mirror of https://github.com/docker/cli.git
32 lines
725 B
Go
32 lines
725 B
Go
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package stack
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import (
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"fmt"
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"strings"
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"unicode"
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)
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// validateStackName checks if the provided string is a valid stack name (namespace).
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// It currently only does a rudimentary check if the string is empty, or consists
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// of only whitespace and quoting characters.
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func validateStackName(namespace string) error {
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v := strings.TrimFunc(namespace, quotesOrWhitespace)
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if v == "" {
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return fmt.Errorf("invalid stack name: %q", namespace)
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}
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return nil
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}
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func validateStackNames(namespaces []string) error {
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for _, ns := range namespaces {
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if err := validateStackName(ns); err != nil {
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return err
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}
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}
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return nil
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}
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func quotesOrWhitespace(r rune) bool {
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return unicode.IsSpace(r) || r == '"' || r == '\''
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}
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