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31 lines
489 B
Go
31 lines
489 B
Go
package utils
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import (
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"crypto/rand"
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"fmt"
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"log"
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"os"
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)
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// FileExists returns true if a file exists at the path
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func FileExists(path string) bool {
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_, err := os.Stat(path)
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if os.IsNotExist(err) {
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return false
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}
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return err == nil
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}
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// CreateGUID returns a random GUID
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func CreateGUID() string {
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b := make([]byte, 16)
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_, err := rand.Read(b)
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if err != nil {
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log.Fatal(err)
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}
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uuid := fmt.Sprintf("%x-%x-%x-%x-%x",
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b[0:4], b[4:6], b[6:8], b[8:10], b[10:])
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return uuid
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}
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