def start(self):
filename = to_text_string(self.filecombo.currentText())
self.process = QProcess(self)
self.process.setProcessChannelMode(QProcess.SeparateChannels)
self.process.setWorkingDirectory(osp.dirname(filename))
self.process.readyReadStandardOutput.connect(self.read_output)
self.process.readyReadStandardError.connect(
lambda: self.read_output(error=True))
self.process.finished.connect(lambda ec, es=QProcess.ExitStatus:
self.finished(ec, es))
self.stop_button.clicked.connect(self.process.kill)
self.output = ''
self.error_output = ''
plver = PYLINT_VER
if plver is not None:
if plver.split('.')[0] == '0':
p_args = ['-i', 'yes']
else:
# Option '-i' (alias for '--include-ids') was removed in pylint
# 1.0
p_args = ["--msg-template='{msg_id}:{line:3d},"\
"{column}: {obj}: {msg}"]
p_args += [osp.basename(filename)]
else:
p_args = [osp.basename(filename)]
self.process.start(PYLINT_PATH, p_args)
running = self.process.waitForStarted()
self.set_running_state(running)
if not running:
QMessageBox.critical(self, _("Error"),
_("Process failed to start"))
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)
if self._data.dtype.name == "bool":
try:
val = bool(float(value))
except ValueError:
val = value.lower() == "true"
elif self._data.dtype.name.startswith("string"):
val = str(value)
elif self._data.dtype.name.startswith("unicode"):
val = unicode(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, e:
QMessageBox.critical(self.dialog, "Error",
"Value error: %s" % str(e))
return False
def delete_file(self, fname, multiple, yes_to_all):
"""Delete file"""
if multiple:
buttons = QMessageBox.Yes | QMessageBox.YesAll | QMessageBox.No | QMessageBox.Cancel
else:
buttons = QMessageBox.Yes | QMessageBox.No
if yes_to_all is None:
answer = QMessageBox.warning(
self, _("Delete"), _("Do you really want " "to delete <b>%s</b>?") % osp.basename(fname), buttons
)
if answer == QMessageBox.No:
return yes_to_all
elif answer == QMessageBox.Cancel:
return False
elif answer == QMessageBox.YesAll:
yes_to_all = True
try:
if osp.isfile(fname):
misc.remove_file(fname)
self.parent_widget.removed.emit(fname)
else:
self.remove_tree(fname)
self.parent_widget.removed_tree.emit(fname)
return yes_to_all
except EnvironmentError as error:
action_str = _("delete")
QMessageBox.critical(
self,
_("Project Explorer"),
_("<b>Unable to %s <i>%s</i></b>" "<br><br>Error message:<br>%s")
% (action_str, fname, to_text_string(error)),
)
return False
def move(self, fnames=None):
"""Move files/directories"""
if fnames is None:
fnames = self.get_selected_filenames()
orig = fixpath(osp.dirname(fnames[0]))
while True:
self.parent_widget.redirect_stdio.emit(False)
folder = getexistingdirectory(self, _("Select directory"), orig)
self.parent_widget.redirect_stdio.emit(True)
if folder:
folder = fixpath(folder)
if folder != orig:
break
else:
return
for fname in fnames:
basename = osp.basename(fname)
try:
misc.move_file(fname, osp.join(folder, basename))
except EnvironmentError as error:
QMessageBox.critical(
self,
_("Error"),
_("<b>Unable to move <i>%s</i></b>" "<br><br>Error message:<br>%s")
% (basename, to_text_string(error)),
)
def rename_file(self, fname):
"""Rename file"""
path, valid = QInputDialog.getText(self, _("Rename"), _("New name:"), QLineEdit.Normal, osp.basename(fname))
if valid:
path = osp.join(osp.dirname(fname), to_text_string(path))
if path == fname:
return
if osp.exists(path):
if (
QMessageBox.warning(
self,
_("Rename"),
_("Do you really want to rename <b>%s</b> and " "overwrite the existing file <b>%s</b>?")
% (osp.basename(fname), osp.basename(path)),
QMessageBox.Yes | QMessageBox.No,
)
== QMessageBox.No
):
return
try:
misc.rename_file(fname, path)
self.parent_widget.renamed.emit(fname, path)
return path
except EnvironmentError as error:
QMessageBox.critical(
self,
_("Rename"),
_("<b>Unable to rename file <i>%s</i></b>" "<br><br>Error message:<br>%s")
% (osp.basename(fname), to_text_string(error)),
)
def chdir(self, directory=None, browsing_history=False):
"""Set directory as working directory"""
if directory is not None:
directory = osp.abspath(to_text_string(directory))
if browsing_history:
directory = self.history[self.histindex]
elif directory in self.history:
self.histindex = self.history.index(directory)
else:
if self.histindex is None:
self.history = []
else:
self.history = self.history[:self.histindex + 1]
if len(self.history) == 0 or \
(self.history and self.history[-1] != directory):
self.history.append(directory)
self.histindex = len(self.history) - 1
directory = to_text_string(directory)
try:
os.chdir(directory)
self.parent_widget.open_dir.emit(directory)
self.refresh(new_path=directory, force_current=True)
except PermissionError:
QMessageBox.critical(
self.parent_widget, "Error",
_("You don't have the right permissions to "
"open this directory"))
def setData(self, index, value, role=Qt.EditRole, change_type=None):
"""Cell content change"""
column = index.column()
row = index.row()
if change_type is not None:
try:
value = self.data(index, role=Qt.DisplayRole)
val = from_qvariant(value, str)
if change_type is bool:
val = bool_false_check(val)
self.df.iloc[row, column - 1] = change_type(val)
except ValueError:
self.df.iloc[row, column - 1] = change_type('0')
else:
val = from_qvariant(value, str)
current_value = self.get_value(row, column-1)
if isinstance(current_value, bool):
val = bool_false_check(val)
if isinstance(current_value, ((bool,) + _sup_nr + _sup_com)) or \
is_text_string(current_value):
try:
self.df.iloc[row, column-1] = current_value.__class__(val)
except ValueError as e:
QMessageBox.critical(self.dialog, "Error",
"Value error: %s" % str(e))
return False
else:
QMessageBox.critical(self.dialog, "Error",
"The type of the cell is not a supported "
"type")
return False
self.max_min_col_update()
return True
def start(self):
filename = to_text_string(self.filecombo.currentText())
self.process = QProcess(self)
self.process.setProcessChannelMode(QProcess.SeparateChannels)
self.process.setWorkingDirectory(osp.dirname(filename))
self.process.readyReadStandardOutput.connect(self.read_output)
self.process.readyReadStandardError.connect(
lambda: self.read_output(error=True))
self.process.finished.connect(
lambda ec, es=QProcess.ExitStatus: self.finished(ec, es))
self.stop_button.clicked.connect(self.process.kill)
self.output = ''
self.error_output = ''
plver = PYLINT_VER
if plver is not None:
if plver.split('.')[0] == '0':
p_args = ['-i', 'yes']
else:
# Option '-i' (alias for '--include-ids') was removed in pylint
# 1.0
p_args = ["--msg-template='{msg_id}:{line:3d},"\
"{column}: {obj}: {msg}"]
p_args += [osp.basename(filename)]
else:
p_args = [osp.basename(filename)]
self.process.start(PYLINT_PATH, p_args)
running = self.process.waitForStarted()
self.set_running_state(running)
if not running:
QMessageBox.critical(self, _("Error"),
_("Process failed to start"))
def move(self, fnames=None):
"""Move files/directories"""
if fnames is None:
fnames = self.get_selected_filenames()
orig = fixpath(osp.dirname(fnames[0]))
while True:
self.parent_widget.redirect_stdio.emit(False)
folder = getexistingdirectory(self, _("Select directory"), orig)
self.parent_widget.redirect_stdio.emit(True)
if folder:
folder = fixpath(folder)
if folder != orig:
break
else:
return
for fname in fnames:
basename = osp.basename(fname)
try:
misc.move_file(fname, osp.join(folder, basename))
except EnvironmentError as error:
QMessageBox.critical(
self, _("Error"),
_("<b>Unable to move <i>%s</i></b>"
"<br><br>Error message:<br>%s") %
(basename, to_text_string(error)))
def _set_step(self, step):
"""Proceed to a given step"""
new_tab = self.tab_widget.currentIndex() + step
assert new_tab < self.tab_widget.count() and new_tab >= 0
if new_tab == self.tab_widget.count() - 1:
try:
self.table_widget.open_data(
self._get_plain_text(),
self.text_widget.get_col_sep(),
self.text_widget.get_row_sep(),
self.text_widget.trnsp_box.isChecked(),
self.text_widget.get_skiprows(),
self.text_widget.get_comments(),
)
self.done_btn.setEnabled(True)
self.done_btn.setDefault(True)
self.fwd_btn.setEnabled(False)
self.back_btn.setEnabled(True)
except (SyntaxError, AssertionError) as error:
QMessageBox.critical(
self,
_("Import wizard"),
_(
"<b>Unable to proceed to next step</b>"
"<br><br>Please check your entries."
"<br><br>Error message:<br>%s"
)
% str(error),
)
return
elif new_tab == 0:
self.done_btn.setEnabled(False)
self.fwd_btn.setEnabled(True)
self.back_btn.setEnabled(False)
self._focus_tab(new_tab)
def chdir(self, directory=None, browsing_history=False):
"""Set directory as working directory"""
if directory is not None:
directory = osp.abspath(to_text_string(directory))
if browsing_history:
directory = self.history[self.histindex]
elif directory in self.history:
self.histindex = self.history.index(directory)
else:
if self.histindex is None:
self.history = []
else:
self.history = self.history[: self.histindex + 1]
if len(self.history) == 0 or (self.history and self.history[-1] != directory):
self.history.append(directory)
self.histindex = len(self.history) - 1
directory = to_text_string(directory)
if PY2:
PermissionError = OSError
try:
os.chdir(directory)
self.parent_widget.open_dir.emit(directory)
self.refresh(new_path=directory, force_current=True)
except PermissionError:
QMessageBox.critical(
self.parent_widget, "Error", _("You don't have the right permissions to " "open this directory")
)
def start(self, wdir=None, args=None, pythonpath=None):
filename = to_text_string(self.filecombo.currentText())
if wdir is None:
wdir = self._last_wdir
if wdir is None:
wdir = osp.basename(filename)
if args is None:
args = self._last_args
if args is None:
args = []
if pythonpath is None:
pythonpath = self._last_pythonpath
self._last_wdir = wdir
self._last_args = args
self._last_pythonpath = pythonpath
self.datelabel.setText(_('Profiling, please wait...'))
self.process = QProcess(self)
self.process.setProcessChannelMode(QProcess.SeparateChannels)
self.process.setWorkingDirectory(wdir)
self.connect(self.process, SIGNAL("readyReadStandardOutput()"),
self.read_output)
self.connect(self.process, SIGNAL("readyReadStandardError()"),
lambda: self.read_output(error=True))
self.connect(self.process,
SIGNAL("finished(int,QProcess::ExitStatus)"),
self.finished)
self.connect(self.stop_button, SIGNAL("clicked()"), self.process.kill)
if pythonpath is not None:
env = [to_text_string(_pth)
for _pth in self.process.systemEnvironment()]
baseshell.add_pathlist_to_PYTHONPATH(env, pythonpath)
self.process.setEnvironment(env)
self.output = ''
self.error_output = ''
p_args = ['-m', 'cProfile', '-o', self.DATAPATH]
if os.name == 'nt':
# On Windows, one has to replace backslashes by slashes to avoid
# confusion with escape characters (otherwise, for example, '\t'
# will be interpreted as a tabulation):
p_args.append(osp.normpath(filename).replace(os.sep, '/'))
else:
p_args.append(filename)
if args:
p_args.extend(shell_split(args))
executable = sys.executable
if executable.endswith("spyder.exe"):
# py2exe distribution
executable = "python.exe"
self.process.start(executable, p_args)
running = self.process.waitForStarted()
self.set_running_state(running)
if not running:
QMessageBox.critical(self, _("Error"),
_("Process failed to start"))
def start(self, wdir=None, args=None, pythonpath=None):
filename = to_text_string(self.filecombo.currentText())
if wdir is None:
wdir = self._last_wdir
if wdir is None:
wdir = osp.basename(filename)
if args is None:
args = self._last_args
if args is None:
args = []
if pythonpath is None:
pythonpath = self._last_pythonpath
self._last_wdir = wdir
self._last_args = args
self._last_pythonpath = pythonpath
self.datelabel.setText(_('Profiling, please wait...'))
self.process = QProcess(self)
self.process.setProcessChannelMode(QProcess.SeparateChannels)
self.process.setWorkingDirectory(wdir)
self.connect(self.process, SIGNAL("readyReadStandardOutput()"),
self.read_output)
self.connect(self.process, SIGNAL("readyReadStandardError()"),
lambda: self.read_output(error=True))
self.connect(self.process,
SIGNAL("finished(int,QProcess::ExitStatus)"),
self.finished)
self.connect(self.stop_button, SIGNAL("clicked()"), self.process.kill)
if pythonpath is not None:
env = [to_text_string(_pth)
for _pth in self.process.systemEnvironment()]
baseshell.add_pathlist_to_PYTHONPATH(env, pythonpath)
self.process.setEnvironment(env)
self.output = ''
self.error_output = ''
p_args = ['-m', 'cProfile', '-o', self.DATAPATH]
if os.name == 'nt':
# On Windows, one has to replace backslashes by slashes to avoid
# confusion with escape characters (otherwise, for example, '\t'
# will be interpreted as a tabulation):
p_args.append(osp.normpath(filename).replace(os.sep, '/'))
else:
p_args.append(filename)
if args:
p_args.extend(shell_split(args))
executable = sys.executable
if executable.endswith("spyder.exe"):
# py2exe distribution
executable = "python.exe"
self.process.start(executable, p_args)
running = self.process.waitForStarted()
self.set_running_state(running)
if not running:
QMessageBox.critical(self, _("Error"),
_("Process failed to start"))
def delete_file(self, fname, multiple, yes_to_all):
"""Delete file"""
if multiple:
buttons = QMessageBox.Yes|QMessageBox.YesAll| \
QMessageBox.No|QMessageBox.Cancel
else:
buttons = QMessageBox.Yes|QMessageBox.No
if yes_to_all is None:
answer = QMessageBox.warning(self, _("Delete"),
_("Do you really want "
"to delete <b>%s</b>?"
) % osp.basename(fname), buttons)
if answer == QMessageBox.No:
return yes_to_all
elif answer == QMessageBox.Cancel:
return False
elif answer == QMessageBox.YesAll:
yes_to_all = True
try:
if osp.isfile(fname):
misc.remove_file(fname)
self.parent_widget.emit(SIGNAL("removed(QString)"),
fname)
else:
self.remove_tree(fname)
self.parent_widget.emit(SIGNAL("removed_tree(QString)"),
fname)
return yes_to_all
except EnvironmentError as error:
action_str = _('delete')
QMessageBox.critical(self, _("Project Explorer"),
_("<b>Unable to %s <i>%s</i></b>"
"<br><br>Error message:<br>%s"
) % (action_str, fname, to_text_string(error)))
return False
def rename_file(self, fname):
"""Rename file"""
path, valid = QInputDialog.getText(self, _('Rename'),
_('New name:'), QLineEdit.Normal,
osp.basename(fname))
if valid:
path = osp.join(osp.dirname(fname), to_text_string(path))
if path == fname:
return
if osp.exists(path):
if QMessageBox.warning(self, _("Rename"),
_("Do you really want to rename <b>%s</b> and "
"overwrite the existing file <b>%s</b>?"
) % (osp.basename(fname), osp.basename(path)),
QMessageBox.Yes|QMessageBox.No) == QMessageBox.No:
return
try:
misc.rename_file(fname, path)
self.parent_widget.emit( \
SIGNAL("renamed(QString,QString)"), fname, path)
return path
except EnvironmentError as error:
QMessageBox.critical(self, _("Rename"),
_("<b>Unable to rename file <i>%s</i></b>"
"<br><br>Error message:<br>%s"
) % (osp.basename(fname), to_text_string(error)))
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 _set_step(self, step):
"""Proceed to a given step"""
new_tab = self.tab_widget.currentIndex() + step
assert new_tab < self.tab_widget.count() and new_tab >= 0
if new_tab == self.tab_widget.count() - 1:
try:
self.table_widget.open_data(
self._get_plain_text(), self.text_widget.get_col_sep(),
self.text_widget.get_row_sep(),
self.text_widget.trnsp_box.isChecked(),
self.text_widget.get_skiprows(),
self.text_widget.get_comments())
self.done_btn.setEnabled(True)
self.done_btn.setDefault(True)
self.fwd_btn.setEnabled(False)
self.back_btn.setEnabled(True)
except (SyntaxError, AssertionError) as error:
QMessageBox.critical(
self, _("Import wizard"),
_("<b>Unable to proceed to next step</b>"
"<br><br>Please check your entries."
"<br><br>Error message:<br>%s") % str(error))
return
elif new_tab == 0:
self.done_btn.setEnabled(False)
self.fwd_btn.setEnabled(True)
self.back_btn.setEnabled(False)
self._focus_tab(new_tab)
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 save_data(self, filename=None):
"""Save data"""
if filename is None:
filename = self.filename
if filename is None:
filename = getcwd()
filename, _selfilter = getsavefilename(self, _("Save data"),
filename,
iofunctions.save_filters)
if filename:
self.filename = filename
else:
return False
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
QApplication.processEvents()
if self.is_internal_shell:
wsfilter = self.get_internal_shell_filter('picklable',
check_all=True)
namespace = wsfilter(self.shellwidget.interpreter.namespace).copy()
error_message = iofunctions.save(namespace, filename)
else:
settings = self.get_view_settings()
error_message = monitor_save_globals(self._get_sock(),
settings, filename)
QApplication.restoreOverrideCursor()
QApplication.processEvents()
if error_message is not None:
QMessageBox.critical(self, _("Save data"),
_("<b>Unable to save current workspace</b>"
"<br><br>Error message:<br>%s") % error_message)
self.save_button.setEnabled(self.filename is not None)
def setData(self, index, value, role=Qt.EditRole, change_type=None):
"""Cell content change"""
column = index.column()
row = index.row()
if change_type is not None:
try:
value = self.data(index, role=Qt.DisplayRole)
val = from_qvariant(value, str)
if change_type is bool:
val = bool_false_check(val)
self.df.iloc[row, column - 1] = change_type(val)
except ValueError:
self.df.iloc[row, column - 1] = change_type('0')
else:
val = from_qvariant(value, str)
current_value = self.get_value(row, column-1)
if isinstance(current_value, bool):
val = bool_false_check(val)
if isinstance(current_value, ((bool,) + _sup_nr + _sup_com)) or \
is_text_string(current_value):
try:
self.df.iloc[row, column-1] = current_value.__class__(val)
except ValueError as e:
QMessageBox.critical(self.dialog, "Error",
"Value error: %s" % str(e))
return False
else:
QMessageBox.critical(self.dialog, "Error",
"The type of the cell is not a supported "
"type")
return False
self.max_min_col_update()
return True
def finished(self, exit_code, exit_status):
self.set_running_state(False)
if not self.output:
if self.error_output:
QMessageBox.critical(self, _("Error"), self.error_output)
print("pylint error:\n\n" + self.error_output, file=sys.stderr)
return
# Convention, Refactor, Warning, Error
results = {'C:': [], 'R:': [], 'W:': [], 'E:': []}
txt_module = '************* Module '
module = '' # Should not be needed - just in case something goes wrong
for line in self.output.splitlines():
if line.startswith(txt_module):
# New module
module = line[len(txt_module):]
continue
# Supporting option include-ids: ('R3873:' instead of 'R:')
if not re.match('^[CRWE]+([0-9]{4})?:', line):
continue
i1 = line.find(':')
if i1 == -1:
continue
msg_id = line[:i1]
i2 = line.find(':', i1+1)
if i2 == -1:
continue
line_nb = line[i1+1:i2].strip()
if not line_nb:
continue
line_nb = int(line_nb.split(',')[0])
message = line[i2+1:]
item = (module, line_nb, message, msg_id)
results[line[0]+':'].append(item)
# Rate
rate = None
txt_rate = 'Your code has been rated at '
i_rate = self.output.find(txt_rate)
if i_rate > 0:
i_rate_end = self.output.find('/10', i_rate)
if i_rate_end > 0:
rate = self.output[i_rate+len(txt_rate):i_rate_end]
# Previous run
previous = ''
if rate is not None:
txt_prun = 'previous run: '
i_prun = self.output.find(txt_prun, i_rate_end)
if i_prun > 0:
i_prun_end = self.output.find('/10', i_prun)
previous = self.output[i_prun+len(txt_prun):i_prun_end]
filename = to_text_string(self.filecombo.currentText())
self.set_data(filename, (time.localtime(), rate, previous, results))
self.output = self.error_output + self.output
self.show_data(justanalyzed=True)
def finished(self):
self.set_running_state(False)
if not self.output:
if self.error_output:
QMessageBox.critical(self, _("Error"), self.error_output)
print("pylint error:\n\n" + self.error_output, file=sys.stderr)
return
# Convention, Refactor, Warning, Error
results = {'C:': [], 'R:': [], 'W:': [], 'E:': []}
txt_module = '************* Module '
module = '' # Should not be needed - just in case something goes wrong
for line in self.output.splitlines():
if line.startswith(txt_module):
# New module
module = line[len(txt_module):]
continue
# Supporting option include-ids: ('R3873:' instead of 'R:')
if not re.match('^[CRWE]+([0-9]{4})?:', line):
continue
i1 = line.find(':')
if i1 == -1:
continue
msg_id = line[:i1]
i2 = line.find(':', i1+1)
if i2 == -1:
continue
line_nb = line[i1+1:i2].strip()
if not line_nb:
continue
line_nb = int(line_nb.split(',')[0])
message = line[i2+1:]
item = (module, line_nb, message, msg_id)
results[line[0]+':'].append(item)
# Rate
rate = None
txt_rate = 'Your code has been rated at '
i_rate = self.output.find(txt_rate)
if i_rate > 0:
i_rate_end = self.output.find('/10', i_rate)
if i_rate_end > 0:
rate = self.output[i_rate+len(txt_rate):i_rate_end]
# Previous run
previous = ''
if rate is not None:
txt_prun = 'previous run: '
i_prun = self.output.find(txt_prun, i_rate_end)
if i_prun > 0:
i_prun_end = self.output.find('/10', i_prun)
previous = self.output[i_prun+len(txt_prun):i_prun_end]
filename = to_text_string(self.filecombo.currentText())
self.set_data(filename, (time.localtime(), rate, previous, results))
self.output = self.error_output + self.output
self.show_data(justanalyzed=True)
def is_valid(self):
wdir = to_text_string(self.wd_edit.text())
if not self.wd_cb.isChecked() or osp.isdir(wdir):
return True
else:
QMessageBox.critical(self, _("Run configuration"),
_("The following working directory is "
"not valid:<br><b>%s</b>") % wdir)
return False
def _create_client_for_kernel(self, cf, hostname, kf, pw):
# Verifying if the connection file exists - in the case of an empty
# file name, the last used connection file is returned.
try:
cf = find_connection_file(cf, profile='default')
except (IOError, UnboundLocalError):
QMessageBox.critical(self, _('IPython'),
_("Unable to connect to IPython <b>%s") % cf)
return
# Base client name:
# remove path and extension, and use the last part when split by '-'
base_client_name = osp.splitext(cf.split('/')[-1])[0].split('-')[-1]
# Generating the client name by appending /A, /B... until it is unique
count = 0
while True:
client_name = base_client_name + '/' + chr(65 + count)
for cl in self.get_clients():
if cl.name == client_name:
break
else:
break
count += 1
# Getting kernel_widget_id from the currently open kernels.
kernel_widget_id = None
for sw in self.extconsole.shellwidgets:
if sw.connection_file == cf.split('/')[-1]:
kernel_widget_id = id(sw)
# Verifying if frontend and kernel have compatible versions
if not self.kernel_and_frontend_match(cf):
QMessageBox.critical(
self, _("Mismatch between kernel and frontend"),
_("Your IPython frontend and kernel versions "
"are <b>incompatible!!</b>"
"<br><br>"
"We're sorry but we can't create an IPython "
"console for you."), QMessageBox.Ok)
return
# Creating the client
client = IPythonClient(self,
history_filename='history.py',
connection_file=cf,
kernel_widget_id=kernel_widget_id,
menu_actions=self.menu_actions,
hostname=hostname,
sshkey=kf,
password=pw)
# Adding the tab
self.add_tab(client, name=client.get_name())
# Connecting kernel and client
self.register_client(client, client_name)
def _on_sphinx_thread_error_msg(self, error_msg):
""" Display error message on Sphinx rich text failure"""
self.plain_text_action.setChecked(True)
QMessageBox.critical(
self, _('Object inspector'),
_("The following error occured when calling "
"<b>Sphinx %s</b>. <br>Incompatible Sphinx "
"version or doc string decoding failed."
"<br><br>Error message:<br>%s") % (sphinx_version, error_msg))
def scm_command(self, fnames, tool):
"""SCM command (Mercurial, git...)"""
try:
for path in sorted(fnames):
scm.run_scm_tool(path, tool=tool)
except RuntimeError, error:
QMessageBox.critical(self, _("Error"),
_("<b>Unable to find external program.</b>"
"<br><br>%s") % unicode(error))
def is_valid(self):
wdir = to_text_string(self.wd_edit.text())
if not self.wd_cb.isChecked() or osp.isdir(wdir):
return True
else:
QMessageBox.critical(self, _("Run configuration"),
_("The following working directory is "
"not valid:<br><b>%s</b>") % wdir)
return False
def _on_sphinx_thread_error_msg(self, error_msg):
""" Display error message on Sphinx rich text failure"""
self.plain_text_action.setChecked(True)
QMessageBox.critical(self,
_('Object inspector'),
_("The following error occured when calling "
"<b>Sphinx %s</b>. <br>Incompatible Sphinx "
"version or doc string decoding failed."
"<br><br>Error message:<br>%s"
) % (sphinx_version, error_msg))
def _create_client_for_kernel(self, cf, hostname, kf, pw):
# Verifying if the connection file exists - in the case of an empty
# file name, the last used connection file is returned.
try:
cf = find_connection_file(cf, profile='default')
except (IOError, UnboundLocalError):
QMessageBox.critical(self, _('IPython'),
_("Unable to connect to IPython <b>%s") % cf)
return
# Base client name:
# remove path and extension, and use the last part when split by '-'
base_client_name = osp.splitext(cf.split('/')[-1])[0].split('-')[-1]
# Generating the client name by appending /A, /B... until it is unique
count = 0
while True:
client_name = base_client_name + '/' + chr(65 + count)
for cl in self.get_clients():
if cl.name == client_name:
break
else:
break
count += 1
# Getting kernel_widget_id from the currently open kernels.
kernel_widget_id = None
for sw in self.extconsole.shellwidgets:
if sw.connection_file == cf.split('/')[-1]:
kernel_widget_id = id(sw)
# Verifying if frontend and kernel have compatible versions
if not self.kernel_and_frontend_match(cf):
QMessageBox.critical(self,
_("Mismatch between kernel and frontend"),
_("Your IPython frontend and kernel versions "
"are <b>incompatible!!</b>"
"<br><br>"
"We're sorry but we can't create an IPython "
"console for you."
), QMessageBox.Ok)
return
# Creating the client
client = IPythonClient(self, history_filename='history.py',
connection_file=cf,
kernel_widget_id=kernel_widget_id,
menu_actions=self.menu_actions,
hostname=hostname, sshkey=kf, password=pw)
# Adding the tab
self.add_tab(client, name=client.get_name())
# Connecting kernel and client
self.register_client(client, client_name)
def run_python_script_in_terminal(fname, wdir, args, interact,
debug, python_args):
"""Run Python script in an external system terminal"""
# If fname has spaces on it it can't be ran on Windows, so we have to
# enclose it in quotes. Also wdir can come with / as os.sep, so we
# need to take care of it
if os.name == 'nt':
fname = '"' + fname + '"'
wdir = wdir.replace('/', '\\')
p_args = ['python']
p_args += get_python_args(fname, python_args, interact, debug, args)
if os.name == 'nt':
cmd = 'start cmd.exe /c "cd %s && ' % wdir + ' '.join(p_args) + '"'
# Command line and cwd have to be converted to the filesystem
# encoding before passing them to subprocess, but only for
# Python 2.
# See http://bugs.python.org/issue1759845#msg74142 and Issue 1856
if PY2:
cmd = encoding.to_fs_from_unicode(cmd)
wdir = encoding.to_fs_from_unicode(wdir)
try:
subprocess.Popen(cmd, shell=True, cwd=wdir)
except WindowsError:
from spyderlib.qt.QtGui import QMessageBox
from spyderlib.baseconfig import _
QMessageBox.critical(None, _('Run'),
_("It was not possible to run this file in "
"an external terminal"),
QMessageBox.Ok)
elif os.name == 'posix':
cmd = 'gnome-terminal'
if is_program_installed(cmd):
run_program(cmd, ['--working-directory', wdir, '-x'] + p_args,
cwd=wdir)
return
cmd = 'konsole'
if is_program_installed(cmd):
run_program(cmd, ['--workdir', wdir, '-e'] + p_args,
cwd=wdir)
return
cmd = 'xfce4-terminal'
if is_program_installed(cmd):
run_program(cmd, ['--working-directory', wdir, '-x'] + p_args,
cwd=wdir)
return
cmd = 'xterm'
if is_program_installed(cmd):
run_program(cmd, ['-e'] + p_args + [wdir])
return
# TODO: Add a fallback to OSX
else:
raise NotImplementedError
def run_python_script_in_terminal(fname, wdir, args, interact,
debug, python_args):
"""Run Python script in an external system terminal"""
# If fname has spaces on it it can't be ran on Windows, so we have to
# enclose it in quotes. Also wdir can come with / as os.sep, so we
# need to take care of it
if os.name == 'nt':
fname = '"' + fname + '"'
wdir = wdir.replace('/', '\\')
p_args = ['python']
p_args += get_python_args(fname, python_args, interact, debug, args)
if os.name == 'nt':
cmd = 'start cmd.exe /c "cd %s && ' % wdir + ' '.join(p_args) + '"'
# Command line and cwd have to be converted to the filesystem
# encoding before passing them to subprocess, but only for
# Python 2.
# See http://bugs.python.org/issue1759845#msg74142 and Issue 1856
if PY2:
cmd = encoding.to_fs_from_unicode(cmd)
wdir = encoding.to_fs_from_unicode(wdir)
try:
subprocess.Popen(cmd, shell=True, cwd=wdir)
except WindowsError:
from spyderlib.qt.QtGui import QMessageBox
from spyderlib.baseconfig import _
QMessageBox.critical(None, _('Run'),
_("It was not possible to run this file in "
"an external terminal"),
QMessageBox.Ok)
elif os.name == 'posix':
cmd = 'gnome-terminal'
if is_program_installed(cmd):
run_program(cmd, ['--working-directory', wdir, '-x'] + p_args,
cwd=wdir)
return
cmd = 'konsole'
if is_program_installed(cmd):
run_program(cmd, ['--workdir', wdir, '-e'] + p_args,
cwd=wdir)
return
cmd = 'xfce4-terminal'
if is_program_installed(cmd):
run_program(cmd, ['--working-directory', wdir, '-x'] + p_args,
cwd=wdir)
return
cmd = 'xterm'
if is_program_installed(cmd):
run_program(cmd, ['-e'] + p_args + [wdir])
return
# TODO: Add a fallback to OSX
else:
raise NotImplementedError
def convert_notebook(self, fname):
"""Convert an IPython notebook to a Python script in editor"""
try:
script = nbexporter().from_filename(fname)[0]
except Exception as e:
QMessageBox.critical(self, _('Conversion error'),
_("It was not possible to convert this "
"notebook. The error is:\n\n") + \
to_text_string(e))
return
self.parent_widget.sig_new_file.emit(script)
def _on_sphinx_thread_error_msg(self, error_msg):
""" Display error message on Sphinx rich text failure"""
self._sphinx_thread.wait()
self.plain_text_action.setChecked(True)
sphinx_ver = programs.get_module_version('sphinx')
QMessageBox.critical(
self, _('Help'),
_("The following error occured when calling "
"<b>Sphinx %s</b>. <br>Incompatible Sphinx "
"version or doc string decoding failed."
"<br><br>Error message:<br>%s") % (sphinx_ver, error_msg))
def create_process(self):
self.shell.clear()
self.process = QProcess(self)
self.process.setProcessChannelMode(QProcess.MergedChannels)
# PYTHONPATH (in case we use Python in this terminal, e.g. py2exe)
env = [
to_text_string(_path)
for _path in self.process.systemEnvironment()
]
processEnvironment = QProcessEnvironment()
for envItem in env:
envName, separator, envValue = envItem.partition('=')
processEnvironment.insert(envName, envValue)
add_pathlist_to_PYTHONPATH(env, self.path)
self.process.setProcessEnvironment(processEnvironment)
# Working directory
if self.wdir is not None:
self.process.setWorkingDirectory(self.wdir)
# Shell arguments
if os.name == 'nt':
p_args = ['/Q']
else:
p_args = ['-i']
if self.arguments:
p_args.extend(shell_split(self.arguments))
self.process.readyReadStandardOutput.connect(self.write_output)
self.process.finished.connect(self.finished)
self.kill_button.clicked.connect(self.process.kill)
if os.name == 'nt':
self.process.start('cmd.exe', p_args)
else:
# Using bash:
self.process.start('bash', p_args)
self.send_to_process('PS1="\\u@\\h:\\w> "\n')
running = self.process.waitForStarted()
self.set_running_state(running)
if not running:
QMessageBox.critical(self, _("Error"),
_("Process failed to start"))
else:
self.shell.setFocus()
self.started.emit()
return self.process
def convert_notebook(self, fname):
"""Convert an IPython notebook to a Python script in editor"""
try:
script = nbexporter().from_filename(fname)[0]
except Exception as e:
QMessageBox.critical(self, _('Conversion error'),
_("It was not possible to convert this "
"notebook. The error is:\n\n") + \
to_text_string(e))
return
self.parent_widget.sig_new_file.emit(script)
def vcs_command(self, fnames, action):
"""VCS action (commit, browse)"""
try:
for path in sorted(fnames):
vcs.run_vcs_tool(path, action)
except vcs.ActionToolNotFound as error:
msg = _("For %s support, please install one of the<br/> "
"following tools:<br/><br/> %s")\
% (error.vcsname, ', '.join(error.tools))
QMessageBox.critical(self, _("Error"),
_("""<b>Unable to find external program.</b><br><br>%s""")
% to_text_string(msg))
def _on_sphinx_thread_error_msg(self, error_msg):
""" Display error message on Sphinx rich text failure"""
self._sphinx_thread.wait()
self.plain_text_action.setChecked(True)
sphinx_ver = programs.get_module_version('sphinx')
QMessageBox.critical(self,
_('Help'),
_("The following error occured when calling "
"<b>Sphinx %s</b>. <br>Incompatible Sphinx "
"version or doc string decoding failed."
"<br><br>Error message:<br>%s"
) % (sphinx_ver, error_msg))
def is_valid(self):
"""Return True if all widget contents are valid"""
for lineedit in self.lineedits:
if lineedit in self.validate_data and lineedit.isEnabled():
validator, invalid_msg = self.validate_data[lineedit]
text = to_text_string(lineedit.text())
if not validator(text):
QMessageBox.critical(self, self.get_name(),
"%s:<br><b>%s</b>" % (invalid_msg, text),
QMessageBox.Ok)
return False
return True
def create_process(self):
self.shell.clear()
self.process = QProcess(self)
self.process.setProcessChannelMode(QProcess.MergedChannels)
# PYTHONPATH (in case we use Python in this terminal, e.g. py2exe)
env = [to_text_string(_path)
for _path in self.process.systemEnvironment()]
processEnvironment = QProcessEnvironment()
for envItem in env:
envName, separator, envValue = envItem.partition('=')
processEnvironment.insert(envName, envValue)
add_pathlist_to_PYTHONPATH(env, self.path)
self.process.setProcessEnvironment(processEnvironment)
# Working directory
if self.wdir is not None:
self.process.setWorkingDirectory(self.wdir)
# Shell arguments
if os.name == 'nt':
p_args = ['/Q']
else:
p_args = ['-i']
if self.arguments:
p_args.extend( shell_split(self.arguments) )
self.process.readyReadStandardOutput.connect(self.write_output)
self.process.finished.connect(self.finished)
self.kill_button.clicked.connect(self.process.kill)
if os.name == 'nt':
self.process.start('cmd.exe', p_args)
else:
# Using bash:
self.process.start('bash', p_args)
self.send_to_process('PS1="\\u@\\h:\\w> "\n')
running = self.process.waitForStarted()
self.set_running_state(running)
if not running:
QMessageBox.critical(self, _("Error"),
_("Process failed to start"))
else:
self.shell.setFocus()
self.started.emit()
return self.process
def is_valid(self):
"""Return True if all widget contents are valid"""
for lineedit in self.lineedits:
if lineedit in self.validate_data and lineedit.isEnabled():
validator, invalid_msg = self.validate_data[lineedit]
text = to_text_string(lineedit.text())
if not validator(text):
QMessageBox.critical(self, self.get_name(),
"%s:<br><b>%s</b>" % (invalid_msg, text),
QMessageBox.Ok)
return False
return True
def create_kernel_manager_and_client(self,
connection_file=None,
hostname=None,
sshkey=None,
password=None):
"""Create kernel manager and client"""
cf = find_connection_file(connection_file, profile='default')
kernel_manager = QtKernelManager(connection_file=cf, config=None)
if programs.is_module_installed('IPython', '>=1.0'):
kernel_client = kernel_manager.client()
kernel_client.load_connection_file()
if hostname is not None:
try:
newports = tunnel_to_kernel(
dict(ip=kernel_client.ip,
shell_port=kernel_client.shell_port,
iopub_port=kernel_client.iopub_port,
stdin_port=kernel_client.stdin_port,
hb_port=kernel_client.hb_port), hostname, sshkey,
password)
(kernel_client.shell_port, kernel_client.iopub_port,
kernel_client.stdin_port,
kernel_client.hb_port) = newports
except Exception as e:
QMessageBox.critical(
self, _('Connection error'),
_('Could not open ssh tunnel\n') + str(e))
return None, None
kernel_client.start_channels()
# To rely on kernel's heartbeat to know when a kernel has died
kernel_client.hb_channel.unpause()
return kernel_manager, kernel_client
else:
kernel_manager.load_connection_file()
if hostname is not None:
try:
newports = tunnel_to_kernel(
dict(ip=kernel_manager.ip,
shell_port=kernel_manager.shell_port,
iopub_port=kernel_manager.iopub_port,
stdin_port=kernel_manager.stdin_port,
hb_port=kernel_manager.hb_port), hostname, sshkey,
password)
(kernel_manager.shell_port, kernel_manager.iopub_port,
kernel_manager.stdin_port,
kernel_manager.hb_port) = newports
except Exception as e:
QMessageBox.critical(
self, _('Connection error'),
_('Could not open ssh tunnel\n') + str(e))
return None, None
kernel_manager.start_channels()
return kernel_manager, None
def vcs_command(self, fnames, action):
"""VCS action (commit, browse)"""
try:
for path in sorted(fnames):
vcs.run_vcs_tool(path, action)
except vcs.ActionToolNotFound as error:
msg = _("For %s support, please install one of the<br/> "
"following tools:<br/><br/> %s")\
% (error.vcsname, ', '.join(error.tools))
QMessageBox.critical(self, _("Error"),
_("""<b>Unable to find external program.</b><br><br>%s""")
% to_text_string(msg))
def change_format(self):
"""Change display format"""
format, valid = QInputDialog.getText(
self, _("Format"), _("Float formatting"), QLineEdit.Normal, self.dataModel.get_format()
)
if valid:
format = str(format)
try:
format % 1.1
except:
QMessageBox.critical(self, _("Error"), _("Format (%s) is incorrect") % format)
return
self.dataModel.set_format(format)
def create_process(self):
self.shell.clear()
self.process = QProcess(self)
self.process.setProcessChannelMode(QProcess.MergedChannels)
# PYTHONPATH (in case we use Python in this terminal, e.g. py2exe)
env = [to_text_string(_path)
for _path in self.process.systemEnvironment()]
add_pathlist_to_PYTHONPATH(env, self.path)
self.process.setEnvironment(env)
# Working directory
if self.wdir is not None:
self.process.setWorkingDirectory(self.wdir)
# Shell arguments
if os.name == 'nt':
p_args = ['/Q']
else:
p_args = ['-i']
if self.arguments:
p_args.extend( shell_split(self.arguments) )
self.connect(self.process, SIGNAL("readyReadStandardOutput()"),
self.write_output)
self.connect(self.process, SIGNAL("finished(int,QProcess::ExitStatus)"),
self.finished)
self.connect(self.kill_button, SIGNAL("clicked()"),
self.process.kill)
if os.name == 'nt':
self.process.start('cmd.exe', p_args)
else:
# Using bash:
self.process.start('bash', p_args)
self.send_to_process(r"""PS1="\u@\h:\w> "\n""")
running = self.process.waitForStarted()
self.set_running_state(running)
if not running:
QMessageBox.critical(self, _("Error"),
_("Process failed to start"))
else:
self.shell.setFocus()
self.emit(SIGNAL('started()'))
return self.process
def change_format(self):
"""Change display format"""
format, valid = QInputDialog.getText(self, _( 'Format'),
_( "Float formatting"),
QLineEdit.Normal, self.model.get_format())
if valid:
format = str(format)
try:
format % 1.1
except:
QMessageBox.critical(self, _("Error"),
_("Format (%s) is incorrect") % format)
return
self.model.set_format(format)
def set_sphinx_text(self, text):
"""Sphinxify text and display it"""
if text is not None:
try:
html_text = sphinxify(text)
except Exception, error:
import sphinx
QMessageBox.critical(self,
_('Object inspector'),
_("The following error occured when calling "
"<b>Sphinx %s</b>. <br>Please check if this "
"version of Sphinx is supported by Spyder."
"<br><br>Error message:<br>%s"
) % (sphinx.__version__, str(error)))
self.plain_text_action.setChecked(True)
return
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(type(e.message))
QMessageBox.critical(self.dialog, "Error",
"Overflow error: %s" % e.message)
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 create_kernel_manager_and_client(self, connection_file=None,
hostname=None, sshkey=None,
password=None):
"""Create kernel manager and client"""
cf = find_connection_file(connection_file, profile='default')
kernel_manager = QtKernelManager(connection_file=cf, config=None)
if programs.is_module_installed('IPython', '>=1.0'):
kernel_client = kernel_manager.client()
kernel_client.load_connection_file()
if hostname is not None:
try:
newports = tunnel_to_kernel(dict(ip=kernel_client.ip,
shell_port=kernel_client.shell_port,
iopub_port=kernel_client.iopub_port,
stdin_port=kernel_client.stdin_port,
hb_port=kernel_client.hb_port),
hostname, sshkey, password)
(kernel_client.shell_port, kernel_client.iopub_port,
kernel_client.stdin_port, kernel_client.hb_port) = newports
except Exception as e:
QMessageBox.critical(self, _('Connection error'),
_('Could not open ssh tunnel\n') + str(e))
return None, None
kernel_client.start_channels()
# To rely on kernel's heartbeat to know when a kernel has died
kernel_client.hb_channel.unpause()
return kernel_manager, kernel_client
else:
kernel_manager.load_connection_file()
if hostname is not None:
try:
newports = tunnel_to_kernel(dict(ip=kernel_manager.ip,
shell_port=kernel_manager.shell_port,
iopub_port=kernel_manager.iopub_port,
stdin_port=kernel_manager.stdin_port,
hb_port=kernel_manager.hb_port),
hostname, sshkey, password)
(kernel_manager.shell_port, kernel_manager.iopub_port,
kernel_manager.stdin_port, kernel_manager.hb_port) = newports
except Exception as e:
QMessageBox.critical(self, _('Connection error'),
_('Could not open ssh tunnel\n') + str(e))
return None, None
kernel_manager.start_channels()
return kernel_manager, None
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(type(e.message))
QMessageBox.critical(self.dialog, "Error",
"Overflow error: %s" % e.message)
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 save_historylog(self):
"""Save current history log (all text in console)"""
title = _("Save history log")
self.emit(SIGNAL('redirect_stdio(bool)'), False)
filename, _selfilter = getsavefilename(self, title,
self.historylog_filename, "%s (*.log)" % _("History logs"))
self.emit(SIGNAL('redirect_stdio(bool)'), True)
if filename:
filename = osp.normpath(filename)
try:
encoding.write(unicode(self.get_text_with_eol()), filename)
self.historylog_filename = filename
CONF.set('main', 'historylog_filename', filename)
except EnvironmentError, error:
QMessageBox.critical(self, title,
_("<b>Unable to save file '%s'</b>"
"<br><br>Error message:<br>%s"
) % (osp.basename(filename),
unicode(error)))
def create_new_file(self, current_path, title, filters, create_func):
"""Create new file
Returns True if successful"""
if current_path is None:
current_path = ''
if osp.isfile(current_path):
current_path = osp.dirname(current_path)
self.parent_widget.redirect_stdio.emit(False)
fname, _selfilter = getsavefilename(self, title, current_path, filters)
self.parent_widget.redirect_stdio.emit(True)
if fname:
try:
create_func(fname)
return fname
except EnvironmentError as error:
QMessageBox.critical(self, _("New file"),
_("<b>Unable to create file <i>%s</i>"
"</b><br><br>Error message:<br>%s"
) % (fname, to_text_string(error)))
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, unicode(name))
try:
os.mkdir(dirname)
except EnvironmentError, error:
QMessageBox.critical(self, title,
_("<b>Unable "
"to create folder <i>%s</i></b>"
"<br><br>Error message:<br>%s"
) % (dirname, unicode(error)))
finally:
def create_new_file(self, current_path, title, filters, create_func):
"""Create new file
Returns True if successful"""
if current_path is None:
current_path = ''
if osp.isfile(current_path):
current_path = osp.dirname(current_path)
self.parent_widget.emit(SIGNAL('redirect_stdio(bool)'), False)
fname, _selfilter = getsavefilename(self, title, current_path, filters)
self.parent_widget.emit(SIGNAL('redirect_stdio(bool)'), True)
if fname:
try:
create_func(fname)
return fname
except EnvironmentError as error:
QMessageBox.critical(self, _("New file"),
_("<b>Unable to create file <i>%s</i>"
"</b><br><br>Error message:<br>%s"
) % (fname, to_text_string(error)))
def save_historylog(self):
"""Save current history log (all text in console)"""
title = _("Save history log")
self.redirect_stdio.emit(False)
filename, _selfilter = getsavefilename(self, title,
self.historylog_filename, "%s (*.log)" % _("History logs"))
self.redirect_stdio.emit(True)
if filename:
filename = osp.normpath(filename)
try:
encoding.write(to_text_string(self.get_text_with_eol()),
filename)
self.historylog_filename = filename
CONF.set('main', 'historylog_filename', filename)
except EnvironmentError as error:
QMessageBox.critical(self, title,
_("<b>Unable to save file '%s'</b>"
"<br><br>Error message:<br>%s"
) % (osp.basename(filename),
to_text_string(error)))
def sort(self, column, order=Qt.AscendingOrder):
"""Overriding sort method"""
if self.complex_intran is not None:
if self.complex_intran.any(axis=0).iloc[column - 1]:
QMessageBox.critical(
self.dialog, "Error", "TypeError error: no ordering "
"relation is defined for complex numbers")
return False
try:
if column > 0:
self.df.sort(columns=self.df.columns[column - 1],
ascending=order,
inplace=True)
else:
self.df.sort_index(inplace=True, ascending=order)
except TypeError as e:
QMessageBox.critical(self.dialog, "Error",
"TypeError error: %s" % str(e))
return False
self.reset()
return True
def create_process(self):
self.shell.clear()
self.process = QProcess(self)
if self.merge_output_channels:
self.process.setProcessChannelMode(QProcess.MergedChannels)
else:
self.process.setProcessChannelMode(QProcess.SeparateChannels)
self.connect(self.shell, SIGNAL("wait_for_ready_read()"),
lambda: self.process.waitForReadyRead(250))
# Working directory
if self.wdir is not None:
self.process.setWorkingDirectory(self.wdir)
#-------------------------Python specific-------------------------------
# Python arguments
p_args = ['-u']
if DEBUG >= 3:
p_args += ['-v']
p_args += get_python_args(self.fname, self.python_args,
self.interact_action.isChecked(),
self.debug_action.isChecked(),
self.arguments)
env = [
to_text_string(_path)
for _path in self.process.systemEnvironment()
]
if self.pythonstartup:
env.append('PYTHONSTARTUP=%s' % self.pythonstartup)
# Monitor
if self.monitor_enabled:
env.append('SPYDER_SHELL_ID=%s' % id(self))
env.append('SPYDER_AR_TIMEOUT=%d' % self.autorefresh_timeout)
env.append('SPYDER_AR_STATE=%r' % self.autorefresh_state)
from spyderlib.widgets.externalshell import introspection
introspection_server = introspection.start_introspection_server()
introspection_server.register(self)
notification_server = introspection.start_notification_server()
self.notification_thread = notification_server.register(self)
self.connect(
self.notification_thread,
SIGNAL('pdb(QString,int)'), lambda fname, lineno: self.emit(
SIGNAL('pdb(QString,int)'), fname, lineno))
self.connect(
self.notification_thread,
SIGNAL('new_ipython_kernel(QString)'), lambda args: self.emit(
SIGNAL('create_ipython_client(QString)'), args))
self.connect(
self.notification_thread, SIGNAL('open_file(QString,int)'),
lambda fname, lineno: self.emit(
SIGNAL('open_file(QString,int)'), fname, lineno))
if self.namespacebrowser is not None:
self.configure_namespacebrowser()
env.append('SPYDER_I_PORT=%d' % introspection_server.port)
env.append('SPYDER_N_PORT=%d' % notification_server.port)
# External modules options
env.append('ETS_TOOLKIT=%s' % self.ets_backend)
if self.mpl_backend:
env.append('MATPLOTLIB_BACKEND=%s' % self.mpl_backend)
if self.qt_api:
env.append('QT_API=%s' % self.qt_api)
env.append('INSTALL_QT_INPUTHOOK=%s' % self.install_qt_inputhook)
env.append('COLORIZE_SYS_STDERR=%s' % self.colorize_sys_stderr)
# # Socket-based alternative (see input hook in sitecustomize.py):
# if self.install_qt_inputhook:
# from PyQt4.QtNetwork import QLocalServer
# self.local_server = QLocalServer()
# self.local_server.listen(str(id(self)))
if self.pyqt_api:
env.append('PYQT_API=%d' % self.pyqt_api)
env.append('IGNORE_SIP_SETAPI_ERRORS=%s' %
self.ignore_sip_setapi_errors)
# User Module Deleter
if self.is_interpreter:
env.append('UMD_ENABLED=%r' % self.umd_enabled)
env.append('UMD_NAMELIST=%s' % ','.join(self.umd_namelist))
env.append('UMD_VERBOSE=%r' % self.umd_verbose)
env.append('MATPLOTLIB_ION=True')
else:
if self.interact:
env.append('MATPLOTLIB_ION=True')
else:
env.append('MATPLOTLIB_ION=False')
# IPython kernel
env.append('IPYTHON_KERNEL=%r' % self.is_ipykernel)
pathlist = []
# Fix encoding with custom "sitecustomize.py"
scpath = osp.dirname(osp.abspath(__file__))
pathlist.append(scpath)
# Adding Spyder path
pathlist += self.path
# Adding path list to PYTHONPATH environment variable
add_pathlist_to_PYTHONPATH(env, pathlist)
#-------------------------Python specific-------------------------------
self.connect(self.process, SIGNAL("readyReadStandardOutput()"),
self.write_output)
self.connect(self.process, SIGNAL("readyReadStandardError()"),
self.write_error)
self.connect(self.process,
SIGNAL("finished(int,QProcess::ExitStatus)"),
self.finished)
self.connect(self, SIGNAL('finished()'), self.dialog_manager.close_all)
self.connect(self.terminate_button, SIGNAL("clicked()"),
self.process.terminate)
self.connect(self.kill_button, SIGNAL("clicked()"), self.process.kill)
#-------------------------Python specific-------------------------------
# Fixes for our Mac app:
# 1. PYTHONPATH and PYTHONHOME are set while bootstrapping the app,
# but their values are messing sys.path for external interpreters
# (e.g. EPD) so we need to remove them from the environment.
# 2. Add this file's dir to PYTHONPATH. This will make every external
# interpreter to use our sitecustomize script.
# 3. Remove PYTHONOPTIMIZE from env so that we can have assert
# statements working with our interpreters (See Issue 1281)
if sys.platform == 'darwin' and 'Spyder.app' in __file__:
env.append('SPYDER_INTERPRETER=%s' % self.pythonexecutable)
if 'Spyder.app' not in self.pythonexecutable:
env = [p for p in env if not (p.startswith('PYTHONPATH') or \
p.startswith('PYTHONHOME'))] # 1.
env.append('PYTHONPATH=%s' % osp.dirname(__file__)) # 2.
env = [p for p in env if not p.startswith('PYTHONOPTIMIZE')] # 3.
self.process.setEnvironment(env)
self.process.start(self.pythonexecutable, p_args)
#-------------------------Python specific-------------------------------
running = self.process.waitForStarted(3000)
self.set_running_state(running)
if not running:
if self.is_ipykernel:
self.emit(
SIGNAL("ipython_kernel_start_error(QString)"),
_("The kernel failed to start!! That's all we know... "
"Please close this console and open a new one."))
else:
QMessageBox.critical(self, _("Error"),
_("A Python console failed to start!"))
else:
self.shell.setFocus()
self.emit(SIGNAL('started()'))
return self.process
def error(self, message):
"""An error occured, closing the dialog box"""
QMessageBox.critical(self, _("Array editor"), message)
self.setAttribute(Qt.WA_DeleteOnClose)
self.reject()
def create_process(self):
self.shell.clear()
self.process = QProcess(self)
if self.merge_output_channels:
self.process.setProcessChannelMode(QProcess.MergedChannels)
else:
self.process.setProcessChannelMode(QProcess.SeparateChannels)
self.shell.wait_for_ready_read.connect(
lambda: self.process.waitForReadyRead(250))
# Working directory
if self.wdir is not None:
self.process.setWorkingDirectory(self.wdir)
#-------------------------Python specific------------------------------
# Python arguments
p_args = ['-u']
if DEBUG >= 3:
p_args += ['-v']
p_args += get_python_args(self.fname, self.python_args,
self.interact_action.isChecked(),
self.debug_action.isChecked(),
self.arguments)
env = [
to_text_string(_path)
for _path in self.process.systemEnvironment()
]
if self.pythonstartup:
env.append('PYTHONSTARTUP=%s' % self.pythonstartup)
#-------------------------Python specific-------------------------------
# Post mortem debugging
if self.post_mortem_action.isChecked():
env.append('SPYDER_EXCEPTHOOK=True')
# Set standard input/output encoding for Python consoles
# (IPython handles it on its own)
# See http://stackoverflow.com/q/26312400/438386, specifically
# the comments of Martijn Pieters
if not self.is_ipykernel:
env.append('PYTHONIOENCODING=UTF-8')
# Monitor
if self.monitor_enabled:
env.append('SPYDER_SHELL_ID=%s' % id(self))
env.append('SPYDER_AR_TIMEOUT=%d' % self.autorefresh_timeout)
env.append('SPYDER_AR_STATE=%r' % self.autorefresh_state)
from spyderlib.widgets.externalshell import introspection
introspection_server = introspection.start_introspection_server()
introspection_server.register(self)
notification_server = introspection.start_notification_server()
self.notification_thread = notification_server.register(self)
self.notification_thread.sig_pdb.connect(
lambda fname, lineno: self.sig_pdb.emit(fname, lineno))
self.notification_thread.new_ipython_kernel.connect(
lambda args: self.create_ipython_client.emit(args))
self.notification_thread.open_file.connect(
lambda fname, lineno: self.open_file.emit(fname, lineno))
if self.namespacebrowser is not None:
self.configure_namespacebrowser()
env.append('SPYDER_I_PORT=%d' % introspection_server.port)
env.append('SPYDER_N_PORT=%d' % notification_server.port)
# External modules options
env.append('ETS_TOOLKIT=%s' % self.ets_backend)
if self.mpl_backend:
env.append('MATPLOTLIB_BACKEND=%s' % self.mpl_backend)
if self.qt_api:
env.append('QT_API=%s' % self.qt_api)
env.append('COLORIZE_SYS_STDERR=%s' % self.colorize_sys_stderr)
# # Socket-based alternative (see input hook in sitecustomize.py):
# if self.install_qt_inputhook:
# from PyQt4.QtNetwork import QLocalServer
# self.local_server = QLocalServer()
# self.local_server.listen(str(id(self)))
if self.pyqt_api:
env.append('PYQT_API=%d' % self.pyqt_api)
env.append('IGNORE_SIP_SETAPI_ERRORS=%s' %
self.ignore_sip_setapi_errors)
# User Module Deleter
if self.is_interpreter:
env.append('UMR_ENABLED=%r' % self.umr_enabled)
env.append('UMR_NAMELIST=%s' % ','.join(self.umr_namelist))
env.append('UMR_VERBOSE=%r' % self.umr_verbose)
env.append('MATPLOTLIB_ION=True')
else:
if self.interact:
env.append('MATPLOTLIB_ION=True')
else:
env.append('MATPLOTLIB_ION=False')
# IPython kernel
env.append('IPYTHON_KERNEL=%r' % self.is_ipykernel)
# Add sitecustomize path to path list
pathlist = []
scpath = osp.dirname(osp.abspath(__file__))
pathlist.append(scpath)
# Adding Spyder path
pathlist += self.path
# Adding path list to PYTHONPATH environment variable
add_pathlist_to_PYTHONPATH(env, pathlist)
#-------------------------Python specific------------------------------
self.process.readyReadStandardOutput.connect(self.write_output)
self.process.readyReadStandardError.connect(self.write_error)
self.process.finished.connect(
lambda ec, es=QProcess.ExitStatus: self.finished(ec, es))
self.sig_finished.connect(self.dialog_manager.close_all)
self.terminate_button.clicked.connect(self.process.terminate)
self.kill_button.clicked.connect(self.process.kill)
#-------------------------Python specific------------------------------
# Fixes for our Mac app:
# 1. PYTHONPATH and PYTHONHOME are set while bootstrapping the app,
# but their values are messing sys.path for external interpreters
# (e.g. EPD) so we need to remove them from the environment.
# 2. Set PYTHONPATH again but without grabbing entries defined in the
# environment (Fixes Issue 1321)
# 3. Remove PYTHONOPTIMIZE from env so that we can have assert
# statements working with our interpreters (See Issue 1281)
if running_in_mac_app():
env.append('SPYDER_INTERPRETER=%s' % self.pythonexecutable)
if MAC_APP_NAME not in self.pythonexecutable:
env = [p for p in env if not (p.startswith('PYTHONPATH') or \
p.startswith('PYTHONHOME'))] # 1.
add_pathlist_to_PYTHONPATH(env, pathlist, drop_env=True) # 2.
env = [p for p in env if not p.startswith('PYTHONOPTIMIZE')] # 3.
processEnvironment = QProcessEnvironment()
for envItem in env:
envName, separator, envValue = envItem.partition('=')
processEnvironment.insert(envName, envValue)
self.process.setProcessEnvironment(processEnvironment)
self.process.start(self.pythonexecutable, p_args)
#-------------------------Python specific------------------------------
running = self.process.waitForStarted(3000)
self.set_running_state(running)
if not running:
if self.is_ipykernel:
self.ipython_kernel_start_error.emit(
_("The kernel failed to start!! That's all we know... "
"Please close this console and open a new one."))
else:
QMessageBox.critical(self, _("Error"),
_("A Python console failed to start!"))
else:
self.shell.setFocus()
self.started.emit()
return self.process
def import_data(self, filenames=None):
"""Import data from text file"""
title = _("Import data")
if filenames is None:
if self.filename is None:
basedir = getcwd()
else:
basedir = osp.dirname(self.filename)
filenames, _selfilter = getopenfilenames(self, title, basedir,
iofunctions.load_filters)
if not filenames:
return
elif is_text_string(filenames):
filenames = [filenames]
for filename in filenames:
self.filename = to_text_string(filename)
ext = osp.splitext(self.filename)[1].lower()
if ext not in iofunctions.load_funcs:
buttons = QMessageBox.Yes | QMessageBox.Cancel
answer = QMessageBox.question(self, title,
_("<b>Unsupported file extension '%s'</b><br><br>"
"Would you like to import it anyway "
"(by selecting a known file format)?"
) % ext, buttons)
if answer == QMessageBox.Cancel:
return
formats = list(iofunctions.load_extensions.keys())
item, ok = QInputDialog.getItem(self, title,
_('Open file as:'),
formats, 0, False)
if ok:
ext = iofunctions.load_extensions[to_text_string(item)]
else:
return
load_func = iofunctions.load_funcs[ext]
# 'import_wizard' (self.setup_io)
if is_text_string(load_func):
# Import data with import wizard
error_message = None
try:
text, _encoding = encoding.read(self.filename)
if self.is_internal_shell:
self.editor.import_from_string(text)
else:
base_name = osp.basename(self.filename)
editor = ImportWizard(self, text, title=base_name,
varname=fix_reference_name(base_name))
if editor.exec_():
var_name, clip_data = editor.get_data()
monitor_set_global(self._get_sock(),
var_name, clip_data)
except Exception as error:
error_message = str(error)
else:
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
QApplication.processEvents()
if self.is_internal_shell:
namespace, error_message = load_func(self.filename)
interpreter = self.shellwidget.interpreter
for key in list(namespace.keys()):
new_key = fix_reference_name(key,
blacklist=list(interpreter.namespace.keys()))
if new_key != key:
namespace[new_key] = namespace.pop(key)
if error_message is None:
interpreter.namespace.update(namespace)
else:
error_message = monitor_load_globals(self._get_sock(),
self.filename, ext)
QApplication.restoreOverrideCursor()
QApplication.processEvents()
if error_message is not None:
QMessageBox.critical(self, title,
_("<b>Unable to load '%s'</b>"
"<br><br>Error message:<br>%s"
) % (self.filename, error_message))
self.refresh_table()
