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19 lines
219 B
Go
19 lines
219 B
Go
package main
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import (
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"os"
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"strconv"
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)
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func getEnvInt(key string) (int, error) {
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s := os.Getenv(key)
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if s == "" {
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return 0, nil
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}
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v, err := strconv.Atoi(s)
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if err != nil {
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return 0, err
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}
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return v, nil
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}
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