feat: add 'rm INDEX' command

2 files changed, 25 insertions, 0 deletions

diff --git a/cmds.go b/cmds.go
index 38be692..a0c2334 100644
--- a/cmds.go
+++ b/cmds.go
@@ -96,3 +96,10 @@ func (ctrl controller) cmdList() error {
 		return nil
 	})
 }
+
+func (ctrl controller) cmdRm(taskIndex int) error {
+	return ctrl.db.Update(func(tx *bbolt.Tx) error {
+		taskBucket := tx.Bucket(ctrl.tasksBucketName)
+		return taskBucket.Delete(itob(uint64(taskIndex)))
+	})
+}
diff --git a/main.go b/main.go
index 7838fcb..81d916a 100644
--- a/main.go
+++ b/main.go
@@ -108,6 +108,24 @@ func main() {
 					return ctrl.cmdList()
 				},
 			},
+			{
+				Name:  "rm",
+				Usage: "delete a task permanently",
+				Arguments: []cli.Argument{
+					&cli.IntArg{
+						Name: "taskIndex",
+					},
+				},
+				Action: func(ctx context.Context, cmd *cli.Command) error {
+					taskIndex := cmd.IntArg("taskIndex")
+
+					if taskIndex <= 0 {
+						return fmt.Errorf("invalid 'undo' argument: %d", taskIndex)
+					}
+
+					return ctrl.cmdRm(taskIndex)
+				},
+			},
 		},
 	}