77 lines
1.4 KiB
Go
77 lines
1.4 KiB
Go
package ini
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"strings"
|
|
|
|
"gitoa.ru/go-4devs/config"
|
|
"gitoa.ru/go-4devs/config/value"
|
|
"gopkg.in/ini.v1"
|
|
)
|
|
|
|
const (
|
|
Name = "ini"
|
|
Separator = "."
|
|
)
|
|
|
|
var _ config.Provider = (*Provider)(nil)
|
|
|
|
func WithName(name string) func(*Provider) {
|
|
return func(p *Provider) {
|
|
p.name = name
|
|
}
|
|
}
|
|
|
|
func WithResolve(fn func([]string) (string, string)) func(*Provider) {
|
|
return func(p *Provider) {
|
|
p.resolve = fn
|
|
}
|
|
}
|
|
|
|
func New(data *ini.File, opts ...func(*Provider)) *Provider {
|
|
prov := &Provider{
|
|
data: data,
|
|
resolve: func(path []string) (string, string) {
|
|
if len(path) == 1 {
|
|
return "", path[0]
|
|
}
|
|
|
|
return strings.Join(path[:len(path)-1], Separator), strings.ToUpper(path[len(path)-1])
|
|
},
|
|
name: Name,
|
|
}
|
|
|
|
for _, opt := range opts {
|
|
opt(prov)
|
|
}
|
|
|
|
return prov
|
|
}
|
|
|
|
type Provider struct {
|
|
data *ini.File
|
|
resolve func(path []string) (string, string)
|
|
name string
|
|
}
|
|
|
|
func (p *Provider) Name() string {
|
|
return p.name
|
|
}
|
|
|
|
func (p *Provider) Value(_ context.Context, path ...string) (config.Value, error) {
|
|
section, name := p.resolve(path)
|
|
|
|
iniSection, err := p.data.GetSection(section)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("%w: %s: %w", config.ErrValueNotFound, p.Name(), err)
|
|
}
|
|
|
|
iniKey, err := iniSection.GetKey(name)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("%w: %s: %w", config.ErrValueNotFound, p.Name(), err)
|
|
}
|
|
|
|
return value.JString(iniKey.String()), nil
|
|
}
|