pkg/server/echo.go


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package server

import (
	"strings"
)

func echo(r *request, args ...string) {
	expand := false

	if len(args) > 0 && args[0] == "-e" {
		expand = true
		args = args[1:]
	}

	s := strings.Join(args, " ")
	if expand {
		s = r.c.s.env.Expand(s)
	}
	r.Print(s)
}

func init() {
	newCmd("echo", echo, "[args]")
}