/
envreader.go
48 lines (44 loc) · 915 Bytes
/
envreader.go
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package main
import (
"os"
"strconv"
)
type envReader struct {
missingKeys []string
errors bool
}
func (r *envReader) getEnv(key string) string {
if value, ok := os.LookupEnv(key); ok {
return value
}
r.errors = true
r.missingKeys = append(r.missingKeys, key)
return ""
}
func (r *envReader) getEnvOpt(key string) string {
if value, ok := os.LookupEnv(key); ok {
return value
}
return ""
}
func (r *envReader) getEnvBool(key string) bool {
text := r.getEnv(key)
if value, err := strconv.ParseBool(text); err == nil {
return value
}
return false
}
func (r *envReader) getEnvBoolOpt(key string) bool {
text := r.getEnvOpt(key)
if value, err := strconv.ParseBool(text); err == nil {
return value
}
return false
}
func (r *envReader) getEnvFloat(key string) float64 {
text := r.getEnv(key)
if value, err := strconv.ParseFloat(text, 64); err != nil {
return value
}
return 0
}