46 lines
1.3 KiB
Go
46 lines
1.3 KiB
Go
// Copyright 2016 Google, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package cli
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import (
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"context"
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"flag"
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"fmt"
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"os"
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"github.com/GoogleCloudPlatform/docker-credential-gcr/config"
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"github.com/google/subcommands"
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)
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type versionCmd struct {
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cmd
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}
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// NewVersionSubcommand returns a subcommands.Command which prints the binary
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// version to stdout.
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func NewVersionSubcommand() subcommands.Command {
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return &versionCmd{
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cmd{
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name: "version",
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synopsis: "print the version of the binary to stdout",
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},
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}
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}
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func (p *versionCmd) Execute(context.Context, *flag.FlagSet, ...interface{}) subcommands.ExitStatus {
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fmt.Fprintf(os.Stdout, "Google Container Registry Docker credential helper %s\n", config.Version)
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return subcommands.ExitSuccess
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}
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