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feat: add getters for flag completions (#1943)

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Alexandru-Claudius Virtopeanu 2023-09-26 03:04:25 +03:00 committed by GitHub
parent 0c72800b8d
commit bd4d1655f6
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1 changed files with 19 additions and 0 deletions
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19
completions.go
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@ -145,6 +145,25 @@ func (c *Command) RegisterFlagCompletionFunc(flagName string, f func(cmd *Comman
return nil
}
// GetFlagCompletion returns the completion function for the given flag, if available.
func GetFlagCompletion(flag *pflag.Flag) (func(cmd *Command, args []string, toComplete string) ([]string, ShellCompDirective), bool) {
flagCompletionMutex.RLock()
defer flagCompletionMutex.RUnlock()
completionFunc, exists := flagCompletionFunctions[flag]
return completionFunc, exists
}
// GetFlagCompletionByName returns the completion function for the given flag in the command by name, if available.
func (c *Command) GetFlagCompletionByName(flagName string) (func(cmd *Command, args []string, toComplete string) ([]string, ShellCompDirective), bool) {
flag := c.Flags().Lookup(flagName)
if flag == nil {
return nil, false
}
return GetFlagCompletion(flag)
}
// Returns a string listing the different directive enabled in the specified parameter
func (d ShellCompDirective) string() string {
var directives []string