feat: initial commit

internal/command/common/flags.go

@@ -0,0 +1,7 @@
+package common
+
+import "github.com/urfave/cli/v2"
+
+func Flags() []cli.Flag {
+	return []cli.Flag{}
+}

internal/command/common/load_config.go

@@ -0,0 +1,27 @@
+package common
+
+import (
+	"forge.cadoles.com/cadoles/bouncer/internal/config"
+	"github.com/pkg/errors"
+	"github.com/urfave/cli/v2"
+)
+
+func LoadConfig(ctx *cli.Context) (*config.Config, error) {
+	configFile := ctx.String("config")
+
+	var (
+		conf *config.Config
+		err  error
+	)
+
+	if configFile != "" {
+		conf, err = config.NewFromFile(configFile)
+		if err != nil {
+			return nil, errors.Wrapf(err, "Could not load config file '%s'", configFile)
+		}
+	} else {
+		conf = config.NewDefault()
+	}
+
+	return conf, nil
+}