does linting on docker build/ci now

process/historyposter.go

@@ -2,36 +2,35 @@ package process
 
 import (
 	"context"
-	"fmt"
+	"os"
+	"os/signal"
+	"time"
+
 	"github.com/k0kubun/pp"
 	"github.com/mattn/go-isatty"
 	"github.com/rs/zerolog"
 	"github.com/rs/zerolog/log"
 	"github.com/spf13/viper"
-	"os"
-	"time"
 )
 
 // CLIEntry is the main entrypoint
-func CLIEntry(version string, buildarch string) int {
-
+func CLIEntry(version, buildarch string) int {
 	hp := new(HistoryPoster)
 	hp.version = version
 	hp.buildarch = buildarch
 	hp.startup = time.Now()
 
 	c := make(chan os.Signal, 1)
-	signal.Notify(hp.shutdownChannel, os.Interrupt)
+	signal.Notify(c, os.Interrupt)
 
 	hp.configure()
 	hp.setupLogging()
-	hp.setupDatabase()
 
 	ctx, cancel := context.WithCancel(context.Background())
 	go func() {
+		// this sits and waits for an interrupt to be received
 		sig := <-c
 		log.Info().Msgf("signal received: %+v", sig)
-		// FIXME this might need to be scoped to a specific signal
 		cancel()
 	}()
 	return hp.runForever(ctx)
@@ -43,12 +42,40 @@ type HistoryPoster struct {
 	startup   time.Time
 }
 
-func (hp *HistoryPoster) runForever(ctx context.Context) int {
+func (hp *HistoryPoster) configure() {
+	viper.SetConfigName("historyposter")
+	viper.SetConfigType("yaml")
+	viper.AddConfigPath("/etc/historyposter")          // path to look for the config file in
+	viper.AddConfigPath("$HOME/.config/historyposter") // call multiple times to add many search paths
 
+	viper.SetEnvPrefix("HISTORYPOSTER")
+	viper.AutomaticEnv()
+
+	viper.SetDefault("Debug", false)
+
+	if err := viper.ReadInConfig(); err != nil {
+		if _, ok := err.(viper.ConfigFileNotFoundError); ok {
+			// Config file not found; ignore error if desired
+		} else {
+			// Config file was found but another error was produced
+			log.Panic().
+				Err(err).
+				Msg("cannot read config file")
+		}
+	}
+
+	if viper.GetBool("debug") {
+		pp.Print(viper.AllSettings())
+	}
+}
+
+func (hp *HistoryPoster) runForever(ctx context.Context) int {
+	<-ctx.Done()
+	log.Info().Msgf("shutting down")
+	return 0
 }
 
 func (hp *HistoryPoster) setupLogging() {
-
 	log.Logger = log.With().Caller().Logger()
 
 	tty := isatty.IsTerminal(os.Stdin.Fd()) || isatty.IsCygwinTerminal(os.Stdin.Fd())