realize/settings/settings.go
2017-08-27 13:45:46 +02:00

93 lines
2.2 KiB
Go

package settings
import (
yaml "gopkg.in/yaml.v2"
"os"
"path/filepath"
"time"
)
// settings const
const (
permission = 0775
directory = ".realize"
)
// Settings defines a group of general settings
type Settings struct {
Config `yaml:",inline" json:"config"`
Resources `yaml:"resources" json:"resources"`
Server `yaml:"server,omitempty" json:"server,omitempty"`
}
// Config defines structural options
type Config struct {
Create bool `yaml:"-" json:"-"`
Flimit int64 `yaml:"flimit,omitempty" json:"flimit,omitempty"`
Legacy `yaml:"legacy,omitempty" json:"legacy,omitempty"`
}
// Legacy configuration
type Legacy struct {
Status bool `yaml:"status" json:"status"`
Interval time.Duration `yaml:"interval" json:"interval"`
}
// Server settings, used for the web panel
type Server struct {
Status bool `yaml:"status" json:"status"`
Open bool `yaml:"open" json:"open"`
Host string `yaml:"host" json:"host"`
Port int `yaml:"port" json:"port"`
}
// Resources defines the files generated by realize
type Resources struct {
Config string `yaml:"-" json:"-"`
Outputs string `yaml:"outputs" json:"outputs"`
Logs string `yaml:"logs" json:"log"`
Errors string `yaml:"errors" json:"error"`
}
// Read from config file
func (s *Settings) Read(out interface{}) error {
localConfigPath := s.Resources.Config
// backward compatibility
path := filepath.Join(directory, s.Resources.Config)
if _, err := os.Stat(path); err == nil {
localConfigPath = path
}
content, err := s.Stream(localConfigPath)
if err == nil {
err = yaml.Unmarshal(content, out)
return err
}
return err
}
// Record create and unmarshal the yaml config file
func (s *Settings) Record(out interface{}) error {
if s.Config.Create {
y, err := yaml.Marshal(out)
if err != nil {
return err
}
if _, err := os.Stat(directory); os.IsNotExist(err) {
if err = os.Mkdir(directory, permission); err != nil {
return s.Write(s.Resources.Config, y)
}
}
return s.Write(filepath.Join(directory, s.Resources.Config), y)
}
return nil
}
// Remove realize folder
func (s *Settings) Remove(d string) error {
_, err := os.Stat(d)
if !os.IsNotExist(err) {
return os.RemoveAll(d)
}
return err
}