1 files changed, 37 insertions, 0 deletions
diff --git a/cmd/start.go b/cmd/start.go
new file mode 100644
index 0000000..a0ae4f1
--- /dev/null
+++ b/cmd/start.go
@@ -0,0 +1,37 @@
+package cmd
+
+import (
+	"strconv"
+	"strings"
+
+	"github.com/spf13/cobra"
+)
+
+// startCmd represents the start command
+var startCmd = &cobra.Command{
+	Use:   "start",
+	Short: "Start activity",
+	Long:  `Start new timespan on activity`,
+	Run: func(cmd *cobra.Command, args []string) {
+		if len(args) == 0 {
+			cmd.PrintErr("First argument must be activity id\n")
+			return
+		}
+		id, err := strconv.Atoi(args[0])
+		if err != nil {
+			cmd.PrintErr("First argument must be activity id, got %s\n", args[0])
+			return
+		}
+		comment := strings.Join(args[1:], " ")
+		if err := tr.Start(id, comment); err != nil {
+			cmd.PrintErr(err)
+			return
+		}
+		activity := tr.Activity(id)
+		cmd.Printf("Started new span for activity \"%s\".\n", activity.Title)
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(startCmd)
+}