Complete parameters without input

gpotter2 · gpotter2 · commit a60ce5bc2381 · 2023-07-22T16:50:33.000+02:00
diff --git a/bpython/autocomplete.py b/bpython/autocomplete.py
@@ -604,7 +604,12 @@ def matches(
         return matches if matches else None
 
     def locate(self, cursor_offset: int, line: str) -> Optional[LinePart]:
-        return lineparts.current_word(cursor_offset, line)
+        r = lineparts.current_word(cursor_offset, line)
+        if r and r.word[-1] == "(":
+            # if the word ends with a (, it's the parent word with an empty
+            # param. Return an empty word
+            return lineparts.LinePart(r.stop, r.stop, "")
+        return r
 
 
 class ExpressionAttributeCompletion(AttrCompletion):
diff --git a/bpython/test/test_autocomplete.py b/bpython/test/test_autocomplete.py
@@ -435,3 +435,6 @@ def func(apple, apricot, banana, carrot):
         self.assertSetEqual(
             com.matches(3, "car", funcprops=funcspec), {"carrot="}
         )
+        self.assertSetEqual(
+            com.matches(5, "func(", funcprops=funcspec), {"apple=", "apricot=", "banana=", "carrot="}
+        )

Original file line number	Diff line number	Diff line change
`@@ -435,3 +435,6 @@ def func(apple, apricot, banana, carrot):`
`435`	`435`	`self.assertSetEqual(`
`436`	`436`	`com.matches(3, "car", funcprops=funcspec), {"carrot="}`
`437`	`437`	`)`
	`438`	`+ self.assertSetEqual(`
	`439`	`+ com.matches(5, "func(", funcprops=funcspec), {"apple=", "apricot=", "banana=", "carrot="}`
	`440`	`+ )`