feat(commands): refactor and add more commands

commands/fs/rm.go

@@ -0,0 +1,20 @@
+package fs
+
+import (
+	"github.com/versenilvis/iris/commands/core"
+)
+
+func init() {
+	core.Register(&core.Spec{
+		Name:        "rm",
+		Description: "remove files or directories",
+		Generator:   core.FileGenerator(),
+		Options: []core.Option{
+			{Name: "-r", Description: "recursive"},
+			{Name: "-f", Description: "force"},
+			{Name: "-i", Description: "interactive"},
+			{Name: "-v", Description: "verbose"},
+			{Name: "-d", Description: "remove empty directories"},
+		},
+	})
+}