func btype(c cmd.Ctx) error {
args := c.Args
if len(args) == 1 {
return errors.New("usage: type name...")
}
for _, nm := range args[1:] {
c.Printf("%s: %s\n", nm, ntype(nm))
}
return nil
}
func becho(c cmd.Ctx) error {
args := c.Args[1:]
nl := "\n"
if len(args) >= 1 && args[0] == "-n" {
nl = ""
args = args[1:]
}
str := strings.Join(args, " ")
c.Printf("%s%s", str, nl)
return nil
}
func bpwd(c cmd.Ctx) error {
args := c.Args
if len(args) > 1 {
return errors.New("extra args to pwd")
}
s, err := os.Getwd()
if err != nil {
return err
}
c.Printf("%s\n", s)
return nil
}
