goc command: version

cmd/version.go

@@ -0,0 +1,42 @@
+/*
+ Copyright 2020 Qiniu Cloud (qiniu.com)
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+)
+
+// the version value will be injected when publishing
+var version = "Unstable"
+
+var versionCmd = &cobra.Command{
+	Use:   "version",
+	Short: "Print the goc version information",
+	Example: `
+# Print the client and server versions for the current context
+goc version
+	`,
+	Run: func(cmd *cobra.Command, args []string) {
+		fmt.Println(version)
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(versionCmd)
+}