/
provides.go
63 lines (49 loc) · 1.3 KB
/
provides.go
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/*
Copyright © 2023 Macaroni OS Linux
See AUTHORS and LICENSE for the license details and contributors.
*/
package repository
import (
"os"
pkg "github.com/geaaru/luet/pkg/package"
"github.com/pkg/errors"
yaml "gopkg.in/yaml.v3"
)
type WagonProvides struct {
Provides map[string][]*pkg.DefaultPackage `yaml:"provides,omitempty" json:"provides,omitempty"`
}
func NewWagonProvides() *WagonProvides {
return &WagonProvides{
Provides: make(map[string][]*pkg.DefaultPackage, 0),
}
}
func (wp *WagonProvides) Add(provname string, p *pkg.DefaultPackage) {
if val, ok := wp.Provides[provname]; ok {
wp.Provides[provname] = append(val, p)
} else {
wp.Provides[provname] = []*pkg.DefaultPackage{p}
}
}
func (wp *WagonProvides) WriteProvidesYAML(dst string) error {
// TODO: Using writer/reader without loading all bytes in memory.
data, err := yaml.Marshal(wp)
if err != nil {
return errors.Wrap(err, "While marshalling for provides YAML")
}
err = os.WriteFile(dst, data, 0664)
if err != nil {
return errors.Wrap(err, "While writing provides YAML")
}
return nil
}
func (wp *WagonProvides) Load(f string) error {
data, err := os.ReadFile(f)
if err != nil {
return errors.Wrap(err, "Error on reading file "+f)
}
err = yaml.Unmarshal(data, wp)
if err != nil {
return err
}
return nil
}