27 lines
582 B
Go
27 lines
582 B
Go
package ca
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import (
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"log/slog"
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"os"
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)
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// calog is the package-level debug logger.
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// It is active only when the environment variable UOPI_CA_DEBUG is set to a
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// non-empty value at program startup. All output goes to stderr.
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var calog *slog.Logger
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func init() {
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if os.Getenv("UOPI_CA_DEBUG") != "" {
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calog = slog.New(slog.NewTextHandler(os.Stderr, &slog.HandlerOptions{
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Level: slog.LevelDebug,
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}))
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}
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}
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// dbg emits a DEBUG log if UOPI_CA_DEBUG is set. It is a no-op otherwise.
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func dbg(msg string, args ...any) {
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if calog != nil {
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calog.Debug(msg, args...)
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}
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}
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