yq/cmd/shell-completion.go

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2020-11-16 01:09:57 +00:00
package cmd
import (
"os"
"github.com/spf13/cobra"
)
var completionCmd = &cobra.Command{
Use: "shell-completion [bash|zsh|fish|powershell]",
Short: "Generate completion script",
Long: `To load completions:
Bash:
$ source <(yq shell-completion bash)
# To load completions for each session, execute once:
Linux:
$ yq shell-completion bash > /etc/bash_completion.d/yq
MacOS:
$ yq shell-completion bash > /usr/local/etc/bash_completion.d/yq
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:
$ yq shell-completion zsh > "${fpath[1]}/_yq"
# You will need to start a new shell for this setup to take effect.
Fish:
$ yq shell-completion fish | source
# To load completions for each session, execute once:
$ yq shell-completion fish > ~/.config/fish/completions/yq.fish
`,
DisableFlagsInUseLine: true,
ValidArgs: []string{"bash", "zsh", "fish", "powershell"},
Args: cobra.MatchAll(cobra.ExactArgs(1), cobra.OnlyValidArgs),
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RunE: func(cmd *cobra.Command, args []string) error {
var err error = nil
switch args[0] {
case "bash":
err = cmd.Root().GenBashCompletion(os.Stdout)
case "zsh":
err = cmd.Root().GenZshCompletion(os.Stdout)
case "fish":
err = cmd.Root().GenFishCompletion(os.Stdout, true)
case "powershell":
err = cmd.Root().GenPowerShellCompletion(os.Stdout)
}
return err
},
}