Amir RaminfarandClaude Opus 5
017690da99
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
32 lines
650 B
Go
32 lines
650 B
Go
package cli
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import (
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"os"
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"reflect"
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"strings"
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"github.com/rs/zerolog/log"
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)
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func ValidateEnvVars(types ...any) {
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expectedEnvs := make(map[string]bool)
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for _, t := range types {
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typ := reflect.TypeOf(t)
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for field := range typ.Fields() {
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for tag := range strings.SplitSeq(field.Tag.Get("arg"), ",") {
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if after, ok := strings.CutPrefix(tag, "env:"); ok {
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expectedEnvs[after] = true
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}
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}
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}
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}
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for _, env := range os.Environ() {
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actual, _, _ := strings.Cut(env, "=")
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if strings.HasPrefix(actual, "DOZZLE_") && !expectedEnvs[actual] {
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log.Warn().Str("env", actual).Msg("Unexpected environment variable")
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}
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}
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}
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