/
config.go
68 lines (52 loc) · 1.25 KB
/
config.go
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package fabric
import (
"fmt"
"os"
"github.com/google/wire"
"github.com/hashicorp/hcl/v2"
"github.com/hashicorp/hcl/v2/gohcl"
"github.com/hyperscale/fabric/config"
)
var (
ErrProviderNotFound = fmt.Errorf("provider not found")
)
var ConfigPath string
var ConfigSet = wire.NewSet(NewConfiguration)
type Configuration struct {
parser *config.Parser
providers map[string]*config.Provider
}
func NewConfiguration() (cfg *Configuration, err error) {
cfg = &Configuration{
parser: config.NewParser(nil),
}
configDir := ConfigPath
if configDir == "" {
configDir, err = os.Getwd()
if err != nil {
return nil, fmt.Errorf("failed to get current dir: %w", err)
}
}
module, diags := cfg.parser.LoadConfigDir(configDir)
if diags.HasErrors() {
return nil, fmt.Errorf("error in load config dir: %w", diags)
}
cfg.providers = module.Providers
return cfg, nil
}
func (c *Configuration) ParseProvider(name string, v interface{}) hcl.Diagnostics {
provider, ok := c.providers[name]
if !ok {
return hcl.Diagnostics{
&hcl.Diagnostic{
Severity: hcl.DiagError,
Summary: "Provider not found",
},
}
}
ctx := c.parser.Context()
if diag := gohcl.DecodeBody(provider.HCL, ctx, v); diag.HasErrors() {
return diag
}
return nil
}