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advanced command line completion for wwctl overlay

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Signed-off-by: Christian Goll <cgoll@suse.com>
This commit is contained in:
Christian Goll
2023-05-09 13:23:28 +02:00
committed by Christian Goll
parent 4d1711f46f
commit ff7608251a
4 changed files with 37 additions and 10 deletions
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20
internal/app/wwctl/overlay/show/root.go
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@@ -18,11 +18,16 @@ var (
Aliases: []string{"cat"},
Args: cobra.ExactArgs(2),
ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
if len(args) != 0 {
return nil, cobra.ShellCompDirectiveNoFileComp
if len(args) == 0 {
list, _ := overlay.FindOverlays()
return list, cobra.ShellCompDirectiveNoFileComp
} else if len(args) == 1 {
ret, err := overlay.OverlayGetFiles(args[0])
if err == nil {
return ret, cobra.ShellCompDirectiveNoFileComp
}
}
list, _ := overlay.FindOverlays()
return list, cobra.ShellCompDirectiveNoFileComp
return []string{""}, cobra.ShellCompDirectiveNoFileComp
},
}
NodeName string
@@ -33,12 +38,7 @@ func init() {
baseCmd.PersistentFlags().StringVarP(&NodeName, "render", "r", "", "node used for the variables in the template")
if err := baseCmd.RegisterFlagCompletionFunc("render", func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
nodeDB, _ := node.New()
nodes, _ := nodeDB.FindAllNodes()
var node_names []string
for _, node := range nodes {
node_names = append(node_names, node.Id.Get())
}
return node_names, cobra.ShellCompDirectiveNoFileComp
return nodeDB.NodeList(), cobra.ShellCompDirectiveNoFileComp
}); err != nil {
log.Println(err)
}