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Add support in IDLE colorizer

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Stan Ulbrych 2025-12-06 16:06:52 +00:00
parent e6633ffeb8
commit 2f642c89be
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2 changed files with 23 additions and 1 deletions
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8
Lib/idlelib/colorizer.py
View file

@ -42,6 +42,11 @@ def make_pat():
]) + ]) +
r"))" r"))"
) )
lazy_softkw = (
r"^[ \t]*" + # at beginning of line + possible indentation
r"(?P<LAZY_SOFTKW>lazy)" +
r"(?=[ \t]+(?:import|from)\b)" # followed by 'import' or 'from'
)
builtinlist = [str(name) for name in dir(builtins) builtinlist = [str(name) for name in dir(builtins)
if not name.startswith('_') and if not name.startswith('_') and
name not in keyword.kwlist] name not in keyword.kwlist]
@ -56,7 +61,7 @@ def make_pat():
prog = re.compile("|".join([ prog = re.compile("|".join([
builtin, comment, string, kw, builtin, comment, string, kw,
match_softkw, case_default, match_softkw, case_default,
case_softkw_and_pattern, case_softkw_and_pattern, lazy_softkw,
any("SYNC", [r"\n"]), any("SYNC", [r"\n"]),
]), ]),
re.DOTALL | re.MULTILINE) re.DOTALL | re.MULTILINE)
@ -70,6 +75,7 @@ def make_pat():
"CASE_SOFTKW": "KEYWORD", "CASE_SOFTKW": "KEYWORD",
"CASE_DEFAULT_UNDERSCORE": "KEYWORD", "CASE_DEFAULT_UNDERSCORE": "KEYWORD",
"CASE_SOFTKW2": "KEYWORD", "CASE_SOFTKW2": "KEYWORD",
"LAZY_SOFTKW": "KEYWORD",
} }

16
Lib/idlelib/idle_test/test_colorizer.py
View file

@ -542,6 +542,22 @@ def test_case_soft_keyword(self):
self._assert_highlighting('case _:', {'KEYWORD': [('1.0', '1.4'), self._assert_highlighting('case _:', {'KEYWORD': [('1.0', '1.4'),
('1.5', '1.6')]}) ('1.5', '1.6')]})
def test_lazy_soft_keyword(self):
# lazy followed by import
self._assert_highlighting('lazy import foo',
{'KEYWORD': [('1.0', '1.4'), ('1.5', '1.11')]})
self._assert_highlighting(' lazy import foo',
{'KEYWORD': [('1.4', '1.8'), ('1.9', '1.15')]})
# lazy followed by from
self._assert_highlighting('lazy from foo import bar',
{'KEYWORD': [('1.0', '1.4'), ('1.5', '1.9'),
('1.14', '1.20')]})
# lazy not followed by import/from (not highlighted)
self._assert_highlighting('lazy = 1', {})
self._assert_highlighting('lazy foo', {})
def test_long_multiline_string(self): def test_long_multiline_string(self):
source = textwrap.dedent('''\ source = textwrap.dedent('''\
"""a """a