KiCad 6 doesn't support the Rescue layer

- Now we use User.9 for KiCad 6

kibot/__main__.py

@@ -258,6 +258,8 @@ def detect_kicad():
             GS.kicad_conf_path = GS.kicad_conf_path.replace('/kicad/', '/kicadnightly/')
             GS.kicad_share_path = GS.kicad_share_path.replace('/kicad/', '/kicadnightly/')
         GS.pro_ext = '.kicad_pro'
+        # KiCad 6 doesn't support the Rescue layer
+        GS.work_layer = 'User.9'
     else:
         # Bug in KiCad (#6989), prints to stderr:
         # `../src/common/stdpbase.cpp(62): assert "traits" failed in Get(test_dir): create wxApp before calling this`
@@ -266,6 +268,7 @@ def detect_kicad():
         with hide_stderr():
             GS.kicad_conf_path = pcbnew.GetKicadConfigPath()
         GS.pro_ext = '.pro'
+        GS.work_layer = 'Rescue'
     # Dirs to look for plugins
     GS.kicad_plugins_dirs = []
     # /usr/share/kicad/*

kibot/gs.py

@@ -41,6 +41,7 @@ class GS(object):
     kicad_share_path = None
     kicad_plugins_dirs = []
     pro_ext = '.pro'
+    work_layer = 'Rescue'
     # KiCad version: major*1e6+minor*1e3+patch
     kicad_version_n = 0
     kicad_version_major = 0

kibot/out_base.py

@@ -278,7 +278,7 @@ class VariantOptions(BaseOptions):
         badhes = board.GetLayerID('B.Adhes')
         old_fadhes = []
         old_badhes = []
-        rescue = board.GetLayerID('Rescue')
+        rescue = board.GetLayerID(GS.work_layer)
         fmask = board.GetLayerID('F.Mask')
         bmask = board.GetLayerID('B.Mask')
         for m in GS.get_modules_board(board):
@@ -342,7 +342,7 @@ class VariantOptions(BaseOptions):
         bfab = board.GetLayerID('B.Fab')
         old_ffab = []
         old_bfab = []
-        rescue = board.GetLayerID('Rescue')
+        rescue = board.GetLayerID(GS.work_layer)
         for m in GS.get_modules_board(board):
             ref = m.GetReference()
             c = comps_hash.get(ref, None)