🎨 refactor out common code in tree builder

pkg/tree/package.go

@@ -0,0 +1,88 @@
+// Copyright © 2019-2022 Ettore Di Giacinto <mudler@luet.io>
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, see <http://www.gnu.org/licenses/>.
+
+package tree
+
+import (
+	"io/ioutil"
+	"path/filepath"
+
+	"github.com/mudler/luet/pkg/api/core/template"
+	"github.com/mudler/luet/pkg/api/core/types"
+	fileHelper "github.com/mudler/luet/pkg/helpers/file"
+	"github.com/pkg/errors"
+)
+
+func RuntimeDefinitionParser(srcDir, currentpath, name string, templates []string, db types.PackageDatabase) error {
+	if name != types.PackageDefinitionFile {
+		return nil
+	}
+	dat, err := ioutil.ReadFile(currentpath)
+	if err != nil {
+		return errors.Wrap(err, "Error reading file "+currentpath)
+	}
+
+	pack, err := types.PackageFromYaml(dat)
+	if err != nil {
+		return errors.Wrap(err, "Error reading yaml "+currentpath)
+	}
+
+	// Path is set only internally when tree is loaded from disk
+	pack.SetPath(filepath.Dir(currentpath))
+	_, err = db.CreatePackage(&pack)
+	if err != nil {
+		return errors.Wrap(err, "Error creating package "+pack.GetName())
+	}
+	return nil
+}
+
+func BuildDefinitionParser(srcDir, currentpath, name string, templates []string, db types.PackageDatabase) error {
+	if name != types.PackageDefinitionFile {
+		return nil
+	}
+	pack, err := ReadDefinitionFile(currentpath)
+	if err != nil {
+		return err
+	}
+	// Path is set only internally when tree is loaded from disk
+	pack.SetPath(filepath.Dir(currentpath))
+	pack.SetTreeDir(srcDir)
+
+	// Instead of rdeps, have a different tree for build deps.
+	compileDefPath := pack.Rel(CompilerDefinitionFile)
+	if fileHelper.Exists(compileDefPath) {
+		dat, err := template.RenderWithValues(append(templates, compileDefPath), currentpath)
+		if err != nil {
+			return errors.Wrap(err,
+				"Error templating file "+CompilerDefinitionFile+" from "+
+					filepath.Dir(currentpath))
+		}
+
+		packbuild, err := types.PackageFromYaml([]byte(dat))
+		if err != nil {
+			return errors.Wrap(err,
+				"Error reading yaml "+CompilerDefinitionFile+" from "+
+					filepath.Dir(currentpath))
+		}
+		pack.Requires(packbuild.GetRequires())
+		pack.Conflicts(packbuild.GetConflicts())
+	}
+
+	_, err = db.CreatePackage(&pack)
+	if err != nil {
+		return errors.Wrap(err, "Error creating package "+pack.GetName())
+	}
+	return nil
+}