internal/commands/completion/zsh.go

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// the Apache License, Version 2.0 (the "License"); you may
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//
//     http://www.apache.org/licenses/LICENSE-2.0
//
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// specific language governing permissions and limitations
// under the License.

package completion

import (
	"fmt"

	"github.com/urfave/cli/v2"
)

var zshCommand = &cli.Command{
	Name:      "zsh",
	Aliases:   []string{"z"},
	Usage:     "Output shell completion code for zsh",
	ArgsUsage: "[parameters...]",
	Action: func(_ *cli.Context) error {
		fmt.Print(zshScript)
		return nil
	},
}

const zshScript = `
#compdef swctl

_cli_zsh_autocomplete() {
    local -a completions
    local word

    word="${words[CURRENT]}"
    completions=("${(@f)$( ${words[1,CURRENT-1]} --auto_complete )}")

    _describe -t commands 'swctl commands' completions
}

compdef _cli_zsh_autocomplete swctl
`