mirror of
https://github.com/ko-build/ko.git
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62 lines
1.8 KiB
Go
62 lines
1.8 KiB
Go
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// Copyright 2018 Google LLC All Rights Reserved.
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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 commands
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import (
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"github.com/spf13/cobra"
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"log"
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"os"
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"os/exec"
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)
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// runCmd is suitable for use with cobra.Command's Run field.
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type runCmd func(*cobra.Command, []string)
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// passthru returns a runCmd that simply passes our CLI arguments
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// through to a binary named command.
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func passthru(command string) runCmd {
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return func(_ *cobra.Command, _ []string) {
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// Start building a command line invocation by passing
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// through our arguments to command's CLI.
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cmd := exec.Command(command, os.Args[1:]...)
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// Pass through our environment
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cmd.Env = os.Environ()
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// Pass through our stdfoo
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cmd.Stderr = os.Stderr
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cmd.Stdout = os.Stdout
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cmd.Stdin = os.Stdin
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// Run it.
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if err := cmd.Run(); err != nil {
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log.Fatalf("error executing %q command with args: %v; %v", command, os.Args[1:], err)
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}
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}
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}
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// addDelete augments our CLI surface with publish.
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func addDelete(topLevel *cobra.Command) {
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topLevel.AddCommand(&cobra.Command{
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Use: "delete",
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Short: `See "kubectl help delete" for detailed usage.`,
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Run: passthru("kubectl"),
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// We ignore unknown flags to avoid importing everything Go exposes
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// from our commands.
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FParseErrWhitelist: cobra.FParseErrWhitelist{
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UnknownFlags: true,
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},
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})
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}
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