mirror of https://github.com/spf13/cobra.git
adds accidental removal of section back
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README.md
26
README.md
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@ -471,6 +471,32 @@ Cobra also has functions where the return signature is an error. This allows for
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**Example Usage using RunE:**
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```go
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package main
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import (
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"errors"
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"log"
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"github.com/spf13/cobra"
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)
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func main() {
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var rootCmd = &cobra.Command{
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Use: "hugo",
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Short: "Hugo is a very fast static site generator",
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Long: `A Fast and Flexible Static Site Generator built with
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love by spf13 and friends in Go.
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Complete documentation is available at http://hugo.spf13.com`,
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RunE: func(cmd *cobra.Command, args []string) error {
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// Do Stuff Here
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return errors.New("some random error")
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},
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}
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if err := rootCmd.Execute(); err != nil {
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log.Fatal(err)
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}
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}
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```
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## Suggestions when "unknown command" happens
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