feat: verbose installation logs, improved auto-partitioning logic, and UI tweaks

iridium_installer/ui/pages/partitioning.py

@@ -55,12 +55,12 @@ def get_total_memory() -> int:
     return 0
 
 
-def calculate_auto_partitions(disk_device):
+    def calculate_auto_partitions(disk_device):
     """
     Generates an automatic partition layout.
-      - 2GB EFI
-      - RAM + 2GB Swap
-      - Rest Root (ext4)
+      - 2GB EFI (or 1GB if disk < required)
+      - Root (Rest)
+      - RAM + 2GB Swap (at end) (or 0 if disk < required)
     """
     disk_size = 0
     try:
@@ -87,16 +87,24 @@ def calculate_auto_partitions(disk_device):
         return []
 
     ram_size = get_total_memory()
+    disk_mb = disk_size / (1024*1024)
 
-    # Sizes in bytes
+    # Defaults
     efi_size = 2 * 1024 * 1024 * 1024
     swap_size = ram_size + (2 * 1024 * 1024 * 1024)
+    min_root_size = 10 * 1024 * 1024 * 1024 # 10GB
 
-    # Check if disk is large enough
-    min_root = 10 * 1024 * 1024 * 1024  # minimum 10GB for root
-    if disk_size < (efi_size + swap_size + min_root):
-        print("Disk too small for automatic partitioning scheme.")
-        return []
+    total_required = efi_size + swap_size + min_root_size
+    
+    use_swap = True
+    
+    if disk_size < total_required:
+        efi_size = 1 * 1024 * 1024 * 1024
+        use_swap = False
+        swap_size = 0
+        if disk_size < (efi_size + min_root_size):
+            print("Disk too small for automatic partitioning scheme.")
+            return []
 
     root_size = disk_size - efi_size - swap_size
 
@@ -110,15 +118,6 @@ def calculate_auto_partitions(disk_device):
             "bytes": efi_size,
             "style_class": "part-efi",
         },
-        {
-            "type": "partition",
-            "name": "Swap",
-            "filesystem": "swap",
-            "mount_point": "[SWAP]",
-            "size": f"{swap_size / (1024**3):.1f} GB",
-            "bytes": swap_size,
-            "style_class": "part-swap",
-        },
         {
             "type": "partition",
             "name": "Root",
@@ -127,8 +126,19 @@ def calculate_auto_partitions(disk_device):
             "size": f"{root_size / (1024**3):.1f} GB",
             "bytes": root_size,
             "style_class": "part-root",
-        },
+        }
     ]
+    
+    if use_swap:
+        partitions.append({
+            "type": "partition",
+            "name": "Swap",
+            "filesystem": "swap",
+            "mount_point": "[SWAP]",
+            "size": f"{swap_size / (1024**3):.1f} GB",
+            "bytes": swap_size,
+            "style_class": "part-swap",
+        })
 
     return partitions
 
@@ -525,6 +535,7 @@ class PartitioningPage(Adw.Bin):
         # Size entry
         size_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=12)
         size_entry = Gtk.Entry(text=str(int(data["bytes"] / (1024*1024))))
+        size_entry.set_width_chars(15)
         size_box.append(size_entry)
         size_box.append(Gtk.Label(label="MB"))
         box.append(Gtk.Label(label="Size:"))