ezconf/ini.go
2023-05-03 08:57:32 -04:00

153 lines
3.4 KiB
Go

package ezconf
import (
"errors"
"fmt"
"gopkg.in/ini.v1"
"os"
"strings"
)
type Configuration struct {
fileLocation string
file *ini.File
}
func NewConfiguration(fileLocation string) *Configuration {
conf := new(Configuration)
conf.fileLocation = fileLocation
conf.load()
return conf
}
func (config *Configuration) GetSection(sectionName string) *ini.Section {
section, err := config.file.GetSection(sectionName)
if err != nil {
fmt.Printf("Error getting section %v in config: %v", sectionName, err)
os.Exit(1)
}
return section
}
func GetChildSection(section *ini.Section, childSectionName string) (childSection *ini.Section, err error) {
childSections := section.ChildSections()
for _, childSection = range childSections {
if childSection.Name() == childSectionName {
return
}
}
return nil, errors.New("subsection " + childSectionName + " not found")
}
func GetChildSections(section *ini.Section) (childSections []*ini.Section) {
return section.ChildSections()
}
func (config *Configuration) GetKey(path string) *ini.Key {
splitPaths := strings.Split(path, ".")
if len(splitPaths) == 1 {
splitPaths = append([]string{"."}, splitPaths...)
}
sectionMask := strings.Join(splitPaths[0:len(splitPaths)-1], ".")
section := config.GetSection(sectionMask)
keyName := splitPaths[len(splitPaths)-1]
key, err := section.GetKey(keyName)
if err != nil {
fmt.Printf("Error getting key %v: %v", keyName, err)
}
return key
}
func (config *Configuration) GetAsString(path string) string {
return config.GetKey(path).String()
}
func (config *Configuration) SetValue(path string, value string) {
config.GetKey(path).SetValue(value)
}
func (config *Configuration) GetAsStrings(path string) []string {
return config.GetKey(path).Strings(",")
}
func (config *Configuration) GetAsInt(path string) int {
var i int
var err error
i, err = config.GetKey(path).Int()
if err != nil {
fmt.Printf("Error parsing integer: %v", err)
os.Exit(1)
}
return i
}
func (config *Configuration) GetAsInts(path string) []int {
return config.GetKey(path).Ints(",")
}
func (config *Configuration) GetAsUInt(path string) uint {
var i uint
var err error
i, err = config.GetKey(path).Uint()
if err != nil {
fmt.Printf("Error parsing integer: %v", err)
os.Exit(1)
}
return i
}
func (config *Configuration) GetAsUInts(path string) []uint {
return config.GetKey(path).Uints(",")
}
func (config *Configuration) GetAsFloat(path string) float64 {
var f float64
var err error
f, err = config.GetKey(path).Float64()
if err != nil {
fmt.Printf("Error parsing float: %v", err)
os.Exit(1)
}
return f
}
func (config *Configuration) GetAsFloats(path string) []float64 {
return config.GetKey(path).Float64s(",")
}
func (config *Configuration) GetAsBoolean(path string) bool {
var b bool
var err error
b, err = config.GetKey(path).Bool()
if err != nil {
fmt.Printf("Error parsingn bool: %v", err)
os.Exit(1)
}
return b
}
func (config *Configuration) GetAsBooleans(path string) []bool {
return config.GetKey(path).Bools(",")
}
func (config *Configuration) load() {
var err error = nil
config.file, err = ini.Load(config.fileLocation)
if err != nil {
fmt.Printf("Failed to open configuration file: %v", err)
os.Exit(1)
}
}
func (config *Configuration) Reload() {
config.load()
}
func (config *Configuration) Save() {
err := config.file.SaveTo(config.fileLocation)
if err != nil {
fmt.Printf("Failed to save configuration file: %v", err)
os.Exit(1)
}
}