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author | Terry Jan Reedy <tjreedy@udel.edu> | 2014-01-27 01:16:53 (GMT) |
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committer | Terry Jan Reedy <tjreedy@udel.edu> | 2014-01-27 01:16:53 (GMT) |
commit | ddc575888564ae010ecfcbcc413ef8eb19157051 (patch) | |
tree | d3a4faed49893f86665632bb58334a76032eb62a /Lib | |
parent | c4ab9a4f1d923bb60a341856da1d273b17a545e0 (diff) | |
parent | e2d9b39dd4e11c7d9d348b14c62378ca36a53473 (diff) | |
download | cpython-ddc575888564ae010ecfcbcc413ef8eb19157051.zip cpython-ddc575888564ae010ecfcbcc413ef8eb19157051.tar.gz cpython-ddc575888564ae010ecfcbcc413ef8eb19157051.tar.bz2 |
Merge heads.
Diffstat (limited to 'Lib')
-rw-r--r-- | Lib/idlelib/CallTips.py | 15 | ||||
-rw-r--r-- | Lib/idlelib/idle_test/test_calltips.py | 48 |
2 files changed, 40 insertions, 23 deletions
diff --git a/Lib/idlelib/CallTips.py b/Lib/idlelib/CallTips.py index 4f88da6..81bd5f1 100644 --- a/Lib/idlelib/CallTips.py +++ b/Lib/idlelib/CallTips.py @@ -5,16 +5,16 @@ parameter and docstring information when you type an opening parenthesis, and which disappear when you type a closing parenthesis. """ +import __main__ +import inspect import re import sys +import textwrap import types -import inspect from idlelib import CallTipWindow from idlelib.HyperParser import HyperParser -import __main__ - class CallTips: menudefs = [ @@ -117,8 +117,9 @@ def get_entity(expression): return None # The following are used in get_argspec and some in tests -_MAX_COLS = 79 +_MAX_COLS = 85 _MAX_LINES = 5 # enough for bytes +_INDENT = ' '*4 # for wrapped signatures _first_param = re.compile('(?<=\()\w*\,?\s*') _default_callable_argspec = "See source or doc" @@ -149,13 +150,15 @@ def get_argspec(ob): isinstance(ob_call, types.MethodType)): argspec = _first_param.sub("", argspec) + lines = (textwrap.wrap(argspec, _MAX_COLS, subsequent_indent=_INDENT) + if len(argspec) > _MAX_COLS else [argspec] if argspec else []) + if isinstance(ob_call, types.MethodType): doc = ob_call.__doc__ else: doc = getattr(ob, "__doc__", "") if doc: - lines = [argspec] if argspec else [] - for line in doc.split('\n', 5)[:_MAX_LINES]: + for line in doc.split('\n', _MAX_LINES)[:_MAX_LINES]: line = line.strip() if not line: break diff --git a/Lib/idlelib/idle_test/test_calltips.py b/Lib/idlelib/idle_test/test_calltips.py index 5b51732..4bf5e7e 100644 --- a/Lib/idlelib/idle_test/test_calltips.py +++ b/Lib/idlelib/idle_test/test_calltips.py @@ -1,5 +1,6 @@ import unittest import idlelib.CallTips as ct +import textwrap import types default_tip = ct._default_callable_argspec @@ -55,32 +56,45 @@ class Get_signatureTest(unittest.TestCase): gtest(list.__new__, 'T.__new__(S, ...) -> a new object with type S, a subtype of T') gtest(list.__init__, - 'Initializes self. See help(type(self)) for accurate signature.') + 'x.__init__(...) initializes x; see help(type(x)) for signature') append_doc = "L.append(object) -> None -- append object to end" gtest(list.append, append_doc) gtest([].append, append_doc) gtest(List.append, append_doc) - gtest(types.MethodType, "Create a bound instance method object.") + gtest(types.MethodType, "method(function, instance)") gtest(SB(), default_tip) + def test_signature_wrap(self): + self.assertEqual(signature(textwrap.TextWrapper), '''\ +(width=70, initial_indent='', subsequent_indent='', expand_tabs=True, + replace_whitespace=True, fix_sentence_endings=False, break_long_words=True, + drop_whitespace=True, break_on_hyphens=True, tabsize=8, *, max_lines=None, + placeholder=' [...]')''') + + def test_docline_truncation(self): + def f(): pass + f.__doc__ = 'a'*300 + self.assertEqual(signature(f), '()\n' + 'a' * (ct._MAX_COLS-3) + '...') + def test_multiline_docstring(self): # Test fewer lines than max. - self.assertEqual(signature(dict), - "dict(mapping) -> new dictionary initialized from a mapping object's\n" - "(key, value) pairs\n" - "dict(iterable) -> new dictionary initialized as if via:\n" - "d = {}\n" - "for k, v in iterable:" - ) - - # Test max lines and line (currently) too long. - self.assertEqual(signature(bytes), -"bytes(string, encoding[, errors]) -> bytes\n" -"bytes(bytes_or_buffer) -> immutable copy of bytes_or_buffer\n" -#bytes(int) -> bytes object of size given by the parameter initialized with null bytes -"bytes(int) -> bytes object of size given by the parameter initialized with n...\n" -"bytes() -> empty bytes object") + self.assertEqual(signature(list), + "list() -> new empty list\n" + "list(iterable) -> new list initialized from iterable's items") + + # Test max lines + self.assertEqual(signature(bytes), '''\ +bytes(iterable_of_ints) -> bytes +bytes(string, encoding[, errors]) -> bytes +bytes(bytes_or_buffer) -> immutable copy of bytes_or_buffer +bytes(int) -> bytes object of size given by the parameter initialized with null bytes +bytes() -> empty bytes object''') + + # Test more than max lines + def f(): pass + f.__doc__ = 'a\n' * 15 + self.assertEqual(signature(f), '()' + '\na' * ct._MAX_LINES) def test_functions(self): def t1(): 'doc' |