Implemented program skeleton

z/root.go

@@ -0,0 +1,29 @@
+package z
+
+import (
+  "fmt"
+  "github.com/spf13/cobra"
+  "os"
+)
+
+var developer string
+
+var rootCmd = &cobra.Command{
+  Use:   "zeit",
+  Short: "Command line Zeiterfassung",
+  Long:  `A command line time tracker.`,
+}
+
+func Execute() {
+  if err := rootCmd.Execute(); err != nil {
+    fmt.Println(err)
+    os.Exit(1)
+  }
+}
+
+func init() {
+  cobra.OnInitialize(initConfig)
+}
+
+func initConfig() {
+}

z/version.go

@@ -0,0 +1,22 @@
+package z
+
+import (
+  "fmt"
+
+  "github.com/spf13/cobra"
+)
+
+var VERSION string
+
+func init() {
+  rootCmd.AddCommand(versionCmd)
+}
+
+var versionCmd = &cobra.Command{
+  Use:   "version",
+  Short: "Display what Zeit it is",
+  Long:  `The version of Zeit.`,
+  Run: func(cmd *cobra.Command, args []string) {
+    fmt.Println("Zeit", VERSION)
+  },
+}