def __init__(self, parent):
PydocBrowser.__init__(self, parent)
SpyderPluginMixin.__init__(self, parent)
self.set_zoom_factor(CONF.get(self.ID, 'zoom_factor'))
self.url_combo.setMaxCount(CONF.get(self.ID, 'max_history_entries'))
self.url_combo.addItems( self.load_history() )
def show_banner(self):
"""Banner for IPython widgets with pylab message"""
from IPython.core.usage import default_gui_banner
banner = default_gui_banner
pylab_o = CONF.get('ipython_console', 'pylab', True)
autoload_pylab_o = CONF.get('ipython_console', 'pylab/autoload', True)
mpl_installed = programs.is_module_installed('matplotlib')
if mpl_installed and (pylab_o and autoload_pylab_o):
backend_o = CONF.get('ipython_console', 'pylab/backend', 0)
backends = {0: 'module://IPython.zmq.pylab.backend_inline',
1: 'Qt4Agg', 2: 'Qt4Agg', 3: 'MacOSX', 4: 'GTKAgg',
5: 'WXAgg', 6: 'TKAgg'}
pylab_013_message = """
Welcome to pylab, a matplotlib-based Python environment [backend: %s].
For more information, type 'help(pylab)'.\n""" % backends[backend_o]
pylab_1_message = """
Populating the interactive namespace from numpy and matplotlib"""
if programs.is_module_installed('IPython', '>=1.0'):
banner = banner + pylab_1_message
else:
banner = banner + pylab_013_message
sympy_o = CONF.get('ipython_console', 'symbolic_math', True)
if sympy_o:
lines = """
These commands were executed:
>>> from __future__ import division
>>> from sympy import *
>>> x, y, z, t = symbols('x y z t')
>>> k, m, n = symbols('k m n', integer=True)
>>> f, g, h = symbols('f g h', cls=Function)
"""
banner = banner + lines
return banner
def long_banner(self):
"""Banner for IPython widgets with pylab message"""
from IPython.core.usage import default_gui_banner
banner = default_gui_banner
pylab_o = CONF.get('ipython_console', 'pylab', True)
autoload_pylab_o = CONF.get('ipython_console', 'pylab/autoload', True)
mpl_installed = programs.is_module_installed('matplotlib')
if mpl_installed and (pylab_o and autoload_pylab_o):
pylab_message = ("\nPopulating the interactive namespace from "
"numpy and matplotlib")
banner = banner + pylab_message
sympy_o = CONF.get('ipython_console', 'symbolic_math', True)
if sympy_o:
lines = """
These commands were executed:
>>> from __future__ import division
>>> from sympy import *
>>> x, y, z, t = symbols('x y z t')
>>> k, m, n = symbols('k m n', integer=True)
>>> f, g, h = symbols('f g h', cls=Function)
"""
banner = banner + lines
return banner
def setup_api(self):
"""Load and prepare Python API"""
if self.lexer() is None:
return
self.api = QsciAPIs(self.lexer())
is_api_ready = False
api_path = CONF.get('editor', 'api')
if not osp.isfile(api_path):
from spyderlib.config import DATA_PATH
api_path = osp.join(DATA_PATH, 'python.api')
if osp.isfile(api_path):
CONF.set('editor', 'api', api_path)
else:
return False
api_size = CONF.get('editor', 'api_size', None)
current_api_size = os.stat(api_path).st_size
if api_size is not None and api_size == current_api_size:
if self.api.isPrepared():
is_api_ready = self.api.loadPrepared()
else:
CONF.set('editor', 'api_size', current_api_size)
if not is_api_ready:
if self.api.load(api_path):
self.api.prepare()
self.connect(self.api, SIGNAL("apiPreparationFinished()"),
self.api.savePrepared)
return is_api_ready
def long_banner(self):
"""Banner for IPython widgets with pylab message"""
from IPython.core.usage import default_gui_banner
banner = default_gui_banner
pylab_o = CONF.get('ipython_console', 'pylab', True)
autoload_pylab_o = CONF.get('ipython_console', 'pylab/autoload', True)
mpl_installed = programs.is_module_installed('matplotlib')
if mpl_installed and (pylab_o and autoload_pylab_o):
pylab_message = ("\nPopulating the interactive namespace from "
"numpy and matplotlib")
banner = banner + pylab_message
sympy_o = CONF.get('ipython_console', 'symbolic_math', True)
if sympy_o:
lines = """
These commands were executed:
>>> from __future__ import division
>>> from sympy import *
>>> x, y, z, t = symbols('x y z t')
>>> k, m, n = symbols('k m n', integer=True)
>>> f, g, h = symbols('f g h', cls=Function)
"""
banner = banner + lines
return banner
def open_interpreter_at_startup(self):
"""Open an interpreter at startup, IPython if module is available"""
if CONF.get(self.ID, 'open_ipython_at_startup') \
and programs.is_module_installed("IPython"):
self.open_ipython()
if CONF.get(self.ID, 'open_python_at_startup'):
self.open_interpreter()
def __init__(self, parent):
QWidget.__init__(self, parent)
self.shell = parent
# Dict editor:
truncate = CONF.get(self.ID, 'truncate')
inplace = CONF.get(self.ID, 'inplace')
minmax = CONF.get(self.ID, 'minmax')
collvalue = CONF.get(self.ID, 'collvalue')
self.editor = RemoteDictEditorTableView(
parent,
None,
truncate=truncate,
inplace=inplace,
minmax=minmax,
collvalue=collvalue,
get_value_func=self.get_value,
set_value_func=self.set_value,
new_value_func=self.set_value,
remove_values_func=self.remove_values,
copy_value_func=self.copy_value)
self.connect(self.editor, SIGNAL('option_changed'),
self.option_changed)
# Setup layout
vlayout = QVBoxLayout()
hlayout = QHBoxLayout()
self.setup_toolbar(hlayout)
vlayout.addLayout(hlayout)
vlayout.addWidget(self.editor)
self.setLayout(vlayout)
self.connect(self, SIGNAL('option_changed'), self.option_changed)
def __init__(self, parent):
PluginWidget.__init__(self, parent)
# Read-only editor
self.editor = QsciEditor(self)
self.editor.setup_editor(linenumbers=False, language='py',
code_folding=True)
self.connect(self.editor, SIGNAL("focus_changed()"),
lambda: self.emit(SIGNAL("focus_changed()")))
self.editor.setReadOnly(True)
self.editor.set_font( get_font(self.ID) )
self.editor.toggle_wrap_mode( CONF.get(self.ID, 'wrap') )
# Add entries to read-only editor context-menu
font_action = create_action(self, translate("Editor", "&Font..."), None,
'font.png',
translate("Editor", "Set font style"),
triggered=self.change_font)
wrap_action = create_action(self, translate("Editor", "Wrap lines"),
toggled=self.toggle_wrap_mode)
wrap_action.setChecked( CONF.get(self.ID, 'wrap') )
self.editor.readonly_menu.addSeparator()
add_actions(self.editor.readonly_menu, (font_action, wrap_action))
# Find/replace widget
self.find_widget = FindReplace(self)
self.find_widget.set_editor(self.editor)
self.find_widget.hide()
def setup(self):
"""Configure QTextEdit"""
# Calltips
self.calltip_size = CONF.get('shell_appearance', 'calltips/size')
self.calltip_font = get_font('shell_appearance', 'calltips')
# Completion
self.completion_size = CONF.get('shell_appearance', 'completion/size')
self.completion_font = get_font('shell_appearance', 'completion')
def update_margins(self):
layout = self.layout()
if self.default_margins is None:
self.default_margins = layout.getContentsMargins()
if CONF.get('main', 'use_custom_margin'):
margin = CONF.get('main', 'custom_margin')
layout.setContentsMargins(*[margin] * 4)
else:
layout.setContentsMargins(*self.default_margins)
def _get_run_configurations():
history_count = CONF.get('run', 'history', 20)
try:
return [(filename, options)
for filename, options in CONF.get('run', 'configurations', [])
if osp.isfile(filename)][:history_count]
except ValueError:
CONF.set('run', 'configurations', [])
return []
def update_margins(self):
layout = self.layout()
if self.default_margins is None:
self.default_margins = layout.getContentsMargins()
if CONF.get('main', 'use_custom_margin'):
margin = CONF.get('main', 'custom_margin')
layout.setContentsMargins(*[margin]*4)
else:
layout.setContentsMargins(*self.default_margins)
def setup(self):
"""Configure QPlainTextEdit"""
# Calltips
self.calltip_size = CONF.get('shell_appearance', 'calltips/size')
self.calltip_font = get_font('shell_appearance', 'calltips')
# Completion
size = CONF.get('shell_appearance', 'completion/size')
font = get_font('shell_appearance', 'completion')
self.completion_widget.setup_appearance(size, font)
def _get_run_configurations():
history_count = CONF.get('run', 'history', 20)
try:
return [(filename, options)
for filename, options in CONF.get('run', 'configurations', [])
if osp.isfile(filename)][:history_count]
except ValueError:
CONF.set('run', 'configurations', [])
return []
def wsfilter(input_dict, itermax=ITERMAX, filters=FILTERS):
"""Keep only objects that can be pickled"""
exclude_private = CONF.get('workspace', 'exclude_private')
exclude_upper = CONF.get('workspace', 'exclude_upper')
exclude_unsupported = CONF.get('workspace', 'exclude_unsupported')
excluded_names = CONF.get('workspace', 'excluded_names')
return globalsfilter(input_dict, itermax=itermax, filters=filters,
exclude_private=exclude_private,
exclude_upper=exclude_upper,
exclude_unsupported=exclude_unsupported,
excluded_names=excluded_names)
def __init__(self, parent):
ReadOnlyEditor.__init__(self, parent)
self.shell = None
self.external_console = None
# locked = disable link with Console
self.locked = False
self._last_text = None
# Object name
layout_edit = QHBoxLayout()
layout_edit.addWidget(QLabel(self.tr("Object")))
self.combo = ObjectComboBox(self)
layout_edit.addWidget(self.combo)
self.combo.setMaxCount(CONF.get(self.ID, 'max_history_entries'))
self.combo.addItems( self.load_history() )
self.connect(self.combo, SIGNAL("valid(bool)"),
lambda valid: self.force_refresh())
# Doc/source option
help_or_doc = create_action(self, self.tr("Show source"),
toggled=self.toggle_help)
help_or_doc.setChecked(False)
self.docstring = True
# Automatic import option
auto_import = create_action(self, self.tr("Automatic import"),
toggled=self.toggle_auto_import)
auto_import_state = CONF.get('inspector', 'automatic_import')
auto_import.setChecked(auto_import_state)
# Lock checkbox
self.locked_button = create_toolbutton(self,
triggered=self.toggle_locked)
layout_edit.addWidget(self.locked_button)
self._update_lock_icon()
# Option menu
options_button = create_toolbutton(self, text=self.tr("Options"),
icon=get_icon('tooloptions.png'))
options_button.setPopupMode(QToolButton.InstantPopup)
menu = QMenu(self)
add_actions(menu, [help_or_doc, auto_import])
options_button.setMenu(menu)
layout_edit.addWidget(options_button)
# Main layout
layout = QVBoxLayout()
layout.addLayout(layout_edit)
layout.addWidget(self.editor)
layout.addWidget(self.find_widget)
self.setLayout(layout)
def set_color_scheme(name, color_scheme, replace=True):
"""Set syntax color scheme"""
section = "color_schemes"
names = CONF.get("color_schemes", "names", [])
for key in sh.COLOR_SCHEME_KEYS:
option = "%s/%s" % (name, key)
value = CONF.get(section, option, default=None)
if value is None or replace or name not in names:
CONF.set(section, option, color_scheme[key])
names.append(to_text_string(name))
CONF.set(section, "names", sorted(list(set(names))))
def set_color_scheme(name, color_scheme, replace=True):
"""Set syntax color scheme"""
section = "color_schemes"
names = CONF.get("color_schemes", "names", [])
for key in sh.COLOR_SCHEME_KEYS:
option = "%s/%s" % (name, key)
value = CONF.get(section, option, default=None)
if value is None or replace or name not in names:
CONF.set(section, option, color_scheme[key])
names.append(to_text_string(name))
CONF.set(section, "names", sorted(list(set(names))))
def __init__(self, parent, history_filename, debug=False, profile=False):
"""
parent : specifies the parent widget
"""
ConsoleBaseWidget.__init__(self, parent)
# Prompt position: tuple (line, index)
self.current_prompt_pos = None
self.new_input_line = True
# History
self.histidx = None
self.hist_wholeline = False
assert isinstance(history_filename, (str, unicode))
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()
# Debug mode
self.debug = debug
# 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 __init__(self, parent=None, path=None):
ExplorerWidget.__init__(self, parent=parent, path=path,
name_filters=CONF.get(self.ID, 'name_filters'),
valid_types=CONF.get(self.ID, 'valid_filetypes'),
show_all=CONF.get(self.ID, 'show_all'),
show_toolbar=CONF.get(self.ID, 'show_toolbar'),
show_icontext=CONF.get(self.ID, 'show_icontext'))
PluginMixin.__init__(self, parent)
self.set_font(get_font(self.ID))
self.connect(self, SIGNAL("open_file(QString)"), self.open_file)
def wsfilter(input_dict, itermax=ITERMAX, filters=FILTERS):
"""Keep only objects that can be pickled"""
exclude_private = CONF.get('workspace', 'exclude_private')
exclude_upper = CONF.get('workspace', 'exclude_upper')
exclude_unsupported = CONF.get('workspace', 'exclude_unsupported')
excluded_names = CONF.get('workspace', 'excluded_names')
return globalsfilter(input_dict,
itermax=itermax,
filters=filters,
exclude_private=exclude_private,
exclude_upper=exclude_upper,
exclude_unsupported=exclude_unsupported,
excluded_names=excluded_names)
def external_editor(self, filename, goto=-1):
"""Edit in an external editor
Recommended: SciTE (e.g. to go to line where an error did occur)"""
editor_path = CONF.get('internal_console', 'external_editor/path')
goto_option = CONF.get('internal_console', 'external_editor/gotoline')
try:
if goto > 0 and goto_option:
Popen(r'%s "%s" %s%d' % (editor_path, filename,
goto_option, goto))
else:
Popen(r'%s "%s"' % (editor_path, filename))
except OSError:
self.write_error("External editor was not found:"
" %s\n" % editor_path)
def external_editor(self, filename, goto=-1):
"""Edit in an external editor
Recommended: SciTE (e.g. to go to line where an error did occur)"""
editor_path = CONF.get('shell', 'external_editor/path')
goto_option = CONF.get('shell', 'external_editor/gotoline')
try:
if goto > 0 and goto_option:
Popen(r'%s "%s" %s%d' % (editor_path, filename,
goto_option, goto))
else:
Popen(r'%s "%s"' % (editor_path, filename))
except OSError:
self.write_error("External editor was not found:"
" %s\n" % editor_path)
def set_actions(self):
"""Setup actions"""
interpreter_action = create_action(self,
self.tr("Open &interpreter"), None,
'python.png', self.tr("Open a Python interpreter"),
triggered=self.open_interpreter)
if os.name == 'nt':
text = self.tr("Open &command prompt")
tip = self.tr("Open a Windows command prompt")
else:
text = self.tr("Open &command shell")
tip = self.tr("Open a shell window inside Spyder")
console_action = create_action(self, text, None, 'cmdprompt.png', tip,
triggered=self.open_console)
run_action = create_action(self,
self.tr("&Run..."), None,
'run_small.png', self.tr("Run a Python script"),
triggered=self.run_script)
font_action = create_action(self,
self.tr("&Font..."), None,
'font.png', self.tr("Set shell font style"),
triggered=self.change_font)
wrap_action = create_action(self,
self.tr("Wrap lines"),
toggled=self.toggle_wrap_mode)
wrap_action.setChecked( CONF.get(self.ID, 'wrap') )
calltips_action = create_action(self, self.tr("Balloon tips"),
toggled=self.toggle_calltips)
calltips_action.setChecked( CONF.get(self.ID, 'calltips') )
codecompletion_action = create_action(self, self.tr("Code completion"),
toggled=self.toggle_codecompletion)
codecompletion_action.setChecked( CONF.get(self.ID,
'autocompletion/enabled') )
codecompenter_action = create_action(self,
self.tr("Enter key selects completion"),
toggled=self.toggle_codecompletion_enter)
codecompenter_action.setChecked( CONF.get(self.ID,
'autocompletion/enter-key') )
singletab_action = create_action(self,
self.tr("One tab per script"),
toggled=self.toggle_singletab)
singletab_action.setChecked( CONF.get(self.ID, 'single_tab') )
self.menu_actions = [interpreter_action, run_action, None,
font_action, wrap_action, calltips_action,
codecompletion_action, codecompenter_action,
singletab_action]
if console_action:
self.menu_actions.insert(1, console_action)
return (self.menu_actions, None)
def __init__(self, parent=None, path=None):
ExplorerWidget.__init__(
self,
parent=parent,
path=path,
name_filters=CONF.get(self.ID, "name_filters"),
valid_types=CONF.get(self.ID, "valid_filetypes"),
show_all=CONF.get(self.ID, "show_all"),
show_toolbar=CONF.get(self.ID, "show_toolbar"),
show_icontext=CONF.get(self.ID, "show_icontext"),
)
PluginMixin.__init__(self, parent)
self.set_font(get_font(self.ID))
self.connect(self, SIGNAL("open_file(QString)"), self.open_file)
def show_help(self, obj_text):
"""Show help"""
if self.shell is None:
return
self._check_if_shell_is_running()
obj_text = unicode(obj_text)
if CONF.get('inspector', 'automatic_import'):
self.shell.is_defined(obj_text, force_import=True) # force import
if self.shell.is_defined(obj_text):
doc_text = self.shell.get_doc(obj_text)
source_text = self.shell.get_source(obj_text)
else:
doc_text = None
source_text = None
if self.docstring:
hlp_text = doc_text
if hlp_text is None:
hlp_text = source_text
if hlp_text is None:
hlp_text = self.tr("No documentation available.")
else:
hlp_text = source_text
if hlp_text is None:
hlp_text = doc_text
if hlp_text is None:
hlp_text = self.tr("No source code available.")
self.editor.set_text(hlp_text)
self.editor.set_cursor_position('sof')
def closing(self, cancelable=False):
"""Perform actions before parent main window is closed"""
if CONF.get(self.ID, 'autosave'):
# Saving workspace
self.__save(self.TEMPFILE_PATH)
else:
workspace = self.get_namespace(itermax=-1)
if workspace is None:
return True
refnb = len(workspace)
if refnb > 1:
srefnb = str(refnb)
s_or_not = 's'
it_or_them = self.tr('them')
else:
srefnb = self.tr('one')
s_or_not = ''
it_or_them = self.tr('it')
if refnb > 0:
buttons = QMessageBox.Yes | QMessageBox.No
if cancelable:
buttons = buttons | QMessageBox.Cancel
answer = QMessageBox.question(self, self.get_widget_title(),
self.tr("Workspace is currently keeping reference "
"to %1 object%2.\n\nDo you want to save %3?") \
.arg(srefnb).arg(s_or_not).arg(it_or_them), buttons)
if answer == QMessageBox.Yes:
# Saving workspace
self.__save(self.TEMPFILE_PATH)
elif answer == QMessageBox.Cancel:
return False
elif osp.isfile(self.TEMPFILE_PATH):
# Removing last saved workspace
os.remove(self.TEMPFILE_PATH)
return True
def open_ipython(self, wdir=None):
"""Open IPython"""
if wdir is None:
wdir = os.getcwdu()
self.start(fname=None, wdir=unicode(wdir), ask_for_arguments=False,
interact=True, debug=False, python=True, ipython=True,
arguments=CONF.get(self.ID, 'ipython_options', ""))
def change_history_depth(self):
"Change history max entries" ""
depth, valid = QInputDialog.getInteger(
self, self.tr('History'), self.tr('Maximum entries'),
CONF.get(self.ID, 'max_entries'), 10, 10000)
if valid:
CONF.set(self.ID, 'max_entries', depth)
def closing(self, cancelable=False):
"""Perform actions before parent main window is closed"""
if CONF.get(self.ID, 'autosave'):
# Saving workspace
self.__save(self.TEMPFILE_PATH)
else:
workspace = self.get_namespace(itermax=-1)
if workspace is None:
return True
refnb = len(workspace)
if refnb > 1:
srefnb = str(refnb)
s_or_not = 's'
it_or_them = self.tr('them')
else:
srefnb = self.tr('one')
s_or_not = ''
it_or_them = self.tr('it')
if refnb > 0:
buttons = QMessageBox.Yes | QMessageBox.No
if cancelable:
buttons = buttons | QMessageBox.Cancel
answer = QMessageBox.question(self, self.get_widget_title(),
self.tr("Workspace is currently keeping reference "
"to %1 object%2.\n\nDo you want to save %3?") \
.arg(srefnb).arg(s_or_not).arg(it_or_them), buttons)
if answer == QMessageBox.Yes:
# Saving workspace
self.__save(self.TEMPFILE_PATH)
elif answer == QMessageBox.Cancel:
return False
elif osp.isfile(self.TEMPFILE_PATH):
# Removing last saved workspace
os.remove(self.TEMPFILE_PATH)
return True
def send_args_to_spyder(args):
"""
Simple socket client used to send the args passed to the Spyder
executable to an already running instance.
Args can be Python scripts or files with these extensions: .spydata, .mat,
.npy, or .h5, which can be imported by the Variable Explorer.
"""
port = CONF.get('main', 'open_files_port')
# Wait ~50 secs for the server to be up
# Taken from http://stackoverflow.com/a/4766598/438386
for _x in range(200):
try:
for arg in args:
client = socket.socket(socket.AF_INET, socket.SOCK_STREAM,
socket.IPPROTO_TCP)
client.connect(("127.0.0.1", port))
if is_unicode(arg):
arg = arg.encode('utf-8')
client.send(osp.abspath(arg))
client.close()
except socket.error:
time.sleep(0.25)
continue
break
def __init__(self, parent=None):
PylintWidget.__init__(self,
parent=parent,
max_entries=CONF.get(self.ID, 'max_entries'))
PluginMixin.__init__(self, parent)
self.set_font(get_font(self.ID))
def load_config(self):
"""Load configuration: opened projects & tree widget state"""
data = cPickle.load(file(self.DATAPATH))
self.set_project_config(data)
expanded_state = CONF.get(self.ID, 'expanded_state', None)
if expanded_state is not None:
self.treewidget.set_expanded_state(expanded_state)
def send_args_to_spyder(args):
"""
Simple socket client used to send the args passed to the Spyder
executable to an already running instance.
Args can be Python scripts or files with these extensions: .spydata, .mat,
.npy, or .h5, which can be imported by the Variable Explorer.
"""
port = CONF.get('main', 'open_files_port')
# Wait ~50 secs for the server to be up
# Taken from http://stackoverflow.com/a/4766598/438386
for _x in range(200):
try:
for arg in args:
client = socket.socket(socket.AF_INET, socket.SOCK_STREAM,
socket.IPPROTO_TCP)
client.connect(("127.0.0.1", port))
if is_unicode(arg):
arg = arg.encode('utf-8')
client.send(osp.abspath(arg))
client.close()
except socket.error:
time.sleep(0.25)
continue
break
def create_dockwidget(self):
"""Add to parent QMainWindow as a dock widget"""
# This is not clear yet why the following do not work...
# (see Issue #880)
## # Using Qt.Window window flags solves Issue #880 (detached dockwidgets
## # are not painted after restarting Spyder and restoring their hexstate)
## # but it does not work with PyQt <=v4.7 (dockwidgets can't be docked)
## # or non-Windows platforms (lot of warnings are printed out)
## # (so in those cases, we use the default window flags: Qt.Widget):
## flags = Qt.Widget if is_old_pyqt or os.name != 'nt' else Qt.Window
dock = SpyderDockWidget(self.get_plugin_title(), self.main) # , flags)
dock.setObjectName(self.__class__.__name__ + "_dw")
dock.setAllowedAreas(self.ALLOWED_AREAS)
dock.setFeatures(self.FEATURES)
dock.setWidget(self)
self.update_margins()
self.connect(dock, SIGNAL("visibilityChanged(bool)"), self.visibility_changed)
self.connect(dock, SIGNAL("plugin_closed()"), self.plugin_closed)
self.dockwidget = dock
try:
short = CONF.get("shortcuts", "_/switch to %s" % self.CONF_SECTION)
except configparser.NoOptionError:
short = None
if short is not None:
shortcut = QShortcut(QKeySequence(short), self.main, self.switch_to_plugin)
self.register_shortcut(shortcut, "_", "Switch to %s" % self.CONF_SECTION)
return (dock, self.LOCATION)
def add_history(self, filename):
"""
Add new history tab
Slot for SIGNAL('add_history(QString)') emitted by shell instance
"""
filename = encoding.to_unicode(filename)
if filename in self.filenames:
return
editor = CodeEditor(self)
if osp.splitext(filename)[1] == '.py':
language = 'py'
icon = get_icon('python.png')
else:
language = 'bat'
icon = get_icon('cmdprompt.png')
editor.setup_editor(linenumbers=False, language=language,
code_folding=True, scrollflagarea=False)
self.connect(editor, SIGNAL("focus_changed()"),
lambda: self.emit(SIGNAL("focus_changed()")))
editor.setReadOnly(True)
editor.set_font( get_font(self.ID) )
editor.toggle_wrap_mode( CONF.get(self.ID, 'wrap') )
text, _ = encoding.read(filename)
editor.set_text(text)
editor.set_cursor_position('eof')
self.editors.append(editor)
self.filenames.append(filename)
self.icons.append(icon)
index = self.tabwidget.addTab(editor, osp.basename(filename))
self.find_widget.set_editor(editor)
self.tabwidget.setTabToolTip(index, filename)
self.tabwidget.setTabIcon(index, icon)
self.tabwidget.setCurrentIndex(index)
def _install_rollback_importer(self):
if self.rollback_importer is not None:
self.rollback_importer.uninstall()
if CONF.get('shell', 'rollback_importer'):
self.rollback_importer = RollbackImporter()
else:
self.rollback_importer = None
def create_dockwidget(self):
"""Add to parent QMainWindow as a dock widget"""
# This is not clear yet why the following do not work...
# (see Issue #880)
## # Using Qt.Window window flags solves Issue #880 (detached dockwidgets
## # are not painted after restarting Spyder and restoring their hexstate)
## # but it does not work with PyQt <=v4.7 (dockwidgets can't be docked)
## # or non-Windows platforms (lot of warnings are printed out)
## # (so in those cases, we use the default window flags: Qt.Widget):
## flags = Qt.Widget if is_old_pyqt or os.name != 'nt' else Qt.Window
dock = SpyderDockWidget(self.get_plugin_title(), self.main) #, flags)
dock.setObjectName(self.__class__.__name__ + "_dw")
dock.setAllowedAreas(self.ALLOWED_AREAS)
dock.setFeatures(self.FEATURES)
dock.setWidget(self)
self.update_margins()
self.connect(dock, SIGNAL('visibilityChanged(bool)'),
self.visibility_changed)
self.connect(dock, SIGNAL('plugin_closed()'), self.plugin_closed)
self.dockwidget = dock
try:
short = CONF.get('shortcuts', '_/switch to %s' % self.CONF_SECTION)
except configparser.NoOptionError:
short = None
if short is not None:
shortcut = QShortcut(QKeySequence(short), self.main,
self.switch_to_plugin)
self.register_shortcut(shortcut, "_",
"Switch to %s" % self.CONF_SECTION)
return (dock, self.LOCATION)
def setup_page(self):
settings_group = QGroupBox(_("Settings"))
hist_spin = self.create_spinbox(
_("History depth: "), _(" entries"),
'max_entries', min_=10, max_=10000, step=10,
tip=_("Set maximum line count"))
sourcecode_group = QGroupBox(_("Source code"))
wrap_mode_box = self.create_checkbox(_("Wrap lines"), 'wrap')
go_to_eof_box = self.create_checkbox(
_("Scroll automatically to last entry"), 'go_to_eof')
font_group = self.create_fontgroup(option=None,
text=_("Font style"),
fontfilters=QFontComboBox.MonospacedFonts)
names = CONF.get('color_schemes', 'names')
choices = list(zip(names, names))
cs_combo = self.create_combobox(_("Syntax color scheme: "),
choices, 'color_scheme_name')
settings_layout = QVBoxLayout()
settings_layout.addWidget(hist_spin)
settings_group.setLayout(settings_layout)
sourcecode_layout = QVBoxLayout()
sourcecode_layout.addWidget(wrap_mode_box)
sourcecode_layout.addWidget(go_to_eof_box)
sourcecode_layout.addWidget(cs_combo)
sourcecode_group.setLayout(sourcecode_layout)
vlayout = QVBoxLayout()
vlayout.addWidget(settings_group)
vlayout.addWidget(font_group)
vlayout.addWidget(sourcecode_group)
vlayout.addStretch(1)
self.setLayout(vlayout)
def setup_page(self):
settings_group = QGroupBox(_("Settings"))
hist_spin = self.create_spinbox(
_("History depth: "), _(" entries"),
'max_entries', min_=10, max_=10000, step=10,
tip=_("Set maximum line count"))
sourcecode_group = QGroupBox(_("Source code"))
wrap_mode_box = self.create_checkbox(_("Wrap lines"), 'wrap')
go_to_eof_box = self.create_checkbox(
_("Scroll automatically to last entry"), 'go_to_eof')
font_group = self.create_fontgroup(option=None,
text=_("Font style"),
fontfilters=QFontComboBox.MonospacedFonts)
names = CONF.get('color_schemes', 'names')
choices = list(zip(names, names))
cs_combo = self.create_combobox(_("Syntax color scheme: "),
choices, 'color_scheme_name')
settings_layout = QVBoxLayout()
settings_layout.addWidget(hist_spin)
settings_group.setLayout(settings_layout)
sourcecode_layout = QVBoxLayout()
sourcecode_layout.addWidget(wrap_mode_box)
sourcecode_layout.addWidget(go_to_eof_box)
sourcecode_layout.addWidget(cs_combo)
sourcecode_group.setLayout(sourcecode_layout)
vlayout = QVBoxLayout()
vlayout.addWidget(font_group)
vlayout.addWidget(settings_group)
vlayout.addWidget(sourcecode_group)
vlayout.addStretch(1)
self.setLayout(vlayout)
def __init__(self, main):
"""Bind widget to a QMainWindow instance"""
super(SpyderPluginMixin, self).__init__()
assert self.CONF_SECTION is not None
self.main = main
self.default_margins = None
self.plugin_actions = None
self.dockwidget = None
self.mainwindow = None
self.ismaximized = False
self.isvisible = False
# NOTE: Don't use the default option of CONF.get to assign a
# None shortcut to plugins that don't have one. That will mess
# the creation of our Keyboard Shortcuts prefs page
try:
self.shortcut = CONF.get('shortcuts', '_/switch to %s' % \
self.CONF_SECTION)
except configparser.NoOptionError:
self.shortcut = None
# We decided to create our own toggle action instead of using
# the one that comes with dockwidget because it's not possible
# to raise and focus the plugin with it.
self.toggle_view_action = None
def _install_rollback_importer(self):
if self.rollback_importer is not None:
self.rollback_importer.uninstall()
if CONF.get('shell', 'rollback_importer'):
self.rollback_importer = RollbackImporter()
else:
self.rollback_importer = None
def __init__(self, fname=None):
self.args = None
self.args_enabled = None
self.wdir = None
self.wdir_enabled = None
self.current = None
self.systerm = None
self.interact = None
self.show_kill_warning = None
self.python_args = None
self.python_args_enabled = None
self.set(CONF.get('run', 'defaultconfiguration', default={}))
if fname is not None and\
CONF.get('run', WDIR_USE_SCRIPT_DIR_OPTION, True):
self.wdir = osp.dirname(fname)
self.wdir_enabled = True
def __init__(self, main=None, **kwds):
"""Bind widget to a QMainWindow instance"""
super(SpyderPluginMixin, self).__init__(**kwds)
assert self.CONF_SECTION is not None
self.main = main
self.default_margins = None
self.plugin_actions = None
self.dockwidget = None
self.mainwindow = None
self.ismaximized = False
self.isvisible = False
# NOTE: Don't use the default option of CONF.get to assign a
# None shortcut to plugins that don't have one. That will mess
# the creation of our Keyboard Shortcuts prefs page
try:
self.shortcut = CONF.get('shortcuts', '_/switch to %s' % \
self.CONF_SECTION)
except configparser.NoOptionError:
self.shortcut = None
# We decided to create our own toggle action instead of using
# the one that comes with dockwidget because it's not possible
# to raise and focus the plugin with it.
self.toggle_view_action = None
def change_exteditor(self):
"""Change external editor path"""
path, valid = QInputDialog.getText(self, self.tr('External editor'),
self.tr('External editor executable path:'),
QLineEdit.Normal,
CONF.get(self.ID, 'external_editor/path'))
if valid:
CONF.set(self.ID, 'external_editor/path', unicode(path))
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.__flushtimer.timeout.connect(self.flush)
# Give focus to widget
self.setFocus()
# Completion
completion_size = CONF.get('shell_appearance', 'completion/size')
completion_font = get_font('console')
self.completion_widget.setup_appearance(completion_size,
completion_font)
# Cursor width
self.setCursorWidth(CONF.get('shell_appearance', 'cursor/width'))
def change_exteditor(self):
"""Change external editor path"""
path, valid = QInputDialog.getText(
self, self.tr('External editor'),
self.tr('External editor executable path:'), QLineEdit.Normal,
CONF.get(self.ID, 'external_editor/path'))
if valid:
CONF.set(self.ID, 'external_editor/path', unicode(path))
def set_default_color_scheme(self, name='Spyder'):
"""Set default color scheme (only once)"""
color_scheme_name = self.get_option('color_scheme_name', None)
if color_scheme_name is None:
names = CONF.get("color_schemes", "names")
if name not in names:
name = names[0]
self.set_option('color_scheme_name', name)
def set_default_color_scheme(self, name='Spyder'):
"""Set default color scheme (only once)"""
color_scheme_name = self.get_option('color_scheme_name', None)
if color_scheme_name is None:
names = CONF.get("color_schemes", "names")
if name not in names:
name = names[0]
self.set_option('color_scheme_name', name)
def shellwidget_config(self):
"""
Generate a Config instance for shell widgets using our config
system
This lets us create each widget with its own config (as opposed to
IPythonQtConsoleApp, where all widgets have the same config)
"""
# ---- IPython config ----
try:
profile_path = osp.join(get_ipython_dir(), 'profile_default')
full_ip_cfg = load_pyconfig_files(['ipython_qtconsole_config.py'],
profile_path)
# From the full config we only select the IPythonWidget section
# because the others have no effect here.
ip_cfg = Config({'IPythonWidget': full_ip_cfg.IPythonWidget})
except:
ip_cfg = Config()
# ---- Spyder config ----
spy_cfg = Config()
# Make the pager widget a rich one (i.e a QTextEdit)
spy_cfg.IPythonWidget.kind = 'rich'
# Gui completion widget
completion_type_o = CONF.get('ipython_console', 'completion_type')
completions = {0: "droplist", 1: "ncurses", 2: "plain"}
spy_cfg.IPythonWidget.gui_completion = completions[completion_type_o]
# Pager
pager_o = self.get_option('use_pager')
if pager_o:
spy_cfg.IPythonWidget.paging = 'inside'
else:
spy_cfg.IPythonWidget.paging = 'none'
# Calltips
calltips_o = self.get_option('show_calltips')
spy_cfg.IPythonWidget.enable_calltips = calltips_o
# Buffer size
buffer_size_o = self.get_option('buffer_size')
spy_cfg.IPythonWidget.buffer_size = buffer_size_o
# Prompts
in_prompt_o = self.get_option('in_prompt')
out_prompt_o = self.get_option('out_prompt')
if in_prompt_o:
spy_cfg.IPythonWidget.in_prompt = in_prompt_o
if out_prompt_o:
spy_cfg.IPythonWidget.out_prompt = out_prompt_o
# Merge IPython and Spyder configs. Spyder prefs will have prevalence
# over IPython ones
ip_cfg._merge(spy_cfg)
return ip_cfg
def __init__(self, parent, history_filename, debug=False, profile=False):
PythonShellWidget.__init__(self, parent, history_filename, debug,
profile)
# Code completion / calltips
getcfg = lambda option: CONF.get('external_shell', option)
case_sensitive = getcfg('autocompletion/case-sensitivity')
show_single = getcfg('autocompletion/select-single')
from_document = getcfg('autocompletion/from-document')
self.setup_code_completion(case_sensitive, show_single, from_document)
def set(self, options):
self.args = options.get('args', '')
self.args_enabled = options.get('args/enabled', False)
if CONF.get('run', WDIR_USE_FIXED_DIR_OPTION, False):
default_wdir = CONF.get('run', WDIR_FIXED_DIR_OPTION, getcwd())
self.wdir = options.get('workdir', default_wdir)
self.wdir_enabled = True
else:
self.wdir = options.get('workdir', getcwd())
self.wdir_enabled = options.get('workdir/enabled', False)
self.current = options.get('current',
CONF.get('run', CURRENT_INTERPRETER_OPTION, True))
self.systerm = options.get('systerm',
CONF.get('run', SYSTERM_INTERPRETER_OPTION, False))
self.interact = options.get('interact', False)
self.show_kill_warning = options.get('show_kill_warning', True)
self.python_args = options.get('python_args', '')
self.python_args_enabled = options.get('python_args/enabled', False)
def _banner_default(self):
"""
Reimplement banner creation to let the user decide if he wants a
banner or not
"""
banner_o = CONF.get('ipython_console', 'show_banner', True)
if banner_o:
return self.long_banner()
else:
return self.short_banner()
def refresh_table(self):
sock = self.shell.monitor_socket
if sock is None:
return
settings = {}
for name in ('filters', 'itermax', 'exclude_private', 'exclude_upper',
'exclude_unsupported', 'excluded_names', 'truncate',
'minmax', 'collvalue'):
settings[name] = CONF.get('external_shell', name)
self.set_data(monitor_get_remote_view(sock, settings))
def get_settings():
"""
Return Variable Explorer settings dictionary
(i.e. namespace browser settings according to Spyder's configuration file)
"""
settings = {}
# CONF.load_from_ini() # necessary only when called from another process
for name in REMOTE_SETTINGS:
settings[name] = CONF.get(VariableExplorer.CONF_SECTION, name)
return settings
def __init__(self,
parent=None,
namespace=None,
commands=[],
message=None,
max_line_count=300,
font=None,
exitfunc=None,
profile=False,
multithreaded=True,
light_background=True):
PythonShellWidget.__init__(self, parent,
get_conf_path('history_internal.py'),
profile)
self.set_light_background(light_background)
self.multithreaded = multithreaded
self.setMaximumBlockCount(max_line_count)
# For compatibility with ExtPythonShellWidget
self.is_ipykernel = False
if font is not None:
self.set_font(font)
# Allow raw_input support:
self.input_loop = None
self.input_mode = False
# KeyboardInterrupt support
self.interrupted = False # used only for not-multithreaded mode
self.sig_keyboard_interrupt.connect(self.keyboard_interrupt)
# Code completion / calltips
getcfg = lambda option: CONF.get('internal_console', option)
case_sensitive = getcfg('codecompletion/case_sensitive')
self.set_codecompletion_case(case_sensitive)
# keyboard events management
self.eventqueue = []
# Init interpreter
self.exitfunc = exitfunc
self.commands = commands
self.message = message
self.interpreter = None
self.start_interpreter(namespace)
# Clear status bar
self.status.emit('')
# Embedded shell -- requires the monitor (which installs the
# 'open_in_spyder' function in builtins)
if hasattr(builtins, 'open_in_spyder'):
self.go_to_error.connect(self.open_with_external_spyder)
def set_spyder_breakpoints(self):
self.clear_all_breaks()
#------Really deleting all breakpoints:
for bp in bdb.Breakpoint.bpbynumber:
if bp:
bp.deleteMe()
bdb.Breakpoint.next = 1
bdb.Breakpoint.bplist = {}
bdb.Breakpoint.bpbynumber = [None]
#------
from spyderlib.config import CONF
CONF.load_from_ini()
if CONF.get('run', 'breakpoints/enabled', True):
breakpoints = CONF.get('run', 'breakpoints', {})
i = 0
for fname, data in list(breakpoints.items()):
for linenumber, condition in data:
i += 1
self.set_break(self.canonic(fname), linenumber,
cond=condition)
def show_banner(self):
"""Banner for IPython widgets with pylab message"""
from IPython.core.usage import default_gui_banner
banner = default_gui_banner
pylab_o = CONF.get('ipython_console', 'pylab', True)
autoload_pylab_o = CONF.get('ipython_console', 'pylab/autoload', True)
mpl_installed = programs.is_module_installed('matplotlib')
if mpl_installed and (pylab_o and autoload_pylab_o):
backend_o = CONF.get('ipython_console', 'pylab/backend', 0)
backends = {
0: 'module://IPython.zmq.pylab.backend_inline',
1: 'Qt4Agg',
2: 'Qt4Agg',
3: 'MacOSX',
4: 'GTKAgg',
5: 'WXAgg',
6: 'TKAgg'
}
pylab_013_message = """
Welcome to pylab, a matplotlib-based Python environment [backend: %s].
For more information, type 'help(pylab)'.\n""" % backends[backend_o]
pylab_1_message = """
Populating the interactive namespace from numpy and matplotlib"""
if programs.is_module_installed('IPython', '>=1.0'):
banner = banner + pylab_1_message
else:
banner = banner + pylab_013_message
sympy_o = CONF.get('ipython_console', 'symbolic_math', True)
if sympy_o:
lines = """
These commands were executed:
>>> from __future__ import division
>>> from sympy import *
>>> x, y, z, t = symbols('x y z t')
>>> k, m, n = symbols('k m n', integer=True)
>>> f, g, h = symbols('f g h', cls=Function)
"""
banner = banner + lines
return banner
