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ferret/pkg/runtime/options.go
Tim Voronov 39e379f0f2
Decoupled runtime and HTML driver initialization (#198)
* Decoupled runtime and HTML driver initialization

* Updates
2018-11-30 19:30:55 -05:00

70 lines
1.3 KiB
Go

package runtime
import (
"context"
"io"
"os"
"github.com/MontFerret/ferret/pkg/runtime/core"
"github.com/MontFerret/ferret/pkg/runtime/logging"
"github.com/MontFerret/ferret/pkg/runtime/values"
)
type (
Options struct {
params map[string]core.Value
logging *logging.Options
}
Option func(*Options)
)
func NewOptions(setters []Option) *Options {
opts := &Options{
params: make(map[string]core.Value),
logging: &logging.Options{
Writer: os.Stdout,
Level: logging.ErrorLevel,
},
}
for _, setter := range setters {
setter(opts)
}
return opts
}
func WithParam(name string, value interface{}) Option {
return func(options *Options) {
options.params[name] = values.Parse(value)
}
}
func WithParams(params map[string]interface{}) Option {
return func(options *Options) {
for name, value := range params {
options.params[name] = values.Parse(value)
}
}
}
func WithLog(writer io.Writer) Option {
return func(options *Options) {
options.logging.Writer = writer
}
}
func WithLogLevel(lvl logging.Level) Option {
return func(options *Options) {
options.logging.Level = lvl
}
}
func (opts *Options) WithContext(parent context.Context) context.Context {
ctx := core.ParamsWith(parent, opts.params)
ctx = logging.WithContext(ctx, opts.logging)
return ctx
}