Refactor packages to have more idiomatic code base

cli/cli.go

@@ -0,0 +1,58 @@
+// Copyright 2018 Frédéric Guillot. All rights reserved.
+// Use of this source code is governed by the Apache 2.0
+// license that can be found in the LICENSE file.
+
+package cli
+
+import (
+	"flag"
+	"fmt"
+
+	"github.com/miniflux/miniflux/config"
+	"github.com/miniflux/miniflux/daemon"
+	"github.com/miniflux/miniflux/storage"
+	"github.com/miniflux/miniflux/version"
+)
+
+// Parse parses command line arguments.
+func Parse() {
+	flagInfo := flag.Bool("info", false, "Show application information")
+	flagVersion := flag.Bool("version", false, "Show application version")
+	flagMigrate := flag.Bool("migrate", false, "Migrate database schema")
+	flagFlushSessions := flag.Bool("flush-sessions", false, "Flush all sessions (disconnect users)")
+	flagCreateAdmin := flag.Bool("create-admin", false, "Create admin user")
+	flag.Parse()
+
+	cfg := config.NewConfig()
+	store := storage.NewStorage(
+		cfg.Get("DATABASE_URL", config.DefaultDatabaseURL),
+		cfg.GetInt("DATABASE_MAX_CONNS", config.DefaultDatabaseMaxConns),
+	)
+
+	if *flagInfo {
+		info()
+		return
+	}
+
+	if *flagVersion {
+		fmt.Println(version.Version)
+		return
+	}
+
+	if *flagMigrate {
+		store.Migrate()
+		return
+	}
+
+	if *flagFlushSessions {
+		flushSessions(store)
+		return
+	}
+
+	if *flagCreateAdmin {
+		createAdmin(store)
+		return
+	}
+
+	daemon.Run(cfg, store)
+}