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|
package settings
import (
"encoding/json"
"fmt"
"os"
)
type Settings struct {
Version AppVersion
PackagesLocation string
MaxUpdateRoutines int
}
var defaultSettings = Settings {
Version: AppVersion{
MajorVersion: 0,
MinorVersion: 0,
Patch: 0,
IsBeta: true,
},
PackagesLocation: "Packages",
MaxUpdateRoutines: 10,
}
func (base Settings) String() string {
var outp, jsonErr = json.Marshal(base)
if jsonErr != nil {
return fmt.Sprintf("Failed to parse settings: %s", jsonErr.Error())
}
return string(outp)
}
var Current Settings = Settings{}
func ReadSettings() {
appliedFlags = readFlags()
var file, fopenerr = os.ReadFile(appliedFlags.SettingsFileLocation)
if fopenerr != nil {
var inintBody, createErr = createSettingsFile()
if createErr != nil {
panic(fmt.Sprintf("Unable to load or create settings file. \nOriginal error: %v\nFile open error: %v", createErr.Error(), fopenerr.Error()))
} else {
file = inintBody
}
}
var data = Settings{}
json.Unmarshal(file, &data)
var validationErr = data.Validate()
if validationErr != nil {
panic(fmt.Sprintf("Failed to load settings file: %s", validationErr.Error()))
}
Current = data
}
func createSettingsFile() ([]byte, error) {
var file, err = os.Create(readFlags().SettingsFileLocation)
if err != nil {
return nil, err
}
defer file.Close()
var inititalData = defaultSettings
var body, jsonerr = json.MarshalIndent(inititalData, "", " ")
if jsonerr != nil {
return nil, jsonerr
}
fmt.Fprint(file, string(body))
return body, nil
}
// Returns an error with the issue description if the settings are invalid
func (base *Settings) Validate() error {
return nil
}
|
