def get_jedi_object(self, func_name, info, use_filename=True):
"""Call a desired function on a Jedi Script and return the result"""
if not jedi:
return
if DEBUG_EDITOR:
t0 = time.time()
# override IPython qt_loaders ImportDenier behavior
metas = sys.meta_path
for meta in metas:
if (meta.__class__.__name__ == 'ImportDenier'
and hasattr(meta, 'forbid')):
sys.meta_path.remove(meta)
if use_filename:
filename = info['filename']
else:
filename = None
try:
script = jedi.Script(info['source_code'], info['line_num'],
info['column'], filename)
func = getattr(script, func_name)
val = func()
except Exception as e:
val = None
debug_print('Jedi error (%s)' % func_name)
debug_print(str(e))
if DEBUG_EDITOR:
log_last_error(LOG_FILENAME, str(e))
if DEBUG_EDITOR:
log_dt(LOG_FILENAME, func_name, t0)
if not val and filename:
return self.get_jedi_object(func_name, info, False)
else:
return val
def get_jedi_object(self, func_name, info, use_filename=True):
"""Call a desired function on a Jedi Script and return the result"""
if not jedi:
return
if DEBUG_EDITOR:
t0 = time.time()
# override IPython qt_loaders ImportDenier behavior
metas = sys.meta_path
for meta in metas:
if (meta.__class__.__name__ == 'ImportDenier'
and hasattr(meta, 'forbid')):
sys.meta_path.remove(meta)
if use_filename:
filename = info['filename']
else:
filename = None
try:
script = jedi.Script(info['source_code'], info['line_num'],
info['column'], filename)
func = getattr(script, func_name)
val = func()
except Exception as e:
val = None
debug_print('Jedi error (%s)' % func_name)
debug_print(str(e))
if DEBUG_EDITOR:
log_last_error(LOG_FILENAME, str(e))
if DEBUG_EDITOR:
log_dt(LOG_FILENAME, func_name, t0)
if not val and filename:
return self.get_jedi_object(func_name, info, False)
else:
return val
def get_info(self, info):
"""Get a formatted calltip and docstring from Rope"""
if self.project is None:
return default_info_response()
filename = info['filename']
source_code = info['source_code']
offset = info['position']
# Set python path into rope project
self.project.prefs.set('python_path', info['sys_path'])
if filename is not None:
if PY2:
filename = filename.encode('utf-8')
else:
# TODO: test if this is working without any further change in
# Python 3 with a user account containing unicode characters
pass
try:
resource = rope.base.libutils.path_to_resource(
self.project, filename)
except Exception as _error:
if DEBUG_EDITOR:
log_last_error(LOG_FILENAME, "path_to_resource: %r" % filename)
resource = None
try:
if DEBUG_EDITOR:
t0 = time.time()
cts = rope.contrib.codeassist.get_calltip(self.project,
source_code,
offset,
resource,
ignore_unknown=False,
remove_self=True,
maxfixes=3)
if DEBUG_EDITOR:
log_dt(LOG_FILENAME, "get_calltip", t0)
if cts is not None:
while '..' in cts:
cts = cts.replace('..', '.')
if '(.)' in cts:
cts = cts.replace('(.)', '(...)')
try:
doc_text = rope.contrib.codeassist.get_doc(self.project,
source_code,
offset,
resource,
maxfixes=3)
if DEBUG_EDITOR:
log_dt(LOG_FILENAME, "get_doc", t0)
except Exception as _error:
doc_text = ''
if DEBUG_EDITOR:
log_last_error(LOG_FILENAME, "get_doc")
return self.handle_info(cts, doc_text, source_code, offset)
except Exception as _error: #analysis:ignore
if DEBUG_EDITOR:
log_last_error(LOG_FILENAME, "get_calltip_text")
def get_info(self, info):
"""Get a formatted calltip and docstring from Rope"""
if self.project is None:
return default_info_response()
filename = info['filename']
source_code = info['source_code']
offset = info['position']
# Set python path into rope project
self.project.prefs.set('python_path', info['sys_path'])
if filename is not None:
if PY2:
filename = filename.encode('utf-8')
else:
# TODO: test if this is working without any further change in
# Python 3 with a user account containing unicode characters
pass
try:
resource = rope.base.libutils.path_to_resource(self.project,
filename)
except Exception as _error:
if DEBUG_EDITOR:
log_last_error(LOG_FILENAME, "path_to_resource: %r" % filename)
resource = None
try:
if DEBUG_EDITOR:
t0 = time.time()
cts = rope.contrib.codeassist.get_calltip(
self.project, source_code, offset, resource,
ignore_unknown=False, remove_self=True, maxfixes=3)
if DEBUG_EDITOR:
log_dt(LOG_FILENAME, "get_calltip", t0)
if cts is not None:
while '..' in cts:
cts = cts.replace('..', '.')
if '(.)' in cts:
cts = cts.replace('(.)', '(...)')
try:
doc_text = rope.contrib.codeassist.get_doc(self.project,
source_code, offset, resource, maxfixes=3)
if DEBUG_EDITOR:
log_dt(LOG_FILENAME, "get_doc", t0)
except Exception as _error:
doc_text = ''
if DEBUG_EDITOR:
log_last_error(LOG_FILENAME, "get_doc")
return self.handle_info(cts, doc_text, source_code, offset)
except Exception as _error: #analysis:ignore
if DEBUG_EDITOR:
log_last_error(LOG_FILENAME, "get_calltip_text")
def get_completions(self, info):
"""Get a list of (completion, type) tuples using Rope"""
if self.project is None:
return []
filename = info['filename']
source_code = info['source_code']
offset = info['position']
# Set python path into rope project
self.project.prefs.set('python_path', info['sys_path'])
# Prevent Rope from returning import completions because
# it can't handle them. Only Jedi can do it!
lines = sourcecode.split_source(source_code[:offset])
last_line = lines[-1].lstrip()
if (last_line.startswith('import ') or last_line.startswith('from ')) \
and not ';' in last_line:
return []
if filename is not None:
if PY2:
filename = filename.encode('utf-8')
else:
# TODO: test if this is working without any further change in
# Python 3 with a user account containing unicode characters
pass
try:
resource = rope.base.libutils.path_to_resource(
self.project, filename)
except Exception as _error:
if DEBUG_EDITOR:
log_last_error(LOG_FILENAME, "path_to_resource: %r" % filename)
resource = None
try:
if DEBUG_EDITOR:
t0 = time.time()
proposals = rope.contrib.codeassist.code_assist(self.project,
source_code,
offset,
resource,
maxfixes=3)
proposals = rope.contrib.codeassist.sorted_proposals(proposals)
if DEBUG_EDITOR:
log_dt(LOG_FILENAME, "code_assist/sorted_proposals", t0)
return [(proposal.name, proposal.type) for proposal in proposals]
except Exception as _error: #analysis:ignore
if DEBUG_EDITOR:
log_last_error(LOG_FILENAME, "get_completion_list")
return []
def get_definition_with_regex(source, token, start_line=-1):
"""
Find the definition of an object within a source closest to a given line
"""
if not token:
return None
if DEBUG_EDITOR:
t0 = time.time()
patterns = [ # python / cython keyword definitions
r'^c?import.*\W{0}{1}',
r'from.*\W{0}\W.*c?import ',
r'from .* c?import.*\W{0}{1}',
r'class\s*{0}{1}',
r'c?p?def[^=]*\W{0}{1}',
r'cdef.*\[.*\].*\W{0}{1}',
# enaml keyword definitions
r'enamldef.*\W{0}{1}',
r'attr.*\W{0}{1}',
r'event.*\W{0}{1}',
r'id\s*:.*\W{0}{1}'
]
matches = get_matches(patterns, source, token, start_line)
if not matches:
patterns = [
r'.*\Wself.{0}{1}[^=!<>]*=[^=]', r'.*\W{0}{1}[^=!<>]*=[^=]',
r'self.{0}{1}[^=!<>]*=[^=]', r'{0}{1}[^=!<>]*=[^=]'
]
matches = get_matches(patterns, source, token, start_line)
# find the one closest to the start line (prefer before the start line)
if matches:
min_dist = len(source.splitlines())
best_ind = 0
for match in matches:
dist = abs(start_line - match)
if match <= start_line or not best_ind:
if dist < min_dist:
min_dist = dist
best_ind = match
if matches:
if DEBUG_EDITOR:
log_dt(LOG_FILENAME, 'regex definition match', t0)
return best_ind
else:
if DEBUG_EDITOR:
log_dt(LOG_FILENAME, 'regex definition failed match', t0)
return None
def get_definition_with_regex(source, token, start_line=-1):
"""
Find the definition of an object within a source closest to a given line
"""
if not token:
return None
if DEBUG_EDITOR:
t0 = time.time()
patterns = [ # python / cython keyword definitions
r'^c?import.*\W{0}{1}',
r'from.*\W{0}\W.*c?import ',
r'from .* c?import.*\W{0}{1}',
r'class\s*{0}{1}',
r'c?p?def[^=]*\W{0}{1}',
r'cdef.*\[.*\].*\W{0}{1}',
# enaml keyword definitions
r'enamldef.*\W{0}{1}',
r'attr.*\W{0}{1}',
r'event.*\W{0}{1}',
r'id\s*:.*\W{0}{1}']
matches = get_matches(patterns, source, token, start_line)
if not matches:
patterns = [r'.*\Wself.{0}{1}[^=!<>]*=[^=]',
r'.*\W{0}{1}[^=!<>]*=[^=]',
r'self.{0}{1}[^=!<>]*=[^=]',
r'{0}{1}[^=!<>]*=[^=]']
matches = get_matches(patterns, source, token, start_line)
# find the one closest to the start line (prefer before the start line)
if matches:
min_dist = len(source.splitlines())
best_ind = 0
for match in matches:
dist = abs(start_line - match)
if match <= start_line or not best_ind:
if dist < min_dist:
min_dist = dist
best_ind = match
if matches:
if DEBUG_EDITOR:
log_dt(LOG_FILENAME, 'regex definition match', t0)
return best_ind
else:
if DEBUG_EDITOR:
log_dt(LOG_FILENAME, 'regex definition failed match', t0)
return None
def get_completions(self, info):
"""Get a list of (completion, type) tuples using Rope"""
if self.project is None:
return []
filename = info['filename']
source_code = info['source_code']
offset = info['position']
# Set python path into rope project
self.project.prefs.set('python_path', info['sys_path'])
# Prevent Rope from returning import completions because
# it can't handle them. Only Jedi can do it!
lines = sourcecode.split_source(source_code[:offset])
last_line = lines[-1].lstrip()
if (last_line.startswith('import ') or last_line.startswith('from ')) \
and not ';' in last_line:
return []
if filename is not None:
if PY2:
filename = filename.encode('utf-8')
else:
# TODO: test if this is working without any further change in
# Python 3 with a user account containing unicode characters
pass
try:
resource = rope.base.libutils.path_to_resource(self.project,
filename)
except Exception as _error:
if DEBUG_EDITOR:
log_last_error(LOG_FILENAME, "path_to_resource: %r" % filename)
resource = None
try:
if DEBUG_EDITOR:
t0 = time.time()
proposals = rope.contrib.codeassist.code_assist(self.project,
source_code, offset, resource, maxfixes=3)
proposals = rope.contrib.codeassist.sorted_proposals(proposals)
if DEBUG_EDITOR:
log_dt(LOG_FILENAME, "code_assist/sorted_proposals", t0)
return [(proposal.name, proposal.type) for proposal in proposals]
except Exception as _error: #analysis:ignore
if DEBUG_EDITOR:
log_last_error(LOG_FILENAME, "get_completion_list")
return []
def get_definition(self, info):
"""Find a definition location using Rope"""
if self.project is None:
return
filename = info['filename']
source_code = info['source_code']
offset = info['position']
# Set python path into rope project
self.project.prefs.set('python_path', info['sys_path'])
if filename is not None:
if PY2:
filename = filename.encode('utf-8')
else:
# TODO: test if this is working without any further change in
# Python 3 with a user account containing unicode characters
pass
try:
resource = rope.base.libutils.path_to_resource(
self.project, filename)
except Exception as _error:
if DEBUG_EDITOR:
log_last_error(LOG_FILENAME, "path_to_resource: %r" % filename)
resource = None
try:
if DEBUG_EDITOR:
t0 = time.time()
resource, lineno = rope.contrib.codeassist.get_definition_location(
self.project, source_code, offset, resource, maxfixes=3)
if DEBUG_EDITOR:
log_dt(LOG_FILENAME, "get_definition_location", t0)
if resource is not None:
filename = resource.real_path
if filename and lineno:
return filename, lineno
except Exception as _error: #analysis:ignore
if DEBUG_EDITOR:
log_last_error(LOG_FILENAME, "get_definition_location")
def get_definition(self, info):
"""Find a definition location using Rope"""
if self.project is None:
return
filename = info['filename']
source_code = info['source_code']
offset = info['position']
# Set python path into rope project
self.project.prefs.set('python_path', info['sys_path'])
if filename is not None:
if PY2:
filename = filename.encode('utf-8')
else:
# TODO: test if this is working without any further change in
# Python 3 with a user account containing unicode characters
pass
try:
resource = rope.base.libutils.path_to_resource(self.project,
filename)
except Exception as _error:
if DEBUG_EDITOR:
log_last_error(LOG_FILENAME, "path_to_resource: %r" % filename)
resource = None
try:
if DEBUG_EDITOR:
t0 = time.time()
resource, lineno = rope.contrib.codeassist.get_definition_location(
self.project, source_code, offset, resource, maxfixes=3)
if DEBUG_EDITOR:
log_dt(LOG_FILENAME, "get_definition_location", t0)
if resource is not None:
filename = resource.real_path
if filename and lineno:
return filename, lineno
except Exception as _error: #analysis:ignore
if DEBUG_EDITOR:
log_last_error(LOG_FILENAME, "get_definition_location")
