/
files.go
58 lines (47 loc) · 1.54 KB
/
files.go
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//
// Copyright 2021 The Sigstore Authors.
//
// 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 options
import (
"fmt"
"strings"
"github.com/spf13/cobra"
cremote "github.com/sigstore/cosign/v2/pkg/cosign/remote"
)
// FilesOptions is the wrapper for the files.
type FilesOptions struct {
Files []string
}
var _ Interface = (*FilesOptions)(nil)
func (o *FilesOptions) Parse() ([]cremote.File, error) {
fs := cremote.FilesFromFlagList(o.Files)
// If we have multiple files, each file must have a platform.
if len(fs) > 1 {
for _, f := range fs {
if f.Platform() == nil {
return nil, fmt.Errorf("each file must include a unique platform, %s had no platform", f.Path())
}
}
}
return fs, nil
}
func (o *FilesOptions) String() string {
return strings.Join(o.Files, ",")
}
// AddFlags implements Interface
func (o *FilesOptions) AddFlags(cmd *cobra.Command) {
cmd.Flags().StringSliceVarP(&o.Files, "files", "f", nil,
"<filepath>:[platform/arch]")
_ = cmd.Flags().SetAnnotation("files", cobra.BashCompFilenameExt, []string{})
}