52 lines
No EOL
847 B
Go
52 lines
No EOL
847 B
Go
package env
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import (
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"log"
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"os"
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"strconv"
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)
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func String(key string) string {
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v := os.Getenv(key)
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if v == "" {
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log.Fatalln(key + " is missing")
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}
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return v
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}
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func StringOptional(key string) string {
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return os.Getenv(key)
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}
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func Uint64(key string) uint64 {
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v := String(key)
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n, err := strconv.ParseUint(v, 10, 64)
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if err != nil {
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log.Fatalln(key + " has a wrong value. ", err)
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}
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return n
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}
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func Uint16(key string) uint16 {
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v := String(key)
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n, err := strconv.ParseUint(v, 10, 16)
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if err != nil {
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log.Fatalln(key + " has a wrong value. ", err)
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}
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return uint16(n)
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}
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func Int(key string) int {
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return int(Uint64(key))
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}
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func Bool(key string) bool {
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v := String(key)
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if v != "true" && v != "false" {
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log.Fatalln(key + " has wrong value. Accepted only true or false")
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}
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if v == "true" {
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return true
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}
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return false
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} |