Do not register viper bindings in init

Otherwise they get overlapped. Use PreRun instead

cmd/build.go

@@ -34,10 +34,20 @@ var buildCmd = &cobra.Command{
 	Use:   "build <package name> <package name> <package name> ...",
 	Short: "build a package or a tree",
 	Long:  `build packages or trees from luet tree definitions. Packages are in [category]/[name]-[version] form`,
+	PreRun: func(cmd *cobra.Command, args []string) {
+		viper.BindPFlag("tree", cmd.Flags().Lookup("tree"))
+		viper.BindPFlag("destination", cmd.Flags().Lookup("destination"))
+		viper.BindPFlag("backend", cmd.Flags().Lookup("backend"))
+		viper.BindPFlag("concurrency", cmd.Flags().Lookup("concurrency"))
+		viper.BindPFlag("privileged", cmd.Flags().Lookup("privileged"))
+		viper.BindPFlag("database", cmd.Flags().Lookup("database"))
+		viper.BindPFlag("revdeps", cmd.Flags().Lookup("revdeps"))
+		viper.BindPFlag("all", cmd.Flags().Lookup("all"))
+	},
 	Run: func(cmd *cobra.Command, args []string) {
 
 		src := viper.GetString("tree")
-		dst := viper.GetString("output")
+		dst := viper.GetString("destination")
 		concurrency := viper.GetInt("concurrency")
 		backendType := viper.GetString("backend")
 		privileged := viper.GetBool("privileged")
@@ -70,6 +80,8 @@ var buildCmd = &cobra.Command{
 		generalRecipe := tree.NewCompilerRecipe(db)
 
 		Info("Loading", src)
+		Info("Building in", dst)
+
 		err := generalRecipe.Load(src)
 		if err != nil {
 			Fatal("Error: " + err.Error())
@@ -110,6 +122,7 @@ var buildCmd = &cobra.Command{
 					Fatal("Error: " + err.Error())
 				}
 				Info(":package: Selecting ", p.GetName(), p.GetVersion())
+				spec.SetOutputPath(dst)
 				compilerSpecs.Add(spec)
 			}
 		}
@@ -141,21 +154,13 @@ func init() {
 		Fatal(err)
 	}
 	buildCmd.Flags().String("tree", path, "Source luet tree")
-	viper.BindPFlag("tree", buildCmd.Flags().Lookup("tree"))
-	buildCmd.Flags().String("output", path, "Destination folder")
-	viper.BindPFlag("output", buildCmd.Flags().Lookup("output"))
 	buildCmd.Flags().String("backend", "docker", "backend used (docker,img)")
-	viper.BindPFlag("backend", buildCmd.Flags().Lookup("backend"))
 	buildCmd.Flags().Int("concurrency", runtime.NumCPU(), "Concurrency")
-	viper.BindPFlag("concurrency", buildCmd.Flags().Lookup("concurrency"))
 	buildCmd.Flags().Bool("privileged", false, "Privileged (Keep permissions)")
-	viper.BindPFlag("privileged", buildCmd.Flags().Lookup("privileged"))
 	buildCmd.Flags().String("database", "memory", "database used for solving (memory,boltdb)")
-	viper.BindPFlag("database", buildCmd.Flags().Lookup("database"))
 	buildCmd.Flags().Bool("revdeps", false, "Build with revdeps")
-	viper.BindPFlag("revdeps", buildCmd.Flags().Lookup("revdeps"))
-
 	buildCmd.Flags().Bool("all", false, "Build all packages in the tree")
-	viper.BindPFlag("all", buildCmd.Flags().Lookup("all"))
+	buildCmd.Flags().String("destination", path, "Destination folder")
+
 	RootCmd.AddCommand(buildCmd)
 }

cmd/convert.go

@@ -31,6 +31,11 @@ var convertCmd = &cobra.Command{
 	Use:   "convert",
 	Short: "convert other package manager tree into luet",
 	Long:  `Parses external PM and produces a luet parsable tree`,
+	PreRun: func(cmd *cobra.Command, args []string) {
+		viper.BindPFlag("type", cmd.Flags().Lookup("type"))
+		viper.BindPFlag("concurrency", cmd.Flags().Lookup("concurrency"))
+		viper.BindPFlag("database", cmd.Flags().Lookup("database"))
+	},
 	Run: func(cmd *cobra.Command, args []string) {
 
 		t := viper.GetString("type")
@@ -87,11 +92,8 @@ var convertCmd = &cobra.Command{
 
 func init() {
 	convertCmd.Flags().String("type", "gentoo", "source type")
-	viper.BindPFlag("type", convertCmd.Flags().Lookup("type"))
 	convertCmd.Flags().Int("concurrency", runtime.NumCPU(), "Concurrency")
-	viper.BindPFlag("concurrency", convertCmd.Flags().Lookup("concurrency"))
 	convertCmd.Flags().String("database", "memory", "database used for solving (memory,boltdb)")
-	viper.BindPFlag("database", convertCmd.Flags().Lookup("database"))
 
 	RootCmd.AddCommand(convertCmd)
 }

cmd/create-repo.go

@@ -30,6 +30,14 @@ var createrepoCmd = &cobra.Command{
 	Use:   "create-repo",
 	Short: "Create a luet repository from a build",
 	Long:  `Generate and renew repository metadata`,
+	PreRun: func(cmd *cobra.Command, args []string) {
+		viper.BindPFlag("packages", cmd.Flags().Lookup("packages"))
+		viper.BindPFlag("tree", cmd.Flags().Lookup("tree"))
+		viper.BindPFlag("output", cmd.Flags().Lookup("output"))
+		viper.BindPFlag("name", cmd.Flags().Lookup("name"))
+		viper.BindPFlag("uri", cmd.Flags().Lookup("uri"))
+		viper.BindPFlag("type", cmd.Flags().Lookup("type"))
+	},
 	Run: func(cmd *cobra.Command, args []string) {
 
 		tree := viper.GetString("tree")
@@ -56,20 +64,11 @@ func init() {
 		Fatal(err)
 	}
 	createrepoCmd.Flags().String("packages", path, "Packages folder (output from build)")
-	viper.BindPFlag("packages", createrepoCmd.Flags().Lookup("packages"))
-
 	createrepoCmd.Flags().String("tree", path, "Source luet tree")
-	viper.BindPFlag("tree", createrepoCmd.Flags().Lookup("tree"))
 	createrepoCmd.Flags().String("output", path, "Destination folder")
-	viper.BindPFlag("output", createrepoCmd.Flags().Lookup("output"))
 	createrepoCmd.Flags().String("name", "luet", "Repository name")
-	viper.BindPFlag("name", createrepoCmd.Flags().Lookup("name"))
-
 	createrepoCmd.Flags().String("uri", path, "Repository uri")
-	viper.BindPFlag("uri", createrepoCmd.Flags().Lookup("uri"))
-
 	createrepoCmd.Flags().String("type", "local", "Repository type (local)")
-	viper.BindPFlag("type", createrepoCmd.Flags().Lookup("type"))
 
 	RootCmd.AddCommand(createrepoCmd)
 }

cmd/install.go

@@ -32,13 +32,19 @@ import (
 var installCmd = &cobra.Command{
 	Use:   "install <pkg1> <pkg2> ...",
 	Short: "Install a package",
-	Long:  `Install packages in parallel`,
+	PreRun: func(cmd *cobra.Command, args []string) {
+		viper.BindPFlag("system-dbpath", cmd.Flags().Lookup("system-dbpath"))
+		viper.BindPFlag("system-target", cmd.Flags().Lookup("system-target"))
+		viper.BindPFlag("concurrency", cmd.Flags().Lookup("concurrency"))
+	},
+	Long: `Install packages in parallel`,
 	Run: func(cmd *cobra.Command, args []string) {
-		c := installer.Repositories{}
+		c := []*installer.LuetRepository{}
 		err := viper.UnmarshalKey("system-repositories", &c)
 		if err != nil {
 			Fatal("Error: " + err.Error())
 		}
+
 		var toInstall []pkg.Package
 
 		for _, a := range args {
@@ -55,11 +61,22 @@ var installCmd = &cobra.Command{
 
 		}
 
+		// This shouldn't be necessary, but we need to unmarshal the repositories to a concrete struct, thus we need to port them back to the Repositories type
+		synced := installer.Repositories{}
+		for _, toSync := range c {
+			s, err := toSync.Sync()
+			if err != nil {
+				Fatal("Error: " + err.Error())
+			}
+			synced = append(synced, s)
+		}
+
 		inst := installer.NewLuetInstaller(viper.GetInt("concurrency"))
 
-		inst.Repositories(c)
+		inst.Repositories(synced)
 
-		systemDB := pkg.NewBoltDatabase(filepath.Join(viper.GetString("system-dbpath"), "luet"))
+		os.MkdirAll(viper.GetString("system-dbpath"), os.ModePerm)
+		systemDB := pkg.NewBoltDatabase(filepath.Join(viper.GetString("system-dbpath"), "luet.db"))
 		system := &installer.System{Database: systemDB, Target: viper.GetString("system-target")}
 		err = inst.Install(toInstall, system)
 		if err != nil {
@@ -74,13 +91,8 @@ func init() {
 		Fatal(err)
 	}
 	installCmd.Flags().String("system-dbpath", path, "System db path")
-	viper.BindPFlag("system-dbpath", installCmd.Flags().Lookup("system-dbpath"))
-
 	installCmd.Flags().String("system-target", path, "System rootpath")
-	viper.BindPFlag("system-target", installCmd.Flags().Lookup("system-target"))
-
 	installCmd.Flags().Int("concurrency", runtime.NumCPU(), "Concurrency")
-	viper.BindPFlag("concurrency", installCmd.Flags().Lookup("concurrency"))
 
 	RootCmd.AddCommand(installCmd)
 }

cmd/query.go

@@ -33,6 +33,10 @@ var queryCmd = &cobra.Command{
 	Use:   "query install <pkg>",
 	Short: "query other package manager tree into luet",
 	Long:  `Parses external PM and produces a luet parsable tree`,
+	PreRun: func(cmd *cobra.Command, args []string) {
+		viper.BindPFlag("input", cmd.Flags().Lookup("input"))
+		viper.BindPFlag("database", cmd.Flags().Lookup("database"))
+	},
 	Run: func(cmd *cobra.Command, args []string) {
 
 		input := viper.GetString("input")
@@ -104,9 +108,7 @@ var queryCmd = &cobra.Command{
 
 func init() {
 	queryCmd.Flags().String("input", "", "source folder")
-	viper.BindPFlag("input", queryCmd.Flags().Lookup("input"))
 	queryCmd.Flags().String("database", "memory", "database used for solving (memory,boltdb)")
-	viper.BindPFlag("database", queryCmd.Flags().Lookup("database"))
 
 	RootCmd.AddCommand(queryCmd)
 }

cmd/uninstall.go

@@ -33,6 +33,11 @@ var uninstallCmd = &cobra.Command{
 	Use:   "uninstall <pkg>",
 	Short: "Uninstall a package",
 	Long:  `Uninstall packages`,
+	PreRun: func(cmd *cobra.Command, args []string) {
+		viper.BindPFlag("system-dbpath", cmd.Flags().Lookup("system-dbpath"))
+		viper.BindPFlag("system-target", cmd.Flags().Lookup("system-target"))
+		viper.BindPFlag("concurrency", cmd.Flags().Lookup("concurrency"))
+	},
 	Run: func(cmd *cobra.Command, args []string) {
 		if len(args) != 1 {
 			Fatal("Wrong number of args")
@@ -50,8 +55,8 @@ var uninstallCmd = &cobra.Command{
 		version := packageInfo[0][7]
 
 		inst := installer.NewLuetInstaller(viper.GetInt("concurrency"))
-
-		systemDB := pkg.NewBoltDatabase(filepath.Join(viper.GetString("system-dbpath"), "luet"))
+		os.MkdirAll(viper.GetString("system-dbpath"), os.ModePerm)
+		systemDB := pkg.NewBoltDatabase(filepath.Join(viper.GetString("system-dbpath"), "luet.db"))
 		system := &installer.System{Database: systemDB, Target: viper.GetString("system-target")}
 		err = inst.Uninstall(&pkg.DefaultPackage{Name: name, Category: category, Version: version}, system)
 		if err != nil {
@@ -66,13 +71,7 @@ func init() {
 		Fatal(err)
 	}
 	uninstallCmd.Flags().String("system-dbpath", path, "System db path")
-	viper.BindPFlag("system-dbpath", uninstallCmd.Flags().Lookup("system-dbpath"))
-
 	uninstallCmd.Flags().String("system-target", path, "System rootpath")
-	viper.BindPFlag("system-target", uninstallCmd.Flags().Lookup("system-target"))
-
 	uninstallCmd.Flags().Int("concurrency", runtime.NumCPU(), "Concurrency")
-	viper.BindPFlag("concurrency", uninstallCmd.Flags().Lookup("concurrency"))
-
 	RootCmd.AddCommand(uninstallCmd)
 }

pkg/installer/installer.go

@@ -115,7 +115,7 @@ func (l *LuetInstaller) Install(p []pkg.Package, s *System) error {
 	// Get installed definition
 	installed, err := s.World()
 	if err != nil {
-		return errors.Wrap(err, "Failed generating installed world ")
+		return errors.Wrap(err, "Failed generating installed world")
 	}
 
 	// compute a "big" world