add version tool

add version to 1.6.0

pubspec.lock

@@ -829,7 +829,7 @@ packages:
     source: hosted
     version: "5.0.0"
   pub_semver:
-    dependency: transitive
+    dependency: "direct dev"
     description:
       name: pub_semver
       url: "https://pub.flutter-io.cn"

pubspec.yaml

@@ -3,7 +3,7 @@ description: A new Flutter application.
 
 publish_to: "none"
 
-version: 1.5.1+11
+version: 1.6.0-dev+12
 
 environment:
   sdk: '>=2.12.0 <3.0.0'
@@ -86,6 +86,7 @@ dev_dependencies:
   json_serializable: ^4.1.1
   build_runner: ^2.0.3
   yaml: ^3.1.0
+  pub_semver: ^2.0.0
 
 flutter:
   uses-material-design: true

tool/_add_version.dart

@@ -0,0 +1,41 @@
+part of 'grind.dart';
+
+@Task('add minor version number')
+void addVersion() async {
+  String projectPath = Directory('.').absolute.path;
+  String yamlPath = join(projectPath, 'pubspec.yaml');
+  String yamlContent = await File(yamlPath).readAsString();
+  dynamic content = loadYaml(yamlContent);
+  String version = content['version'];
+  //rename version
+
+  Version resultVersion = VersionTool.fromText(version).nextMinorTag('dev');
+
+  String result = yamlContent.replaceFirst(version, resultVersion.toString());
+  await File(yamlPath).writeAsString(result);
+}
+
+@Task('add path version number')
+void addVersionPatch() async {
+  String projectPath = Directory('.').absolute.path;
+  String yamlPath = join(projectPath, 'pubspec.yaml');
+  String yamlContent = await File(yamlPath).readAsString();
+  dynamic content = loadYaml(yamlContent);
+  String version = content['version'];
+  //rename version
+
+  Version resultVersion = VersionTool.fromText(version).nextPatchTag('dev');
+
+  String result = yamlContent.replaceFirst(version, resultVersion.toString());
+  await File(yamlPath).writeAsString(result);
+}
+
+@Task()
+Future<String> getVersion() async {
+  String projectPath = Directory('.').absolute.path;
+  String yamlPath = join(projectPath, 'pubspec.yaml');
+  String yamlContent = await File(yamlPath).readAsString();
+  dynamic content = loadYaml(yamlContent);
+  String version = content['version'];
+  return version;
+}

tool/grind.dart

@@ -2,10 +2,13 @@ import 'dart:io';
 
 import 'package:common_utils/common_utils.dart';
 import 'package:grinder/grinder.dart';
+import 'package:pub_semver/pub_semver.dart';
 import 'package:yaml/yaml.dart';
 import 'package:path/path.dart';
 
 import 'config.dart';
+import 'version_tool.dart';
+part '_add_version.dart';
 
 main(args) => grind(args);
 
@@ -88,13 +91,3 @@ void genClean() async {
   await Pub.runAsync('build_runner',
       arguments: ['build', '--delete-conflicting-outputs']);
 }
-
-@Task()
-Future<String> getVersion() async {
-  String projectPath = Directory('.').absolute.path;
-  String yamlPath = join(projectPath, 'pubspec.yaml');
-  String yamlContent = await File(yamlPath).readAsString();
-  dynamic content = loadYaml(yamlContent);
-  String version = content['version'];
-  return version;
-}

tool/version_tool.dart

@@ -0,0 +1,59 @@
+import 'package:pub_semver/pub_semver.dart';
+
+enum VersionNumber {
+  MAJOR,
+  MINOR,
+  PATCH,
+}
+
+class VersionTool {
+  Version version;
+  VersionTool(this.version);
+  VersionTool.fromText(String text) : version = Version.parse(text);
+
+  Version get nextMajor => _addBuildNumber(VersionNumber.MAJOR);
+  Version get nextMinor => _addBuildNumber(VersionNumber.MINOR);
+  Version get nextPatch => _addBuildNumber(VersionNumber.PATCH);
+
+  Version nextMajorTag(String tag) => _addBuildNumber(
+        VersionNumber.MAJOR,
+        tag: tag,
+      );
+  Version nextMinorTag(String tag) => _addBuildNumber(
+        VersionNumber.MINOR,
+        tag: tag,
+      );
+  Version nextPatchTag(String tag) => _addBuildNumber(
+        VersionNumber.PATCH,
+        tag: tag,
+      );
+
+  Version _addBuildNumber(VersionNumber type, {String? tag}) {
+    switch (type) {
+      case VersionNumber.MAJOR:
+        return Version(
+          version.major,
+          version.minor,
+          version.patch + 1,
+          pre: tag,
+          build: '${(version.build.first as int) + 1}',
+        );
+      case VersionNumber.MINOR:
+        return Version(
+          version.major,
+          version.minor + 1,
+          0,
+          pre: tag,
+          build: '${(version.build.first as int) + 1}',
+        );
+      case VersionNumber.PATCH:
+        return Version(
+          version.major + 1,
+          0,
+          0,
+          pre: tag,
+          build: '${(version.build.first as int) + 1}',
+        );
+    }
+  }
+}