mirror of
https://github.com/mudler/luet.git
synced 2025-04-29 03:54:48 +00:00
114 lines
3.0 KiB
Go
114 lines
3.0 KiB
Go
// Copyright © 2019 Ettore Di Giacinto <mudler@gentoo.org>
|
|
//
|
|
// 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/>.
|
|
|
|
// Recipe is a builder imeplementation.
|
|
|
|
// It reads a Tree and spit it in human readable form (YAML), called recipe,
|
|
// It also loads a tree (recipe) from a YAML (to a db, e.g. BoltDB), allowing to query it
|
|
// with the solver, using the package object.
|
|
package tree
|
|
|
|
import (
|
|
"fmt"
|
|
"io/ioutil"
|
|
"os"
|
|
"path/filepath"
|
|
|
|
"github.com/mudler/luet/pkg/api/core/types"
|
|
pkg "github.com/mudler/luet/pkg/database"
|
|
fileHelper "github.com/mudler/luet/pkg/helpers/file"
|
|
spectooling "github.com/mudler/luet/pkg/spectooling"
|
|
|
|
"github.com/pkg/errors"
|
|
)
|
|
|
|
func NewGeneralRecipe(db types.PackageDatabase, fp ...FileParser) Builder {
|
|
if len(fp) == 0 {
|
|
fp = DefaultInstallerParsers
|
|
}
|
|
return &Recipe{Database: db, fileParsers: fp}
|
|
}
|
|
|
|
// Recipe is the "general" reciper for Trees
|
|
type Recipe struct {
|
|
fileParsers []FileParser
|
|
|
|
SourcePath []string
|
|
Database types.PackageDatabase
|
|
}
|
|
|
|
func WriteDefinitionFile(p *types.Package, definitionFilePath string) error {
|
|
data, err := spectooling.NewDefaultPackageSanitized(p).Yaml()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
err = ioutil.WriteFile(definitionFilePath, data, 0644)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (r *Recipe) Save(path string) error {
|
|
for _, p := range r.Database.World() {
|
|
dir := filepath.Join(path, p.GetCategory(), p.GetName(), p.GetVersion())
|
|
os.MkdirAll(dir, os.ModePerm)
|
|
|
|
err := WriteDefinitionFile(p, filepath.Join(dir, types.PackageDefinitionFile))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (r *Recipe) Load(path string) error {
|
|
|
|
// tmpfile, err := ioutil.TempFile("", "luet")
|
|
// if err != nil {
|
|
// return err
|
|
// }
|
|
if !fileHelper.Exists(path) {
|
|
return errors.New(fmt.Sprintf(
|
|
"Path %s doesn't exit.", path,
|
|
))
|
|
}
|
|
|
|
r.SourcePath = append(r.SourcePath, path)
|
|
|
|
if r.Database == nil {
|
|
r.Database = pkg.NewInMemoryDatabase(false)
|
|
}
|
|
|
|
var ff = func(currentpath string, info os.FileInfo, err error) error {
|
|
for _, p := range r.fileParsers {
|
|
if err := p(path, currentpath, info.Name(), []string{}, r.Database); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
err := filepath.Walk(path, ff)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (r *Recipe) GetDatabase() types.PackageDatabase { return r.Database }
|
|
func (r *Recipe) WithDatabase(d types.PackageDatabase) { r.Database = d }
|
|
func (r *Recipe) GetSourcePath() []string { return r.SourcePath }
|