9f19820f88
Cobra now defines a CompletionFunc for the same, so we can alias it to that, and stop using our own definition. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
38 lines
1.3 KiB
Go
38 lines
1.3 KiB
Go
package node
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import (
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"os"
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"github.com/docker/cli/cli/command/completion"
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"github.com/docker/docker/api/types"
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"github.com/spf13/cobra"
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)
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// completeNodeNames offers completion for swarm node (host)names and optional IDs.
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// By default, only names are returned.
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// Set DOCKER_COMPLETION_SHOW_NODE_IDS=yes to also complete IDs.
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//
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// TODO(thaJeztah): add support for filters.
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func completeNodeNames(dockerCLI completion.APIClientProvider) cobra.CompletionFunc {
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// https://github.com/docker/cli/blob/f9ced58158d5e0b358052432244b483774a1983d/contrib/completion/bash/docker#L41-L43
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showIDs := os.Getenv("DOCKER_COMPLETION_SHOW_NODE_IDS") == "yes"
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return func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
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list, err := dockerCLI.Client().NodeList(cmd.Context(), types.NodeListOptions{})
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if err != nil {
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return nil, cobra.ShellCompDirectiveError
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}
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names := make([]string, 0, len(list)+1)
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for _, node := range list {
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if showIDs {
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names = append(names, node.Description.Hostname, node.ID)
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} else {
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names = append(names, node.Description.Hostname)
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}
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}
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// Nodes allow "self" as magic word for the current node.
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names = append(names, "self")
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return names, cobra.ShellCompDirectiveNoFileComp
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}
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}
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