feat(commands): refactor and add more commands

commands/info/wc.go

@@ -0,0 +1,18 @@
+package info
+
+import (
+	"github.com/versenilvis/iris/commands/core"
+)
+
+func init() {
+	core.Register(&core.Spec{
+		Name:        "wc",
+		Description: "word, line, character count",
+		Generator:   core.FileGenerator(),
+		Options: []core.Option{
+			{Name: "-l", Description: "count lines"},
+			{Name: "-w", Description: "count words"},
+			{Name: "-c", Description: "count bytes"},
+		},
+	})
+}