make widget selection wrap around

invokeai/frontend/install/model_install.py

@@ -50,6 +50,7 @@ from invokeai.frontend.install.widgets import (
     FileBox,
     set_min_terminal_size,
     select_stable_diffusion_config_file,
+    CyclingForm,
     MIN_COLS,
     MIN_LINES,
 )
@@ -68,7 +69,7 @@ def make_printable(s:str)->str:
     '''Replace non-printable characters in a string'''
     return s.translate(NOPRINT_TRANS_TABLE)
 
-class addModelsForm(npyscreen.FormMultiPage):
+class addModelsForm(CyclingForm, npyscreen.FormMultiPage):
     # for responsive resizing - disabled
     # FIX_MINIMUM_SIZE_WHEN_CREATED = False
     

invokeai/frontend/install/widgets.py

@@ -69,11 +69,12 @@ def _set_terminal_size_unix(width: int, height: int):
 def set_min_terminal_size(min_cols: int, min_lines: int, launch_command: str=None):
     # make sure there's enough room for the ui
     term_cols, term_lines = get_terminal_size()
+    if term_cols >= min_cols and term_lines >= min_lines:
+        return
     cols = max(term_cols, min_cols)
     lines = max(term_lines, min_lines)
     set_terminal_size(cols, lines, launch_command)
 
-
 class IntSlider(npyscreen.Slider):
     def translate_value(self):
         stri = "%2d / %2d" % (self.value, self.out_of)
@@ -81,7 +82,23 @@ class IntSlider(npyscreen.Slider):
         stri = stri.rjust(l)
         return stri
 
-
+# -------------------------------------
+# fix npyscreen form so that cursor wraps both forward and backward
+class CyclingForm(object):
+    def find_previous_editable(self, *args):
+        done = False
+        n = self.editw-1
+        while not done:
+            if self._widgets__[n].editable and not self._widgets__[n].hidden:
+                self.editw = n
+                done = True
+            n -= 1
+            if n<0:
+                if self.cycle_widgets:
+                    n = len(self._widgets__)-1
+                else:
+                    done = True
+                    
 # -------------------------------------
 class CenteredTitleText(npyscreen.TitleText):
     def __init__(self, *args, **keywords):