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source.go
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source.go
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package source
import (
"errors"
"github.com/alexfalkowski/konfig/source/configurator"
"github.com/alexfalkowski/konfig/source/configurator/folder"
"github.com/alexfalkowski/konfig/source/configurator/git"
"github.com/alexfalkowski/konfig/source/configurator/s3"
"github.com/alexfalkowski/konfig/source/configurator/trace/opentracing"
"go.uber.org/fx"
)
// ErrNoConfigurator is defined in the config.
var ErrNoConfigurator = errors.New("no configurator")
// ConfiguratorParams for source.
type ConfiguratorParams struct {
fx.In
Config *Config
Tracer opentracing.Tracer
}
// NewConfigurator for source.
func NewConfigurator(params ConfiguratorParams) (configurator.Configurator, error) {
var configurator configurator.Configurator
switch {
case params.Config.IsGit():
configurator = git.NewConfigurator(params.Config.Git, params.Tracer)
case params.Config.IsFolder():
configurator = folder.NewConfigurator(params.Config.Folder)
case params.Config.IsS3():
configurator = s3.NewConfigurator(params.Config.S3, params.Tracer)
default:
return nil, ErrNoConfigurator
}
configurator = opentracing.NewConfigurator(configurator, params.Tracer)
return configurator, nil
}