fix(cli): migrate setup model/provider pickers off simple_term_menu to curses

The setup provider->model sub-menu (and three sibling pickers) used
simple_term_menu.TerminalMenu, whose ESC and arrow-key handling was
unreliable across terminals — notably ESC failed to back out of the
model selection list on terminals that emit raw escape sequences (e.g.
Ghostty). The codebase already notes simple_term_menu 'conflicts with
/dev/tty' and causes 'ghost-duplication rendering', and a prior attempt
to migrate these (closed PR) confirmed the same root cause.

Route all four single-select pickers through the shared, already-hardened
curses_radiolist (which decodes raw CSI/SS3 escape sequences and handles
ESC consistently, fixed in #35776):

- auth.py _prompt_model_selection — model picker; the pricing column
  header and the unavailable-models block are passed as the radiolist
  description so they survive the curses screen clear. ESC now cancels.
- main.py _prompt_reasoning_effort_selection — reasoning-effort picker.
- main.py _model_flow_named_custom — named custom-provider model picker.
- main.py _remove_custom_provider — provider-removal picker.

simple_term_menu is no longer imported anywhere (only stale comments
referenced it; one in setup.py is corrected). The numbered-input
fallbacks are unchanged and still trigger on curses errors / non-TTY.

Tests: updated test_terminal_menu_fallbacks / test_reasoning_effort_menu
/ test_custom_provider_model_switch / test_model_provider_persistence to
drive the fallback via curses_radiolist errors instead of breaking
simple_term_menu. New test_setup_menu_curses_migration.py asserts each
picker routes through curses_radiolist, ESC cancels, and the pricing
header is preserved. Net -147/+183 (mostly the new test file; production
code shrinks by removing TerminalMenu boilerplate).
This commit is contained in:
kshitijk4poor
2026-05-31 03:19:37 -07:00
committed by Teknium
parent 4ccd141b15
commit 087be00733
8 changed files with 183 additions and 147 deletions
@@ -45,7 +45,7 @@ class TestCustomProviderModelSwitch:
}
with patch("hermes_cli.models.fetch_api_models", return_value=["model-A", "model-B"]) as mock_fetch, \
patch.dict("sys.modules", {"simple_term_menu": None}), \
patch("hermes_cli.curses_ui.curses_radiolist", side_effect=ImportError), \
patch("builtins.input", return_value="2"), \
patch("builtins.print"):
_model_flow_named_custom({}, provider_info)
@@ -70,7 +70,7 @@ class TestCustomProviderModelSwitch:
}
with patch("hermes_cli.models.fetch_api_models", return_value=["model-A", "model-B"]), \
patch.dict("sys.modules", {"simple_term_menu": None}), \
patch("hermes_cli.curses_ui.curses_radiolist", side_effect=ImportError), \
patch("builtins.input", return_value="2"), \
patch("builtins.print"):
_model_flow_named_custom({}, provider_info)
@@ -116,7 +116,7 @@ class TestCustomProviderModelSwitch:
}
with patch("hermes_cli.models.fetch_api_models", return_value=["model-X"]), \
patch.dict("sys.modules", {"simple_term_menu": None}), \
patch("hermes_cli.curses_ui.curses_radiolist", side_effect=ImportError), \
patch("builtins.input", return_value="1"), \
patch("builtins.print"):
_model_flow_named_custom({}, provider_info)
@@ -140,7 +140,7 @@ class TestCustomProviderModelSwitch:
}
with patch("hermes_cli.models.fetch_api_models", return_value=["claude-3"]) as mock_fetch, \
patch.dict("sys.modules", {"simple_term_menu": None}), \
patch("hermes_cli.curses_ui.curses_radiolist", side_effect=ImportError), \
patch("builtins.input", return_value="1"), \
patch("builtins.print"):
_model_flow_named_custom({}, provider_info)
@@ -173,7 +173,7 @@ class TestCustomProviderModelSwitch:
}
with patch("hermes_cli.models.fetch_api_models", return_value=["llama-3"]), \
patch.dict("sys.modules", {"simple_term_menu": None}), \
patch("hermes_cli.curses_ui.curses_radiolist", side_effect=ImportError), \
patch("builtins.input", return_value="1"), \
patch("builtins.print"):
_model_flow_named_custom({}, provider_info)
@@ -210,7 +210,7 @@ class TestCustomProviderModelSwitch:
}
with patch("hermes_cli.models.fetch_api_models", return_value=["qwen3.6-35b-fast"]) as mock_fetch, \
patch.dict("sys.modules", {"simple_term_menu": None}), \
patch("hermes_cli.curses_ui.curses_radiolist", side_effect=ImportError), \
patch("builtins.input", return_value="1"), \
patch("builtins.print"):
_model_flow_named_custom({}, provider_info)
@@ -251,7 +251,7 @@ class TestCustomProviderModelSwitch:
}
with patch("hermes_cli.models.fetch_api_models", return_value=["qwen3.6-35b-fast"]), \
patch.dict("sys.modules", {"simple_term_menu": None}), \
patch("hermes_cli.curses_ui.curses_radiolist", side_effect=ImportError), \
patch("builtins.input", return_value="1"), \
patch("builtins.print"):
_model_flow_named_custom({}, provider_info)
@@ -309,7 +309,7 @@ class TestCustomProviderModelSwitch:
side_effect=_pick_neuralwatt), \
patch("hermes_cli.models.fetch_api_models",
return_value=["qwen3.6-35b-fast"]) as mock_fetch, \
patch.dict("sys.modules", {"simple_term_menu": None}), \
patch("hermes_cli.curses_ui.curses_radiolist", side_effect=ImportError), \
patch("builtins.input", return_value="1"), \
patch("builtins.print"):
select_provider_and_model()
@@ -422,7 +422,7 @@ class TestCustomProviderModelSwitch:
side_effect=_pick_neuralwatt), \
patch("hermes_cli.models.fetch_api_models",
return_value=["qwen3.6-35b-fast"]) as mock_fetch, \
patch.dict("sys.modules", {"simple_term_menu": None}), \
patch("hermes_cli.curses_ui.curses_radiolist", side_effect=ImportError), \
patch("builtins.input", return_value="1"), \
patch("builtins.print"):
select_provider_and_model()
@@ -486,7 +486,7 @@ class TestCustomProviderModelSwitch:
"hermes_cli.models.fetch_api_models",
return_value=["claude-opus-4-7"],
) as mock_fetch, \
patch.dict("sys.modules", {"simple_term_menu": None}), \
patch("hermes_cli.curses_ui.curses_radiolist", side_effect=ImportError), \
patch("builtins.input", return_value="1"), \
patch("builtins.print"):
_model_flow_named_custom({}, provider_info)
@@ -551,7 +551,7 @@ class TestCustomProviderModelSwitch:
"hermes_cli.models.fetch_api_models",
return_value=["claude-opus-4-7"],
), \
patch.dict("sys.modules", {"simple_term_menu": None}), \
patch("hermes_cli.curses_ui.curses_radiolist", side_effect=ImportError), \
patch("builtins.input", return_value="1"), \
patch("builtins.print"):
_model_flow_named_custom({}, provider_info)