// ParseFile loads a TOML configuration from a provided path and returns the
// AST produced from the TOML parser. This function was originally provided by naoina/toml
func ParseFile(fpath string) (*ast.Table, error) {
contents, err := ioutil.ReadFile(fpath)
if err != nil {
return nil, err
}
return toml.Parse(contents)
}
// parseFile loads a TOML configuration from a provided path and
// returns the AST produced from the TOML parser. When loading the file, it
// will find environment variables and replace them.
func parseFile(fpath string) (*ast.Table, error) {
contents, err := ioutil.ReadFile(fpath)
if err != nil {
return nil, err
}
env_vars := envVarRe.FindAll(contents, -1)
for _, env_var := range env_vars {
env_val := os.Getenv(strings.TrimPrefix(string(env_var), "$"))
if env_val != "" {
contents = bytes.Replace(contents, env_var, []byte(env_val), 1)
}
}
return toml.Parse(contents)
}