def set(self, section, option, value, verbose=False, save=True):
"""
Set an option
section=None: attribute a default section name
"""
section = self.__check_section_option(section, option)
default_value = self.get_default(section, option)
if default_value is NoDefault:
# This let us save correctly string value options with
# no config default that contain non-ascii chars in
# Python 2
if PY2 and is_text_string(value):
value = repr(value)
default_value = value
self.set_default(section, option, default_value)
if isinstance(default_value, bool):
value = bool(value)
elif isinstance(default_value, float):
value = float(value)
elif isinstance(default_value, int):
value = int(value)
elif not is_text_string(default_value):
value = repr(value)
self._set(section, option, value, verbose)
if save:
self._save()
def set(self, section, option, value, verbose=False, save=True):
"""
Set an option
section=None: attribute a default section name
"""
section = self.__check_section_option(section, option)
default_value = self.get_default(section, option)
if default_value is NoDefault:
# This let us save correctly string value options with
# no config default that contain non-ascii chars in
# Python 2
if PY2 and is_text_string(value):
value = repr(value)
default_value = value
self.set_default(section, option, default_value)
if isinstance(default_value, bool):
value = bool(value)
elif isinstance(default_value, float):
value = float(value)
elif isinstance(default_value, int):
value = int(value)
elif not is_text_string(default_value):
value = repr(value)
self._set(section, option, value, verbose)
if save:
self._save()
def __check_section_option(self, section, option):
"""
Private method to check section and option types
"""
if section is None:
section = self.DEFAULT_SECTION_NAME
elif not is_text_string(section):
raise RuntimeError("Argument 'section' must be a string")
if not is_text_string(option):
raise RuntimeError("Argument 'option' must be a string")
return section
def __check_section_option(self, section, option):
"""
Private method to check section and option types
"""
if section is None:
section = self.DEFAULT_SECTION_NAME
elif not is_text_string(section):
raise RuntimeError("Argument 'section' must be a string")
if not is_text_string(option):
raise RuntimeError("Argument 'option' must be a string")
return section
def create_toolbutton(parent,
text=None,
shortcut=None,
icon=None,
tip=None,
toggled=None,
triggered=None,
autoraise=True,
text_beside_icon=False):
"""Create a QToolButton"""
button = QToolButton(parent)
if text is not None:
button.setText(text)
if icon is not None:
if is_text_string(icon):
icon = get_icon(icon)
button.setIcon(icon)
if text is not None or tip is not None:
button.setToolTip(text if tip is None else tip)
if text_beside_icon:
button.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
button.setAutoRaise(autoraise)
if triggered is not None:
button.clicked.connect(triggered)
if toggled is not None:
button.toggled.connect(toggled)
button.setCheckable(True)
if shortcut is not None:
button.setShortcut(shortcut)
return button
def register_plugin(self):
"""Register plugin in Spyder's main window"""
self.connect(self, SIGNAL("edit_goto(QString,int,QString)"),
self.main.editor.load)
self.connect(self, SIGNAL('redirect_stdio(bool)'),
self.main.redirect_internalshell_stdio)
self.main.add_dockwidget(self)
c2p_act = create_action(self, _("Import COMBINE as Python"),
triggered=self.run_c2p)
c2p_act.setEnabled(True)
#self.register_shortcut(c2p_act, context="Combine to Python",
# name="Import combine archive", default="Alt-C")
for item in self.main.file_menu_actions:
try:
menu_title = item.title()
except AttributeError:
pass
else:
if not is_text_string(menu_title): # string is a QString
menu_title = to_text_string(menu_title.toUtf8)
if item.title() == str("Import"):
item.addAction(c2p_act)
c2p_actions = (None, c2p_act)
import_menu = QMenu(_("Import"))
add_actions(import_menu, c2p_actions)
self.main.file_menu_actions.insert(8, import_menu)
def create_toolbutton(parent,
text=None,
shortcut=None,
icon=None,
tip=None,
toggled=None,
triggered=None,
autoraise=True,
text_beside_icon=False):
"""Create a QToolButton"""
button = QToolButton(parent)
if text is not None:
button.setText(text)
if icon is not None:
if is_text_string(icon):
icon = get_icon(icon)
button.setIcon(icon)
if text is not None or tip is not None:
button.setToolTip(text if tip is None else tip)
if text_beside_icon:
button.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
button.setAutoRaise(autoraise)
if triggered is not None:
button.clicked.connect(triggered)
if toggled is not None:
button.toggled.connect(toggled)
button.setCheckable(True)
if shortcut is not None:
button.setShortcut(shortcut)
return button
def go_to(self, url_or_text):
"""Go to page *address*"""
if is_text_string(url_or_text):
url = QUrl(url_or_text)
else:
url = url_or_text
self.webview.load(url)
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 == 'Qt4Agg' 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 getobjdir(obj):
"""
For standard objects, will simply return dir(obj)
In special cases (e.g. WrapITK package), will return only string elements
of result returned by dir(obj)
"""
return [item for item in dir(obj) if is_text_string(item)]
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 == 'Qt4Agg' 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 register_plugin(self):
"""Register plugin in Spyder's main window"""
self.edit_goto.connect(self.main.editor.load)
# self.redirect_stdio.connect(self.main.redirect_internalshell_stdio)
self.clear_all_breakpoints.connect(self.main.editor.clear_all_breakpoints)
self.clear_breakpoint.connect(self.main.editor.clear_breakpoint)
self.main.editor.breakpoints_saved.connect(self.set_data)
self.set_or_edit_conditional_breakpoint.connect(self.main.editor.set_or_edit_conditional_breakpoint)
self.main.add_dockwidget(self)
list_action = create_action(self, _("List breakpoints"), triggered=self.show)
list_action.setEnabled(True)
# A fancy way to insert the action into the Breakpoints menu under
# the assumption that Breakpoints is the first QMenu in the list.
for item in self.main.debug_menu_actions:
try:
menu_title = item.title()
except AttributeError:
pass
else:
# Depending on Qt API version, could get a QString or
# unicode from title()
if not is_text_string(menu_title): # string is a QString
menu_title = to_text_string(menu_title.toUtf8)
item.addAction(list_action)
# If we've reached this point it means we've located the
# first QMenu in the run_menu. Since there might be other
# QMenu entries in run_menu, we'll break so that the
# breakpoint action is only inserted once into the run_menu.
break
self.main.editor.pythonfile_dependent_actions += [list_action]
def register_plugin(self):
"""Register plugin in Spyder's main window"""
self.connect(self, SIGNAL("edit_goto(QString,int,QString)"),
self.main.editor.load)
self.connect(self, SIGNAL('redirect_stdio(bool)'),
self.main.redirect_internalshell_stdio)
self.main.add_dockwidget(self)
s2pwp_act = create_action(self,
_("Import SED-ML as PhrasedML"),
triggered=self.run_s2pwp)
s2pwp_act.setEnabled(True)
#self.register_shortcut(s2p_act, context="SED-ML to Python",
# name="Import SED-ML file", default="Alt-I")
for item in self.main.file_menu_actions:
try:
menu_title = item.title()
except AttributeError:
pass
else:
if not is_text_string(menu_title): # string is a QString
menu_title = to_text_string(menu_title.toUtf8)
if item.title() == str("Import"):
item.addAction(s2pwp_act)
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 create_action(parent,
text,
shortcut=None,
icon=None,
tip=None,
toggled=None,
triggered=None,
data=None,
menurole=None,
context=Qt.WindowShortcut):
"""Create a QAction"""
action = QAction(text, parent)
if triggered is not None:
action.triggered.connect(triggered)
if toggled is not None:
action.toggled.connect(toggled)
action.setCheckable(True)
if icon is not None:
if is_text_string(icon):
icon = get_icon(icon)
action.setIcon(icon)
if shortcut is not None:
action.setShortcut(shortcut)
if tip is not None:
action.setToolTip(tip)
action.setStatusTip(tip)
if data is not None:
action.setData(to_qvariant(data))
if menurole is not None:
action.setMenuRole(menurole)
#TODO: Hard-code all shortcuts and choose context=Qt.WidgetShortcut
# (this will avoid calling shortcuts from another dockwidget
# since the context thing doesn't work quite well with these widgets)
action.setShortcutContext(context)
return action
def create_action(parent, text, shortcut=None, icon=None, tip=None,
toggled=None, triggered=None, data=None, menurole=None,
context=Qt.WindowShortcut):
"""Create a QAction"""
action = QAction(text, parent)
if triggered is not None:
parent.connect(action, SIGNAL("triggered()"), triggered)
if toggled is not None:
parent.connect(action, SIGNAL("toggled(bool)"), toggled)
action.setCheckable(True)
if icon is not None:
if is_text_string(icon):
icon = get_icon(icon)
action.setIcon(icon)
if shortcut is not None:
action.setShortcut(shortcut)
if tip is not None:
action.setToolTip(tip)
action.setStatusTip(tip)
if data is not None:
action.setData(to_qvariant(data))
if menurole is not None:
action.setMenuRole(menurole)
#TODO: Hard-code all shortcuts and choose context=Qt.WidgetShortcut
# (this will avoid calling shortcuts from another dockwidget
# since the context thing doesn't work quite well with these widgets)
action.setShortcutContext(context)
return action
def getobjdir(obj):
"""
For standard objects, will simply return dir(obj)
In special cases (e.g. WrapITK package), will return only string elements
of result returned by dir(obj)
"""
return [item for item in dir(obj) if is_text_string(item)]
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 get_bgcolor(self, index):
"""Background color depending on value"""
column = index.column()
if column == 0:
color = QColor(Qt.lightGray)
color.setAlphaF(.8)
return color
if not self.bgcolor_enabled:
return
value = self.get_value(index.row(), column - 1)
if isinstance(value, _sup_com):
color_func = abs
else:
color_func = float
if isinstance(value, _sup_nr + _sup_com) and self.bgcolor_enabled:
vmax, vmin = self.return_max(self.max_min_col, column - 1)
hue = self.hue0 + self.dhue * (vmax - color_func(value)) / (vmax -
vmin)
hue = float(abs(hue))
color = QColor.fromHsvF(hue, self.sat, self.val, self.alp)
elif is_text_string(value):
color = QColor(Qt.lightGray)
color.setAlphaF(.05)
else:
color = QColor(Qt.lightGray)
color.setAlphaF(.3)
return color
def value_to_display(value, truncate=False, trunc_len=80, minmax=False):
"""Convert value for display purpose"""
if minmax and isinstance(value, (ndarray, MaskedArray)):
if value.size == 0:
return repr(value)
try:
return 'Min: %r\nMax: %r' % (value.min(), value.max())
except TypeError:
pass
except ValueError:
# Happens when one of the array cell contains a sequence
pass
if isinstance(value, Image):
return '%s Mode: %s' % (address(value), value.mode)
if isinstance(value, DataFrame):
cols = value.columns
cols = [to_text_string(c) for c in cols]
return 'Column names: ' + ', '.join(list(cols))
if is_binary_string(value):
try:
value = to_text_string(value, 'utf8')
except:
pass
if not is_text_string(value):
if isinstance(value, (list, tuple, dict, set)):
value = CollectionsRepr.repr(value)
else:
value = repr(value)
if truncate and len(value) > trunc_len:
value = value[:trunc_len].rstrip() + ' ...'
return value
def register_plugin(self):
"""Register plugin in Spyder's main window"""
self.connect(self, SIGNAL("edit_goto(QString,int,QString)"),
self.main.editor.load)
self.connect(self, SIGNAL('redirect_stdio(bool)'),
self.main.redirect_internalshell_stdio)
self.main.add_dockwidget(self)
c2p_act = create_action(self,
_("Import COMBINE as Python"),
triggered=self.run_c2p)
c2p_act.setEnabled(True)
#self.register_shortcut(c2p_act, context="Combine to Python",
# name="Import combine archive", default="Alt-C")
for item in self.main.file_menu_actions:
try:
menu_title = item.title()
except AttributeError:
pass
else:
if not is_text_string(menu_title): # string is a QString
menu_title = to_text_string(menu_title.toUtf8)
if item.title() == str("Import"):
item.addAction(c2p_act)
c2p_actions = (None, c2p_act)
import_menu = QMenu(_("Import"))
add_actions(import_menu, c2p_actions)
self.main.file_menu_actions.insert(8, import_menu)
def get_bgcolor(self, index):
"""Background color depending on value"""
column = index.column()
if column == 0:
color = QColor(Qt.lightGray)
color.setAlphaF(.8)
return color
if not self.bgcolor_enabled:
return
value = self.get_value(index.row(), column-1)
if isinstance(value, _sup_com):
color_func = abs
else:
color_func = float
if isinstance(value, _sup_nr+_sup_com) and self.bgcolor_enabled:
vmax, vmin = self.return_max(self.max_min_col, column-1)
hue = self.hue0 + self.dhue*(vmax-color_func(value)) / (vmax-vmin)
hue = float(abs(hue))
color = QColor.fromHsvF(hue, self.sat, self.val, self.alp)
elif is_text_string(value):
color = QColor(Qt.lightGray)
color.setAlphaF(.05)
else:
color = QColor(Qt.lightGray)
color.setAlphaF(.3)
return color
def value_to_display(value, truncate=False, trunc_len=80, minmax=False):
"""Convert value for display purpose"""
if minmax and isinstance(value, (ndarray, MaskedArray)):
if value.size == 0:
return repr(value)
try:
return 'Min: %r\nMax: %r' % (value.min(), value.max())
except TypeError:
pass
except ValueError:
# Happens when one of the array cell contains a sequence
pass
if isinstance(value, Image):
return '%s Mode: %s' % (address(value), value.mode)
if isinstance(value, DataFrame):
cols = value.columns
cols = [to_text_string(c) for c in cols]
return 'Column names: ' + ', '.join(list(cols))
if is_binary_string(value):
try:
value = to_text_string(value, 'utf8')
except:
pass
if not is_text_string(value):
if isinstance(value, (list, tuple, dict, set)):
value = CollectionsRepr.repr(value)
else:
value = repr(value)
if truncate and len(value) > trunc_len:
value = value[:trunc_len].rstrip() + ' ...'
return value
def go_to(self, url_or_text):
"""Go to page *address*"""
if is_text_string(url_or_text):
url = QUrl(url_or_text)
else:
url = url_or_text
self.webview.load(url)
def translate_gettext(x):
if not PY3 and is_unicode(x):
x = x.encode("utf-8")
y = lgettext(x)
if is_text_string(y) and PY3:
return y
else:
return to_text_string(y, "utf-8")
def create_python_script_action(parent, text, icon, package, module, args=[]):
"""Create action to run a GUI based Python script"""
if is_text_string(icon):
icon = get_icon(icon)
if programs.python_script_exists(package, module):
return create_action(parent, text, icon=icon,
triggered=lambda:
programs.run_python_script(package, module, args))
def set_eol_chars(self, text):
"""Set widget end-of-line (EOL) characters from text (analyzes text)"""
if not is_text_string(text): # testing for QString (PyQt API#1)
text = to_text_string(text)
eol_chars = sourcecode.get_eol_chars(text)
if eol_chars is not None and self.eol_chars is not None:
self.document().setModified(True)
self.eol_chars = eol_chars
def create_python_script_action(parent, text, icon, package, module, args=[]):
"""Create action to run a GUI based Python script"""
if is_text_string(icon):
icon = get_icon(icon)
if programs.python_script_exists(package, module):
return create_action(parent, text, icon=icon,
triggered=lambda:
programs.run_python_script(package, module, args))
def set_eol_chars(self, text):
"""Set widget end-of-line (EOL) characters from text (analyzes text)"""
if not is_text_string(text): # testing for QString (PyQt API#1)
text = to_text_string(text)
eol_chars = sourcecode.get_eol_chars(text)
if eol_chars is not None and self.eol_chars is not None:
self.document().setModified(True)
self.eol_chars = eol_chars
def setup_page(self):
tabs = QTabWidget()
names = self.get_option("names")
names.pop(names.index(CUSTOM_COLOR_SCHEME_NAME))
names.insert(0, CUSTOM_COLOR_SCHEME_NAME)
fieldnames = {
"background": _("Background:"),
"currentline": _("Current line:"),
"currentcell": _("Current cell:"),
"occurence": _("Occurence:"),
"ctrlclick": _("Link:"),
"sideareas": _("Side areas:"),
"matched_p": _("Matched parentheses:"),
"unmatched_p": _("Unmatched parentheses:"),
"normal": _("Normal text:"),
"keyword": _("Keyword:"),
"builtin": _("Builtin:"),
"definition": _("Definition:"),
"comment": _("Comment:"),
"string": _("String:"),
"number": _("Number:"),
"instance": _("Instance:"),
}
from spyderlib.utils import syntaxhighlighters
assert all([key in fieldnames
for key in syntaxhighlighters.COLOR_SCHEME_KEYS])
for tabname in names:
cs_group = QGroupBox(_("Color scheme"))
cs_layout = QGridLayout()
for row, key in enumerate(syntaxhighlighters.COLOR_SCHEME_KEYS):
option = "%s/%s" % (tabname, key)
value = self.get_option(option)
name = fieldnames[key]
if is_text_string(value):
label, clayout = self.create_coloredit(name, option,
without_layout=True)
label.setAlignment(Qt.AlignRight|Qt.AlignVCenter)
cs_layout.addWidget(label, row+1, 0)
cs_layout.addLayout(clayout, row+1, 1)
else:
label, clayout, cb_bold, cb_italic = self.create_scedit(
name, option, without_layout=True)
label.setAlignment(Qt.AlignRight|Qt.AlignVCenter)
cs_layout.addWidget(label, row+1, 0)
cs_layout.addLayout(clayout, row+1, 1)
cs_layout.addWidget(cb_bold, row+1, 2)
cs_layout.addWidget(cb_italic, row+1, 3)
cs_group.setLayout(cs_layout)
if tabname in sh.COLOR_SCHEME_NAMES:
def_btn = self.create_button(_("Reset to default values"),
lambda: self.reset_to_default(tabname))
tabs.addTab(self.create_tab(cs_group, def_btn), tabname)
else:
tabs.addTab(self.create_tab(cs_group), tabname)
vlayout = QVBoxLayout()
vlayout.addWidget(tabs)
self.setLayout(vlayout)
def setup_page(self):
tabs = QTabWidget()
names = self.get_option("names")
names.pop(names.index(CUSTOM_COLOR_SCHEME_NAME))
names.insert(0, CUSTOM_COLOR_SCHEME_NAME)
fieldnames = {
"background": _("Background:"),
"currentline": _("Current line:"),
"currentcell": _("Current cell:"),
"occurence": _("Occurence:"),
"ctrlclick": _("Link:"),
"sideareas": _("Side areas:"),
"matched_p": _("Matched parentheses:"),
"unmatched_p": _("Unmatched parentheses:"),
"normal": _("Normal text:"),
"keyword": _("Keyword:"),
"builtin": _("Builtin:"),
"definition": _("Definition:"),
"comment": _("Comment:"),
"string": _("String:"),
"number": _("Number:"),
"instance": _("Instance:"),
}
from spyderlib.widgets.sourcecode import syntaxhighlighters
assert all([key in fieldnames
for key in syntaxhighlighters.COLOR_SCHEME_KEYS])
for tabname in names:
cs_group = QGroupBox(_("Color scheme"))
cs_layout = QGridLayout()
for row, key in enumerate(syntaxhighlighters.COLOR_SCHEME_KEYS):
option = "%s/%s" % (tabname, key)
value = self.get_option(option)
name = fieldnames[key]
if is_text_string(value):
label, clayout = self.create_coloredit(name, option,
without_layout=True)
label.setAlignment(Qt.AlignRight|Qt.AlignVCenter)
cs_layout.addWidget(label, row+1, 0)
cs_layout.addLayout(clayout, row+1, 1)
else:
label, clayout, cb_bold, cb_italic = self.create_scedit(
name, option, without_layout=True)
label.setAlignment(Qt.AlignRight|Qt.AlignVCenter)
cs_layout.addWidget(label, row+1, 0)
cs_layout.addLayout(clayout, row+1, 1)
cs_layout.addWidget(cb_bold, row+1, 2)
cs_layout.addWidget(cb_italic, row+1, 3)
cs_group.setLayout(cs_layout)
if tabname in sh.COLOR_SCHEME_NAMES:
def_btn = self.create_button(_("Reset to default values"),
lambda: self.reset_to_default(tabname))
tabs.addTab(self.create_tab(cs_group, def_btn), tabname)
else:
tabs.addTab(self.create_tab(cs_group), tabname)
vlayout = QVBoxLayout()
vlayout.addWidget(tabs)
self.setLayout(vlayout)
def create_program_action(parent, text, name, icon=None, nt_name=None):
"""Create action to run a program"""
if is_text_string(icon):
icon = get_icon(icon)
if os.name == "nt" and nt_name is not None:
name = nt_name
path = programs.find_program(name)
if path is not None:
return create_action(parent, text, icon=icon, triggered=lambda: programs.run_program(name))
def create_program_action(parent, text, name, icon=None, nt_name=None):
"""Create action to run a program"""
if is_text_string(icon):
icon = get_icon(icon)
if os.name == 'nt' and nt_name is not None:
name = nt_name
path = programs.find_program(name)
if path is not None:
return create_action(parent, text, icon=icon,
triggered=lambda: programs.run_program(name))
def load_config(self):
"""Load configuration: tree widget state"""
expanded_state = self.get_option('expanded_state', None)
# Sometimes the expanded state option may be truncated in .ini file
# (for an unknown reason), in this case it would be converted to a
# string by 'userconfig':
if is_text_string(expanded_state):
expanded_state = None
if expanded_state is not None:
self.treewidget.set_expanded_state(expanded_state)
def load_config(self):
"""Load configuration: tree widget state"""
expanded_state = self.get_option('expanded_state', None)
# Sometimes the expanded state option may be truncated in .ini file
# (for an unknown reason), in this case it would be converted to a
# string by 'userconfig':
if is_text_string(expanded_state):
expanded_state = None
if expanded_state is not None:
self.treewidget.set_expanded_state(expanded_state)
def _set(self, section, option, value, verbose):
"""
Private set method
"""
if not self.has_section(section):
self.add_section( section )
if not is_text_string(value):
value = repr( value )
if verbose:
print('%s[ %s ] = %s' % (section, option, value))
cp.ConfigParser.set(self, section, option, value)
def value_to_display(value, truncate=False, trunc_len=80, minmax=False):
"""Convert value for display purpose"""
try:
if isinstance(value, recarray):
fields = value.names
display = 'Field names: ' + ', '.join(fields)
elif minmax and isinstance(value, (ndarray, MaskedArray)):
if value.size == 0:
display = repr(value)
try:
display = 'Min: %r\nMax: %r' % (value.min(), value.max())
except TypeError:
pass
except ValueError:
# Happens when one of the array cell contains a sequence
pass
elif isinstance(value, (list, tuple, dict, set)):
display = CollectionsRepr.repr(value)
elif isinstance(value, Image):
display = '%s Mode: %s' % (address(value), value.mode)
elif isinstance(value, DataFrame):
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))
elif isinstance(value, NavigableString):
# Fixes Issue 2448
display = to_text_string(value)
elif is_binary_string(value):
try:
display = to_text_string(value, 'utf8')
except:
pass
elif is_text_string(value):
display = value
else:
display = repr(value)
if truncate and len(display) > trunc_len:
display = display[:trunc_len].rstrip() + ' ...'
except:
display = to_text_string(type(value))
return display
def eval(self, text):
"""
Evaluate text and return (obj, valid)
where *obj* is the object represented by *text*
and *valid* is True if object evaluation did not raise any exception
"""
assert is_text_string(text)
try:
return eval(text, self.locals), True
except:
return None, False
def value_to_display(value, truncate=False, trunc_len=80, minmax=False):
"""Convert value for display purpose"""
try:
if isinstance(value, recarray):
fields = value.names
display = 'Field names: ' + ', '.join(fields)
elif minmax and isinstance(value, (ndarray, MaskedArray)):
if value.size == 0:
display = repr(value)
try:
display = 'Min: %r\nMax: %r' % (value.min(), value.max())
except TypeError:
pass
except ValueError:
# Happens when one of the array cell contains a sequence
pass
elif isinstance(value, (list, tuple, dict, set)):
display = CollectionsRepr.repr(value)
elif isinstance(value, Image):
display = '%s Mode: %s' % (address(value), value.mode)
elif isinstance(value, DataFrame):
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))
elif isinstance(value, NavigableString):
# Fixes Issue 2448
display = to_text_string(value)
elif is_binary_string(value):
try:
display = to_text_string(value, 'utf8')
except:
pass
elif is_text_string(value):
display = value
else:
display = repr(value)
if truncate and len(display) > trunc_len:
display = display[:trunc_len].rstrip() + ' ...'
except:
display = to_text_string(type(value))
return display
def _set(self, section, option, value, verbose):
"""
Private set method
"""
if not self.has_section(section):
self.add_section( section )
if not is_text_string(value):
value = repr( value )
if verbose:
print('%s[ %s ] = %s' % (section, option, value))
cp.ConfigParser.set(self, section, option, value)
def eval(self, text):
"""
Evaluate text and return (obj, valid)
where *obj* is the object represented by *text*
and *valid* is True if object evaluation did not raise any exception
"""
assert is_text_string(text)
try:
return eval(text, self.locals), True
except:
return None, False
def _eval(self, text):
"""
Evaluate text and return (obj, valid)
where *obj* is the object represented by *text*
and *valid* is True if object evaluation did not raise any exception
"""
assert is_text_string(text)
ns = self.get_current_namespace(with_magics=True)
try:
return eval(text, ns), True
except:
return None, False
def _eval(self, text):
"""
Evaluate text and return (obj, valid)
where *obj* is the object represented by *text*
and *valid* is True if object evaluation did not raise any exception
"""
assert is_text_string(text)
ns = self.get_current_namespace(with_magics=True)
try:
return eval(text, ns), True
except:
return None, False
def append_to_history(self, filename, command):
"""
Append an entry to history filename
Slot for append_to_history signal emitted by shell instance
"""
if not is_text_string(filename): # filename is a QString
filename = to_text_string(filename.toUtf8(), 'utf-8')
command = to_text_string(command)
index = self.filenames.index(filename)
self.editors[index].append(command)
if self.get_option('go_to_eof'):
self.editors[index].set_cursor_position('eof')
self.tabwidget.setCurrentIndex(index)
def append_to_history(self, filename, command):
"""
Append an entry to history filename
Slot for append_to_history signal emitted by shell instance
"""
if not is_text_string(filename): # filename is a QString
filename = to_text_string(filename.toUtf8(), 'utf-8')
command = to_text_string(command)
index = self.filenames.index(filename)
self.editors[index].append(command)
if self.get_option('go_to_eof'):
self.editors[index].set_cursor_position('eof')
self.tabwidget.setCurrentIndex(index)
def __init__(self, parent, history_filename, profile=False):
"""
parent : specifies the parent widget
"""
ConsoleBaseWidget.__init__(self, parent)
SaveHistoryMixin.__init__(self)
# Prompt position: tuple (line, index)
self.current_prompt_pos = None
self.new_input_line = True
# History
self.histidx = None
self.hist_wholeline = False
assert is_text_string(history_filename)
self.history_filename = history_filename
self.history = self.load_history()
# Session
self.historylog_filename = CONF.get('main', 'historylog_filename',
get_conf_path('history.log'))
# Context menu
self.menu = None
self.setup_context_menu()
# Simple profiling test
self.profile = profile
# Buffer to increase performance of write/flush operations
self.__buffer = []
self.__timestamp = 0.0
self.__flushtimer = QTimer(self)
self.__flushtimer.setSingleShot(True)
self.connect(self.__flushtimer, SIGNAL('timeout()'), self.flush)
# Give focus to widget
self.setFocus()
# Calltips
calltip_size = CONF.get('shell_appearance', 'calltips/size')
calltip_font = get_font('shell_appearance', 'calltips')
self.setup_calltips(calltip_size, calltip_font)
# Completion
completion_size = CONF.get('shell_appearance', 'completion/size')
completion_font = get_font('shell_appearance', 'completion')
self.completion_widget.setup_appearance(completion_size,
completion_font)
# Cursor width
self.setCursorWidth( CONF.get('shell_appearance', 'cursor/width') )
def create_dialog(obj, obj_name):
"""Creates the editor dialog and returns a tuple (dialog, func) where func
is the function to be called with the dialog instance as argument, after
quitting the dialog box
The role of this intermediate function is to allow easy monkey-patching.
(uschmitt suggested this indirection here so that he can monkey patch
oedit to show eMZed related data)
"""
# Local import
from spyderlib.widgets.texteditor import TextEditor
from spyderlib.widgets.dicteditorutils import (ndarray, FakeObject,
Image, is_known_type,
DataFrame, TimeSeries)
from spyderlib.widgets.dicteditor import DictEditor
from spyderlib.widgets.arrayeditor import ArrayEditor
if DataFrame is not FakeObject:
from spyderlib.widgets.dataframeeditor import DataFrameEditor
conv_func = lambda data: data
readonly = not is_known_type(obj)
if isinstance(obj, ndarray) and ndarray is not FakeObject:
dialog = ArrayEditor()
if not dialog.setup_and_check(obj, title=obj_name,
readonly=readonly):
return
elif isinstance(obj, Image) and Image is not FakeObject \
and ndarray is not FakeObject:
dialog = ArrayEditor()
import numpy as np
data = np.array(obj)
if not dialog.setup_and_check(data, title=obj_name,
readonly=readonly):
return
from spyderlib.pil_patch import Image
conv_func = lambda data: Image.fromarray(data, mode=obj.mode)
elif isinstance(obj, (DataFrame, TimeSeries)) \
and DataFrame is not FakeObject:
dialog = DataFrameEditor()
if not dialog.setup_and_check(obj):
return
elif is_text_string(obj):
dialog = TextEditor(obj, title=obj_name, readonly=readonly)
else:
dialog = DictEditor()
dialog.setup(obj, title=obj_name, readonly=readonly)
def end_func(dialog):
return conv_func(dialog.get_value())
return dialog, end_func
def create_dialog(obj, obj_name):
"""Creates the editor dialog and returns a tuple (dialog, func) where func
is the function to be called with the dialog instance as argument, after
quitting the dialog box
The role of this intermediate function is to allow easy monkey-patching.
(uschmitt suggested this indirection here so that he can monkey patch
oedit to show eMZed related data)
"""
# Local import
from spyderlib.widgets.texteditor import TextEditor
from spyderlib.widgets.dicteditorutils import (ndarray, FakeObject,
Image, is_known_type,
DataFrame, TimeSeries)
from spyderlib.widgets.dicteditor import DictEditor
from spyderlib.widgets.arrayeditor import ArrayEditor
if DataFrame is not FakeObject:
from spyderlib.widgets.dataframeeditor import DataFrameEditor
conv_func = lambda data: data
readonly = not is_known_type(obj)
if isinstance(obj, ndarray) and ndarray is not FakeObject:
dialog = ArrayEditor()
if not dialog.setup_and_check(obj, title=obj_name,
readonly=readonly):
return
elif isinstance(obj, Image) and Image is not FakeObject \
and ndarray is not FakeObject:
dialog = ArrayEditor()
import numpy as np
data = np.array(obj)
if not dialog.setup_and_check(data, title=obj_name,
readonly=readonly):
return
from spyderlib.pil_patch import Image
conv_func = lambda data: Image.fromarray(data, mode=obj.mode)
elif isinstance(obj, (DataFrame, TimeSeries)) \
and DataFrame is not FakeObject:
dialog = DataFrameEditor()
if not dialog.setup_and_check(obj):
return
elif is_text_string(obj):
dialog = TextEditor(obj, title=obj_name, readonly=readonly)
else:
dialog = DictEditor()
dialog.setup(obj, title=obj_name, readonly=readonly)
def end_func(dialog):
return conv_func(dialog.get_value())
return dialog, end_func
def send_to_process(self, text):
if not is_text_string(text):
text = to_text_string(text)
if text[:-1] in ["clear", "cls", "CLS"]:
self.shell.clear()
self.send_to_process(os.linesep)
return
if not text.endswith('\n'):
text += '\n'
if os.name == 'nt':
self.process.write(text.encode('cp850'))
else:
self.process.write(LOCALE_CODEC.fromUnicode(text))
self.process.waitForBytesWritten(-1)
def send_to_process(self, text):
if not is_text_string(text):
text = to_text_string(text)
if text[:-1] in ["clear", "cls", "CLS"]:
self.shell.clear()
self.send_to_process(os.linesep)
return
if not text.endswith('\n'):
text += '\n'
if os.name == 'nt':
self.process.write(text.encode('cp850'))
else:
self.process.write(LOCALE_CODEC.fromUnicode(text))
self.process.waitForBytesWritten(-1)
def shell_split(text):
"""Split the string `text` using shell-like syntax
This avoids breaking single/double-quoted strings (e.g. containing
strings with spaces). This function is almost equivalent to the shlex.split
function (see standard library `shlex`) except that it is supporting
unicode strings (shlex does not support unicode until Python 2.7.3)."""
assert is_text_string(text) # in case a QString is passed...
pattern = r'(\s+|(?<!\\)".*?(?<!\\)"|(?<!\\)\'.*?(?<!\\)\')'
out = []
for token in re.split(pattern, text):
if token.strip():
out.append(token.strip('"').strip("'"))
return out
def add_pathlist_to_PYTHONPATH(env, pathlist, drop_env=False):
# PyQt API 1/2 compatibility-related tests:
assert isinstance(env, list)
assert all([is_text_string(path) for path in env])
pypath = "PYTHONPATH"
pathstr = os.pathsep.join(pathlist)
if os.environ.get(pypath) is not None and not drop_env:
for index, var in enumerate(env[:]):
if var.startswith(pypath + "="):
env[index] = var.replace(pypath + "=", pypath + "=" + pathstr + os.pathsep)
env.append("OLD_PYTHONPATH=" + os.environ[pypath])
else:
env.append(pypath + "=" + pathstr)
def shell_split(text):
"""Split the string `text` using shell-like syntax
This avoids breaking single/double-quoted strings (e.g. containing
strings with spaces). This function is almost equivalent to the shlex.split
function (see standard library `shlex`) except that it is supporting
unicode strings (shlex does not support unicode until Python 2.7.3)."""
assert is_text_string(text) # in case a QString is passed...
pattern = r'(\s+|(?<!\\)".*?(?<!\\)"|(?<!\\)\'.*?(?<!\\)\')'
out = []
for token in re.split(pattern, text):
if token.strip():
out.append(token.strip('"').strip("'"))
return out
def create_action(parent,
text,
shortcut=None,
icon=None,
tip=None,
toggled=None,
triggered=None,
data=None,
menurole=None,
context=Qt.WindowShortcut):
"""Create a QAction"""
action = QAction(text, parent)
if triggered is not None:
action.triggered.connect(triggered)
if toggled is not None:
action.toggled.connect(toggled)
action.setCheckable(True)
if icon is not None:
if is_text_string(icon):
icon = get_icon(icon)
action.setIcon(icon)
if tip is not None:
action.setToolTip(tip)
action.setStatusTip(tip)
if data is not None:
action.setData(to_qvariant(data))
if menurole is not None:
action.setMenuRole(menurole)
# Workround for Mac because setting context=Qt.WidgetShortcut
# there doesn't have any effect
if sys.platform == 'darwin':
action._shown_shortcut = None
if context == Qt.WidgetShortcut:
if shortcut is not None:
action._shown_shortcut = shortcut
else:
# This is going to be filled by
# main.register_shortcut
action._shown_shortcut = 'missing'
else:
if shortcut is not None:
action.setShortcut(shortcut)
action.setShortcutContext(context)
else:
if shortcut is not None:
action.setShortcut(shortcut)
action.setShortcutContext(context)
return action
def runfile(self, filename, args=None):
"""
Run filename
args: command line arguments (string)
"""
if args is not None and not is_text_string(args):
raise TypeError("expected a character buffer object")
self.namespace['__file__'] = filename
sys.argv = [filename]
if args is not None:
for arg in args.split():
sys.argv.append(arg)
self.execfile(filename)
sys.argv = ['']
self.namespace.pop('__file__')
def runfile(self, filename, args=None):
"""
Run filename
args: command line arguments (string)
"""
if args is not None and not is_text_string(args):
raise TypeError("expected a character buffer object")
self.namespace['__file__'] = filename
sys.argv = [filename]
if args is not None:
for arg in args.split():
sys.argv.append(arg)
self.execfile(filename)
sys.argv = ['']
self.namespace.pop('__file__')
def create_mainwindow(self):
"""
Create a QMainWindow instance containing this plugin
Note: this method is currently not used
"""
self.mainwindow = mainwindow = QMainWindow()
mainwindow.setAttribute(Qt.WA_DeleteOnClose)
icon = self.get_widget_icon()
if is_text_string(icon):
icon = get_icon(icon)
mainwindow.setWindowIcon(icon)
mainwindow.setWindowTitle(self.get_plugin_title())
mainwindow.setCentralWidget(self)
self.refresh_plugin()
return mainwindow
def add_pathlist_to_PYTHONPATH(env, pathlist):
# PyQt API 1/2 compatibility-related tests:
assert isinstance(env, list)
assert all([is_text_string(path) for path in env])
pypath = "PYTHONPATH"
pathstr = os.pathsep.join(pathlist)
if os.environ.get(pypath) is not None:
for index, var in enumerate(env[:]):
if var.startswith(pypath + '='):
env[index] = var.replace(pypath + '=',
pypath + '=' + pathstr + os.pathsep)
env.append('OLD_PYTHONPATH=' + os.environ[pypath])
else:
env.append(pypath + '=' + pathstr)
def create_mainwindow(self):
"""
Create a QMainWindow instance containing this plugin
Note: this method is currently not used
"""
self.mainwindow = mainwindow = QMainWindow()
mainwindow.setAttribute(Qt.WA_DeleteOnClose)
icon = self.get_widget_icon()
if is_text_string(icon):
icon = get_icon(icon)
mainwindow.setWindowIcon(icon)
mainwindow.setWindowTitle(self.get_plugin_title())
mainwindow.setCentralWidget(self)
self.refresh_plugin()
return mainwindow
