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setup slog inside cmd with debug and json flag

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This commit is contained in:
Joel Wetzell
2025-12-19 22:27:05 -06:00
parent 61bd4b64f5
commit b4149df00a
2 changed files with 45 additions and 14 deletions
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39
cmd/showbridge/main.go
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@@ -25,6 +25,17 @@ func main() {
&cli.StringFlag{
Name: "config",
Value: "./config.yaml",
Usage: "path to config file",
},
&cli.BoolFlag{
Name: "debug",
Value: false,
Usage: "set log level to DEBUG",
},
&cli.BoolFlag{
Name: "json",
Value: false,
Usage: "log using JSON",
},
},
Action: func(ctx context.Context, c *cli.Command) error {
@@ -37,13 +48,37 @@ func main() {
if err != nil {
return err
}
logLevel := slog.LevelInfo
if c.Bool("debug") {
logLevel = slog.LevelDebug
}
logHandlerOptions := &slog.HandlerOptions{
Level: logLevel,
}
logOutput := os.Stderr
var logHandler slog.Handler = slog.NewTextHandler(logOutput, logHandlerOptions)
if c.Bool("json") {
logHandler = slog.NewJSONHandler(logOutput, logHandlerOptions)
}
logger := slog.New(logHandler)
slog.SetDefault(logger)
router, moduleErrors, routeErrors := showbridge.NewRouter(ctx, config)
for _, moduleError := range moduleErrors {
slog.Error("problem initializing module", "index", moduleError.Index, "error", moduleError.Error)
logger.Error("problem initializing module", "index", moduleError.Index, "error", moduleError.Error)
}
for _, routeError := range routeErrors {
slog.Error("problem initializing route", "index", routeError.Index, "error", routeError.Error)
logger.Error("problem initializing route", "index", routeError.Index, "error", routeError.Error)
}
router.Run()
return nil