Check for TRIM in HW Diagnostics and ddrescue-tui

Addresses issue #212

scripts/wk/clone/ddrescue.py

@@ -645,6 +645,11 @@ class State():
 
     # Select source
     self.source = select_disk_obj('source', disk_menu, docopt_args['<source>'])
+    if self.source.trim:
+      cli.print_error('Source device supports TRIM')
+      cli.print_warning('Continuing recovery is STRONGLY DISADVISED!')
+      if not cli.ask('  Proceed with recovery?'):
+        cli.abort()
     self.ui.set_title('Source', self.source.name)
 
     # Select destination

scripts/wk/hw/disk.py

@@ -56,6 +56,7 @@ class Disk:
   size: int =                           field(init=False)
   ssd: bool =                           field(init=False)
   tests: list[Test] =                   field(init=False, default_factory=list)
+  trim: bool =                          field(init=False)
   use_sat: bool =                       field(init=False, default=False)
 
   def __post_init__(self):
@@ -213,6 +214,7 @@ class Disk:
     self.serial =     self.raw_details.get('serial', 'Unknown Serial')
     self.size =       self.raw_details.get('size', -1)
     self.ssd =        self.raw_details.get('ssd', False)
+    self.trim =       self.raw_details.get('trim', False)
 
     # Ensure certain attributes types
     ## NOTE: This is ugly, deal.
@@ -226,6 +228,10 @@ class Disk:
         if attr == 'size':
           setattr(self, attr, -1)
 
+    # Add TRIM note
+    if self.trim:
+      self.add_note('TRIM support detected', 'YELLOW')
+
 
 # Functions
 def get_disk_details_linux(disk_path, skip_children=True) -> dict[Any, Any]:
@@ -249,10 +255,12 @@ def get_disk_details_linux(disk_path, skip_children=True) -> dict[Any, Any]:
     dev['bus'] = dev.pop('tran', '???')
     dev['parent'] = dev.pop('pkname', None)
     dev['ssd'] = not dev.pop('rota', True)
+    dev['trim'] = bool(dev.pop('disc-max', 0))
     if 'loop' in str(disk_path) and dev['bus'] is None:
       dev['bus'] = 'Image'
       dev['model'] = ''
       dev['serial'] = ''
+      dev['trim'] = False # NOTE: This check is just for physical devices
 
   # Convert to dict
   details = dev_list.pop(0)
@@ -310,6 +318,7 @@ def get_disk_details_macos(disk_path, skip_children=True) -> dict:
     dev['serial'] = get_disk_serial_macos(dev['path'])
     dev['size'] = dev.pop('Size', -1)
     dev['ssd'] = dev.pop('SolidState', False)
+    dev['trim'] = False # TODO: ACtually check for TRIM
     dev['vendor'] = ''
     if dev.get('WholeDisk', True):
       dev['parent'] = None