Switch to chroot-based usage (run from installer ISO)

main.go

@@ -1,13 +1,18 @@
 package main
 
 import (
+	"fmt"
+	"os"
 	"os/user"
 
 	"github.com/rwinkhart/go-boilerplate/front"
 	"github.com/rwinkhart/go-boilerplate/other"
 )
 
+const mountPoint = "/mnt/cph"
+
 var username string
+var partitionR, partitionB string
 
 // TODO add mode to perform EVERYTHING
 func main() {
@@ -19,22 +24,41 @@ func main() {
 		other.PrintError("This utility must be run as root", 1)
 	}
 
+	partitionR = front.Input("Target root partition (/dev/driveparition):")
+	partitionB = front.Input("Target boot (efi) partition (/dev/driveparition):")
+	err = os.MkdirAll("/mnt/cph", 0777)
+	if err != nil {
+		other.PrintError("Failed to create mount directory (/mnt/cph)", 1)
+	}
+
 	for {
-		choice := front.InputMenuGen("Option:", []string{"universal tweaks", "system tweaks", "removals", "applications", "configuration", "cosmic"})
+		fmt.Println()
+		choice := front.InputMenuGen("Option:", []string{"pre-mount tweaks", "universal tweaks", "system tweaks", "removals", "applications", "configuration", "cosmic"})
 		switch choice {
 		case 1:
-			universalTweaks()
+			if partitionIsMounted() {
+				fmt.Println(partitionR + " is already mounted on " + mountPoint)
+			} else {
+				premount()
+			}
 		case 2:
-			system()
+			mountPartition()
+			universalTweaks()
 		case 3:
+			mountPartition()
+			system()
+		case 4:
+			mountPartition()
 			removals()
 			// TODO remove config/data
-		case 4:
-			applications()
-			// TODO remove config/data for replacements
 		case 5:
-			configurations()
+			mountPartition()
+			applications()
 		case 6:
+			mountPartition()
+			configurations()
+		case 7:
+			mountPartition()
 			cosmic()
 			// TODO keyboard shortcuts for screenshot/sticky window/terminal
 			// TODO window decoration position (not yet implemented?)