first commit

example/pkg/command/hello.go

@@ -0,0 +1,34 @@
+package command
+
+import (
+	"context"
+
+	"gitoa.ru/go-4devs/console"
+	"gitoa.ru/go-4devs/console/input"
+	"gitoa.ru/go-4devs/console/input/argument"
+	"gitoa.ru/go-4devs/console/output"
+)
+
+func Hello() *console.Command {
+	return &console.Command{
+		Name:        "fdevs:console:hello",
+		Description: "example hello command",
+		Execute: func(ctx context.Context, in input.Input, out output.Output) error {
+			name := in.Argument(ctx, "name").String()
+			out.Println(ctx, "<error>Hello</error> <info>", name, "</info>")
+
+			out.Info(ctx, "same trace info\n")
+			out.Debug(ctx, "have some question?\n")
+			out.Trace(ctx, "this message shows with -vvv\n")
+
+			return nil
+		},
+		Configure: func(_ context.Context, def *input.Definition) error {
+			def.SetArguments(
+				input.NewArgument("name", "Same name", argument.Default("World")),
+			)
+
+			return nil
+		},
+	}
+}