package cmd import ( "fmt" "os" "github.com/spf13/cobra" ) var completionCmd = &cobra.Command{ Use: "completion [bash|zsh|fish|powershell]", Short: "Generate completion script", Long: fmt.Sprintf(`To load completions: Bash: $ source <(%[1]s completion bash) # To load completions for each session, execute once: # Linux: $ %[1]s completion bash > /etc/bash_completion.d/%[1]s # macOS: $ %[1]s completion bash > $(brew --prefix)/etc/bash_completion.d/%[1]s Zsh: # If shell completion is not already enabled in your environment, # you will need to enable it. You can execute the following once: $ echo "autoload -U compinit; compinit" >> ~/.zshrc # To load completions for each session, execute once: $ %[1]s completion zsh > "${fpath[1]}/_%[1]s" # You will need to start a new shell for this setup to take effect. fish: $ %[1]s completion fish | source # To load completions for each session, execute once: $ %[1]s completion fish > ~/.config/fish/completions/%[1]s.fish `, rootCmd.Name()), DisableFlagsInUseLine: true, ValidArgs: []string{"bash", "zsh", "fish", "powershell"}, Args: cobra.MatchAll(cobra.ExactArgs(1), cobra.OnlyValidArgs), Run: func(cmd *cobra.Command, args []string) { switch args[0] { case "bash": rootCmd.GenBashCompletion(os.Stdout) case "zsh": rootCmd.GenZshCompletion(os.Stdout) case "fish": rootCmd.GenFishCompletion(os.Stdout, true) } }, } func init() { rootCmd.AddCommand(completionCmd) }