overrides:
   path_provider_linux:

packages/path_provider/path_provider_linux/example/test/widget_test.dart

@@ -30,7 +30,7 @@ void main() {
           find.byWidgetPredicate(
             (Widget widget) =>
                 widget is Text &&
-                widget.data.startsWith('Temp Directory: /tmp'),
+                widget.data!.startsWith('Temp Directory: /tmp'),
           ),
           findsOneWidget,
         );
@@ -48,7 +48,7 @@ void main() {
           find.byWidgetPredicate(
             (Widget widget) =>
                 widget is Text &&
-                widget.data.startsWith('Documents Directory: /'),
+                widget.data!.startsWith('Documents Directory: /'),
           ),
           findsOneWidget,
         );
@@ -66,7 +66,7 @@ void main() {
           find.byWidgetPredicate(
             (Widget widget) =>
                 widget is Text &&
-                widget.data.startsWith('Downloads Directory: /'),
+                widget.data!.startsWith('Downloads Directory: /'),
           ),
           findsOneWidget,
         );
@@ -85,7 +85,7 @@ void main() {
           find.byWidgetPredicate(
             (Widget widget) =>
                 widget is Text &&
-                widget.data.startsWith('Application Support Directory: /'),
+                widget.data!.startsWith('Application Support Directory: /'),
           ),
           findsOneWidget,
         );

packages/path_provider/path_provider_linux/lib/path_provider_linux.dart

@@ -18,12 +18,12 @@ class PathProviderLinux extends PathProviderPlatform {
   }
 
   @override
-  Future<String> getTemporaryPath() {
+  Future<String?> getTemporaryPath() {
     return Future.value("/tmp");
   }
 
   @override
-  Future<String> getApplicationSupportPath() async {
+  Future<String?> getApplicationSupportPath() async {
     final processName = path.basenameWithoutExtension(
         await File('/proc/self/exe').resolveSymbolicLinks());
     final directory = Directory(path.join(xdg.dataHome.path, processName));
@@ -35,12 +35,12 @@ class PathProviderLinux extends PathProviderPlatform {
   }
 
   @override
-  Future<String> getApplicationDocumentsPath() {
-    return Future.value(xdg.getUserDirectory('DOCUMENTS').path);
+  Future<String?> getApplicationDocumentsPath() {
+    return Future.value(xdg.getUserDirectory('DOCUMENTS')?.path);
   }
 
   @override
-  Future<String> getDownloadsPath() {
-    return Future.value(xdg.getUserDirectory('DOWNLOAD').path);
+  Future<String?> getDownloadsPath() {
+    return Future.value(xdg.getUserDirectory('DOWNLOAD')?.path);
   }
 }

packages/path_provider/path_provider_linux/pubspec.yaml

@@ -1,6 +1,6 @@
 name: path_provider_linux
 description: linux implementation of the path_provider plugin
-version: 0.1.1+3
+version: 0.2.0-nullsafety
 homepage: https://github.com/flutter/plugins/tree/master/packages/path_provider/path_provider_linux
 
 flutter:
@@ -11,17 +11,17 @@ flutter:
         pluginClass: none
 
 environment:
-  sdk: ">=2.1.0 <3.0.0"
+  sdk: ">=2.12.0-0 <3.0.0"
   flutter: ">=1.10.0"
 
 dependencies:
-  path: ^1.6.4
-  xdg_directories: ^0.1.0
-  path_provider_platform_interface: ^1.0.1
+  path: ^1.8.0-nullsafety.3
+  xdg_directories: ^0.2.0-nullsafety.0
+  path_provider_platform_interface: ^2.0.0-nullsafety
   flutter:
     sdk: flutter
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  pedantic: ^1.8.0
+  pedantic: ^1.10.0-nullsafety.3