f19619ef9f
This commit adds a new environment package that manages all calls to the underlying operating system.
32 lines
904 B
Go
32 lines
904 B
Go
package core
|
|
|
|
import (
|
|
"path/filepath"
|
|
|
|
"github.com/FAU-CDI/wisski-distillery/pkg/environment"
|
|
)
|
|
|
|
// Params are used to initialize the excutable.
|
|
type Params struct {
|
|
ConfigPath string // ConfigPath is the path to the configuration file for the distillery
|
|
}
|
|
|
|
// ParamsFromEnv creates a new set of parameters from the environment.
|
|
// Uses [ReadBaseDirectory] or falls back to [BaseDirectoryDefault].
|
|
func ParamsFromEnv() (params Params, err error) {
|
|
|
|
// try to read the base directory!
|
|
value, err := ReadBaseDirectory(environment.Native{}) // TODO: Are we sure about the native environment here?
|
|
switch {
|
|
case environment.IsNotExist(err):
|
|
params.ConfigPath = BaseDirectoryDefault
|
|
case err == nil:
|
|
params.ConfigPath = value
|
|
default:
|
|
return params, err
|
|
}
|
|
|
|
// and add the configuration file name to it!
|
|
params.ConfigPath = filepath.Join(params.ConfigPath, ConfigFile)
|
|
return params, nil
|
|
}
|