pkg/environment: Migrate fs functions to fsx

internal/dis/component/exporter/exporter.go

@@ -3,6 +3,7 @@ package exporter
 import (
 	"crypto/rand"
 	"fmt"
+	"os"
 	"path/filepath"
 	"time"
 
@@ -72,7 +73,7 @@ func (*Exporter) newSnapshotName(prefix string) string {
 // NewStagingDir returns the path to a new snapshot directory.
 // The directory is guaranteed to have been freshly created.
 func (dis *Exporter) NewStagingDir(prefix string) (path string, err error) {
-	for path == "" || environment.IsExist(err) {
+	for path == "" || os.IsExist(err) {
 		path = filepath.Join(dis.StagingPath(), dis.newSnapshotName(prefix))
 		err = dis.Still.Environment.Mkdir(path, environment.DefaultFilePerm)
 	}

internal/dis/component/exporter/iface.go

@@ -75,7 +75,7 @@ func (exporter *Exporter) MakeExport(ctx context.Context, progress io.Writer, ta
 	// create the staging directory
 	logging.LogMessage(progress, ctx, "Creating staging directory")
 	err = exporter.Environment.Mkdir(stagingDir, environment.DefaultDirPerm)
-	if !environment.IsExist(err) && err != nil {
+	if !os.IsExist(err) && err != nil {
 		return err
 	}
 

internal/dis/component/exporter/logger/logger.go

@@ -8,7 +8,6 @@ import (
 	"github.com/FAU-CDI/wisski-distillery/internal/dis/component/sql"
 	"github.com/FAU-CDI/wisski-distillery/internal/models"
 	"github.com/FAU-CDI/wisski-distillery/internal/status"
-	"github.com/FAU-CDI/wisski-distillery/pkg/environment"
 	"github.com/tkw1536/pkglib/collection"
 	"github.com/tkw1536/pkglib/reflectx"
 )
@@ -64,7 +63,7 @@ func (log *Logger) Log(ctx context.Context) ([]models.Export, error) {
 	// partition out the exports that have been deleted!
 	parts := collection.Partition(exports, func(s models.Export) bool {
 		_, err := os.Stat(s.Path)
-		return !environment.IsNotExist(err)
+		return !os.IsNotExist(err)
 	})
 
 	// go and delete them!