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gh-92032: Add soft keywords to rlcompleter (#92029)

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Let the interpreter autocomplete soft-keywords, ATM the PEP-634 'match'
/ 'case' / '_' (wildcard pattern).

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
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kbeldan 2022-05-02 22:36:29 +00:00 • committed by GitHub
parent cc6ae4f483
commit 4bed9c47bd
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3 changed files with 7 additions and 2 deletions
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4
Lib/rlcompleter.py
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@ -117,14 +117,14 @@ class Completer:
matches = [] matches = []
seen = {"__builtins__"} seen = {"__builtins__"}
n = len(text) n = len(text)
for word in keyword.kwlist: for word in keyword.kwlist + keyword.softkwlist:
if word[:n] == text: if word[:n] == text:
seen.add(word) seen.add(word)
if word in {'finally', 'try'}: if word in {'finally', 'try'}:
word = word + ':' word = word + ':'
elif word not in {'False', 'None', 'True', elif word not in {'False', 'None', 'True',
'break', 'continue', 'pass', 'break', 'continue', 'pass',
'else'}: 'else', '_'}:
word = word + ' ' word = word + ' '
matches.append(word) matches.append(word)
for nspace in [self.namespace, builtins.__dict__]: for nspace in [self.namespace, builtins.__dict__]:

3
Lib/test/test_rlcompleter.py
View file

@ -138,6 +138,9 @@ class TestRlcompleter(unittest.TestCase):
self.assertEqual(completer.complete('el', 0), 'elif ') self.assertEqual(completer.complete('el', 0), 'elif ')
self.assertEqual(completer.complete('el', 1), 'else') self.assertEqual(completer.complete('el', 1), 'else')
self.assertEqual(completer.complete('tr', 0), 'try:') self.assertEqual(completer.complete('tr', 0), 'try:')
self.assertEqual(completer.complete('_', 0), '_')
self.assertEqual(completer.complete('match', 0), 'match ')
self.assertEqual(completer.complete('case', 0), 'case ')
def test_duplicate_globals(self): def test_duplicate_globals(self):
namespace = { namespace = {

2
Misc/NEWS.d/next/Core and Builtins/2022-04-28-20-19-49.gh-issue-92032.ef-UfM.rst Normal file
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@ -0,0 +1,2 @@
The interpreter can now autocomplete soft keywords, as of now
``match``, ``case``, and ``_`` (wildcard pattern) from :pep:`634`.