43 lines
725 B
Go
43 lines
725 B
Go
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package config
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import (
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"os"
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"strconv"
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"time"
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)
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func (c *Config) ReadEnv() (err error) {
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// General Configuration
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stringVar(&c.BaseUrl, "BASE_URL")
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stringVar(&c.SavePath, "SAVE_PATH")
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intVar(&c.Port, "PORT")
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return
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}
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func stringVar(x *string, key string) {
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if v := os.Getenv(key); v != "" {
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*x = v
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}
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}
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func float64Var(x *float64, key string) (err error) {
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if v := os.Getenv(key); v != "" {
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*x, err = strconv.ParseFloat(v, 64)
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}
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return
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}
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func intVar(x *int, key string) (err error) {
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if v := os.Getenv(key); v != "" {
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*x, err = strconv.Atoi(v)
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}
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return
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}
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func durationVar(x *time.Duration, key string) (err error) {
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if v := os.Getenv(key); v != "" {
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*x, err = time.ParseDuration(v)
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}
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return
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}
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