def run_script_in_current_shell(self, filename, wdir, args, debug,
post_mortem):
"""Run script in current shell, if any"""
norm = lambda text: remove_backslashes(to_text_string(text))
line = "%s('%s'" % ('debugfile' if debug else 'runfile',
norm(filename))
if args:
line += ", args='%s'" % norm(args)
if wdir:
line += ", wdir='%s'" % norm(wdir)
if post_mortem:
line += ', post_mortem=True'
line += ")"
if not self.execute_code(line, interpreter_only=True):
QMessageBox.warning(self, _('Warning'),
_("No Python console is currently selected to run <b>%s</b>."
"<br><br>Please select or open a new Python console "
"and try again."
) % osp.basename(norm(filename)), QMessageBox.Ok)
else:
self.visibility_changed(True)
self.raise_()
def run_script_in_current_shell(self, filename, wdir, args, debug,
post_mortem):
"""Run script in current shell, if any"""
norm = lambda text: remove_backslashes(to_text_string(text))
line = "%s('%s'" % ('debugfile' if debug else 'runfile',
norm(filename))
if args:
line += ", args='%s'" % norm(args)
if wdir:
line += ", wdir='%s'" % norm(wdir)
if post_mortem:
line += ', post_mortem=True'
line += ")"
if not self.execute_code(line, interpreter_only=True):
QMessageBox.warning(self, _('Warning'),
_("No Python console is currently selected to run <b>%s</b>."
"<br><br>Please select or open a new Python console "
"and try again."
) % osp.basename(norm(filename)), QMessageBox.Ok)
else:
self.visibility_changed(True)
self.raise_()
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_or_home()
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)
if os.name == "nt":
self.filename = remove_backslashes(self.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)
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()
self.editor.new_value(var_name, clip_data)
except Exception as error:
error_message = str(error)
else:
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
QApplication.processEvents()
error_message = self.shellwidget.load_data(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>"
"The error message was:<br>%s") %
(self.filename, error_message))
self.refresh_table()
def run_command(self, cmd, new_prompt=True):
"""Run command in interpreter"""
if cmd == 'exit()':
self.exit_flag = True
self.write('\n')
return
# -- Special commands type I
# (transformed into commands executed in the interpreter)
# ? command
special_pattern = r"^%s (?:r\')?(?:u\')?\"?\'?([a-zA-Z0-9_\.]+)"
run_match = re.match(special_pattern % 'run', cmd)
help_match = re.match(r'^([a-zA-Z0-9_\.]+)\?$', cmd)
cd_match = re.match(r"^\!cd \"?\'?([a-zA-Z0-9_ \.]+)", cmd)
if help_match:
cmd = 'help(%s)' % help_match.group(1)
# run command
elif run_match:
filename = guess_filename(run_match.groups()[0])
cmd = "runfile('%s', args=None)" % remove_backslashes(filename)
# !cd system command
elif cd_match:
cmd = 'import os; os.chdir(r"%s")' % cd_match.groups()[0].strip()
# -- End of Special commands type I
# -- Special commands type II
# (don't need code execution in interpreter)
xedit_match = re.match(special_pattern % 'xedit', cmd)
edit_match = re.match(special_pattern % 'edit', cmd)
clear_match = re.match(r"^clear ([a-zA-Z0-9_, ]+)", cmd)
# (external) edit command
if xedit_match:
filename = guess_filename(xedit_match.groups()[0])
self.widget_proxy.edit(filename, external_editor=True)
# local edit command
elif edit_match:
filename = guess_filename(edit_match.groups()[0])
if osp.isfile(filename):
self.widget_proxy.edit(filename)
else:
self.stderr_write.write(
"No such file or directory: %s\n" % filename)
# remove reference (equivalent to MATLAB's clear command)
elif clear_match:
varnames = clear_match.groups()[0].replace(' ', '').split(',')
for varname in varnames:
try:
self.namespace.pop(varname)
except KeyError:
pass
# Execute command
elif cmd.startswith('!'):
# System ! command
pipe = programs.run_shell_command(cmd[1:])
txt_out = encoding.transcode( pipe.stdout.read().decode() )
txt_err = encoding.transcode( pipe.stderr.read().decode().rstrip() )
if txt_err:
self.stderr_write.write(txt_err)
if txt_out:
self.stdout_write.write(txt_out)
self.stdout_write.write('\n')
self.more = False
# -- End of Special commands type II
else:
# Command executed in the interpreter
# self.widget_proxy.set_readonly(True)
self.more = self.push(cmd)
# self.widget_proxy.set_readonly(False)
if new_prompt:
self.widget_proxy.new_prompt(self.p2 if self.more else self.p1)
if not self.more:
self.resetbuffer()
