Only ignore min completion trigger for /command term itself

changelog.md

@@ -9,6 +9,11 @@ Features
 * Highlight indexed columns in completions with a suffix and/or a text style.
 
 
+Bugfixes
+---------
+* Ignoring `min_completion_trigger` only applies to first token after `/`.
+
+
 Documentation
 ---------
 * Add `.|` and `.>` to TIPS.

mycli/main_modes/repl.py

@@ -112,7 +112,7 @@ def complete_while_typing_filter() -> bool:
         return True
     app = get_app()
     text = app.current_buffer.text.lstrip()
-    if text.startswith('/') and not text.startswith('/*'):
+    if text.startswith('/') and not text.startswith('/*') and ' ' not in text:
         return True
     text_len = len(text)
     if text_len < MIN_COMPLETION_TRIGGER:

test/pytests/test_main_modes_repl.py

@@ -288,13 +288,27 @@ def test_complete_while_typing_filter_covers_threshold_and_word_rules(monkeypatc
     assert repl_mode.complete_while_typing_filter() is True
 
 
-def test_complete_while_typing_filter_always_completes_slash_commands(
+@pytest.mark.parametrize(
+    ('text', 'expected'),
+    [
+        ('/', True),
+        ('/d', True),
+        ('/dsn', True),
+        ('  /d', True),
+        ('/dsn ', False),
+        ('/dsn d', False),
+        ('/dsn del', True),
+    ],
+)
+def test_complete_while_typing_filter_bypasses_threshold_for_initial_slash_command_only(
     monkeypatch: pytest.MonkeyPatch,
+    text: str,
+    expected: bool,
 ) -> None:
     monkeypatch.setattr(repl_mode, 'MIN_COMPLETION_TRIGGER', 3)
-    monkeypatch.setattr(repl_mode, 'get_app', lambda: SimpleNamespace(current_buffer=SimpleNamespace(text='/')))
+    monkeypatch.setattr(repl_mode, 'get_app', lambda: SimpleNamespace(current_buffer=SimpleNamespace(text=text)))
 
-    assert repl_mode.complete_while_typing_filter() is True
+    assert repl_mode.complete_while_typing_filter() is expected
 
 
 def test_complete_while_typing_filter_does_not_treat_block_comments_as_slash_commands(