43 lines
1.2 KiB
Go
43 lines
1.2 KiB
Go
package shortcuts
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import (
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"strings"
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"git.zb-server.de/Sebi/ssh-netbox-wrapper/internal/config"
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)
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// Normalize strips configured domain suffixes and optionally hyphens from a hostname.
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// The result is lowercased for case-insensitive comparison.
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func Normalize(name string, cfg config.ShortcutsConfig) string {
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s := strings.ToLower(name)
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for _, domain := range cfg.Domains {
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suffix := strings.ToLower(domain)
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if !strings.HasPrefix(suffix, ".") {
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suffix = "." + suffix
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}
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if strings.HasSuffix(s, suffix) {
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s = s[:len(s)-len(suffix)]
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break
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}
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}
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if cfg.StripHyphens {
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s = strings.ReplaceAll(s, "-", "")
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}
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return s
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}
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// MakeNormalizer returns a closure bound to cfg, suitable for Cache.GetByShortcut.
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func MakeNormalizer(cfg config.ShortcutsConfig) func(string) string {
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return func(name string) string {
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return Normalize(name, cfg)
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}
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}
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// AliasName returns a shell-safe alias name for the given host.
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// It normalizes the name (strips configured domains and optionally hyphens) then
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// replaces any remaining dots with underscores so the result is a valid identifier.
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func AliasName(name string, cfg config.ShortcutsConfig) string {
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s := Normalize(name, cfg)
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return strings.NewReplacer(".", "_", "/", "_").Replace(s)
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}
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