terraform/config.go

46 lines
1007 B
Go

package main
import (
"github.com/mitchellh/go-libucl"
)
// Config is the structure of the configuration for the Terraform CLI.
//
// This is not the configuration for Terraform itself. That is in the
// "config" package.
type Config struct {
Providers map[string]string
}
// Put the parse flags we use for libucl in a constant so we can get
// equally behaving parsing everywhere.
const libuclParseFlags = libucl.ParserKeyLowercase
// LoadConfig loads the CLI configuration from ".terraformrc" files.
func LoadConfig(path string) (*Config, error) {
var obj *libucl.Object
// Parse the file and get the root object.
parser := libucl.NewParser(libuclParseFlags)
err := parser.AddFile(path)
if err == nil {
obj = parser.Object()
defer obj.Close()
}
defer parser.Close()
// If there was an error parsing, return now.
if err != nil {
return nil, err
}
// Build up the result
var result Config
if err := obj.Decode(&result); err != nil {
return nil, err
}
return &result, nil
}