Python linecache.lazycache() Examples
The following are 28
code examples of linecache.lazycache().
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linecache
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Example #1
| Source File: test_linecache.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 5 votes |
|
def test_lazycache_smoke(self):
lines = linecache.getlines(NONEXISTENT_FILENAME, globals())
linecache.clearcache()
self.assertEqual(
True, linecache.lazycache(NONEXISTENT_FILENAME, globals()))
self.assertEqual(1, len(linecache.cache[NONEXISTENT_FILENAME]))
# Note here that we're looking up a nonexistent filename with no
# globals: this would error if the lazy value wasn't resolved.
self.assertEqual(lines, linecache.getlines(NONEXISTENT_FILENAME))
Example #2
| Source File: test_linecache.py From android_universal with MIT License | 5 votes |
|
def test_lazycache_already_cached(self):
linecache.clearcache()
lines = linecache.getlines(NONEXISTENT_FILENAME, globals())
self.assertEqual(
False,
linecache.lazycache(NONEXISTENT_FILENAME, globals()))
self.assertEqual(4, len(linecache.cache[NONEXISTENT_FILENAME]))
Example #3
| Source File: test_linecache.py From android_universal with MIT License | 5 votes |
|
def test_lazycache_check(self):
linecache.clearcache()
linecache.lazycache(NONEXISTENT_FILENAME, globals())
linecache.checkcache()
Example #4
| Source File: test_linecache.py From android_universal with MIT License | 5 votes |
|
def test_lazycache_provide_after_failed_lookup(self):
linecache.clearcache()
lines = linecache.getlines(NONEXISTENT_FILENAME, globals())
linecache.clearcache()
linecache.getlines(NONEXISTENT_FILENAME)
linecache.lazycache(NONEXISTENT_FILENAME, globals())
self.assertEqual(lines, linecache.updatecache(NONEXISTENT_FILENAME))
Example #5
| Source File: test_linecache.py From android_universal with MIT License | 5 votes |
|
def test_lazycache_smoke(self):
lines = linecache.getlines(NONEXISTENT_FILENAME, globals())
linecache.clearcache()
self.assertEqual(
True, linecache.lazycache(NONEXISTENT_FILENAME, globals()))
self.assertEqual(1, len(linecache.cache[NONEXISTENT_FILENAME]))
# Note here that we're looking up a nonexistent filename with no
# globals: this would error if the lazy value wasn't resolved.
self.assertEqual(lines, linecache.getlines(NONEXISTENT_FILENAME))
Example #6
| Source File: test_linecache.py From android_universal with MIT License | 5 votes |
|
def test_lazycache_no_globals(self):
lines = linecache.getlines(FILENAME)
linecache.clearcache()
self.assertEqual(False, linecache.lazycache(FILENAME, None))
self.assertEqual(lines, linecache.getlines(FILENAME))
Example #7
| Source File: test_traceback.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 5 votes |
|
def test_lazy_lines(self):
linecache.clearcache()
f = traceback.FrameSummary("f", 1, "dummy", lookup_line=False)
self.assertEqual(None, f._line)
linecache.lazycache("f", globals())
self.assertEqual(
'"""Test cases for traceback module"""',
f.line)
Example #8
| Source File: test_traceback.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 5 votes |
|
def test_basics(self):
linecache.clearcache()
linecache.lazycache("f", globals())
f = traceback.FrameSummary("f", 1, "dummy")
self.assertEqual(f,
("f", 1, "dummy", '"""Test cases for traceback module"""'))
self.assertEqual(tuple(f),
("f", 1, "dummy", '"""Test cases for traceback module"""'))
self.assertEqual(f, traceback.FrameSummary("f", 1, "dummy"))
self.assertEqual(f, tuple(f))
# Since tuple.__eq__ doesn't support FrameSummary, the equality
# operator fallbacks to FrameSummary.__eq__.
self.assertEqual(tuple(f), f)
self.assertIsNone(f.locals)
Example #9
| Source File: test_linecache.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 5 votes |
|
def test_lazycache_already_cached(self):
linecache.clearcache()
lines = linecache.getlines(NONEXISTENT_FILENAME, globals())
self.assertEqual(
False,
linecache.lazycache(NONEXISTENT_FILENAME, globals()))
self.assertEqual(4, len(linecache.cache[NONEXISTENT_FILENAME]))
Example #10
| Source File: test_linecache.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 5 votes |
|
def test_lazycache_check(self):
linecache.clearcache()
linecache.lazycache(NONEXISTENT_FILENAME, globals())
linecache.checkcache()
Example #11
| Source File: test_linecache.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 5 votes |
|
def test_lazycache_provide_after_failed_lookup(self):
linecache.clearcache()
lines = linecache.getlines(NONEXISTENT_FILENAME, globals())
linecache.clearcache()
linecache.getlines(NONEXISTENT_FILENAME)
linecache.lazycache(NONEXISTENT_FILENAME, globals())
self.assertEqual(lines, linecache.updatecache(NONEXISTENT_FILENAME))
Example #12
| Source File: test_linecache.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 5 votes |
|
def test_lazycache_no_globals(self):
lines = linecache.getlines(FILENAME)
linecache.clearcache()
self.assertEqual(False, linecache.lazycache(FILENAME, None))
self.assertEqual(lines, linecache.getlines(FILENAME))
Example #13
| Source File: execute.py From reactivepy with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def run_cell(self, code, name):
linecache.lazycache(
name, {
'__name__': name, '__loader__': self.loader})
exec_result = ExecutionResult()
with CapturedIOCtx(exec_result.capture_io), CapturedDisplayCtx(exec_result.displayhook):
code_ast = ast.parse(code, filename=name, mode='exec')
run_failed, output_name = self._run_ast_nodes(code_ast.body, name)
exec_result.has_exception = run_failed
exec_result.target_id = output_name
return exec_result
Example #14
| Source File: executing.py From executing with MIT License | 5 votes |
|
def lazycache(cls, frame):
if hasattr(linecache, 'lazycache'):
linecache.lazycache(frame.f_code.co_filename, frame.f_globals)
Example #15
| Source File: executing.py From executing with MIT License | 5 votes |
|
def lazycache(cls, frame):
if hasattr(linecache, 'lazycache'):
linecache.lazycache(frame.f_code.co_filename, frame.f_globals)
Example #16
| Source File: test_traceback.py From Fluid-Designer with GNU General Public License v3.0 | 5 votes |
|
def test_lazy_lines(self):
linecache.clearcache()
f = traceback.FrameSummary("f", 1, "dummy", lookup_line=False)
self.assertEqual(None, f._line)
linecache.lazycache("f", globals())
self.assertEqual(
'"""Test cases for traceback module"""',
f.line)
Example #17
| Source File: test_traceback.py From Fluid-Designer with GNU General Public License v3.0 | 5 votes |
|
def test_basics(self):
linecache.clearcache()
linecache.lazycache("f", globals())
f = traceback.FrameSummary("f", 1, "dummy")
self.assertEqual(f,
("f", 1, "dummy", '"""Test cases for traceback module"""'))
self.assertEqual(tuple(f),
("f", 1, "dummy", '"""Test cases for traceback module"""'))
self.assertEqual(f, traceback.FrameSummary("f", 1, "dummy"))
self.assertEqual(f, tuple(f))
# Since tuple.__eq__ doesn't support FrameSummary, the equality
# operator fallbacks to FrameSummary.__eq__.
self.assertEqual(tuple(f), f)
self.assertIsNone(f.locals)
Example #18
| Source File: test_linecache.py From Fluid-Designer with GNU General Public License v3.0 | 5 votes |
|
def test_lazycache_already_cached(self):
linecache.clearcache()
lines = linecache.getlines(NONEXISTENT_FILENAME, globals())
self.assertEqual(
False,
linecache.lazycache(NONEXISTENT_FILENAME, globals()))
self.assertEqual(4, len(linecache.cache[NONEXISTENT_FILENAME]))
Example #19
| Source File: test_linecache.py From Fluid-Designer with GNU General Public License v3.0 | 5 votes |
|
def test_lazycache_check(self):
linecache.clearcache()
linecache.lazycache(NONEXISTENT_FILENAME, globals())
linecache.checkcache()
Example #20
| Source File: test_linecache.py From Fluid-Designer with GNU General Public License v3.0 | 5 votes |
|
def test_lazycache_provide_after_failed_lookup(self):
linecache.clearcache()
lines = linecache.getlines(NONEXISTENT_FILENAME, globals())
linecache.clearcache()
linecache.getlines(NONEXISTENT_FILENAME)
linecache.lazycache(NONEXISTENT_FILENAME, globals())
self.assertEqual(lines, linecache.updatecache(NONEXISTENT_FILENAME))
Example #21
| Source File: test_linecache.py From Fluid-Designer with GNU General Public License v3.0 | 5 votes |
|
def test_lazycache_smoke(self):
lines = linecache.getlines(NONEXISTENT_FILENAME, globals())
linecache.clearcache()
self.assertEqual(
True, linecache.lazycache(NONEXISTENT_FILENAME, globals()))
self.assertEqual(1, len(linecache.cache[NONEXISTENT_FILENAME]))
# Note here that we're looking up a non existant filename with no
# globals: this would error if the lazy value wasn't resolved.
self.assertEqual(lines, linecache.getlines(NONEXISTENT_FILENAME))
Example #22
| Source File: test_linecache.py From Fluid-Designer with GNU General Public License v3.0 | 5 votes |
|
def test_lazycache_no_globals(self):
lines = linecache.getlines(FILENAME)
linecache.clearcache()
self.assertEqual(False, linecache.lazycache(FILENAME, None))
self.assertEqual(lines, linecache.getlines(FILENAME))
Example #23
| Source File: traceback.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 4 votes |
|
def extract(klass, frame_gen, *, limit=None, lookup_lines=True,
capture_locals=False):
"""Create a StackSummary from a traceback or stack object.
:param frame_gen: A generator that yields (frame, lineno) tuples to
include in the stack.
:param limit: None to include all frames or the number of frames to
include.
:param lookup_lines: If True, lookup lines for each frame immediately,
otherwise lookup is deferred until the frame is rendered.
:param capture_locals: If True, the local variables from each frame will
be captured as object representations into the FrameSummary.
"""
if limit is None:
limit = getattr(sys, 'tracebacklimit', None)
if limit is not None and limit < 0:
limit = 0
if limit is not None:
if limit >= 0:
frame_gen = itertools.islice(frame_gen, limit)
else:
frame_gen = collections.deque(frame_gen, maxlen=-limit)
result = klass()
fnames = set()
for f, lineno in frame_gen:
co = f.f_code
filename = co.co_filename
name = co.co_name
fnames.add(filename)
linecache.lazycache(filename, f.f_globals)
# Must defer line lookups until we have called checkcache.
if capture_locals:
f_locals = f.f_locals
else:
f_locals = None
result.append(FrameSummary(
filename, lineno, name, lookup_line=False, locals=f_locals))
for filename in fnames:
linecache.checkcache(filename)
# If immediate lookup was desired, trigger lookups now.
if lookup_lines:
for f in result:
f.line
return result
Example #24
| Source File: traceback.py From Fluid-Designer with GNU General Public License v3.0 | 4 votes |
|
def extract(klass, frame_gen, *, limit=None, lookup_lines=True,
capture_locals=False):
"""Create a StackSummary from a traceback or stack object.
:param frame_gen: A generator that yields (frame, lineno) tuples to
include in the stack.
:param limit: None to include all frames or the number of frames to
include.
:param lookup_lines: If True, lookup lines for each frame immediately,
otherwise lookup is deferred until the frame is rendered.
:param capture_locals: If True, the local variables from each frame will
be captured as object representations into the FrameSummary.
"""
if limit is None:
limit = getattr(sys, 'tracebacklimit', None)
if limit is not None and limit < 0:
limit = 0
if limit is not None:
if limit >= 0:
frame_gen = itertools.islice(frame_gen, limit)
else:
frame_gen = collections.deque(frame_gen, maxlen=-limit)
result = klass()
fnames = set()
for f, lineno in frame_gen:
co = f.f_code
filename = co.co_filename
name = co.co_name
fnames.add(filename)
linecache.lazycache(filename, f.f_globals)
# Must defer line lookups until we have called checkcache.
if capture_locals:
f_locals = f.f_locals
else:
f_locals = None
result.append(FrameSummary(
filename, lineno, name, lookup_line=False, locals=f_locals))
for filename in fnames:
linecache.checkcache(filename)
# If immediate lookup was desired, trigger lookups now.
if lookup_lines:
for f in result:
f.line
return result
Example #25
| Source File: traceback.py From Imogen with MIT License | 4 votes |
|
def extract(klass, frame_gen, *, limit=None, lookup_lines=True,
capture_locals=False):
"""Create a StackSummary from a traceback or stack object.
:param frame_gen: A generator that yields (frame, lineno) tuples to
include in the stack.
:param limit: None to include all frames or the number of frames to
include.
:param lookup_lines: If True, lookup lines for each frame immediately,
otherwise lookup is deferred until the frame is rendered.
:param capture_locals: If True, the local variables from each frame will
be captured as object representations into the FrameSummary.
"""
if limit is None:
limit = getattr(sys, 'tracebacklimit', None)
if limit is not None and limit < 0:
limit = 0
if limit is not None:
if limit >= 0:
frame_gen = itertools.islice(frame_gen, limit)
else:
frame_gen = collections.deque(frame_gen, maxlen=-limit)
result = klass()
fnames = set()
for f, lineno in frame_gen:
co = f.f_code
filename = co.co_filename
name = co.co_name
fnames.add(filename)
linecache.lazycache(filename, f.f_globals)
# Must defer line lookups until we have called checkcache.
if capture_locals:
f_locals = f.f_locals
else:
f_locals = None
result.append(FrameSummary(
filename, lineno, name, lookup_line=False, locals=f_locals))
for filename in fnames:
linecache.checkcache(filename)
# If immediate lookup was desired, trigger lookups now.
if lookup_lines:
for f in result:
f.line
return result
Example #26
| Source File: traceback.py From odoo13-x64 with GNU General Public License v3.0 | 4 votes |
|
def extract(klass, frame_gen, *, limit=None, lookup_lines=True,
capture_locals=False):
"""Create a StackSummary from a traceback or stack object.
:param frame_gen: A generator that yields (frame, lineno) tuples to
include in the stack.
:param limit: None to include all frames or the number of frames to
include.
:param lookup_lines: If True, lookup lines for each frame immediately,
otherwise lookup is deferred until the frame is rendered.
:param capture_locals: If True, the local variables from each frame will
be captured as object representations into the FrameSummary.
"""
if limit is None:
limit = getattr(sys, 'tracebacklimit', None)
if limit is not None and limit < 0:
limit = 0
if limit is not None:
if limit >= 0:
frame_gen = itertools.islice(frame_gen, limit)
else:
frame_gen = collections.deque(frame_gen, maxlen=-limit)
result = klass()
fnames = set()
for f, lineno in frame_gen:
co = f.f_code
filename = co.co_filename
name = co.co_name
fnames.add(filename)
linecache.lazycache(filename, f.f_globals)
# Must defer line lookups until we have called checkcache.
if capture_locals:
f_locals = f.f_locals
else:
f_locals = None
result.append(FrameSummary(
filename, lineno, name, lookup_line=False, locals=f_locals))
for filename in fnames:
linecache.checkcache(filename)
# If immediate lookup was desired, trigger lookups now.
if lookup_lines:
for f in result:
f.line
return result
Example #27
| Source File: traceback.py From Carnets with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
def extract(klass, frame_gen, *, limit=None, lookup_lines=True,
capture_locals=False):
"""Create a StackSummary from a traceback or stack object.
:param frame_gen: A generator that yields (frame, lineno) tuples to
include in the stack.
:param limit: None to include all frames or the number of frames to
include.
:param lookup_lines: If True, lookup lines for each frame immediately,
otherwise lookup is deferred until the frame is rendered.
:param capture_locals: If True, the local variables from each frame will
be captured as object representations into the FrameSummary.
"""
if limit is None:
limit = getattr(sys, 'tracebacklimit', None)
if limit is not None and limit < 0:
limit = 0
if limit is not None:
if limit >= 0:
frame_gen = itertools.islice(frame_gen, limit)
else:
frame_gen = collections.deque(frame_gen, maxlen=-limit)
result = klass()
fnames = set()
for f, lineno in frame_gen:
co = f.f_code
filename = co.co_filename
name = co.co_name
fnames.add(filename)
linecache.lazycache(filename, f.f_globals)
# Must defer line lookups until we have called checkcache.
if capture_locals:
f_locals = f.f_locals
else:
f_locals = None
result.append(FrameSummary(
filename, lineno, name, lookup_line=False, locals=f_locals))
for filename in fnames:
linecache.checkcache(filename)
# If immediate lookup was desired, trigger lookups now.
if lookup_lines:
for f in result:
f.line
return result
Example #28
| Source File: traceback.py From android_universal with MIT License | 4 votes |
|
def extract(klass, frame_gen, *, limit=None, lookup_lines=True,
capture_locals=False):
"""Create a StackSummary from a traceback or stack object.
:param frame_gen: A generator that yields (frame, lineno) tuples to
include in the stack.
:param limit: None to include all frames or the number of frames to
include.
:param lookup_lines: If True, lookup lines for each frame immediately,
otherwise lookup is deferred until the frame is rendered.
:param capture_locals: If True, the local variables from each frame will
be captured as object representations into the FrameSummary.
"""
if limit is None:
limit = getattr(sys, 'tracebacklimit', None)
if limit is not None and limit < 0:
limit = 0
if limit is not None:
if limit >= 0:
frame_gen = itertools.islice(frame_gen, limit)
else:
frame_gen = collections.deque(frame_gen, maxlen=-limit)
result = klass()
fnames = set()
for f, lineno in frame_gen:
co = f.f_code
filename = co.co_filename
name = co.co_name
fnames.add(filename)
linecache.lazycache(filename, f.f_globals)
# Must defer line lookups until we have called checkcache.
if capture_locals:
f_locals = f.f_locals
else:
f_locals = None
result.append(FrameSummary(
filename, lineno, name, lookup_line=False, locals=f_locals))
for filename in fnames:
linecache.checkcache(filename)
# If immediate lookup was desired, trigger lookups now.
if lookup_lines:
for f in result:
f.line
return result
