um/next/next.go

45 lines
786 B
Go

package next
import (
"fmt"
"os"
"strings"
"github.com/brtholomy/um/go/flags"
)
type options struct {
descriptor flags.Arg
tags []flags.Arg
}
func InitOpts() options {
return options{
flags.Arg{"", "midfix file descriptor"},
[]flags.Arg{},
}
}
func ParseArgs(args []string) options {
opts := InitOpts()
for i, arg := range args {
switch {
case i == 0 && !flags.HasDashPrefix(arg):
opts.descriptor.Val = args[0]
case i == 1 && !flags.HasDashPrefix(arg):
for _, t := range strings.Split(args[1], ",") {
opts.tags = append(opts.tags, flags.Arg{t, "tag"})
}
case i >= 2:
fmt.Println("um next : too many args")
os.Exit(1)
}
}
return opts
}
func Next(args []string) {
fmt.Println("next")
opts := ParseArgs(args)
fmt.Println(opts)
}