Initial commit

cmd/cmd.go

@@ -0,0 +1,55 @@
+package cmd
+
+import (
+	"log"
+	"os"
+
+	cli "github.com/jawher/mow.cli"
+	"bitmask.me/skeleton/internal/app"
+	"bitmask.me/skeleton/internal/database"
+	"bitmask.me/skeleton/internal/web"
+)
+
+// Execute is the main entrypoint for this program
+func Execute() {
+	var ac = app.New(app.ConfigFromEnv())
+
+	root := cli.App("skeleton", "")
+
+	root.Command("web server", "run a web server", func(cmd *cli.Cmd) {
+		cmd.Spec = "[ --http ]"
+
+		var (
+			listenAddr = cmd.StringOpt("l addr http", ":8080", "Listen address")
+		)
+
+		cmd.Action = func() {
+			log.Printf("Web Server listening on %s", *listenAddr)
+			web.RunServer(ac, *listenAddr)
+		}
+	})
+
+	root.Command("migrate", "alter the database schema", func(cmd *cli.Cmd) {
+		cmd.Spec = "--up | --revision | --drop-all"
+
+		var (
+			_    = cmd.BoolOpt("u up", false, "migrate to most recent revision")
+			drop = cmd.BoolOpt("drop-all", false, "USE WITH CARE: Completely devestate the database, use --revision=0 instead")
+			rev  = cmd.IntOpt("r revision", database.MigrateUp, "revision that should be migrated to, defaults to most recent")
+		)
+
+		cmd.Action = func() {
+			db := ac.Database()
+
+			if *drop {
+				*rev = database.MigrateDrop
+			}
+
+			if err := database.Migrate(db, ac.Files, *rev); err != nil {
+				log.Fatalf("Migration failed due to error: %s", err)
+			}
+		}
+
+	})
+	root.Run(os.Args)
+}