pkg/server/echo.go


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package server

import (
	"strings"
)

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

	if r.argc > 0 && r.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")
}