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collateral.go
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/
collateral.go
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// Copyright 2017 Istio 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 main
import (
"os"
"github.com/spf13/cobra"
"github.com/spf13/cobra/doc"
)
var (
outputDir string
prependContent string
markdownCmd = &cobra.Command{
Use: "markdown",
Short: "Generate markdown documentation for Istioctl",
DisableAutoGenTag: true,
Hidden: true,
RunE: func(_ *cobra.Command, _ []string) error {
return doc.GenMarkdownTree(rootCmd, outputDir)
},
}
completeCmd = &cobra.Command{
Use: "completion",
Short: "Generate bash completion for Istioctl",
Long: `
Output shell completion code for the bash shell. The shell output must
be evaluated to provide interactive completion of istioctl
commands.`,
Example: `
# Add the following to .bash_profile.
source <(istioctl completion)
# Create a separate completion file and source that from .bash_profile
istioctl completion > ~/.istioctl-complete.bash
echo "source ~/.istioctl-complete.bash" >> ~/.bash_profile
`,
RunE: func(_ *cobra.Command, _ []string) error {
return rootCmd.GenBashCompletion(os.Stdout)
},
}
)
func init() {
markdownCmd.PersistentFlags().StringVar(&outputDir, "dir", ".",
"Output directory for generated markdown files")
markdownCmd.PersistentFlags().StringVar(&prependContent, "prepend", "",
"Prepend content to the generated markdown files")
rootCmd.AddCommand(markdownCmd)
rootCmd.AddCommand(completeCmd)
}