def create_new_folder(self, current_path, title, subtitle, is_package):
"""Create new folder"""
if current_path is None:
current_path = ''
if osp.isfile(current_path):
current_path = osp.dirname(current_path)
name, valid = QInputDialog.getText(self, title, subtitle,
QLineEdit.Normal, "")
if valid:
dirname = osp.join(current_path, to_text_string(name))
try:
os.mkdir(dirname)
except EnvironmentError as error:
QMessageBox.critical(
self, title,
_("<b>Unable "
"to create folder <i>%s</i></b>"
"<br><br>Error message:<br>%s") %
(dirname, to_text_string(error)))
finally:
if is_package:
fname = osp.join(dirname, '__init__.py')
try:
with open(fname, 'wb') as f:
f.write(to_binary_string('#'))
return dirname
except EnvironmentError as error:
QMessageBox.critical(
self, title,
_("<b>Unable "
"to create file <i>%s</i></b>"
"<br><br>Error message:<br>%s") %
(fname, to_text_string(error)))
def _fade_setup(self):
""" """
self._fade_running = True
self.effect = QGraphicsOpacityEffect(self)
self.setGraphicsEffect(self.effect)
self.anim = QPropertyAnimation(self.effect,
to_binary_string("opacity"))
def text_changed(self):
"""Text has changed"""
# Save text as bytes, if it was initially bytes
if self.is_binary:
self.text = to_binary_string(self.edit.toPlainText(), 'utf8')
else:
self.text = to_text_string(self.edit.toPlainText())
def clean_env(env_vars):
"""
Remove non-ascii entries from a dictionary of environments variables.
The values will be converted to strings or bytes (on Python 2). If an
exception is raised, an empty string will be used.
"""
new_env_vars = env_vars.copy()
for key, var in iteritems(env_vars):
if PY2:
# Try to convert vars first to utf-8.
try:
unicode_var = to_text_string(var)
except UnicodeDecodeError:
# If that fails, try to use the file system
# encoding because one of our vars is our
# PYTHONPATH, and that contains file system
# directories
try:
unicode_var = to_unicode_from_fs(var)
except Exception:
# If that also fails, make the var empty
# to be able to start Spyder.
# See https://stackoverflow.com/q/44506900/438386
# for details.
unicode_var = ''
new_env_vars[key] = to_binary_string(unicode_var, encoding='utf-8')
else:
new_env_vars[key] = to_text_string(var)
return new_env_vars
def create_func(fname):
"""File creation callback"""
if osp.splitext(fname)[1] in ('.py', '.pyw', '.ipy'):
create_script(fname)
else:
with open(fname, 'wb') as f:
f.write(to_binary_string(''))
def create_new_folder(self, current_path, title, subtitle, is_package):
"""Create new folder"""
if current_path is None:
current_path = ''
if osp.isfile(current_path):
current_path = osp.dirname(current_path)
name, valid = QInputDialog.getText(self, title, subtitle,
QLineEdit.Normal, "")
if valid:
dirname = osp.join(current_path, to_text_string(name))
try:
os.mkdir(dirname)
except EnvironmentError as error:
QMessageBox.critical(self, title,
_("<b>Unable "
"to create folder <i>%s</i></b>"
"<br><br>Error message:<br>%s"
) % (dirname, to_text_string(error)))
finally:
if is_package:
fname = osp.join(dirname, '__init__.py')
try:
with open(fname, 'wb') as f:
f.write(to_binary_string('#'))
return dirname
except EnvironmentError as error:
QMessageBox.critical(self, title,
_("<b>Unable "
"to create file <i>%s</i></b>"
"<br><br>Error message:<br>%s"
) % (fname,
to_text_string(error)))
def create_func(fname):
"""File creation callback"""
if osp.splitext(fname)[1] in ('.py', '.pyw', '.ipy'):
create_script(fname)
else:
with open(fname, 'wb') as f:
f.write(to_binary_string(''))
def text_changed(self):
"""Text has changed"""
# Save text as bytes, if it was initially bytes
if self.is_binary:
self.text = to_binary_string(self.edit.toPlainText(), 'utf8')
else:
self.text = to_text_string(self.edit.toPlainText())
def text_changed(self):
"""Text has changed"""
# Save text as bytes, if it was initially bytes
if self.is_binary:
self.text = to_binary_string(self.edit.toPlainText(), 'utf8')
else:
self.text = to_text_string(self.edit.toPlainText())
if self.btn_save_and_close:
self.btn_save_and_close.setEnabled(True)
self.btn_save_and_close.setAutoDefault(True)
self.btn_save_and_close.setDefault(True)
def run_command(self, cmd, history=True, new_prompt=True):
"""Run command in interpreter"""
if not cmd:
cmd = ''
else:
if history:
self.add_to_history(cmd)
if not self.multithreaded:
if 'input' not in cmd:
self.interpreter.stdin_write.write(to_binary_string(cmd +
'\n'))
self.interpreter.run_line()
self.refresh.emit()
else:
self.write(_('In order to use commands like "raw_input" '
'or "input" run Spyder with the multithread '
'option (--multithread) from a system terminal'),
error=True)
else:
self.interpreter.stdin_write.write(to_binary_string(cmd + '\n'))
def run_command(self, cmd, history=True, new_prompt=True):
"""Run command in interpreter"""
if not cmd:
cmd = ''
else:
if history:
self.add_to_history(cmd)
if not self.multithreaded:
if 'input' not in cmd:
self.interpreter.stdin_write.write(
to_binary_string(cmd + '\n'))
self.interpreter.run_line()
self.refresh.emit()
else:
self.write(_('In order to use commands like "raw_input" '
'or "input" run Spyder with the multithread '
'option (--multithread) from a system terminal'),
error=True)
else:
self.interpreter.stdin_write.write(to_binary_string(cmd + '\n'))
def text_changed(self):
"""Text has changed"""
# Save text as bytes, if it was initially bytes
if self.is_binary:
self.text = to_binary_string(self.edit.toPlainText(), 'utf8')
else:
self.text = to_text_string(self.edit.toPlainText())
if self.btn_save_and_close:
self.btn_save_and_close.setEnabled(True)
self.btn_save_and_close.setAutoDefault(True)
self.btn_save_and_close.setDefault(True)
def run_command(self, cmd, history=True, new_prompt=True):
"""Run command in interpreter"""
if not cmd:
cmd = ''
else:
if history:
self.add_to_history(cmd)
self.interpreter.stdin_write.write(to_binary_string(cmd + '\n'))
if not self.multithreaded:
self.interpreter.run_line()
self.refresh.emit()
def run_command(self, cmd, history=True, new_prompt=True):
"""Run command in interpreter"""
if not cmd:
cmd = ""
else:
if history:
self.add_to_history(cmd)
self.interpreter.stdin_write.write(to_binary_string(cmd + "\n"))
if not self.multithreaded:
self.interpreter.run_line()
self.refresh.emit()
def mouseMoveEvent(self, event):
"""Override Qt method"""
if event.buttons() == Qt.MouseButtons(Qt.LeftButton) and \
(event.pos() - self.__drag_start_pos).manhattanLength() > \
QApplication.startDragDistance():
drag = QDrag(self)
mimeData = QMimeData()
ancestor_id = to_text_string(id(self.ancestor))
parent_widget_id = to_text_string(id(self.parentWidget()))
self_id = to_text_string(id(self))
source_index = to_text_string(self.tabAt(self.__drag_start_pos))
mimeData.setData("parent-id", to_binary_string(ancestor_id))
mimeData.setData("tabwidget-id",
to_binary_string(parent_widget_id))
mimeData.setData("tabbar-id", to_binary_string(self_id))
mimeData.setData("source-index", to_binary_string(source_index))
drag.setMimeData(mimeData)
drag.exec_()
QTabBar.mouseMoveEvent(self, event)
def symlink(value, filename): #analysis:ignore
newlinkname = filename + "." + unique() + '.newlink'
newvalname = os.path.join(newlinkname, "symlink")
os.mkdir(newlinkname)
f = _open(newvalname, 'wb')
f.write(to_binary_string(value))
f.flush()
f.close()
try:
rename(newlinkname, filename)
except:
os.remove(newvalname)
os.rmdir(newlinkname)
raise
def symlink(value, filename): #analysis:ignore
newlinkname = filename+"."+unique()+'.newlink'
newvalname = os.path.join(newlinkname, "symlink")
os.mkdir(newlinkname)
f = _open(newvalname, 'wb')
f.write(to_binary_string(value))
f.flush()
f.close()
try:
rename(newlinkname, filename)
except:
os.remove(newvalname)
os.rmdir(newlinkname)
raise
def setData(self, index, value, role=Qt.EditRole):
"""Cell content change"""
if not index.isValid() or self.readonly:
return False
i = index.row()
j = index.column()
value = from_qvariant(value, str)
dtype = self._data.dtype.name
if dtype == "bool":
try:
val = bool(float(value))
except ValueError:
val = value.lower() == "true"
elif dtype.startswith("string") or dtype.startswith("bytes"):
val = to_binary_string(value, 'utf8')
elif dtype.startswith("unicode") or dtype.startswith("str"):
val = to_text_string(value)
else:
if value.lower().startswith('e') or value.lower().endswith('e'):
return False
try:
val = complex(value)
if not val.imag:
val = val.real
except ValueError as e:
QMessageBox.critical(self.dialog, "Error",
"Value error: %s" % str(e))
return False
try:
self.test_array[0] = val # will raise an Exception eventually
except OverflowError as e:
print("OverflowError: " + str(e)) # spyder: test-skip
QMessageBox.critical(self.dialog, "Error",
"Overflow error: %s" % str(e))
return False
# Add change to self.changes
self.changes[(i, j)] = val
self.dataChanged.emit(index, index)
if not is_string(val):
val = self.color_func(val)
if val > self.vmax:
self.vmax = val
if val < self.vmin:
self.vmin = val
return True
def check_with_pyflakes(source_code, filename=None):
"""Check source code with pyflakes
Returns an empty list if pyflakes is not installed"""
try:
if filename is None:
filename = '<string>'
try:
source_code += '\n'
except TypeError:
# Python 3
source_code += to_binary_string('\n')
import _ast
from pyflakes.checker import Checker
# First, compile into an AST and handle syntax errors.
try:
tree = compile(source_code, filename, "exec", _ast.PyCF_ONLY_AST)
except SyntaxError as value:
# If there's an encoding problem with the file, the text is None.
if value.text is None:
results = []
else:
results = [(value.args[0], value.lineno)]
except (ValueError, TypeError):
# Example of ValueError: file contains invalid \x escape character
# (see http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=674797)
# Example of TypeError: file contains null character
# (see http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=674796)
results = []
else:
# Okay, it's syntactically valid. Now check it.
w = Checker(tree, filename)
w.messages.sort(key=lambda x: x.lineno)
results = []
coding = encoding.get_coding(source_code)
lines = source_code.splitlines()
for warning in w.messages:
if 'analysis:ignore' not in \
to_text_string(lines[warning.lineno-1], coding):
results.append((warning.message % warning.message_args,
warning.lineno))
except Exception:
# Never return None to avoid lock in spyder/widgets/editor.py
# See Issue 1547
results = []
if DEBUG_EDITOR:
traceback.print_exc() # Print exception in internal console
return results
def display_to_value(value, default_value, ignore_errors=True):
"""Convert back to value"""
from qtpy.compat import from_qvariant
value = from_qvariant(value, to_text_string)
try:
np_dtype = get_numpy_dtype(default_value)
if isinstance(default_value, bool):
# We must test for boolean before NumPy data types
# because `bool` class derives from `int` class
try:
value = bool(float(value))
except ValueError:
value = value.lower() == "true"
elif np_dtype is not None:
if 'complex' in str(type(default_value)):
value = np_dtype(complex(value))
else:
value = np_dtype(value)
elif is_binary_string(default_value):
value = to_binary_string(value, 'utf8')
elif is_text_string(default_value):
value = to_text_string(value)
elif isinstance(default_value, complex):
value = complex(value)
elif isinstance(default_value, float):
value = float(value)
elif isinstance(default_value, int):
try:
value = int(value)
except ValueError:
value = float(value)
elif isinstance(default_value, datetime.datetime):
value = datestr_to_datetime(value)
elif isinstance(default_value, datetime.date):
value = datestr_to_datetime(value).date()
elif isinstance(default_value, datetime.timedelta):
value = str_to_timedelta(value)
elif ignore_errors:
value = try_to_eval(value)
else:
value = eval(value)
except (ValueError, SyntaxError):
if ignore_errors:
value = try_to_eval(value)
else:
return default_value
return value
def display_to_value(value, default_value, ignore_errors=True):
"""Convert back to value"""
from qtpy.compat import from_qvariant
value = from_qvariant(value, to_text_string)
try:
np_dtype = get_numpy_dtype(default_value)
if isinstance(default_value, bool):
# We must test for boolean before NumPy data types
# because `bool` class derives from `int` class
try:
value = bool(float(value))
except ValueError:
value = value.lower() == "true"
elif np_dtype is not None:
if 'complex' in str(type(default_value)):
value = np_dtype(complex(value))
else:
value = np_dtype(value)
elif is_binary_string(default_value):
value = to_binary_string(value, 'utf8')
elif is_text_string(default_value):
value = to_text_string(value)
elif isinstance(default_value, complex):
value = complex(value)
elif isinstance(default_value, float):
value = float(value)
elif isinstance(default_value, int):
try:
value = int(value)
except ValueError:
value = float(value)
elif isinstance(default_value, datetime.datetime):
value = datestr_to_datetime(value)
elif isinstance(default_value, datetime.date):
value = datestr_to_datetime(value).date()
elif isinstance(default_value, datetime.timedelta):
value = str_to_timedelta(value)
elif ignore_errors:
value = try_to_eval(value)
else:
value = eval(value)
except (ValueError, SyntaxError):
if ignore_errors:
value = try_to_eval(value)
else:
return default_value
return value
def setData(self, index, value, role=Qt.EditRole):
"""Cell content change"""
if not index.isValid() or self.readonly:
return False
i = index.row()
j = index.column()
value = from_qvariant(value, str)
dtype = self._data.dtype.name
if dtype == "bool":
try:
val = bool(float(value))
except ValueError:
val = value.lower() == "true"
elif dtype.startswith("string") or dtype.startswith("bytes"):
val = to_binary_string(value, 'utf8')
elif dtype.startswith("unicode") or dtype.startswith("str"):
val = to_text_string(value)
else:
if value.lower().startswith('e') or value.lower().endswith('e'):
return False
try:
val = complex(value)
if not val.imag:
val = val.real
except ValueError as e:
QMessageBox.critical(self.dialog, "Error",
"Value error: %s" % str(e))
return False
try:
self.test_array[0] = val # will raise an Exception eventually
except OverflowError as e:
print("OverflowError: " + str(e)) # spyder: test-skip
QMessageBox.critical(self.dialog, "Error",
"Overflow error: %s" % str(e))
return False
# Add change to self.changes
self.changes[(i, j)] = val
self.dataChanged.emit(index, index)
if not is_string(val):
if val > self.vmax:
self.vmax = val
if val < self.vmin:
self.vmin = val
return True
def __init__(self):
super(TourTestWindow, self).__init__()
self.setGeometry(300, 100, 400, 600)
self.setWindowTitle('Exploring QMainWindow')
self.exit = QAction('Exit', self)
self.exit.setStatusTip('Exit program')
# create the menu bar
menubar = self.menuBar()
file_ = menubar.addMenu('&File')
file_.addAction(self.exit)
# create the status bar
self.statusBar()
# QWidget or its instance needed for box layout
self.widget = QWidget(self)
self.button = QPushButton('test')
self.button1 = QPushButton('1')
self.button2 = QPushButton('2')
effect = QGraphicsOpacityEffect(self.button2)
self.button2.setGraphicsEffect(effect)
self.anim = QPropertyAnimation(effect, to_binary_string("opacity"))
self.anim.setStartValue(0.01)
self.anim.setEndValue(1.0)
self.anim.setDuration(500)
lay = QVBoxLayout()
lay.addWidget(self.button)
lay.addStretch()
lay.addWidget(self.button1)
lay.addWidget(self.button2)
self.widget.setLayout(lay)
self.setCentralWidget(self.widget)
self.button.clicked.connect(self.action1)
self.button1.clicked.connect(self.action2)
self.tour = AnimatedTour(self)
def construct_editor(*args, **kwargs):
app = qapplication()
editor = CodeEditor(parent=None)
kwargs['language'] = 'Python'
editor.setup_editor(*args, **kwargs)
text = ("def some_function():\n"
" \n" # W293 trailing spaces
" a = 1 # a comment\n" # E261 two spaces before inline comment
"\n"
" a += s\n" # Undefined variable s
" return a\n"
)
editor.set_text(text)
source_code = to_binary_string(editor.toPlainText())
results = check_with_pyflakes(source_code) + check_with_pep8(source_code)
editor.process_code_analysis(results)
return editor
def construct_editor(*args, **kwargs):
app = qapplication()
editor = CodeEditor(parent=None)
kwargs['language'] = 'Python'
editor.setup_editor(*args, **kwargs)
text = (
"def some_function():\n"
" \n" # W293 trailing spaces
" a = 1 # a comment\n" # E261 two spaces before inline comment
"\n"
" a += s\n" # Undefined variable s
" return a\n")
editor.set_text(text)
source_code = to_binary_string(editor.toPlainText())
results = check_with_pyflakes(source_code) + check_with_pep8(source_code)
editor.process_code_analysis(results)
return editor
def __init__(self):
super(TourTestWindow, self).__init__()
self.setGeometry(300, 100, 400, 600)
self.setWindowTitle('Exploring QMainWindow')
self.exit = QAction('Exit', self)
self.exit.setStatusTip('Exit program')
# create the menu bar
menubar = self.menuBar()
file_ = menubar.addMenu('&File')
file_.addAction(self.exit)
# create the status bar
self.statusBar()
# QWidget or its instance needed for box layout
self.widget = QWidget(self)
self.button = QPushButton('test')
self.button1 = QPushButton('1')
self.button2 = QPushButton('2')
effect = QGraphicsOpacityEffect(self.button2)
self.button2.setGraphicsEffect(effect)
self.anim = QPropertyAnimation(effect, to_binary_string("opacity"))
self.anim.setStartValue(0.01)
self.anim.setEndValue(1.0)
self.anim.setDuration(500)
lay = QVBoxLayout()
lay.addWidget(self.button)
lay.addStretch()
lay.addWidget(self.button1)
lay.addWidget(self.button2)
self.widget.setLayout(lay)
self.setCentralWidget(self.widget)
self.button.clicked.connect(self.action1)
self.button1.clicked.connect(self.action2)
self.tour = AnimatedTour(self)
def symlink(value, filename): #analysis:ignore
newlinkname = filename + "." + unique() + '.newlink'
newvalname = os.path.join(newlinkname, "symlink")
os.mkdir(newlinkname)
f = _open(newvalname, 'wb')
f.write(to_binary_string(value))
f.flush()
f.close()
try:
rename(newlinkname, filename)
except:
# This is needed to avoid an error when we don't
# have permissions to write in ~/.spyder
# See issues 6319 and 9093
try:
os.remove(newvalname)
os.rmdir(newlinkname)
except (IOError, OSError):
return
raise
def symlink(value, filename): #analysis:ignore
newlinkname = filename+"."+unique()+'.newlink'
newvalname = os.path.join(newlinkname, "symlink")
os.mkdir(newlinkname)
f = _open(newvalname, 'wb')
f.write(to_binary_string(value))
f.flush()
f.close()
try:
rename(newlinkname, filename)
except:
# This is needed to avoid an error when we don't
# have permissions to write in ~/.spyder
# See issues 6319 and 9093
try:
os.remove(newvalname)
os.rmdir(newlinkname)
except (IOError, OSError):
return
raise
def send_to_process(self, text):
if not self.is_running():
return
if not is_text_string(text):
text = to_text_string(text)
if self.mpl_backend == 0 and os.name == 'nt' and \
self.introspection_socket is not None:
communicate(self.introspection_socket, "toggle_inputhook_flag(True)")
# # Socket-based alternative (see input hook in sitecustomize.py):
# while self.local_server.hasPendingConnections():
# self.local_server.nextPendingConnection().write('go!')
if any([text == cmd for cmd in ['%ls', '%pwd', '%scientific']]) or \
any([text.startswith(cmd) for cmd in ['%cd ', '%clear ']]):
text = 'evalsc(r"%s")\n' % text
if not text.endswith('\n'):
text += '\n'
self.process.write(to_binary_string(text, 'utf8'))
self.process.waitForBytesWritten(-1)
# Eventually write prompt faster (when hitting Enter continuously)
# -- necessary/working on Windows only:
if os.name == 'nt':
self.write_error()
def send_to_process(self, text):
if not self.is_running():
return
if not is_text_string(text):
text = to_text_string(text)
if self.mpl_backend == 0 and os.name == 'nt' and \
self.introspection_socket is not None:
communicate(self.introspection_socket, "toggle_inputhook_flag(True)")
# # Socket-based alternative (see input hook in sitecustomize.py):
# while self.local_server.hasPendingConnections():
# self.local_server.nextPendingConnection().write('go!')
if any([text == cmd for cmd in ['%ls', '%pwd', '%scientific']]) or \
any([text.startswith(cmd) for cmd in ['%cd ', '%clear ']]):
text = 'evalsc(r"%s")\n' % text
if not text.endswith('\n'):
text += '\n'
self.process.write(to_binary_string(text, 'utf8'))
self.process.waitForBytesWritten(-1)
# Eventually write prompt faster (when hitting Enter continuously)
# -- necessary/working on Windows only:
if os.name == 'nt':
self.write_error()
def value_to_display(value, minmax=False, level=0):
"""Convert value for display purpose"""
# To save current Numpy threshold
np_threshold = FakeObject
try:
numeric_numpy_types = (int64, int32, float64, float32, complex128,
complex64)
if ndarray is not FakeObject:
# Save threshold
np_threshold = get_printoptions().get('threshold')
# Set max number of elements to show for Numpy arrays
# in our display
set_printoptions(threshold=10)
if isinstance(value, recarray):
if level == 0:
fields = value.names
display = 'Field names: ' + ', '.join(fields)
else:
display = 'Recarray'
elif isinstance(value, MaskedArray):
display = 'Masked array'
elif isinstance(value, ndarray):
if level == 0:
if minmax:
try:
display = 'Min: %r\nMax: %r' % (value.min(),
value.max())
except (TypeError, ValueError):
if value.dtype.type in numeric_numpy_types:
display = repr(value)
else:
display = default_display(value)
elif value.dtype.type in numeric_numpy_types:
display = repr(value)
else:
display = default_display(value)
else:
display = 'Numpy array'
elif any([type(value) == t for t in [list, tuple, dict]]):
display = collections_display(value, level + 1)
elif isinstance(value, Image):
if level == 0:
display = '%s Mode: %s' % (address(value), value.mode)
else:
display = 'Image'
elif isinstance(value, DataFrame):
if level == 0:
cols = value.columns
if PY2 and len(cols) > 0:
# Get rid of possible BOM utf-8 data present at the
# beginning of a file, which gets attached to the first
# column header when headers are present in the first
# row.
# Fixes Issue 2514
try:
ini_col = to_text_string(cols[0], encoding='utf-8-sig')
except:
ini_col = to_text_string(cols[0])
cols = [ini_col] + [to_text_string(c) for c in cols[1:]]
else:
cols = [to_text_string(c) for c in cols]
display = 'Column names: ' + ', '.join(list(cols))
else:
display = 'Dataframe'
elif isinstance(value, NavigableString):
# Fixes Issue 2448
display = to_text_string(value)
if level > 0:
display = u"'" + display + u"'"
elif isinstance(value, DatetimeIndex):
if level == 0:
display = value.summary()
else:
display = 'DatetimeIndex'
elif is_binary_string(value):
try:
display = to_text_string(value, 'utf8')
except:
display = value
if level > 0:
display = (to_binary_string("'") + display +
to_binary_string("'"))
elif is_text_string(value):
display = value
if level > 0:
display = u"'" + display + u"'"
elif (isinstance(value, NUMERIC_TYPES) or isinstance(value, bool)
or isinstance(value, datetime.date)
or isinstance(value, numeric_numpy_types)):
display = repr(value)
else:
if level == 0:
display = default_display(value)
else:
display = default_display(value, with_module=False)
except:
display = default_display(value)
# Truncate display at 70 chars to avoid freezing Spyder
# because of large displays
if len(display) > 70:
display = display[:70].rstrip() + ' ...'
# Restore Numpy threshold
if np_threshold is not FakeObject:
set_printoptions(threshold=np_threshold)
return display
def env(self):
"""Env vars for kernels"""
# Paths that we need to add to PYTHONPATH:
# 1. sc_path: Path to our sitecustomize
# 2. spy_path: Path to our main module, so we can use our config
# system to configure kernels started by exterrnal interpreters
# 3. spy_pythonpath: Paths saved by our users with our PYTHONPATH
# manager
sc_path = osp.join(self.spy_path, 'utils', 'site')
spy_pythonpath = CONF.get('main', 'spyder_pythonpath', default=[])
default_interpreter = CONF.get('main_interpreter', 'default')
if default_interpreter:
pathlist = [sc_path] + spy_pythonpath
else:
pathlist = [sc_path, self.spy_path] + spy_pythonpath
pypath = add_pathlist_to_PYTHONPATH([], pathlist, ipyconsole=True,
drop_env=(not default_interpreter))
# Environment variables that we need to pass to our sitecustomize
umr_namelist = CONF.get('main_interpreter', 'umr/namelist')
if PY2:
original_list = umr_namelist[:]
for umr_n in umr_namelist:
try:
umr_n.encode('utf-8')
except UnicodeDecodeError:
umr_namelist.remove(umr_n)
if original_list != umr_namelist:
CONF.set('main_interpreter', 'umr/namelist', umr_namelist)
env_vars = {
'SPY_EXTERNAL_INTERPRETER': not default_interpreter,
'SPY_UMR_ENABLED': CONF.get('main_interpreter', 'umr/enabled'),
'SPY_UMR_VERBOSE': CONF.get('main_interpreter', 'umr/verbose'),
'SPY_UMR_NAMELIST': ','.join(umr_namelist),
'SPY_RUN_LINES_O': CONF.get('ipython_console', 'startup/run_lines'),
'SPY_PYLAB_O': CONF.get('ipython_console', 'pylab'),
'SPY_BACKEND_O': CONF.get('ipython_console', 'pylab/backend'),
'SPY_AUTOLOAD_PYLAB_O': CONF.get('ipython_console',
'pylab/autoload'),
'SPY_FORMAT_O': CONF.get('ipython_console',
'pylab/inline/figure_format'),
'SPY_RESOLUTION_O': CONF.get('ipython_console',
'pylab/inline/resolution'),
'SPY_WIDTH_O': CONF.get('ipython_console', 'pylab/inline/width'),
'SPY_HEIGHT_O': CONF.get('ipython_console', 'pylab/inline/height'),
'SPY_USE_FILE_O': CONF.get('ipython_console',
'startup/use_run_file'),
'SPY_RUN_FILE_O': CONF.get('ipython_console', 'startup/run_file'),
'SPY_AUTOCALL_O': CONF.get('ipython_console', 'autocall'),
'SPY_GREEDY_O': CONF.get('ipython_console', 'greedy_completer'),
'SPY_SYMPY_O': CONF.get('ipython_console', 'symbolic_math')
}
# Add our PYTHONPATH to env_vars
env_vars.update(pypath)
# Making all env_vars strings
for key,var in iteritems(env_vars):
if PY2:
# Try to convert vars first to utf-8.
try:
unicode_var = to_text_string(var)
except UnicodeDecodeError:
# If that fails, try to use the file system
# encoding because one of our vars is our
# PYTHONPATH, and that contains file system
# directories
try:
unicode_var = to_unicode_from_fs(var)
except:
# If that also fails, make the var empty
# to be able to start Spyder.
# See https://stackoverflow.com/q/44506900/438386
# for details.
unicode_var = ''
env_vars[key] = to_binary_string(unicode_var,
encoding='utf-8')
else:
env_vars[key] = to_text_string(var)
return env_vars
def exit_interpreter(self):
"""Exit interpreter"""
self.interpreter.exit_flag = True
if self.multithreaded:
self.interpreter.stdin_write.write(to_binary_string('\n'))
self.interpreter.restore_stds()
def value_to_display(value, minmax=False, level=0):
"""Convert value for display purpose"""
# To save current Numpy threshold
np_threshold = FakeObject
try:
numeric_numpy_types = (int64, int32, float64, float32,
complex128, complex64)
if ndarray is not FakeObject:
# Save threshold
np_threshold = get_printoptions().get('threshold')
# Set max number of elements to show for Numpy arrays
# in our display
set_printoptions(threshold=10)
if isinstance(value, recarray):
if level == 0:
fields = value.names
display = 'Field names: ' + ', '.join(fields)
else:
display = 'Recarray'
elif isinstance(value, MaskedArray):
display = 'Masked array'
elif isinstance(value, ndarray):
if level == 0:
if minmax:
try:
display = 'Min: %r\nMax: %r' % (value.min(), value.max())
except (TypeError, ValueError):
if value.dtype.type in numeric_numpy_types:
display = repr(value)
else:
display = default_display(value)
elif value.dtype.type in numeric_numpy_types:
display = repr(value)
else:
display = default_display(value)
else:
display = 'Numpy array'
elif any([type(value) == t for t in [list, set, tuple, dict]]):
display = collections_display(value, level+1)
elif isinstance(value, Image):
if level == 0:
display = '%s Mode: %s' % (address(value), value.mode)
else:
display = 'Image'
elif isinstance(value, DataFrame):
if level == 0:
cols = value.columns
if PY2 and len(cols) > 0:
# Get rid of possible BOM utf-8 data present at the
# beginning of a file, which gets attached to the first
# column header when headers are present in the first
# row.
# Fixes Issue 2514
try:
ini_col = to_text_string(cols[0], encoding='utf-8-sig')
except:
ini_col = to_text_string(cols[0])
cols = [ini_col] + [to_text_string(c) for c in cols[1:]]
else:
cols = [to_text_string(c) for c in cols]
display = 'Column names: ' + ', '.join(list(cols))
else:
display = 'Dataframe'
elif isinstance(value, NavigableString):
# Fixes Issue 2448
display = to_text_string(value)
if level > 0:
display = u"'" + display + u"'"
elif isinstance(value, Index):
if level == 0:
display = value.summary()
else:
display = 'Index'
elif is_binary_string(value):
try:
display = to_text_string(value, 'utf8')
except:
display = value
if level > 0:
display = (to_binary_string("'") + display +
to_binary_string("'"))
elif is_text_string(value):
display = value
if level > 0:
display = u"'" + display + u"'"
elif (isinstance(value, NUMERIC_TYPES) or isinstance(value, bool) or
isinstance(value, datetime.date) or
isinstance(value, numeric_numpy_types)):
display = repr(value)
else:
if level == 0:
display = default_display(value)
else:
display = default_display(value, with_module=False)
except:
display = default_display(value)
# Truncate display at 70 chars to avoid freezing Spyder
# because of large displays
if len(display) > 70:
display = display[:70].rstrip() + ' ...'
# Restore Numpy threshold
if np_threshold is not FakeObject:
set_printoptions(threshold=np_threshold)
return display
def _fade_setup(self):
""" """
self._fade_running = True
self.effect = QGraphicsOpacityEffect(self)
self.setGraphicsEffect(self.effect)
self.anim = QPropertyAnimation(self.effect, to_binary_string("opacity"))
def exit_interpreter(self):
"""Exit interpreter"""
self.interpreter.exit_flag = True
if self.multithreaded:
self.interpreter.stdin_write.write(to_binary_string('\n'))
self.interpreter.restore_stds()
def env(self):
"""Env vars for kernels"""
# Paths that we need to add to PYTHONPATH:
# 1. sc_path: Path to our sitecustomize
# 2. spy_path: Path to our main module, so we can use our config
# system to configure kernels started by exterrnal interpreters
# 3. spy_pythonpath: Paths saved by our users with our PYTHONPATH
# manager
sc_path = osp.join(self.spy_path, 'utils', 'site')
spy_pythonpath = CONF.get('main', 'spyder_pythonpath', default=[])
default_interpreter = CONF.get('main_interpreter', 'default')
if default_interpreter:
pathlist = [sc_path] + spy_pythonpath
else:
pathlist = [sc_path, self.spy_path] + spy_pythonpath
pypath = add_pathlist_to_PYTHONPATH([], pathlist, ipyconsole=True,
drop_env=(not default_interpreter))
# Environment variables that we need to pass to our sitecustomize
umr_namelist = CONF.get('main_interpreter', 'umr/namelist')
if PY2:
original_list = umr_namelist[:]
for umr_n in umr_namelist:
try:
umr_n.encode('utf-8')
except UnicodeDecodeError:
umr_namelist.remove(umr_n)
if original_list != umr_namelist:
CONF.set('main_interpreter', 'umr/namelist', umr_namelist)
env_vars = {
'EXTERNAL_INTERPRETER': not default_interpreter,
'UMR_ENABLED': CONF.get('main_interpreter', 'umr/enabled'),
'UMR_VERBOSE': CONF.get('main_interpreter', 'umr/verbose'),
'UMR_NAMELIST': ','.join(umr_namelist)
}
# Add our PYTHONPATH to env_vars
env_vars.update(pypath)
# Making all env_vars strings
for key,var in iteritems(env_vars):
if PY2:
# Try to convert vars first to utf-8.
try:
unicode_var = to_text_string(var)
except UnicodeDecodeError:
# If that fails, try to use the file system
# encoding because one of our vars is our
# PYTHONPATH, and that contains file system
# directories
try:
unicode_var = to_unicode_from_fs(var)
except:
# If that also fails, make the var empty
# to be able to start Spyder.
# See https://stackoverflow.com/q/44506900/438386
# for details.
unicode_var = ''
env_vars[key] = to_binary_string(unicode_var,
encoding='utf-8')
else:
env_vars[key] = to_text_string(var)
return env_vars
def env(self):
"""Env vars for kernels"""
# Add our PYTHONPATH to the kernel
pathlist = CONF.get('main', 'spyder_pythonpath', default=[])
default_interpreter = CONF.get('main_interpreter', 'default')
pypath = add_pathlist_to_PYTHONPATH([], pathlist, ipyconsole=True,
drop_env=False)
# Environment variables that we need to pass to our sitecustomize
umr_namelist = CONF.get('main_interpreter', 'umr/namelist')
if PY2:
original_list = umr_namelist[:]
for umr_n in umr_namelist:
try:
umr_n.encode('utf-8')
except UnicodeDecodeError:
umr_namelist.remove(umr_n)
if original_list != umr_namelist:
CONF.set('main_interpreter', 'umr/namelist', umr_namelist)
env_vars = {
'SPY_EXTERNAL_INTERPRETER': not default_interpreter,
'SPY_UMR_ENABLED': CONF.get('main_interpreter', 'umr/enabled'),
'SPY_UMR_VERBOSE': CONF.get('main_interpreter', 'umr/verbose'),
'SPY_UMR_NAMELIST': ','.join(umr_namelist),
'SPY_RUN_LINES_O': CONF.get('ipython_console', 'startup/run_lines'),
'SPY_PYLAB_O': CONF.get('ipython_console', 'pylab'),
'SPY_BACKEND_O': CONF.get('ipython_console', 'pylab/backend'),
'SPY_AUTOLOAD_PYLAB_O': CONF.get('ipython_console',
'pylab/autoload'),
'SPY_FORMAT_O': CONF.get('ipython_console',
'pylab/inline/figure_format'),
'SPY_BBOX_INCHES_O': CONF.get('ipython_console',
'pylab/inline/bbox_inches'),
'SPY_RESOLUTION_O': CONF.get('ipython_console',
'pylab/inline/resolution'),
'SPY_WIDTH_O': CONF.get('ipython_console', 'pylab/inline/width'),
'SPY_HEIGHT_O': CONF.get('ipython_console', 'pylab/inline/height'),
'SPY_USE_FILE_O': CONF.get('ipython_console',
'startup/use_run_file'),
'SPY_RUN_FILE_O': CONF.get('ipython_console', 'startup/run_file'),
'SPY_AUTOCALL_O': CONF.get('ipython_console', 'autocall'),
'SPY_GREEDY_O': CONF.get('ipython_console', 'greedy_completer'),
'SPY_JEDI_O': CONF.get('ipython_console', 'jedi_completer'),
'SPY_SYMPY_O': CONF.get('ipython_console', 'symbolic_math'),
'SPY_TESTING': running_under_pytest() or SAFE_MODE,
'SPY_HIDE_CMD': CONF.get('ipython_console', 'hide_cmd_windows')
}
if self.is_pylab is True:
env_vars['SPY_AUTOLOAD_PYLAB_O'] = True
env_vars['SPY_SYMPY_O'] = False
env_vars['SPY_RUN_CYTHON'] = False
if self.is_sympy is True:
env_vars['SPY_AUTOLOAD_PYLAB_O'] = False
env_vars['SPY_SYMPY_O'] = True
env_vars['SPY_RUN_CYTHON'] = False
if self.is_cython is True:
env_vars['SPY_AUTOLOAD_PYLAB_O'] = False
env_vars['SPY_SYMPY_O'] = False
env_vars['SPY_RUN_CYTHON'] = True
# Add our PYTHONPATH to env_vars
env_vars.update(pypath)
# Making all env_vars strings
for key,var in iteritems(env_vars):
if PY2:
# Try to convert vars first to utf-8.
try:
unicode_var = to_text_string(var)
except UnicodeDecodeError:
# If that fails, try to use the file system
# encoding because one of our vars is our
# PYTHONPATH, and that contains file system
# directories
try:
unicode_var = to_unicode_from_fs(var)
except:
# If that also fails, make the var empty
# to be able to start Spyder.
# See https://stackoverflow.com/q/44506900/438386
# for details.
unicode_var = ''
env_vars[key] = to_binary_string(unicode_var,
encoding='utf-8')
else:
env_vars[key] = to_text_string(var)
return env_vars
def env(self):
"""Env vars for kernels"""
# Add our PYTHONPATH to the kernel
pathlist = CONF.get('main', 'spyder_pythonpath', default=[])
default_interpreter = CONF.get('main_interpreter', 'default')
pypath = add_pathlist_to_PYTHONPATH([],
pathlist,
ipyconsole=True,
drop_env=False)
# Environment variables that we need to pass to our sitecustomize
umr_namelist = CONF.get('main_interpreter', 'umr/namelist')
if PY2:
original_list = umr_namelist[:]
for umr_n in umr_namelist:
try:
umr_n.encode('utf-8')
except UnicodeDecodeError:
umr_namelist.remove(umr_n)
if original_list != umr_namelist:
CONF.set('main_interpreter', 'umr/namelist', umr_namelist)
env_vars = {
'SPY_EXTERNAL_INTERPRETER':
not default_interpreter,
'SPY_UMR_ENABLED':
CONF.get('main_interpreter', 'umr/enabled'),
'SPY_UMR_VERBOSE':
CONF.get('main_interpreter', 'umr/verbose'),
'SPY_UMR_NAMELIST':
','.join(umr_namelist),
'SPY_RUN_LINES_O':
CONF.get('ipython_console', 'startup/run_lines'),
'SPY_PYLAB_O':
CONF.get('ipython_console', 'pylab'),
'SPY_BACKEND_O':
CONF.get('ipython_console', 'pylab/backend'),
'SPY_AUTOLOAD_PYLAB_O':
CONF.get('ipython_console', 'pylab/autoload'),
'SPY_FORMAT_O':
CONF.get('ipython_console', 'pylab/inline/figure_format'),
'SPY_BBOX_INCHES_O':
CONF.get('ipython_console', 'pylab/inline/bbox_inches'),
'SPY_RESOLUTION_O':
CONF.get('ipython_console', 'pylab/inline/resolution'),
'SPY_WIDTH_O':
CONF.get('ipython_console', 'pylab/inline/width'),
'SPY_HEIGHT_O':
CONF.get('ipython_console', 'pylab/inline/height'),
'SPY_USE_FILE_O':
CONF.get('ipython_console', 'startup/use_run_file'),
'SPY_RUN_FILE_O':
CONF.get('ipython_console', 'startup/run_file'),
'SPY_AUTOCALL_O':
CONF.get('ipython_console', 'autocall'),
'SPY_GREEDY_O':
CONF.get('ipython_console', 'greedy_completer'),
'SPY_JEDI_O':
CONF.get('ipython_console', 'jedi_completer'),
'SPY_SYMPY_O':
CONF.get('ipython_console', 'symbolic_math'),
'SPY_RUN_CYTHON':
self.is_cython,
'SPY_TESTING':
running_under_pytest() or SAFE_MODE
}
# Add our PYTHONPATH to env_vars
env_vars.update(pypath)
# Making all env_vars strings
for key, var in iteritems(env_vars):
if PY2:
# Try to convert vars first to utf-8.
try:
unicode_var = to_text_string(var)
except UnicodeDecodeError:
# If that fails, try to use the file system
# encoding because one of our vars is our
# PYTHONPATH, and that contains file system
# directories
try:
unicode_var = to_unicode_from_fs(var)
except:
# If that also fails, make the var empty
# to be able to start Spyder.
# See https://stackoverflow.com/q/44506900/438386
# for details.
unicode_var = ''
env_vars[key] = to_binary_string(unicode_var, encoding='utf-8')
else:
env_vars[key] = to_text_string(var)
return env_vars