WIP: misc fixes, start updating CF/MR export to use download system

cmdshared/downloadutil.go

@@ -0,0 +1,32 @@
+package cmdshared
+
+import (
+	"fmt"
+	"github.com/packwiz/packwiz/core"
+	"os"
+	"path/filepath"
+)
+
+func ListManualDownloads(session core.DownloadSession) {
+	manualDownloads := session.GetManualDownloads()
+	if len(manualDownloads) > 0 {
+		fmt.Printf("Found %v manual downloads; these mods are unable to be downloaded by packwiz (due to API limitations) and must be manually downloaded:\n",
+			len(manualDownloads))
+		for _, dl := range manualDownloads {
+			fmt.Printf("%s (%s) from %s\n", dl.Name, dl.FileName, dl.URL)
+		}
+		cacheDir, err := core.GetPackwizCache()
+		if err != nil {
+			fmt.Printf("Error locating cache folder: %v", err)
+			os.Exit(1)
+		}
+		err = os.MkdirAll(filepath.Join(cacheDir, core.DownloadCacheInFolder), 0755)
+		if err != nil {
+			fmt.Printf("Error creating cache in folder: %v", err)
+			os.Exit(1)
+		}
+		fmt.Printf("Once you have done so, place these files in %s and re-run this command.\n",
+			filepath.Join(cacheDir, core.DownloadCacheInFolder))
+		os.Exit(1)
+	}
+}