func()

in plc4go/tools/plc4xbrowser/ui/commands.go [666:697]

• 30 lines of code
• 12 McCabe index (conditional complexity)

func (c Command) Completions(currentCommandText string) (entries []string) {
	if c.Name == rootCommandIndicator && len(currentCommandText) == 0 {
		// We don't return anything here to not pollute the command text by default
		return
	}
	if c.acceptsCurrentText(currentCommandText) {
		currentCommandPrefix := c.currentCommandPrefix()
		doesCommandTextTargetSubCommand := c.doesCommandTextTargetSubCommand(currentCommandPrefix)
		if c.hasDirectExecution() && !doesCommandTextTargetSubCommand {
			if c.parameterSuggestions != nil {
				preparedForParameters := c.prepareForParameters(currentCommandText)
				for _, parameterSuggestion := range c.parameterSuggestions(preparedForParameters) {
					entries = append(entries, currentCommandPrefix+parameterSuggestion)
				}
			} else {
				entries = append(entries, c.Name)
			}
		}
		if doesCommandTextTargetSubCommand {
			remainder := c.prepareForSubCommand(currentCommandText)
			for _, command := range c.subCommands {
				for _, subCommandCompletions := range command.Completions(remainder) {
					entries = append(entries, currentCommandPrefix+subCommandCompletions)
				}
			}
		}
	} else if strings.HasPrefix(c.Name, currentCommandText) {
		// Suggest ourselves if we start with the current letter
		entries = append(entries, c.Name)
	}
	return
}