args.go

// Copyright 2014 CoreOS, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package pkg

// TrimToDashes takes a slice of strings (e.g. a
// command line) and returns everything after the first
// double dash (--), if any are present
func TrimToDashes(args []string) []string {
	for i, arg := range args {
		if arg == "--" {
			return args[i+1:]
		}
	}
	return args
}