def test_remap(self):
pyficache.remap_file(__file__, 'another-name')
line1 = pyficache.getline('another-name', 1)
line2 = pyficache.getline(__file__, 1)
self.assertEqual(line1, line2,
'Both lines should be the same via remap_file')
filename = pyficache.remove_remap_file('another-name')
self.assertEqual(filename, __file__)
filename = pyficache.remove_remap_file('another-name')
self.assertEqual(filename, None)
return
def test_remap_lines(self):
pyficache.remap_file_lines(__file__, 'test2', list(range(10, 12)), 6)
line5 = pyficache.getline(__file__, 5)
pyficache.remap_file_lines(__file__, 'test2', 9, 5)
rline9 = pyficache.getline('test2', 9)
self.assertEqual(
line5, rline9, 'lines should be the same via remap_file_line - '
'remap integer')
line6 = pyficache.getline(__file__, 6)
rline10 = pyficache.getline('test2', 10)
self.assertEqual(
line6, rline10, 'lines should be the same via remap_file_line - '
'range')
line7 = pyficache.getline(__file__, 7)
rline11 = pyficache.getline('test2', 11)
self.assertEqual(
line7, rline11, 'lines should be the same via remap_file_line - '
'range')
line8 = pyficache.getline(__file__, 8)
pyficache.remap_file_lines(__file__, None, 20, 8)
rline20 = pyficache.getline(__file__, 20)
self.assertEqual(
line8, rline20, 'lines should be the same via remap_file_line - '
'None file')
return
def event_processor(self, frame, event, event_arg, prompt='trepan2'):
'command event processor: reading a commands do something with them.'
self.frame = frame
self.event = event
self.event_arg = event_arg
filename = frame.f_code.co_filename
lineno = frame.f_lineno
if sys.version_info[0] == 2 and sys.version_info[1] <= 4:
line = None
else:
line = linecache.getline(filename, lineno, frame.f_globals)
pass
if not line:
opts = {'output': 'plain',
'reload_on_change': self.settings('reload'),
'strip_nl': False}
line = pyficache.getline(filename, lineno, opts)
self.current_source_text = line
if self.settings('skip'):
if Mbytecode.is_def_stmt(line, frame):
return True
if Mbytecode.is_class_def(line, frame):
return True
pass
self.thread_name = Mthread.current_thread_name()
self.frame_thread_name = self.thread_name
if self.thread_name != 'MainThread':
prompt += ':' + self.thread_name
pass
self.prompt_str = '%s%s%s ' % ('(' * self.debug_nest,
prompt,
')' * self.debug_nest)
self.process_commands()
return True
def event_processor(self, frame, event, event_arg, prompt='Trepan'):
'command event processor: reading a commands do something with them.'
self.frame = frame
self.event = event
self.event_arg = event_arg
filename = frame.f_code.co_filename
lineno = frame.f_lineno
line = linecache.getline(filename, lineno, frame.f_globals)
if not line:
opts = {
'output': 'plain',
'reload_on_change': self.settings('reload'),
'strip_nl': False
}
line = pyficache.getline(filename, lineno, opts)
self.current_source_text = line
if self.settings('skip') is not None:
if Mbytecode.is_def_stmt(line, frame):
return True
if Mbytecode.is_class_def(line, frame):
return True
pass
self.thread_name = Mthread.current_thread_name()
self.frame_thread_name = self.thread_name
self.process_commands()
return True
def event_processor(self, frame, event, event_arg, prompt='trepan2'):
'command event processor: reading a commands do something with them.'
self.frame = frame
self.event = event
self.event_arg = event_arg
filename = frame.f_code.co_filename
lineno = frame.f_lineno
if sys.version_info[0] == 2 and sys.version_info[1] <= 4:
line = None
else:
line = linecache.getline(filename, lineno, frame.f_globals)
pass
if not line:
opts = {
'output': 'plain',
'reload_on_change': self.settings('reload'),
'strip_nl': False
}
line = pyficache.getline(filename, lineno, opts)
self.current_source_text = line
if self.settings('skip') is not None:
if Mbytecode.is_def_stmt(line, frame):
return True
if Mbytecode.is_class_def(line, frame):
return True
pass
self.thread_name = Mthread.current_thread_name()
self.frame_thread_name = self.thread_name
self.set_prompt(prompt)
self.process_commands()
if filename == '<string>': pyficache.remove_remap_file('<string>')
return True
def event_processor(self, frame, event, event_arg, prompt="Trepan"):
"command event processor: reading a commands do something with them."
self.frame = frame
self.event = event
self.event_arg = event_arg
filename = frame.f_code.co_filename
lineno = frame.f_lineno
line = linecache.getline(filename, lineno, frame.f_globals)
if not line:
opts = {
"output": "plain",
"reload_on_change": self.settings("reload"),
"strip_nl": False,
}
line = pyficache.getline(filename, lineno, opts)
self.current_source_text = line
if self.settings("skip") is not None:
if Mbytecode.is_def_stmt(line, frame):
return True
if Mbytecode.is_class_def(line, frame):
return True
pass
self.thread_name = Mthread.current_thread_name()
self.frame_thread_name = self.thread_name
self.process_commands()
return True
def event_processor(self, frame, event, event_arg, prompt='Trepan'):
'command event processor: reading a commands do something with them.'
self.frame = frame
self.event = event
self.event_arg = event_arg
filename = frame.f_code.co_filename
lineno = frame.f_lineno
line = linecache.getline(filename, lineno, frame.f_globals)
if not line:
opts = {'output': 'plain',
'reload_on_change': self.settings('reload'),
'strip_nl': False}
line = pyficache.getline(filename, lineno, opts)
self.current_source_text = line
if self.settings('skip') is not None:
if Mbytecode.is_def_stmt(line, frame):
return True
if Mbytecode.is_class_def(line, frame):
return True
pass
self.thread_name = Mthread.current_thread_name()
self.frame_thread_name = self.thread_name
self.process_commands()
return True
def event_processor(self, frame, event, event_arg, prompt="trepan2"):
"command event processor: reading a commands do something with them."
self.frame = frame
self.event = event
self.event_arg = event_arg
filename = frame.f_code.co_filename
lineno = frame.f_lineno
if sys.version_info[0] == 2 and sys.version_info[1] <= 4:
line = None
else:
line = linecache.getline(filename, lineno, frame.f_globals)
pass
if not line:
opts = {
"output": "plain",
"reload_on_change": self.settings("reload"),
"strip_nl": False,
}
line = pyficache.getline(filename, lineno, opts)
self.current_source_text = line
if self.settings("skip") is not None:
if Mbytecode.is_def_stmt(line, frame):
return True
if Mbytecode.is_class_def(line, frame):
return True
pass
self.thread_name = Mthread.current_thread_name()
self.frame_thread_name = self.thread_name
self.set_prompt(prompt)
self.process_commands()
if filename == "<string>":
pyficache.remove_remap_file("<string>")
return True
def event_processor(self, frame, event, event_arg, prompt='trepan3k'):
'command event processor: reading a commands do something with them.'
self.frame = frame
self.event = event
self.event_arg = event_arg
filename = frame.f_code.co_filename
lineno = frame.f_lineno
line = linecache.getline(filename, lineno, frame.f_globals)
if not line:
opts = {
'output': 'plain',
'reload_on_change': self.settings('reload'),
'strip_nl': False
}
m = re.search('^<frozen (.*)>', filename)
if m and m.group(1):
filename = pyficache.unmap_file(m.group(1))
line = pyficache.getline(filename, lineno, opts)
self.current_source_text = line
if self.settings('skip') is not None:
if Mbytecode.is_def_stmt(line, frame):
return True
if Mbytecode.is_class_def(line, frame):
return True
pass
self.thread_name = Mthread.current_thread_name()
self.frame_thread_name = self.thread_name
self.set_prompt(prompt)
self.process_commands()
if filename == '<string>': pyficache.remove_remap_file('<string>')
return True
def format_location(proc_obj):
"""Show where we are. GUI's and front-end interfaces often
use this to update displays. So it is helpful to make sure
we give at least some place that's located in a file.
"""
i_stack = proc_obj.curindex
if i_stack is None or proc_obj.stack is None:
return False
location = {}
core_obj = proc_obj.core
dbgr_obj = proc_obj.debugger
# Evaluation routines like "exec" don't show useful location
# info. In these cases, we will use the position before that in
# the stack. Hence the looping below which in practices loops
# once and sometimes twice.
remapped_file = None
while i_stack >= 0:
frame_lineno = proc_obj.stack[i_stack]
i_stack -= 1
frame, lineno = frame_lineno
filename = Mstack.frame2file(core_obj, frame)
location['filename'] = filename
location['fn_name'] = frame.f_code.co_name
location['lineno'] = lineno
if '<string>' == filename and dbgr_obj.eval_string:
remapped_file = filename
filename = pyficache.unmap_file(filename)
if '<string>' == filename:
fd = tempfile.NamedTemporaryFile(suffix='.py',
prefix='eval_string',
delete=False)
fd.write(bytes(dbgr_obj.eval_string, 'UTF-8'))
fd.close()
pyficache.remap_file(fd.name, '<string>')
filename = fd.name
pass
pass
opts = {
'reload_on_change' : proc_obj.settings('reload'),
'output' : 'plain'
}
line = pyficache.getline(filename, lineno, opts)
if not line:
line = linecache.getline(filename, lineno,
proc_obj.curframe.f_globals)
pass
if line and len(line.strip()) != 0:
location['text'] = line
pass
if '<string>' != filename: break
pass
return location
def format_location(proc_obj):
"""Show where we are. GUI's and front-end interfaces often
use this to update displays. So it is helpful to make sure
we give at least some place that's located in a file.
"""
i_stack = proc_obj.curindex
if i_stack is None or proc_obj.stack is None:
return False
location = {}
core_obj = proc_obj.core
dbgr_obj = proc_obj.debugger
# Evaluation routines like "exec" don't show useful location
# info. In these cases, we will use the position before that in
# the stack. Hence the looping below which in practices loops
# once and sometimes twice.
remapped_file = None
while i_stack >= 0:
frame_lineno = proc_obj.stack[i_stack]
i_stack -= 1
frame, lineno = frame_lineno
filename = Mstack.frame2file(core_obj, frame)
location['filename'] = filename
location['fn_name'] = frame.f_code.co_name
location['lineno'] = lineno
if '<string>' == filename and dbgr_obj.eval_string:
remapped_file = filename
filename = pyficache.unmap_file(filename)
if '<string>' == filename:
fd = tempfile.NamedTemporaryFile(suffix='.py',
prefix='eval_string',
delete=False)
fd.write(bytes(dbgr_obj.eval_string, 'UTF-8'))
fd.close()
pyficache.remap_file(fd.name, '<string>')
filename = fd.name
pass
pass
opts = {
'reload_on_change': proc_obj.settings('reload'),
'output': 'plain'
}
line = pyficache.getline(filename, lineno, opts)
if not line:
line = linecache.getline(filename, lineno,
proc_obj.curframe.f_globals)
pass
if line and len(line.strip()) != 0:
location['text'] = line
pass
if '<string>' != filename: break
pass
return location
def test_stat(self):
self.assertEqual(None, pyficache.stat(__file__, use_cache_only=True),
("stat for %s should be None - "
"just cleared cache." % __file__))
line = pyficache.getline(__file__, 1)
self.assertTrue(line)
self.assertTrue(pyficache.stat(__file__),
"file %s should now have a stat" % __file__)
return
def event_processor(self, frame, event, event_arg, prompt="trepan3k"):
"""
command event processor: reading a commands do something with them.
See https://docs.python.org/3/library/sys.html#sys.settrace
for how this protocol works and what the events means.
Of particular note those is what we return:
The local trace function should return a reference to
itself (or to another function for further tracing in that
scope), or None to turn off tracing in that scope.
If there is any error occurred in the trace function, it
will be unset, just like settrace(None) is called.
"""
self.frame = frame
self.event = event
self.event_arg = event_arg
filename = frame.f_code.co_filename
lineno = frame.f_lineno
line = linecache.getline(filename, lineno, frame.f_globals)
if not line:
opts = {
"output": "plain",
"reload_on_change": self.settings("reload"),
"strip_nl": False,
}
m = re.search("^<frozen (.*)>", filename)
if m and m.group(1):
filename = pyficache.unmap_file(m.group(1))
line = pyficache.getline(filename, lineno, opts)
self.current_source_text = line
if self.settings("skip") is not None:
if is_def_stmt(line, frame):
return self.event_processor
if is_class_def(line, frame):
return self.event_processor
pass
self.thread_name = Mthread.current_thread_name()
self.frame_thread_name = self.thread_name
self.set_prompt(prompt)
self.process_commands()
if filename == "<string>":
pyficache.remove_remap_file("<string>")
return self.event_processor
def frame_setup(frame):
filename = frame.f_code.co_filename
lineno = frame.f_lineno
line = linecache.getline(filename, lineno, frame.f_globals)
if not line:
opts = {
"output": "plain",
"reload_on_change": self.settings("reload"),
"strip_nl": False,
}
m = re.search("^<frozen (.*)>", filename)
if m and m.group(1):
filename = pyficache.unmap_file(m.group(1))
line = pyficache.getline(filename, lineno, opts)
self.current_source_text = line
return line, filename
def deparse_getline(code, filename, line_number, opts):
# Would love to figure out how to deparse the entire module
# but with all many-time rewritten import stuff, I still
# can't figure out how to get from "<frozen importlib>" to
# the module's code.
# So for now, we'll have to do this on a function by function
# bases. Fortunately pyficache has the ability to remap line
# numbers
text = deparse_fn(code)
if text:
prefix = os.path.basename(filename) + "_"
remapped_filename = source_tempfile_remap(prefix, text)
lines = text.split("\n")
first_line = code.co_firstlineno
pyficache.remap_file_lines(filename, remapped_filename, range(first_line, first_line + len(lines)), 1)
return remapped_filename, pyficache.getline(filename, line_number, opts)
return None, None
def deparse_getline(code, filename, line_number, opts):
# Would love to figure out how to deparse the entire module
# but with all many-time rewritten import stuff, I still
# can't figure out how to get from "<frozen importlib>" to
# the module's code.
# So for now, we'll have to do this on a function by function
# bases. Fortunately pyficache has the ability to remap line
# numbers
text = deparse_fn(code)
if text:
prefix = os.path.basename(filename) + "_"
remapped_filename = source_tempfile_remap(prefix, text)
lines = text.split("\n")
first_line = code.co_firstlineno
pyficache.remap_file_lines(filename, remapped_filename,
range(first_line, first_line+len(lines)),
1)
return remapped_filename, pyficache.getline(filename, line_number, opts)
return None, None
def test_cached(self):
myfile = __file__
self.assertEqual(
False, pyficache.is_cached(myfile),
("file %s shouldn't be cached - just cleared cache." % myfile))
line = pyficache.getline(__file__, 1)
assert line
self.assertEqual(True, pyficache.is_cached(__file__),
"file %s should now be cached" % __file__)
# self.assertEqual(false, pyficache.cached_script?('./short-file'),
# "Should not find './short-file' in SCRIPT_LINES__")
# self.assertEqual(True, 78 < pyficache.size(__file__))
# Unlike Ruby, Python doesn't have SCRIPT_LINES__
# old_dir = os.getcwd()
# os.chdir(os.path.dirname(os.path.abspath((__file__))))
# load('./short-file', 0)
# self.assertEqual(True, pyficache.cached_script?('./short-file'),
# "Should be able to find './short-file' "
# "in SCRIPT_LINES__")
# os.chdir(old_dir)
return
def deparse_getline(code, filename, line_number, opts):
# I Would like to figure out how to deparse the entire module,
# instead doing this on a line-by-line basis.
# But because th Python import library routines have been rewritten many times, I
# can't figure out how to get from "<frozen importlib>" to
# the module's code.
# So for now, we'll have to do this on a function by function
# bases. Fortunately pyficache has the ability to remap line
# numbers
deparsed = deparse_fn(code)
text = deparsed.text.strip()
if text:
prefix = os.path.basename(filename) + "_"
remapped_filename = source_tempfile_remap(prefix, text)
lines = text.split("\n")
first_line = code.co_firstlineno
linemap = [(line_no, deparsed.source_linemap[line_no])
for line_no in sorted(deparsed.source_linemap.keys())]
print("XXXX", linemap)
pyficache.remap_file_lines(filename, remapped_filename, linemap)
return remapped_filename, pyficache.getline(filename, line_number,
opts)
return None, None
def run(self, args):
proc = self.proc
dbg_obj = self.core.debugger
listsize = dbg_obj.settings["listsize"]
filename, first, last = parse_list_cmd(proc, args, listsize)
curframe = proc.curframe
if filename is None:
return
filename = pyficache.unmap_file(
pyficache.resolve_name_to_path(filename))
# We now have range information. Do the listing.
max_line = pyficache.size(filename)
if max_line is None:
bytecode = curframe.f_code
if bytecode not in deparse_cache.keys():
self.errmsg(
'No file %s found; using "deparse" command instead to show source'
% filename)
proc.commands["deparse"].run(["deparse"])
return
canonic_filename = osp.realpath(osp.normcase(filename))
if first > max_line:
self.errmsg('Bad start line %d - file "%s" has only %d lines' %
(first, filename, max_line))
return
if last > max_line:
self.msg("End position changed to last line %d " % max_line)
last = max_line
bplist = self.core.bpmgr.bplist
opts = {
"reload_on_change": self.settings["reload"],
"output": self.settings["highlight"],
"strip_nl": False,
}
if "style" in self.settings:
opts["style"] = self.settings["style"]
if first <= 0:
first = 1
try:
for lineno in range(first, last + 1):
line = pyficache.getline(filename, lineno, opts)
if line is None:
line = linecache.getline(filename, lineno,
proc.frame.f_globals)
pass
if line is None:
self.msg("[EOF]")
break
else:
line = line.rstrip("\n")
s = proc._saferepr(lineno).rjust(3)
if len(s) < 5:
s += " "
if (
canonic_filename,
lineno,
) in list(bplist.keys()):
bp = bplist[(
canonic_filename,
lineno,
)][0]
a_pad = "%02d" % bp.number
s += bp.icon_char()
else:
s += " "
a_pad = " "
pass
if curframe and lineno == inspect.getlineno(curframe):
s += "->"
if "plain" != self.settings["highlight"]:
s = colorize("bold", s)
else:
s += a_pad
pass
self.msg(s + "\t" + line)
proc.list_lineno = lineno
pass
pass
pass
except KeyboardInterrupt:
pass
return False
def test_basic(self):
filename = __file__
if '.pyc' == filename[-4:]:
filename = filename[:-1]
pass
fp = open(filename, 'r')
compare_lines = fp.readlines()
self.assertTrue(
compare_lines,
"Should have been able to read %s for comparing" % filename)
fp.close()
# Test getlines to read this file.
lines = pyficache.getlines(__file__)
self.assertEqual(
compare_lines, lines, 'We should get exactly the same lines as '
'reading this file.')
# Test getline to read this file. The file should now be cached,
# so internally a different set of routines are used.
test_line = 2
line = pyficache.getline(__file__, test_line, {'strip_nl': False})
self.assertEqual(
compare_lines[test_line - 1], line,
'We should get exactly the same line as reading '
'this file.')
line = pyficache.getline(__file__, test_line, {'output': 'light'})
self.assertTrue(
line.index('Unit test for pyficache') > 0,
'Terminal formatted line 2 should have '
'"Unit test for pyficache"')
# Test getting the line via a relative file name
old_dir = os.getcwd()
os.chdir(os.path.dirname(os.path.abspath((__file__))))
short_file = os.path.basename(__file__)
test_line = 10
line = pyficache.getline(short_file, test_line, {'strip_nl': False})
self.assertEqual(
compare_lines[test_line - 1], line,
'Short filename lookup on %s should work' % short_file)
os.chdir(old_dir)
# Write a temporary file; read contents, rewrite it and check that
# we get a change when calling getline.
(fd, path) = mkstemp(prefix="pyfcache", suffix='.txt')
test_string = "Now is the time.\n"
with open(path, 'w') as f:
f.write(test_string)
f.close()
pass
line = pyficache.getline(path, 1, {'strip_nl': False})
self.assertEqual(
test_string, line, "C'mon - a simple line test like this worked "
"before.")
with open(path, 'w') as f:
test_string = "Now is another time."
f.write(test_string)
f.close()
pass
pyficache.checkcache()
line = pyficache.getline(path, 1)
self.assertEqual(test_string, line,
"checkcache should have reread the temporary file.")
try:
os.remove(path)
except:
pass
return
def run(self, args):
proc = self.proc
dbg_obj = self.core.debugger
listsize = dbg_obj.settings['listsize']
filename, first, last = parse_list_cmd(proc, args, listsize)
curframe = proc.curframe
if filename is None: return
filename = pyficache.unmap_file(pyficache.pyc2py(filename))
# We now have range information. Do the listing.
max_line = pyficache.size(filename)
if max_line is None:
self.errmsg(
'No file %s found; using "deparse" command instead to show source'
% filename)
proc.commands['deparse'].run(['deparse'])
return
canonic_filename = os.path.realpath(os.path.normcase(filename))
if first > max_line:
self.errmsg('Bad start line %d - file "%s" has only %d lines' %
(first, filename, max_line))
return
if last > max_line:
self.msg('End position changed to last line %d ' % max_line)
last = max_line
bplist = self.core.bpmgr.bplist
opts = {
'reload_on_change': self.settings['reload'],
'output': self.settings['highlight'],
'strip_nl': False,
}
if 'style' in self.settings:
opts['style'] = self.settings['style']
if first <= 0:
first = 1
try:
for lineno in range(first, last + 1):
line = pyficache.getline(filename, lineno, opts)
if line is None:
line = linecache.getline(filename, lineno,
proc.frame.f_globals)
pass
if line is None:
self.msg('[EOF]')
break
else:
line = line.rstrip('\n')
s = proc._saferepr(lineno).rjust(3)
if len(s) < 5: s += ' '
if (
canonic_filename,
lineno,
) in list(bplist.keys()):
bp = bplist[(
canonic_filename,
lineno,
)][0]
a_pad = '%02d' % bp.number
s += bp.icon_char()
else:
s += ' '
a_pad = ' '
pass
if curframe and lineno == inspect.getlineno(curframe):
s += '->'
if 'plain' != self.settings['highlight']:
s = colorize('bold', s)
else:
s += a_pad
pass
self.msg(s + '\t' + line)
proc.list_lineno = lineno
pass
pass
pass
except KeyboardInterrupt:
pass
return False
def print_location(proc_obj):
"""Show where we are. GUI's and front-end interfaces often
use this to update displays. So it is helpful to make sure
we give at least some place that's located in a file.
"""
i_stack = proc_obj.curindex
if i_stack is None or proc_obj.stack is None:
return False
core_obj = proc_obj.core
dbgr_obj = proc_obj.debugger
intf_obj = dbgr_obj.intf[-1]
# Evaluation routines like "exec" don't show useful location
# info. In these cases, we will use the position before that in
# the stack. Hence the looping below which in practices loops
# once and sometimes twice.
remapped_file = None
source_text = None
while i_stack >= 0:
frame_lineno = proc_obj.stack[i_stack]
i_stack -= 1
frame, lineno = frame_lineno
# # Next check to see that local variable breadcrumb exists and
# # has the magic dynamic value.
# # If so, it's us and we don't normally show this.a
# if 'breadcrumb' in frame.f_locals:
# if self.run == frame.f_locals['breadcrumb']:
# break
filename = Mstack.frame2file(core_obj, frame, canonic=False)
if '<string>' == filename and dbgr_obj.eval_string:
remapped_file = filename
filename = pyficache.unmap_file(filename)
if '<string>' == filename:
remapped = cmdfns.source_tempfile_remap(
'eval_string', dbgr_obj.eval_string)
pyficache.remap_file(filename, remapped)
filename = remapped
lineno = pyficache.unmap_file_line(filename, lineno)
pass
pass
elif '<string>' == filename:
source_text = deparse_fn(frame.f_code)
filename = "<string: '%s'>" % source_text
pass
else:
m = re.search('^<frozen (.*)>', filename)
if m and m.group(1) in pyficache.file2file_remap:
remapped_file = pyficache.file2file_remap[m.group(1)]
pass
elif filename in pyficache.file2file_remap:
remapped_file = pyficache.unmap_file(filename)
# FIXME: a remapped_file shouldn't be the same as its unmapped version
if remapped_file == filename:
remapped_file = None
pass
pass
elif m and m.group(1) in sys.modules:
remapped_file = m.group(1)
pyficache.remap_file(filename, remapped_file)
pass
opts = {
'reload_on_change': proc_obj.settings('reload'),
'output': proc_obj.settings('highlight')
}
if 'style' in proc_obj.debugger.settings:
opts['style'] = proc_obj.settings('style')
pyficache.update_cache(filename)
line = pyficache.getline(filename, lineno, opts)
if not line:
if (not source_text and filename.startswith("<string: ")
and proc_obj.curframe.f_code):
# Deparse the code object into a temp file and remap the line from code
# into the corresponding line of the tempfile
co = proc_obj.curframe.f_code
temp_filename, name_for_code = deparse_and_cache(
co, proc_obj.errmsg)
lineno = 1
# _, lineno = pyficache.unmap_file_line(temp_filename, lineno, True)
if temp_filename:
filename = temp_filename
pass
else:
# FIXME:
if source_text:
lines = source_text.split("\n")
temp_name = 'string-'
else:
# try with good ol linecache and consider fixing pyficache
lines = linecache.getlines(filename)
temp_name = filename
if lines:
# FIXME: DRY code with version in cmdproc.py print_location
prefix = os.path.basename(temp_name).split('.')[0]
fd = tempfile.NamedTemporaryFile(suffix='.py',
prefix=prefix,
delete=False)
with fd:
fd.write(''.join(lines))
remapped_file = fd.name
pyficache.remap_file(remapped_file, filename)
fd.close()
pass
line = linecache.getline(filename, lineno,
proc_obj.curframe.f_globals)
if not line:
m = re.search('^<frozen (.*)>', filename)
if m and m.group(1):
remapped_file = m.group(1)
try_module = sys.modules.get(remapped_file)
if (try_module and inspect.ismodule(try_module)
and hasattr(try_module, '__file__')):
remapped_file = sys.modules[remapped_file].__file__
pyficache.remap_file(filename, remapped_file)
line = linecache.getline(remapped_file, lineno,
proc_obj.curframe.f_globals)
else:
remapped_file = m.group(1)
code = proc_obj.curframe.f_code
filename, line = cmdfns.deparse_getline(
code, remapped_file, lineno, opts)
pass
pass
try:
match, reason = Mstack.check_path_with_frame(frame, filename)
if not match:
if filename not in warned_file_mismatches:
proc_obj.errmsg(reason)
warned_file_mismatches.add(filename)
except:
pass
fn_name = frame.f_code.co_name
last_i = frame.f_lasti
print_source_location_info(intf_obj.msg,
filename,
lineno,
fn_name,
remapped_file=remapped_file,
f_lasti=last_i)
if line and len(line.strip()) != 0:
if proc_obj.event:
print_source_line(intf_obj.msg, lineno, line,
proc_obj.event2short[proc_obj.event])
pass
if '<string>' != filename: break
pass
if proc_obj.event in ['return', 'exception']:
val = proc_obj.event_arg
intf_obj.msg('R=> %s' % proc_obj._saferepr(val))
pass
return True
def run(self, args):
filename, first, last = self.parse_list_cmd(args[1:])
curframe = self.proc.curframe
if filename is None: return
filename = pyc2py(filename)
# We now have range information. Do the listing.
max_line = pyficache.size(filename)
if max_line is None:
self.errmsg('No file %s found' % filename)
return
canonic_filename = os.path.realpath(os.path.normcase(filename))
if first > max_line:
self.errmsg('Bad start line %d - file "%s" has only %d lines' %
(first, filename, max_line))
return
if last > max_line:
self.msg('End position changed to last line %d ' % max_line)
last = max_line
bplist = self.core.bpmgr.bplist
opts = {
'reload_on_change': self.settings['reload'],
'output': self.settings['highlight'],
'strip_nl': False
}
try:
for lineno in range(first, last + 1):
line = pyficache.getline(filename, lineno, opts)
if line is None:
line = linecache.getline(filename, lineno,
self.proc.frame.f_globals)
pass
if line is None:
self.msg('[EOF]')
break
else:
line = line.rstrip('\n')
s = self.proc._saferepr(lineno).rjust(3)
if len(s) < 5: s += ' '
if (
canonic_filename,
lineno,
) in list(bplist.keys()):
bp = bplist[(
canonic_filename,
lineno,
)][0]
a_pad = '%02d' % bp.number
s += bp.icon_char()
else:
s += ' '
a_pad = ' '
pass
if curframe and lineno == inspect.getlineno(curframe) \
and filename == curframe.f_code.co_filename:
s += '->'
else:
s += a_pad
pass
self.msg(s + '\t' + line)
self.proc.list_lineno = lineno
pass
pass
except KeyboardInterrupt:
pass
return False
def print_location(proc_obj):
"""Show where we are. GUI's and front-end interfaces often
use this to update displays. So it is helpful to make sure
we give at least some place that's located in a file.
"""
i_stack = proc_obj.curindex
if i_stack is None or proc_obj.stack is None:
return False
core_obj = proc_obj.core
dbgr_obj = proc_obj.debugger
intf_obj = dbgr_obj.intf[-1]
# Evaluation routines like "exec" don't show useful location
# info. In these cases, we will use the position before that in
# the stack. Hence the looping below which in practices loops
# once and sometimes twice.
remapped_file = None
while i_stack >= 0:
frame_lineno = proc_obj.stack[i_stack]
i_stack -= 1
frame, lineno = frame_lineno
# # Next check to see that local variable breadcrumb exists and
# # has the magic dynamic value.
# # If so, it's us and we don't normally show this.a
# if 'breadcrumb' in frame.f_locals:
# if self.run == frame.f_locals['breadcrumb']:
# break
filename = Mstack.frame2file(core_obj, frame, canonic=False)
if '<string>' == filename and dbgr_obj.eval_string:
remapped_file = filename
filename = pyficache.unmap_file(filename)
if '<string>' == filename:
fd = tempfile.NamedTemporaryFile(suffix='.py',
prefix='eval_string',
delete=False)
with fd:
fd.write(dbgr_obj.eval_string)
fd.close()
pass
pyficache.remap_file(fd.name, '<string>')
filename = fd.name
pass
pass
else:
if filename in pyficache.file2file_remap:
remapped_file = pyficache.unmap_file(filename)
# FIXME: a remapped_file shouldn't be the same as its unmapped version
if remapped_file == filename:
remapped_file = None
pass
pass
pass
opts = {
'reload_on_change': proc_obj.settings('reload'),
'output': proc_obj.settings('highlight')
}
if 'style' in proc_obj.debugger.settings:
opts['style'] = proc_obj.settings('style')
pyficache.update_cache(filename)
line = pyficache.getline(filename, lineno, opts)
if not line:
# FIXME:
# try with good ol linecache and consider fixing pyficache
lines = linecache.getlines(filename)
if lines:
# FIXME: DRY code with version in cmdproc.py print_location
prefix = os.path.basename(filename).split('.')[0]
fd = tempfile.NamedTemporaryFile(suffix='.py',
prefix=prefix,
delete=False)
with fd:
fd.write(''.join(lines))
remapped_file = fd.name
pyficache.remap_file(remapped_file, filename)
fd.close()
pass
line = linecache.getline(filename, lineno,
proc_obj.curframe.f_globals)
pass
fn_name = frame.f_code.co_name
last_i = frame.f_lasti
print_source_location_info(intf_obj.msg,
filename,
lineno,
fn_name,
remapped_file=remapped_file,
f_lasti=last_i)
if line and len(line.strip()) != 0:
if proc_obj.event:
print_source_line(intf_obj.msg, lineno, line,
proc_obj.event2short[proc_obj.event])
pass
if '<string>' != filename: break
pass
if proc_obj.event in ['return', 'exception']:
val = proc_obj.event_arg
intf_obj.msg('R=> %s' % proc_obj._saferepr(val))
pass
return True
def print_location(proc_obj):
"""Show where we are. GUI's and front-end interfaces often
use this to update displays. So it is helpful to make sure
we give at least some place that's located in a file.
"""
i_stack = proc_obj.curindex
if i_stack is None or proc_obj.stack is None:
return False
core_obj = proc_obj.core
dbgr_obj = proc_obj.debugger
intf_obj = dbgr_obj.intf[-1]
# Evaluation routines like "exec" don't show useful location
# info. In these cases, we will use the position before that in
# the stack. Hence the looping below which in practices loops
# once and sometimes twice.
remapped_file = None
while i_stack >= 0:
frame_lineno = proc_obj.stack[i_stack]
i_stack -= 1
frame, lineno = frame_lineno
# # Next check to see that local variable breadcrumb exists and
# # has the magic dynamic value.
# # If so, it's us and we don't normally show this.a
# if 'breadcrumb' in frame.f_locals:
# if self.run == frame.f_locals['breadcrumb']:
# break
filename = Mstack.frame2file(core_obj, frame, canonic=False)
if '<string>' == filename and dbgr_obj.eval_string:
remapped_file = filename
filename = pyficache.unmap_file(filename)
if '<string>' == filename:
remapped = cmdfns.source_tempfile_remap(
'eval_string', dbgr_obj.eval_string)
pyficache.remap_file(filename, remapped)
filename = remapped
pass
pass
else:
m = re.search('^<frozen (.*)>', filename)
if m and m.group(1) in pyficache.file2file_remap:
remapped_file = pyficache.file2file_remap[m.group(1)]
pass
elif filename in pyficache.file2file_remap:
remapped_file = pyficache.unmap_file(filename)
# FIXME: a remapped_file shouldn't be the same as its unmapped version
if remapped_file == filename:
remapped_file = None
pass
pass
elif m and m.group(1) in sys.modules:
remapped_file = m.group(1)
pyficache.remap_file(filename, remapped_file)
pass
code = frame.f_code
fn_name = code.co_name
last_i = frame.f_lasti
opts = {
'reload_on_change': proc_obj.settings('reload'),
'output': proc_obj.settings('highlight')
}
if 'style' in proc_obj.debugger.settings:
opts['style'] = proc_obj.settings('style')
line = pyficache.getline(filename, lineno, opts)
if not line:
line = linecache.getline(filename, lineno,
proc_obj.curframe.f_globals)
if not line:
m = re.search('^<frozen (.*)>', filename)
if m and m.group(1):
remapped_file = m.group(1)
try_module = sys.modules.get(remapped_file)
if (try_module and inspect.ismodule(try_module)
and hasattr(try_module, '__file__')):
remapped_file = sys.modules[remapped_file].__file__
pyficache.remap_file(filename, remapped_file)
line = linecache.getline(remapped_file, lineno,
proc_obj.curframe.f_globals)
else:
remapped_file = m.group(1)
filename, line = cmdfns.deparse_getline(
code, remapped_file, lineno, opts)
pass
pass
try:
match, reason = Mstack.check_path_with_frame(frame, filename)
if not match:
if filename not in warned_file_mismatches:
proc_obj.errmsg(reason)
warned_file_mismatches.add(filename)
except:
pass
print_source_location_info(intf_obj.msg,
filename,
lineno,
fn_name,
remapped_file=remapped_file,
f_lasti=last_i)
if line and len(line.strip()) != 0:
if proc_obj.event:
print_source_line(intf_obj.msg, lineno, line,
proc_obj.event2short[proc_obj.event])
pass
if '<string>' != filename: break
pass
if proc_obj.event in ['return', 'exception']:
val = proc_obj.event_arg
intf_obj.msg('R=> %s' % proc_obj._saferepr(val))
pass
return True
def print_location(proc_obj):
"""Show where we are. GUI's and front-end interfaces often
use this to update displays. So it is helpful to make sure
we give at least some place that's located in a file.
"""
i_stack = proc_obj.curindex
if i_stack is None or proc_obj.stack is None:
return False
core_obj = proc_obj.core
dbgr_obj = proc_obj.debugger
intf_obj = dbgr_obj.intf[-1]
# Evaluation routines like "exec" don't show useful location
# info. In these cases, we will use the position before that in
# the stack. Hence the looping below which in practices loops
# once and sometimes twice.
remapped_file = None
while i_stack >= 0:
frame_lineno = proc_obj.stack[i_stack]
i_stack -= 1
frame, lineno = frame_lineno
# # Next check to see that local variable breadcrumb exists and
# # has the magic dynamic value.
# # If so, it's us and we don't normally show this.a
# if 'breadcrumb' in frame.f_locals:
# if self.run == frame.f_locals['breadcrumb']:
# break
filename = Mstack.frame2file(core_obj, frame)
if '<string>' == filename and dbgr_obj.eval_string:
remapped_file = filename
filename = pyficache.unmap_file(filename)
if '<string>' == filename:
fd = tempfile.NamedTemporaryFile(suffix='.py',
prefix='eval_string',
delete=False)
fd.write(dbgr_obj.eval_string)
fd.close()
pyficache.remap_file(fd.name, '<string>')
filename = fd.name
pass
pass
fn_name = frame.f_code.co_name
print_source_location_info(intf_obj.msg, filename, lineno, fn_name,
remapped_file = remapped_file)
# proc_obj.curframe.f_lasti)
opts = {
'reload_on_change' : proc_obj.settings('reload'),
'output' : proc_obj.settings('highlight')
}
line = pyficache.getline(filename, lineno, opts)
if not line:
if sys.version_info[1] <= 4:
# Python 2.4 and before doesn't have 3-arg getline
line = linecache.getline(filename, lineno)
else:
line = linecache.getline(filename, lineno,
proc_obj.curframe.f_globals)
pass
pass
if line and len(line.strip()) != 0:
if proc_obj.event:
print_source_line(intf_obj.msg, lineno, line,
proc_obj.event2short[proc_obj.event])
pass
if '<string>' != filename: break
pass
if proc_obj.event in ['return', 'exception']:
val = proc_obj.event_arg
intf_obj.msg('R=> %s' % proc_obj._saferepr(val))
pass
return True
except:
if errmsg_fn:
errmsg_fn(sys.exc_info()[1])
errmsg_fn("error in deparsing code at offset %d" % last_i)
if not nodeInfo:
nodeInfo = deparsed_find((name, last_i), deparsed, co)
return deparsed, nodeInfo
# Demo it
if __name__ == '__main__':
import inspect
def msg(msg_str):
print(msg_str)
return
def errmsg(msg_str):
msg('*** ' + msg_str)
return
curframe = inspect.currentframe()
line_no = curframe.f_lineno
mapped_name, name_for_code = deparse_and_cache(curframe.f_code, errmsg)
print(pyficache.getline(mapped_name, 7))
# mapped_name, name_for_code = deparse_offset(curframe.f_code,
# curframe.f_code.co_name,
# curframe.f_lasti, errmsg)
# print(pyficache.getline(mapped_name, 7))
def run(self, args):
filename, first, last = self.parse_list_cmd(args[1:])
curframe = self.proc.curframe
if filename is None: return
m = re.search('^<frozen (.*)>', filename)
if m and m.group(1):
filename = m.group(1)
canonic_filename = pyficache.unmap_file(filename)
else:
filename = pyc2py(filename)
canonic_filename = os.path.realpath(os.path.normcase(filename))
max_line = pyficache.size(filename)
# FIXME: Should use the below:
# max_line = pyficache.maxline(filename)
# We now have range information. Do the listing.
if max_line is None:
self.errmsg('No file %s found' % filename)
return
if first > max_line:
self.errmsg('Bad start line %d - file "%s" has only %d lines'
% (first, filename, max_line))
return
if last > max_line:
self.msg('End position changed to last line %d ' % max_line)
last = max_line
bplist = self.core.bpmgr.bplist
opts = {
'reload_on_change' : self.settings['reload'],
'output' : self.settings['highlight'],
'strip_nl' : False,
}
if 'style' in self.settings:
opts['style'] = self.settings['style']
try:
for lineno in range(first, last+1):
line = pyficache.getline(filename, lineno, opts)
if line is None:
line = linecache.getline(filename, lineno,
self.proc.frame.f_globals)
pass
if line is None:
self.msg('[EOF]')
break
else:
line = line.rstrip('\n')
s = self.proc._saferepr(lineno).rjust(3)
if len(s) < 5: s += ' '
if (canonic_filename, lineno,) in list(bplist.keys()):
bp = bplist[(canonic_filename, lineno,)][0]
a_pad = '%02d' % bp.number
s += bp.icon_char()
else:
s += ' '
a_pad = ' '
pass
if curframe and lineno == inspect.getlineno(curframe):
s += '->'
if 'plain' != self.settings['highlight']:
s = colorize('bold', s)
else:
s += a_pad
pass
self.msg(s + '\t' + line)
self.proc.list_lineno = lineno
pass
pass
except KeyboardInterrupt:
pass
return False
def print_location(proc_obj):
"""Show where we are. GUI's and front-end interfaces often
use this to update displays. So it is helpful to make sure
we give at least some place that's located in a file.
"""
i_stack = proc_obj.curindex
if i_stack is None or proc_obj.stack is None:
return False
core_obj = proc_obj.core
dbgr_obj = proc_obj.debugger
intf_obj = dbgr_obj.intf[-1]
# Evaluation routines like "exec" don't show useful location
# info. In these cases, we will use the position before that in
# the stack. Hence the looping below which in practices loops
# once and sometimes twice.
remapped_file = None
source_text = None
while i_stack >= 0:
frame_lineno = proc_obj.stack[i_stack]
i_stack -= 1
frame, lineno = frame_lineno
# # Next check to see that local variable breadcrumb exists and
# # has the magic dynamic value.
# # If so, it's us and we don't normally show this.a
# if 'breadcrumb' in frame.f_locals:
# if self.run == frame.f_locals['breadcrumb']:
# break
filename = Mstack.frame2file(core_obj, frame, canonic=False)
if "<string>" == filename and dbgr_obj.eval_string:
remapped_file = filename
filename = pyficache.unmap_file(filename)
if "<string>" == filename:
remapped = source_tempfile_remap(
"eval_string",
dbgr_obj.eval_string,
tempdir=proc_obj.settings("tempdir"))
pyficache.remap_file(filename, remapped)
filename = remapped
lineno = pyficache.unmap_file_line(filename, lineno)
pass
pass
elif "<string>" == filename:
source_text = deparse_fn(frame.f_code)
filename = "<string: '%s'>" % source_text
pass
elif filename in proc_obj.file2file_remap:
remapped_file = proc_obj.file2file_remap[filename]
elif filename in pyficache.file2file_remap:
remapped_file = pyficache.unmap_file(filename)
# FIXME: a remapped_file shouldn't be the same as its unmapped version
if remapped_file == filename:
remapped_file = None
pass
pass
elif pyficache.main.remap_re_hash:
remapped_file = pyficache.remap_file_pat(
filename, pyficache.main.remap_re_hash)
opts = {
"reload_on_change": proc_obj.settings("reload"),
"output": proc_obj.settings("highlight"),
}
if "style" in proc_obj.debugger.settings:
opts["style"] = proc_obj.settings("style")
pyficache.update_cache(filename)
line = pyficache.getline(filename, lineno, opts)
if not line:
if (not source_text and filename.startswith("<string: ")
and proc_obj.curframe.f_code):
# Deparse the code object into a temp file and remap the line from code
# into the corresponding line of the tempfile
co = proc_obj.curframe.f_code
tempdir = proc_obj.settings("tempdir")
temp_filename, name_for_code = deparse_and_cache(
co, proc_obj.errmsg, tempdir=tempdir)
lineno = 1
# _, lineno = pyficache.unmap_file_line(temp_filename, lineno, True)
if temp_filename:
filename = temp_filename
pass
else:
# FIXME:
if source_text:
lines = source_text.split("\n")
temp_name = "string-"
else:
# try with good ol linecache and consider fixing pyficache
lines = linecache.getlines(filename)
temp_name = filename
if lines:
# FIXME: DRY code with version in cmdproc.py print_location
prefix = osp.basename(temp_name).split(".")[0]
fd = tempfile.NamedTemporaryFile(
suffix=".py",
prefix=prefix,
delete=False,
dir=proc_obj.settings("tempdir"),
)
with fd:
fd.write("".join(lines))
remapped_file = fd.name
pyficache.remap_file(remapped_file, filename)
fd.close()
pass
line = linecache.getline(filename, lineno,
proc_obj.curframe.f_globals)
pass
fn_name = frame.f_code.co_name
last_i = frame.f_lasti
print_source_location_info(
intf_obj.msg,
filename,
lineno,
fn_name,
remapped_file=remapped_file,
f_lasti=last_i,
)
if line and len(line.strip()) != 0:
if proc_obj.event:
print_source_line(intf_obj.msg, lineno, line,
proc_obj.event2short[proc_obj.event])
pass
if "<string>" != filename:
break
pass
if proc_obj.event in ["return", "exception"]:
val = proc_obj.event_arg
intf_obj.msg("R=> %s" % proc_obj._saferepr(val))
pass
return True
def run(self, args):
proc = self.proc
dbg_obj = self.core.debugger
listsize = dbg_obj.settings['listsize']
filename, first, last = parse_list_cmd(proc, args, listsize)
curframe = proc.curframe
if filename is None: return
# Sometimes such as due to decompilation we might not really
# have an idea based on the listing where we really are.
# Setting "show_marks" to false will disable marking breakpoint
# and current line numbers.
show_marks = True
filename = pyficache.unmap_file(pyficache.pyc2py(filename))
if filename == "<string>" and proc.curframe.f_code:
# Deparse the code object into a temp file and remap the line from code
# into the corresponding line of the tempfile
co = proc.curframe.f_code
temp_filename, name_for_code = deparse_and_cache(co, proc.errmsg)
if temp_filename:
filename = temp_filename
show_marks = False
pass
# We now have range information. Do the listing.
max_line = pyficache.size(filename)
if max_line is None:
self.errmsg('No file %s found; using "deparse" command instead to show source' %
filename)
proc.commands['deparse'].run(['deparse'])
return
canonic_filename = os.path.realpath(os.path.normcase(filename))
if first > max_line:
self.errmsg('Bad start line %d - file "%s" has only %d lines'
% (first, filename, max_line))
return
if last > max_line:
self.msg('End position changed to last line %d ' % max_line)
last = max_line
bplist = self.core.bpmgr.bplist
opts = {
'reload_on_change' : self.settings['reload'],
'output' : self.settings['highlight'],
'strip_nl' : False,
}
if 'style' in self.settings:
opts['style'] = self.settings['style']
if first <= 0:
first = 1
try:
for lineno in range(first, last+1):
line = pyficache.getline(filename, lineno, opts)
if line is None:
line = linecache.getline(filename, lineno,
proc.frame.f_globals)
pass
if line is None:
self.msg('[EOF]')
break
else:
line = line.rstrip('\n')
s = proc._saferepr(lineno).rjust(3)
if len(s) < 5: s += ' '
if (show_marks and
(canonic_filename, lineno,) in list(bplist.keys())):
bp = bplist[(canonic_filename, lineno,)][0]
a_pad = '%02d' % bp.number
s += bp.icon_char()
else:
s += ' '
a_pad = ' '
pass
if (curframe and lineno == inspect.getlineno(curframe)
and show_marks):
s += '->'
if 'plain' != self.settings['highlight']:
s = colorize('bold', s)
else:
s += a_pad
pass
self.msg(s + '\t' + line)
proc.list_lineno = lineno
pass
pass
pass
except KeyboardInterrupt:
pass
return False
def run(self, args):
filename, first, last = self.parse_list_cmd(args[1:])
curframe = self.proc.curframe
if filename is None: return
filename = pyc2py(filename)
# We now have range information. Do the listing.
max_line = pyficache.size(filename)
if max_line is None:
self.errmsg('No file %s found' % filename)
return
canonic_filename = os.path.realpath(os.path.normcase(filename))
if first > max_line:
self.errmsg('Bad start line %d - file "%s" has only %d lines'
% (first, filename, max_line))
return
if last > max_line:
self.msg('End position changed to last line %d ' % max_line)
last = max_line
bplist = self.core.bpmgr.bplist
opts = {
'reload_on_change' : self.settings['reload'],
'output' : self.settings['highlight'],
'strip_nl' : False
}
try:
for lineno in range(first, last+1):
line = pyficache.getline(filename, lineno, opts)
if line is None:
line = linecache.getline(filename, lineno,
self.proc.frame.f_globals)
pass
if line is None:
self.msg('[EOF]')
break
else:
line = line.rstrip('\n')
s = self.proc._saferepr(lineno).rjust(3)
if len(s) < 5: s += ' '
if (canonic_filename, lineno,) in list(bplist.keys()):
bp = bplist[(canonic_filename, lineno,)][0]
a_pad = '%02d' % bp.number
s += bp.icon_char()
else:
s += ' '
a_pad = ' '
pass
if curframe and lineno == inspect.getlineno(curframe) \
and filename == curframe.f_code.co_filename:
s += '->'
if 'plain' != self.settings['highlight']:
s = colorize('bold', s)
else:
s += a_pad
pass
self.msg(s + '\t' + line)
self.proc.list_lineno = lineno
pass
pass
except KeyboardInterrupt:
pass
return False
def print_location(proc_obj):
"""Show where we are. GUI's and front-end interfaces often
use this to update displays. So it is helpful to make sure
we give at least some place that's located in a file.
"""
i_stack = proc_obj.curindex
if i_stack is None or proc_obj.stack is None:
return False
core_obj = proc_obj.core
dbgr_obj = proc_obj.debugger
intf_obj = dbgr_obj.intf[-1]
# Evaluation routines like "exec" don't show useful location
# info. In these cases, we will use the position before that in
# the stack. Hence the looping below which in practices loops
# once and sometimes twice.
remapped_file = None
while i_stack >= 0:
frame_lineno = proc_obj.stack[i_stack]
i_stack -= 1
frame, lineno = frame_lineno
# # Next check to see that local variable breadcrumb exists and
# # has the magic dynamic value.
# # If so, it's us and we don't normally show this.a
# if 'breadcrumb' in frame.f_locals:
# if self.run == frame.f_locals['breadcrumb']:
# break
filename = Mstack.frame2file(core_obj, frame, canonic=False)
if '<string>' == filename and dbgr_obj.eval_string:
remapped_file = filename
filename = pyficache.unmap_file(filename)
if '<string>' == filename:
fd = tempfile.NamedTemporaryFile(suffix='.py',
prefix='eval_string',
delete=False)
with fd:
fd.write(dbgr_obj.eval_string)
fd.close()
pass
pyficache.remap_file(fd.name, '<string>')
filename = fd.name
pass
pass
else:
if filename in pyficache.file2file_remap:
remapped_file = pyficache.unmap_file(filename)
# FIXME: a remapped_file shouldn't be the same as its unmapped version
if remapped_file == filename:
remapped_file = None
pass
pass
pass
opts = {
'reload_on_change' : proc_obj.settings('reload'),
'output' : proc_obj.settings('highlight')
}
if 'style' in proc_obj.debugger.settings:
opts['style'] = proc_obj.settings('style')
pyficache.update_cache(filename)
line = pyficache.getline(filename, lineno, opts)
if not line:
# FIXME:
# try with good ol linecache and consider fixing pyficache
lines = linecache.getlines(filename)
if lines:
# FIXME: DRY code with version in cmdproc.py print_location
prefix = os.path.basename(filename).split('.')[0]
fd = tempfile.NamedTemporaryFile(suffix='.py',
prefix=prefix,
delete=False)
with fd:
fd.write(''.join(lines))
remapped_file = fd.name
pyficache.remap_file(remapped_file, filename)
fd.close()
pass
line = linecache.getline(filename, lineno,
proc_obj.curframe.f_globals)
pass
fn_name = frame.f_code.co_name
last_i = frame.f_lasti
print_source_location_info(intf_obj.msg, filename, lineno, fn_name,
remapped_file = remapped_file,
f_lasti = last_i)
if line and len(line.strip()) != 0:
if proc_obj.event:
print_source_line(intf_obj.msg, lineno, line,
proc_obj.event2short[proc_obj.event])
pass
if '<string>' != filename: break
pass
if proc_obj.event in ['return', 'exception']:
val = proc_obj.event_arg
intf_obj.msg('R=> %s' % proc_obj._saferepr(val))
pass
return True
def print_location(proc_obj):
"""Show where we are. GUI's and front-end interfaces often
use this to update displays. So it is helpful to make sure
we give at least some place that's located in a file.
"""
i_stack = proc_obj.curindex
if i_stack is None or proc_obj.stack is None:
return False
core_obj = proc_obj.core
dbgr_obj = proc_obj.debugger
intf_obj = dbgr_obj.intf[-1]
# Evaluation routines like "exec" don't show useful location
# info. In these cases, we will use the position before that in
# the stack. Hence the looping below which in practices loops
# once and sometimes twice.
remapped_file = None
while i_stack >= 0:
frame_lineno = proc_obj.stack[i_stack]
i_stack -= 1
frame, lineno = frame_lineno
# # Next check to see that local variable breadcrumb exists and
# # has the magic dynamic value.
# # If so, it's us and we don't normally show this.a
# if 'breadcrumb' in frame.f_locals:
# if self.run == frame.f_locals['breadcrumb']:
# break
filename = Mstack.frame2file(core_obj, frame)
if '<string>' == filename and dbgr_obj.eval_string:
remapped_file = filename
filename = pyficache.unmap_file(filename)
if '<string>' == filename:
fd = tempfile.NamedTemporaryFile(suffix='.py',
prefix='eval_string',
delete=False)
fd.write(dbgr_obj.eval_string)
fd.close()
pyficache.remap_file(fd.name, '<string>')
filename = fd.name
pass
pass
fn_name = frame.f_code.co_name
print_source_location_info(intf_obj.msg,
filename,
lineno,
fn_name,
remapped_file=remapped_file)
# proc_obj.curframe.f_lasti)
opts = {
'reload_on_change': proc_obj.settings('reload'),
'output': proc_obj.settings('highlight')
}
line = pyficache.getline(filename, lineno, opts)
if not line:
if sys.version_info[1] <= 4:
# Python 2.4 and before doesn't have 3-arg getline
line = linecache.getline(filename, lineno)
else:
line = linecache.getline(filename, lineno,
proc_obj.curframe.f_globals)
pass
pass
if line and len(line.strip()) != 0:
if proc_obj.event:
print_source_line(intf_obj.msg, lineno, line,
proc_obj.event2short[proc_obj.event])
pass
if '<string>' != filename: break
pass
if proc_obj.event in ['return', 'exception']:
val = proc_obj.event_arg
intf_obj.msg('R=> %s' % proc_obj._saferepr(val))
pass
return True
