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config.go
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/
config.go
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package config
import (
"encoding/json"
"io/ioutil"
"os"
)
var (
InitConfig = Config{
Plugins: Plugins{
{
Name: "init",
Manifest: "/kit/init",
},
},
}
BootstrapConfig = Config{
Plugins: Plugins{
{
Name: "plugin",
Manifest: "/kit/plugin",
},
},
}
)
// Config
type Config struct {
Manifest string `json:"manifest,omitempty"`
Plugins Plugins `json:"plugins,omitempty"`
}
func New(path string) (*Config, error) {
_, err := os.Stat(path)
if err != nil && !os.IsNotExist(err) {
return nil, err
}
var cfg Config
if os.IsNotExist(err) {
cfg = InitConfig
} else {
data, err := ioutil.ReadFile(path)
if err != nil {
return nil, err
}
err = json.Unmarshal(data, &cfg)
if err != nil {
return nil, err
}
}
if cfg.Manifest == "" && len(cfg.Plugins) == 0 {
cfg = InitConfig
}
return &cfg, nil
}