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def item_at_line(root_item, line):
"""
Find and return the item of the outline explorer under which is located
the specified 'line' of the editor.
"""
previous_item = root_item
item = root_item
for item in get_item_children(root_item):
if item.line > line:
return... |
def get_actions_from_items(self, items):
"""Reimplemented OneColumnTree method"""
fromcursor_act = create_action(self, text=_('Go to cursor position'),
icon=ima.icon('fromcursor'),
triggered=self.go_to_cursor_position)
... |
def __hide_or_show_root_items(self, item):
"""
show_all_files option is disabled: hide all root items except *item*
show_all_files option is enabled: do nothing
"""
for _it in self.get_top_level_items():
_it.setHidden(_it is not item and not self.show_all_files) |
def set_current_editor(self, editor, update):
"""Bind editor instance"""
editor_id = editor.get_id()
if editor_id in list(self.editor_ids.values()):
item = self.editor_items[editor_id]
if not self.freeze:
self.scrollToItem(item)
self... |
def file_renamed(self, editor, new_filename):
"""File was renamed, updating outline explorer tree"""
if editor is None:
# This is needed when we can't find an editor to attach
# the outline explorer to.
# Fix issue 8813
return
editor_id = ed... |
def set_editor_ids_order(self, ordered_editor_ids):
"""
Order the root file items in the Outline Explorer following the
provided list of editor ids.
"""
if self.ordered_editor_ids != ordered_editor_ids:
self.ordered_editor_ids = ordered_editor_ids
i... |
def __sort_toplevel_items(self):
"""
Sort the root file items in alphabetical order if
'sort_files_alphabetically' is True, else order the items as
specified in the 'self.ordered_editor_ids' list.
"""
if self.show_all_files is False:
return
c... |
def populate_branch(self, editor, root_item, tree_cache=None):
"""
Generates an outline of the editor's content and stores the result
in a cache.
"""
if tree_cache is None:
tree_cache = {}
# Removing cached items for which line is > total line... |
def root_item_selected(self, item):
"""Root item has been selected: expanding it and collapsing others"""
if self.show_all_files:
return
for root_item in self.get_top_level_items():
if root_item is item:
self.expandItem(root_item)
else:
... |
def restore(self):
"""Reimplemented OneColumnTree method"""
if self.current_editor is not None:
self.collapseAll()
editor_id = self.editor_ids[self.current_editor]
self.root_item_selected(self.editor_items[editor_id]) |
def get_root_item(self, item):
"""Return the root item of the specified item."""
root_item = item
while isinstance(root_item.parent(), QTreeWidgetItem):
root_item = root_item.parent()
return root_item |
def get_visible_items(self):
"""Return a list of all visible items in the treewidget."""
items = []
iterator = QTreeWidgetItemIterator(self)
while iterator.value():
item = iterator.value()
if not item.isHidden():
if item.parent():
... |
def activated(self, item):
"""Double-click event"""
editor_item = self.editor_items.get(
self.editor_ids.get(self.current_editor))
line = 0
if item == editor_item:
line = 1
elif isinstance(item, TreeItem):
line = item.line
se... |
def clicked(self, item):
"""Click event"""
if isinstance(item, FileRootItem):
self.root_item_selected(item)
self.activated(item) |
def setup_buttons(self):
"""Setup the buttons of the outline explorer widget toolbar."""
self.fromcursor_btn = create_toolbutton(
self, icon=ima.icon('fromcursor'), tip=_('Go to cursor position'),
triggered=self.treewidget.go_to_cursor_position)
buttons = [self.fro... |
def get_options(self):
"""
Return outline explorer options
"""
return dict(
show_fullpath=self.treewidget.show_fullpath,
show_all_files=self.treewidget.show_all_files,
group_cells=self.treewidget.group_cells,
show_comments=self.tree... |
def on_uninstall(self):
"""Uninstalls the editor extension from the editor."""
self._on_close = True
self.enabled = False
self._editor = None |
def add_to_distribution(dist):
"""Add package to py2exe/cx_Freeze distribution object
Extension to guidata.disthelpers"""
try:
dist.add_qt_bindings()
except AttributeError:
raise ImportError("This script requires guidata 1.5+")
for _modname in ('spyder', 'spyderplugins'):
dis... |
def get_versions(reporev=True):
"""Get version information for components used by Spyder"""
import sys
import platform
import qtpy
import qtpy.QtCore
revision = None
if reporev:
from spyder.utils import vcs
revision, branch = vcs.get_git_revision(os.path.dirname(__dir__))
... |
def is_number(dtype):
"""Return True is datatype dtype is a number kind"""
return is_float(dtype) or ('int' in dtype.name) or ('long' in dtype.name) \
or ('short' in dtype.name) |
def get_idx_rect(index_list):
"""Extract the boundaries from a list of indexes"""
rows, cols = list(zip(*[(i.row(), i.column()) for i in index_list]))
return ( min(rows), max(rows), min(cols), max(cols) ) |
def columnCount(self, qindex=QModelIndex()):
"""Array column number"""
if self.total_cols <= self.cols_loaded:
return self.total_cols
else:
return self.cols_loaded |
def rowCount(self, qindex=QModelIndex()):
"""Array row number"""
if self.total_rows <= self.rows_loaded:
return self.total_rows
else:
return self.rows_loaded |
def data(self, index, role=Qt.DisplayRole):
"""Cell content"""
if not index.isValid():
return to_qvariant()
value = self.get_value(index)
if is_binary_string(value):
try:
value = to_text_string(value, 'utf8')
except:
... |
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 == "b... |
def headerData(self, section, orientation, role=Qt.DisplayRole):
"""Set header data"""
if role != Qt.DisplayRole:
return to_qvariant()
labels = self.xlabels if orientation == Qt.Horizontal else self.ylabels
if labels is None:
return to_qvariant(int(section))... |
def createEditor(self, parent, option, index):
"""Create editor widget"""
model = index.model()
value = model.get_value(index)
if model._data.dtype.name == "bool":
value = not value
model.setData(index, to_qvariant(value))
return
elif v... |
def commitAndCloseEditor(self):
"""Commit and close editor"""
editor = self.sender()
# Avoid a segfault with PyQt5. Variable value won't be changed
# but at least Spyder won't crash. It seems generated by a bug in sip.
try:
self.commitData.emit(editor)
... |
def setEditorData(self, editor, index):
"""Set editor widget's data"""
text = from_qvariant(index.model().data(index, Qt.DisplayRole), str)
editor.setText(text) |
def resize_to_contents(self):
"""Resize cells to contents"""
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
self.resizeColumnsToContents()
self.model().fetch_more(columns=True)
self.resizeColumnsToContents()
QApplication.restoreOverrideCursor() |
def setup_menu(self):
"""Setup context menu"""
self.copy_action = create_action(self, _('Copy'),
shortcut=keybinding('Copy'),
icon=ima.icon('editcopy'),
triggered=self.copy,
... |
def contextMenuEvent(self, event):
"""Reimplement Qt method"""
self.menu.popup(event.globalPos())
event.accept() |
def keyPressEvent(self, event):
"""Reimplement Qt method"""
if event == QKeySequence.Copy:
self.copy()
else:
QTableView.keyPressEvent(self, event) |
def _sel_to_text(self, cell_range):
"""Copy an array portion to a unicode string"""
if not cell_range:
return
row_min, row_max, col_min, col_max = get_idx_rect(cell_range)
if col_min == 0 and col_max == (self.model().cols_loaded-1):
# we've selected a whole ... |
def copy(self):
"""Copy text to clipboard"""
cliptxt = self._sel_to_text( self.selectedIndexes() )
clipboard = QApplication.clipboard()
clipboard.setText(cliptxt) |
def accept_changes(self):
"""Accept changes"""
for (i, j), value in list(self.model.changes.items()):
self.data[i, j] = value
if self.old_data_shape is not None:
self.data.shape = self.old_data_shape |
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)
... |
def setup_and_check(self, data, title='', readonly=False,
xlabels=None, ylabels=None):
"""
Setup ArrayEditor:
return False if data is not supported, True otherwise
"""
self.data = data
readonly = readonly or not self.data.flags.writeable
... |
def change_active_widget(self, index):
"""
This is implemented for handling negative values in index for
3d arrays, to give the same behavior as slicing
"""
string_index = [':']*3
string_index[self.last_dim] = '<font color=red>%i</font>'
self.slicing_label.... |
def current_dim_changed(self, index):
"""
This change the active axis the array editor is plotting over
in 3D
"""
self.last_dim = index
string_size = ['%i']*3
string_size[index] = '<font color=red>%i</font>'
self.shape_label.setText(('Shape: (' + '... |
def accept(self):
"""Reimplement Qt method"""
for index in range(self.stack.count()):
self.stack.widget(index).accept_changes()
QDialog.accept(self) |
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 reject(self):
"""Reimplement Qt method"""
if self.arraywidget is not None:
for index in range(self.stack.count()):
self.stack.widget(index).reject_changes()
QDialog.reject(self) |
def find_lexer_for_filename(filename):
"""Get a Pygments Lexer given a filename.
"""
filename = filename or ''
root, ext = os.path.splitext(filename)
if ext in custom_extension_lexer_mapping:
lexer = get_lexer_by_name(custom_extension_lexer_mapping[ext])
else:
try:
le... |
def get_keywords(lexer):
"""Get the keywords for a given lexer.
"""
if not hasattr(lexer, 'tokens'):
return []
if 'keywords' in lexer.tokens:
try:
return lexer.tokens['keywords'][0][0].words
except:
pass
keywords = []
for vals in lexer.tokens.value... |
def get_words(file_path=None, content=None, extension=None):
"""
Extract all words from a source code file to be used in code completion.
Extract the list of words that contains the file in the editor,
to carry out the inline completion similar to VSCode.
"""
if (file_path is None and (content ... |
def get_parent_until(path):
"""
Given a file path, determine the full module path.
e.g. '/usr/lib/python2.7/dist-packages/numpy/core/__init__.pyc' yields
'numpy.core'
"""
dirname = osp.dirname(path)
try:
mod = osp.basename(path)
mod = osp.splitext(mod)[0]
imp.find_mo... |
def _get_docstring(self):
"""Find the docstring we are currently in."""
left = self.position
while left:
if self.source_code[left: left + 3] in ['"""', "'''"]:
left += 3
break
left -= 1
right = self.position
while right < le... |
def load_connection_settings(self):
"""Load the user's previously-saved kernel connection settings."""
existing_kernel = CONF.get("existing-kernel", "settings", {})
connection_file_path = existing_kernel.get("json_file_path", "")
is_remote = existing_kernel.get("is_remote", False)
... |
def save_connection_settings(self):
"""Save user's kernel connection settings."""
if not self.save_layout.isChecked():
return
is_ssh_key = bool(self.kf_radio.isChecked())
connection_settings = {
"json_file_path": self.cf.text(),
"is_remote": self.rm_... |
def get_color(value, alpha):
"""Return color depending on value type"""
color = QColor()
for typ in COLORS:
if isinstance(value, typ):
color = QColor(COLORS[typ])
color.setAlphaF(alpha)
return color |
def get_col_sep(self):
"""Return the column separator"""
if self.tab_btn.isChecked():
return u"\t"
elif self.ws_btn.isChecked():
return None
return to_text_string(self.line_edt.text()) |
def get_row_sep(self):
"""Return the row separator"""
if self.eol_btn.isChecked():
return u"\n"
return to_text_string(self.line_edt_row.text()) |
def set_as_data(self, as_data):
"""Set if data type conversion"""
self._as_data = as_data
self.asDataChanged.emit(as_data) |
def _display_data(self, index):
"""Return a data element"""
return to_qvariant(self._data[index.row()][index.column()]) |
def data(self, index, role=Qt.DisplayRole):
"""Return a model data element"""
if not index.isValid():
return to_qvariant()
if role == Qt.DisplayRole:
return self._display_data(index)
elif role == Qt.BackgroundColorRole:
return to_qvariant(get_co... |
def parse_data_type(self, index, **kwargs):
"""Parse a type to an other type"""
if not index.isValid():
return False
try:
if kwargs['atype'] == "date":
self._data[index.row()][index.column()] = \
datestr_to_datetime(self._data[in... |
def _shape_text(self, text, colsep=u"\t", rowsep=u"\n",
transpose=False, skiprows=0, comments='#'):
"""Decode the shape of the given text"""
assert colsep != rowsep
out = []
text_rows = text.split(rowsep)[skiprows:]
for row in text_rows:
str... |
def process_data(self, text, colsep=u"\t", rowsep=u"\n",
transpose=False, skiprows=0, comments='#'):
"""Put data into table model"""
data = self._shape_text(text, colsep, rowsep, transpose, skiprows,
comments)
self._model = PreviewTableMo... |
def parse_to_type(self,**kwargs):
"""Parse to a given type"""
indexes = self.selectedIndexes()
if not indexes: return
for index in indexes:
self.model().parse_data_type(index, **kwargs) |
def contextMenuEvent(self, event):
"""Reimplement Qt method"""
self.opt_menu.popup(event.globalPos())
event.accept() |
def open_data(self, text, colsep=u"\t", rowsep=u"\n",
transpose=False, skiprows=0, comments='#'):
"""Open clipboard text as table"""
if pd:
self.pd_text = text
self.pd_info = dict(sep=colsep, lineterminator=rowsep,
skiprows=skiprows, commen... |
def _focus_tab(self, tab_idx):
"""Change tab focus"""
for i in range(self.tab_widget.count()):
self.tab_widget.setTabEnabled(i, False)
self.tab_widget.setTabEnabled(tab_idx, True)
self.tab_widget.setCurrentIndex(tab_idx) |
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_t... |
def _simplify_shape(self, alist, rec=0):
"""Reduce the alist dimension if needed"""
if rec != 0:
if len(alist) == 1:
return alist[-1]
return alist
if len(alist) == 1:
return self._simplify_shape(alist[-1], 1)
return [self._simpl... |
def _get_table_data(self):
"""Return clipboard processed as data"""
data = self._simplify_shape(
self.table_widget.get_data())
if self.table_widget.array_btn.isChecked():
return array(data)
elif pd and self.table_widget.df_btn.isChecked():
i... |
def process(self):
"""Process the data from clipboard"""
var_name = self.name_edt.text()
try:
self.var_name = str(var_name)
except UnicodeEncodeError:
self.var_name = to_text_string(var_name)
if self.text_widget.get_as_data():
self.clip... |
def set_spyder_breakpoints(self, force=False):
"""Set Spyder breakpoints into a debugging session"""
if self._reading or force:
breakpoints_dict = CONF.get('run', 'breakpoints', {})
# We need to enclose pickled values in a list to be able to
# send them to the kernel... |
def dbg_exec_magic(self, magic, args=''):
"""Run an IPython magic while debugging."""
code = "!get_ipython().kernel.shell.run_line_magic('{}', '{}')".format(
magic, args)
self.kernel_client.input(code) |
def refresh_from_pdb(self, pdb_state):
"""
Refresh Variable Explorer and Editor from a Pdb session,
after running any pdb command.
See publish_pdb_state and notify_spyder in spyder_kernels
"""
if 'step' in pdb_state and 'fname' in pdb_state['step']:
fname = p... |
def _handle_input_request(self, msg):
"""Save history and add a %plot magic."""
if self._hidden:
raise RuntimeError('Request for raw input during hidden execution.')
# Make sure that all output from the SUB channel has been processed
# before entering readline mode.
... |
def _event_filter_console_keypress(self, event):
"""Handle Key_Up/Key_Down while debugging."""
key = event.key()
if self._reading:
self._control.current_prompt_pos = self._prompt_pos
if key == Qt.Key_Up:
self._control.browse_history(backward=True)
... |
def global_max(col_vals, index):
"""Returns the global maximum and minimum."""
col_vals_without_None = [x for x in col_vals if x is not None]
max_col, min_col = zip(*col_vals_without_None)
return max(max_col), min(min_col) |
def _axis(self, axis):
"""
Return the corresponding labels taking into account the axis.
The axis could be horizontal (0) or vertical (1).
"""
return self.df.columns if axis == 0 else self.df.index |
def _axis_levels(self, axis):
"""
Return the number of levels in the labels taking into account the axis.
Get the number of levels for the columns (0) or rows (1).
"""
ax = self._axis(axis)
return 1 if not hasattr(ax, 'levels') else len(ax.levels) |
def header(self, axis, x, level=0):
"""
Return the values of the labels for the header of columns or rows.
The value corresponds to the header of column or row x in the
given level.
"""
ax = self._axis(axis)
return ax.values[x] if not hasattr(ax, 'levels'... |
def max_min_col_update(self):
"""
Determines the maximum and minimum number in each column.
The result is a list whose k-th entry is [vmax, vmin], where vmax and
vmin denote the maximum and minimum of the k-th column (ignoring NaN).
This list is stored in self.max_min_col... |
def colum_avg(self, state):
"""Toggle backgroundcolor"""
self.colum_avg_enabled = state > 0
if self.colum_avg_enabled:
self.return_max = lambda col_vals, index: col_vals[index]
else:
self.return_max = global_max
self.reset() |
def get_bgcolor(self, index):
"""Background color depending on value."""
column = index.column()
if not self.bgcolor_enabled:
return
value = self.get_value(index.row(), column)
if self.max_min_col[column] is None or isna(value):
color = QColor(BACKG... |
def get_value(self, row, column):
"""Return the value of the DataFrame."""
# To increase the performance iat is used but that requires error
# handling, so fallback uses iloc
try:
value = self.df.iat[row, column]
except OutOfBoundsDatetime:
value = ... |
def data(self, index, role=Qt.DisplayRole):
"""Cell content"""
if not index.isValid():
return to_qvariant()
if role == Qt.DisplayRole or role == Qt.EditRole:
column = index.column()
row = index.row()
value = self.get_value(row, column)
... |
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]:
QMessageBox.critical(self.dialog, "Error",
"TypeError error: no orderin... |
def flags(self, index):
"""Set flags"""
return Qt.ItemFlags(QAbstractTableModel.flags(self, index) |
Qt.ItemIsEditable) |
def setData(self, index, value, role=Qt.EditRole, change_type=None):
"""Cell content change"""
column = index.column()
row = index.row()
if index in self.display_error_idxs:
return False
if change_type is not None:
try:
value = se... |
def columnCount(self, index=QModelIndex()):
"""DataFrame column number"""
# Avoid a "Qt exception in virtual methods" generated in our
# tests on Windows/Python 3.7
# See PR 8910
try:
# This is done to implement series
if len(self.df.shape) == 1:
... |
def load_more_data(self, value, rows=False, columns=False):
"""Load more rows and columns to display."""
try:
if rows and value == self.verticalScrollBar().maximum():
self.model().fetch_more(rows=rows)
self.sig_fetch_more_rows.emit()
if colum... |
def sortByColumn(self, index):
"""Implement a column sort."""
if self.sort_old == [None]:
self.header_class.setSortIndicatorShown(True)
sort_order = self.header_class.sortIndicatorOrder()
self.sig_sort_by_column.emit()
if not self.model().sort(index, sort_order)... |
def setup_menu(self):
"""Setup context menu."""
copy_action = create_action(self, _('Copy'),
shortcut=keybinding('Copy'),
icon=ima.icon('editcopy'),
triggered=self.copy,
... |
def change_type(self, func):
"""A function that changes types of cells."""
model = self.model()
index_list = self.selectedIndexes()
[model.setData(i, '', change_type=func) for i in index_list] |
def copy(self):
"""Copy text to clipboard"""
if not self.selectedIndexes():
return
(row_min, row_max,
col_min, col_max) = get_idx_rect(self.selectedIndexes())
index = header = False
df = self.model().df
obj = df.iloc[slice(row_min, row_max + 1... |
def rowCount(self, index=None):
"""Get number of rows in the header."""
if self.axis == 0:
return max(1, self._shape[0])
else:
if self.total_rows <= self.rows_loaded:
return self.total_rows
else:
return self.rows_loaded |
def columnCount(self, index=QModelIndex()):
"""DataFrame column number"""
if self.axis == 0:
if self.total_cols <= self.cols_loaded:
return self.total_cols
else:
return self.cols_loaded
else:
return max(1, self._shape[1]... |
def fetch_more(self, rows=False, columns=False):
"""Get more columns or rows (based on axis)."""
if self.axis == 1 and self.total_rows > self.rows_loaded:
reminder = self.total_rows - self.rows_loaded
items_to_fetch = min(reminder, ROWS_TO_LOAD)
self.beginInsert... |
def sort(self, column, order=Qt.AscendingOrder):
"""Overriding sort method."""
ascending = order == Qt.AscendingOrder
self.model.sort(self.COLUMN_INDEX, order=ascending)
return True |
def headerData(self, section, orientation, role):
"""Get the information to put in the header."""
if role == Qt.TextAlignmentRole:
if orientation == Qt.Horizontal:
return Qt.AlignCenter | Qt.AlignBottom
else:
return Qt.AlignRight | Qt.AlignVC... |
def data(self, index, role):
"""
Get the data for the header.
This is used when a header has levels.
"""
if not index.isValid() or \
index.row() >= self._shape[0] or \
index.column() >= self._shape[1]:
return None
row, col = ((... |
def headerData(self, section, orientation, role):
"""
Get the text to put in the header of the levels of the indexes.
By default it returns 'Index i', where i is the section in the index
"""
if role == Qt.TextAlignmentRole:
if orientation == Qt.Horizontal:
... |
def data(self, index, role):
"""Get the information of the levels."""
if not index.isValid():
return None
if role == Qt.FontRole:
return self._font
label = ''
if index.column() == self.model.header_shape[1] - 1:
label = str(self.model.n... |
def setup_and_check(self, data, title=''):
"""
Setup DataFrameEditor:
return False if data is not supported, True otherwise.
Supported types for data are DataFrame, Series and Index.
"""
self._selection_rec = False
self._model = None
self.layout ... |
def save_and_close_enable(self, top_left, bottom_right):
"""Handle the data change event to enable the save and close button."""
self.btn_save_and_close.setEnabled(True)
self.btn_save_and_close.setAutoDefault(True)
self.btn_save_and_close.setDefault(True) |
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