fixed sqlite tags not working properly

buffalo/cmd/build/apkg.go

@@ -98,16 +98,12 @@ func (b *Builder) buildADatabase() error {
 		if err != nil {
 			return errors.WithStack(err)
 		}
-		if !bytes.Contains(bb.Bytes(), []byte("sqlite")) {
-			logrus.Debug("no sqlite usage in database.yml detected, applying the nosqlite tag")
-			b.Tags = append(b.Tags, "nosqlite")
-		} else if !b.Static {
-			logrus.Debug("you are building a SQLite application, please consider using the `--static` flag to compile a static binary")
+		if bytes.Contains(bb.Bytes(), []byte("sqlite")) {
+			b.Tags = append(b.Tags, "sqlite")
+			if !b.Static {
+				logrus.Debug("you are building a SQLite application, please consider using the `--static` flag to compile a static binary")
+			}
 		}
-	} else {
-		logrus.Debug("no database.yml detected, applying the nosqlite tag")
-		// add the nosqlite build tag if there is no database being used
-		b.Tags = append(b.Tags, "nosqlite")
 	}
 	dgo.WriteString("package a\n")
 	dgo.WriteString(fmt.Sprintf("var DB_CONFIG = `%s`", bb.String()))

buffalo/cmd/new.go

@@ -1,6 +1,7 @@
 package cmd
 
 import (
+	"fmt"
 	"os"
 	"os/exec"
 	"os/user"
@@ -17,6 +18,7 @@ import (
 	"github.com/gobuffalo/envy"
 	"github.com/gobuffalo/makr"
 	"github.com/gobuffalo/plush"
+	"github.com/gobuffalo/pop"
 	"github.com/spf13/cobra"
 )
 
@@ -131,7 +133,7 @@ func init() {
 	newCmd.Flags().BoolVar(&app.WithDep, "with-dep", false, "adds github.com/golang/dep to your app")
 	newCmd.Flags().BoolVar(&app.SkipWebpack, "skip-webpack", false, "skips adding Webpack to your app")
 	newCmd.Flags().BoolVar(&app.SkipYarn, "skip-yarn", false, "use npm instead of yarn for frontend dependencies management")
-	newCmd.Flags().StringVar(&app.DBType, "db-type", "postgres", "specify the type of database you want to use [postgres, mysql, sqlite3, cockroach]")
+	newCmd.Flags().StringVar(&app.DBType, "db-type", "postgres", fmt.Sprintf("specify the type of database you want to use [%s]", strings.Join(pop.AvailableDialects, ", ")))
 	newCmd.Flags().StringVar(&app.Docker, "docker", "multi", "specify the type of Docker file to generate [none, multi, standard]")
 	newCmd.Flags().StringVar(&app.CIProvider, "ci-provider", "none", "specify the type of ci file you would like buffalo to generate [none, travis, gitlab-ci]")
 	newCmd.Flags().StringVar(&app.VCS, "vcs", "git", "specify the Version control system you would like to use [none, git, bzr]")

generators/newapp/generator.go

@@ -9,6 +9,7 @@ import (
 
 	"github.com/gobuffalo/buffalo/meta"
 	"github.com/gobuffalo/envy"
+	"github.com/gobuffalo/pop"
 	"github.com/markbates/inflect"
 	"github.com/pkg/errors"
 )
@@ -59,8 +60,15 @@ func (g Generator) Validate() error {
 		return errors.New("you must enter a name for your new application")
 	}
 
-	if g.DBType != "postgres" && g.DBType != "mysql" && g.DBType != "sqlite3" && g.DBType != "cockroach" {
-		return fmt.Errorf("Unknown db-type %s expecting one of postgres, mysql or sqlite3", g.DBType)
+	var found bool
+	for _, d := range pop.AvailableDialects {
+		if d == g.DBType {
+			found = true
+			break
+		}
+	}
+	if !found {
+		return fmt.Errorf("Unknown db-type %s expecting one of %s", g.DBType, strings.Join(pop.AvailableDialects, ", "))
 	}
 
 	for _, n := range forbiddenAppNames {