mirror of
https://github.com/safing/portbase
synced 2025-09-01 10:09:50 +00:00
40 lines
624 B
Go
40 lines
624 B
Go
package module
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import (
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"flag"
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"fmt"
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"github.com/safing/portbase/info"
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"github.com/safing/portbase/modules"
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)
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var (
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showVersion bool
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)
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func init() {
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modules.Register("info", prep, nil, nil)
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flag.BoolVar(&showVersion, "version", false, "show version and exit")
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}
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func prep() error {
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err := info.CheckVersion()
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if err != nil {
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return err
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}
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if printVersion() {
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return modules.ErrCleanExit
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}
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return nil
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}
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// printVersion prints the version, if requested, and returns if it did so.
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func printVersion() (printed bool) {
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if showVersion {
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fmt.Println(info.FullVersion())
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return true
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}
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return false
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}
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