Created
July 26, 2025 12:17
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Load env vars from file (typically .env)
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| func loadEnvVars(filename string) { | |
| file, err := os.Open(filename) | |
| if err != nil { | |
| log.Fatalf("failed to open env file: %v", err) | |
| } | |
| defer file.Close() | |
| scanner := bufio.NewScanner(file) | |
| for scanner.Scan() { | |
| line := strings.TrimSpace(scanner.Text()) | |
| if line == "" || strings.HasPrefix(line, "#") { | |
| continue | |
| } | |
| parts := strings.SplitN(line, "=", 2) | |
| if len(parts) != 2 { | |
| continue | |
| } | |
| key := strings.TrimSpace(parts[0]) | |
| value := strings.TrimSpace(parts[1]) | |
| os.Setenv(key, value) | |
| } | |
| if err := scanner.Err(); err != nil { | |
| log.Fatalf("error reading env file: %v", err) | |
| } | |
| } |
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