def addCaseSelector(self, disabled=False):
widget = QWidget()
layout = QHBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
widget.setLayout(layout)
combo = QComboBox()
combo.setSizeAdjustPolicy(
QComboBox.AdjustToMinimumContentsLengthWithIcon)
combo.setMinimumContentsLength(20)
combo.setModel(self.__model)
combo.currentIndexChanged.connect(self.caseSelectionChanged.emit)
layout.addWidget(combo, 1)
button = QToolButton()
button.setAutoRaise(True)
button.setDisabled(disabled)
button.setIcon(resourceIcon("delete_to_trash.svg"))
button.clicked.connect(self.__signal_mapper.map)
layout.addWidget(button)
self.__case_selectors[widget] = combo
self.__case_selectors_order.append(widget)
self.__signal_mapper.setMapping(button, widget)
self.__case_layout.addWidget(widget)
self.checkCaseCount()
self.caseSelectionChanged.emit()
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 create_toolbutton(parent, text=None, shortcut=None, icon=None, tip=None,
toggled=None, triggered=None,
autoraise=True, text_beside_icon=False,
section=None, option=None, id_=None, plugin=None,
context_name=None, register_toolbutton=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 = ima.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:
setup_toggled_action(button, toggled, section, option)
if shortcut is not None:
button.setShortcut(shortcut)
if id_ is not None:
button.ID = id_
if register_toolbutton:
TOOLBUTTON_REGISTRY.register_reference(
button, id_, plugin, context_name)
return button
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 action2button(action, autoraise=True, text_beside_icon=False, parent=None):
"""Create a QToolButton directly from a QAction object"""
if parent is None:
parent = action.parent()
button = QToolButton(parent)
button.setDefaultAction(action)
button.setAutoRaise(autoraise)
if text_beside_icon:
button.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
return button
def action2button(action, autoraise=True, text_beside_icon=False, parent=None):
"""Create a QToolButton directly from a QAction object"""
if parent is None:
parent = action.parent()
button = QToolButton(parent)
button.setDefaultAction(action)
button.setAutoRaise(autoraise)
if text_beside_icon:
button.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
return button
def paint(self, painter, option, index):
if not self._parent.indexWidget(index):
button = QToolButton(self.parent())
button.setAutoRaise(True)
button.setText("Delete Operation")
button.setIcon(QIcon(path("icons/trash.png")))
sp = QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum)
sp.setWidthForHeight(True)
button.setSizePolicy(sp)
button.clicked.connect(index.data())
self._parent.setIndexWidget(index, button)
def paint(self, painter, option, index):
if not self._parent.indexWidget(index):
button = QToolButton(self.parent())
button.setText("i")
button.setAutoRaise(True)
button.setIcon(enableicon)
button.setCheckable(True)
sp = QSizePolicy()
sp.setWidthForHeight(True)
button.setSizePolicy(sp)
button.clicked.connect(index.data())
self._parent.setIndexWidget(index, button)
class CustomDateEdit(QWidget):
def __init__(self):
QWidget.__init__(self)
self._line_edit = ClearableLineEdit()
self._calendar_button = QToolButton()
self._calendar_button.setPopupMode(QToolButton.InstantPopup)
self._calendar_button.setFixedSize(26, 26)
self._calendar_button.setAutoRaise(True)
self._calendar_button.setIcon(resourceIcon("calendar_date_range.svg"))
self._calendar_button.setStyleSheet(
"QToolButton::menu-indicator { image: none; }")
tool_menu = QMenu(self._calendar_button)
self._calendar_widget = QCalendarWidget(tool_menu)
action = QWidgetAction(tool_menu)
action.setDefaultWidget(self._calendar_widget)
tool_menu.addAction(action)
self._calendar_button.setMenu(tool_menu)
layout = QHBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.addWidget(self._line_edit)
layout.addWidget(self._calendar_button)
self.setLayout(layout)
self._calendar_widget.activated.connect(self.setDate)
def setDate(self, date):
if isinstance(date, datetime.date):
date = QDate(date.year, date.month, date.day)
if date is not None and date.isValid():
self._line_edit.setText(str(date.toString("yyyy-MM-dd")))
else:
self._line_edit.setText("")
def date(self):
date_string = self._line_edit.text()
if len(str(date_string).strip()) > 0:
date = QDate.fromString(date_string, "yyyy-MM-dd")
if date.isValid():
return datetime.date(date.year(), date.month(), date.day())
return None
def addCaseSelector(self, disabled=False, current_case=None):
widget = QWidget()
layout = QHBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
widget.setLayout(layout)
combo = QComboBox()
combo.setSizeAdjustPolicy(
QComboBox.AdjustToMinimumContentsLengthWithIcon)
combo.setMinimumContentsLength(20)
combo.setModel(self.__model)
if current_case is not None:
index = 0
for item in self.__model:
if item == current_case:
combo.setCurrentIndex(index)
break
index += 1
combo.currentIndexChanged.connect(self.caseSelectionChanged.emit)
layout.addWidget(combo, 1)
button = QToolButton()
button.setAutoRaise(True)
button.setDisabled(disabled)
button.setIcon(resourceIcon("ide/small/delete"))
button.clicked.connect(self.__signal_mapper.map)
layout.addWidget(button)
self.__case_selectors[widget] = combo
self.__case_selectors_order.append(widget)
self.__signal_mapper.setMapping(button, widget)
self.__case_layout.addWidget(widget)
self.checkCaseCount()
self.caseSelectionChanged.emit()
class CheckList(QWidget):
def __init__(self, model, label="", help_link="", custom_filter_button=None):
"""
:param custom_filter_button: if needed, add a button that opens a
custom filter menu. Useful when search alone isn't enough to filter the
list.
:type custom_filter_button: QToolButton
"""
QWidget.__init__(self)
self._model = model
if help_link != "":
addHelpToWidget(self, help_link)
layout = QVBoxLayout()
self._createCheckButtons()
self._list = QListWidget()
self._list.setContextMenuPolicy(Qt.CustomContextMenu)
self._list.setSelectionMode(QAbstractItemView.ExtendedSelection)
self._search_box = SearchBox()
check_button_layout = QHBoxLayout()
check_button_layout.setContentsMargins(0, 0, 0, 0)
check_button_layout.setSpacing(0)
check_button_layout.addWidget(QLabel(label))
check_button_layout.addStretch(1)
check_button_layout.addWidget(self._checkAllButton)
check_button_layout.addWidget(self._uncheckAllButton)
layout.addLayout(check_button_layout)
layout.addWidget(self._list)
"""
Inserts the custom filter button, if provided. The caller is responsible
for all related actions.
"""
if custom_filter_button is not None:
search_bar_layout = QHBoxLayout()
search_bar_layout.addWidget(self._search_box)
search_bar_layout.addWidget(custom_filter_button)
layout.addLayout(search_bar_layout)
else:
layout.addWidget(self._search_box)
self.setLayout(layout)
self._checkAllButton.clicked.connect(self.checkAll)
self._uncheckAllButton.clicked.connect(self.uncheckAll)
self._list.itemChanged.connect(self.itemChanged)
self._search_box.filterChanged.connect(self.filterList)
self._list.customContextMenuRequested.connect(self.showContextMenu)
self._model.selectionChanged.connect(self.modelChanged)
self._model.modelChanged.connect(self.modelChanged)
self.modelChanged()
def _createCheckButtons(self):
self._checkAllButton = QToolButton()
self._checkAllButton.setIcon(resourceIcon("check.svg"))
self._checkAllButton.setIconSize(QSize(16, 16))
self._checkAllButton.setToolButtonStyle(Qt.ToolButtonIconOnly)
self._checkAllButton.setAutoRaise(True)
self._checkAllButton.setToolTip("Select all")
self._uncheckAllButton = QToolButton()
self._uncheckAllButton.setIcon(resourceIcon("checkbox_outline.svg"))
self._uncheckAllButton.setIconSize(QSize(16, 16))
self._uncheckAllButton.setToolButtonStyle(Qt.ToolButtonIconOnly)
self._uncheckAllButton.setAutoRaise(True)
self._uncheckAllButton.setToolTip("Unselect all")
def itemChanged(self, item):
"""@type item: QListWidgetItem"""
if item.checkState() == Qt.Checked:
self._model.selectValue(str(item.text()))
elif item.checkState() == Qt.Unchecked:
self._model.unselectValue(str(item.text()))
else:
raise AssertionError("Unhandled checkstate!")
def modelChanged(self):
self._list.clear()
items = self._model.getList()
for item in items:
list_item = QListWidgetItem(item)
list_item.setFlags(list_item.flags() | Qt.ItemIsUserCheckable)
if self._model.isValueSelected(item):
list_item.setCheckState(Qt.Checked)
else:
list_item.setCheckState(Qt.Unchecked)
self._list.addItem(list_item)
self.filterList(self._search_box.filter())
def setSelectionEnabled(self, enabled):
self.setEnabled(enabled)
self._checkAllButton.setEnabled(enabled)
self._uncheckAllButton.setEnabled(enabled)
def filterList(self, filter):
filter = filter.lower()
for index in range(0, self._list.count()):
item = self._list.item(index)
text = str(item.text()).lower()
if filter == "":
item.setHidden(False)
elif filter in text:
item.setHidden(False)
else:
item.setHidden(True)
def checkAll(self):
"""
Checks all visible items in the list.
"""
for index in range(0, self._list.count()):
item = self._list.item(index)
if not item.isHidden():
self._model.selectValue(str(item.text()))
def uncheckAll(self):
"""
Unchecks all items in the list, visible or not
"""
self._model.unselectAll()
def checkSelected(self):
items = []
for item in self._list.selectedItems():
items.append(str(item.text()))
for item in items:
self._model.selectValue(item)
def uncheckSelected(self):
items = []
for item in self._list.selectedItems():
items.append(str(item.text()))
for item in items:
self._model.unselectValue(item)
def showContextMenu(self, point):
p = self._list.mapToGlobal(point)
menu = QMenu()
check_selected = menu.addAction("Check selected")
uncheck_selected = menu.addAction("Uncheck selected")
menu.addSeparator()
clear_selection = menu.addAction("Clear selection")
selected_item = menu.exec_(p)
if selected_item == check_selected:
self.checkSelected()
elif selected_item == uncheck_selected:
self.uncheckSelected()
elif selected_item == clear_selection:
self._list.clearSelection()
class CondaPackagesWidget(QWidget):
"""
Conda Packages Widget.
"""
# Location of updated repo.json files from continuum/binstar
CONDA_CONF_PATH = get_conf_path('repo')
# Location of continuum/anaconda default repos shipped with conda-manager
DATA_PATH = get_module_data_path()
# file inside DATA_PATH with metadata for conda packages
DATABASE_FILE = 'packages.ini'
sig_worker_ready = Signal()
sig_packages_ready = Signal()
sig_environment_created = Signal(object, object)
sig_environment_removed = Signal(object, object)
sig_environment_cloned = Signal(object, object)
sig_channels_updated = Signal(tuple, tuple) # channels, active_channels
sig_process_cancelled = Signal()
sig_next_focus = Signal()
sig_packages_busy = Signal()
def __init__(self,
parent,
name=None,
prefix=None,
channels=(),
active_channels=(),
conda_url='https://conda.anaconda.org',
conda_api_url='https://api.anaconda.org',
setup=True,
data_directory=None,
extra_metadata={}):
super(CondaPackagesWidget, self).__init__(parent)
# Check arguments: active channels, must be witbhin channels
for ch in active_channels:
if ch not in channels:
raise Exception("'active_channels' must be also within "
"'channels'")
if data_directory is None:
data_directory = self.CONDA_CONF_PATH
self._parent = parent
self._current_action_name = ''
self._hide_widgets = False
self._metadata = extra_metadata # From repo.continuum
self._metadata_links = {} # Bundled metadata
self.api = ManagerAPI()
self.busy = False
self.data_directory = data_directory
self.conda_url = conda_url
self.conda_api_url = conda_api_url
self.name = name
self.package_blacklist = []
self.prefix = prefix
self.root_prefix = self.api.ROOT_PREFIX
self.style_sheet = None
self.message = ''
self.apply_actions_dialog = None
self.conda_errors = []
self.message_box_error = None
self.token = None
if channels:
self._channels = channels
self._active_channels = active_channels
else:
self._channels = self.api.conda_get_condarc_channels()
self._active_channels = self._channels[:]
try:
import spyderlib.utils.icon_manager as ima
icon_options = ima.icon('tooloptions')
except Exception:
import qtawesome as qta
icon_options = qta.icon('fa.cog')
# Widgets
self.cancel_dialog = ClosePackageManagerDialog
self.bbox = QDialogButtonBox(Qt.Horizontal)
self.button_cancel = QPushButton('Cancel')
self.button_channels = QPushButton(_('Channels'))
self.button_ok = QPushButton(_('Ok'))
self.button_update = QPushButton(_('Update index...'))
self.button_apply = QPushButton(_('Apply'))
self.button_clear = QPushButton(_('Clear'))
self.button_options = QToolButton()
self.combobox_filter = DropdownPackageFilter(self)
self.frame_top = FramePackageTop()
self.frame_bottom = FramePackageTop()
self.progress_bar = ProgressBarPackage(self)
self.status_bar = LabelPackageStatus(self)
self.table = TableCondaPackages(self)
self.textbox_search = LineEditSearch(self)
self.widgets = [self.button_update, self.button_channels,
self.combobox_filter, self.textbox_search, self.table,
self.button_ok, self.button_apply, self.button_clear,
self.button_options]
self.table_first_row = FirstRowWidget(
widget_before=self.textbox_search)
self.table_last_row = LastRowWidget(
widgets_after=[self.button_apply, self.button_clear,
self.button_cancel, self.combobox_filter])
# Widget setup
self.button_options.setPopupMode(QToolButton.InstantPopup)
self.button_options.setIcon(icon_options)
self.button_options.setAutoRaise(True)
max_height = self.status_bar.fontMetrics().height()
max_width = self.textbox_search.fontMetrics().width('M'*23)
self.bbox.addButton(self.button_ok, QDialogButtonBox.ActionRole)
self.button_ok.setAutoDefault(True)
self.button_ok.setDefault(True)
self.button_ok.setMaximumSize(QSize(0, 0))
self.button_ok.setVisible(False)
self.combobox_filter.addItems([k for k in C.COMBOBOX_VALUES_ORDERED])
self.combobox_filter.setMinimumWidth(120)
self.progress_bar.setMaximumHeight(max_height*1.2)
self.progress_bar.setMaximumWidth(max_height*12)
self.progress_bar.setTextVisible(False)
self.progress_bar.setVisible(False)
self.setMinimumSize(QSize(480, 300))
self.setWindowTitle(_("Conda Package Manager"))
self.status_bar.setFixedHeight(max_height*1.5)
self.textbox_search.setMaximumWidth(max_width)
self.textbox_search.setPlaceholderText('Search Packages')
self.table_first_row.setMaximumHeight(0)
self.table_last_row.setMaximumHeight(0)
self.table_last_row.setVisible(False)
self.table_first_row.setVisible(False)
# Layout
top_layout = QHBoxLayout()
top_layout.addWidget(self.combobox_filter)
top_layout.addWidget(self.button_channels)
top_layout.addWidget(self.button_update)
top_layout.addWidget(self.textbox_search)
top_layout.addStretch()
top_layout.addWidget(self.button_options)
middle_layout = QVBoxLayout()
middle_layout.addWidget(self.table_first_row)
middle_layout.addWidget(self.table)
middle_layout.addWidget(self.table_last_row)
bottom_layout = QHBoxLayout()
bottom_layout.addWidget(self.status_bar)
bottom_layout.addStretch()
bottom_layout.addWidget(self.progress_bar)
bottom_layout.addWidget(self.button_cancel)
bottom_layout.addWidget(self.button_apply)
bottom_layout.addWidget(self.button_clear)
layout = QVBoxLayout(self)
layout.addLayout(top_layout)
layout.addLayout(middle_layout)
layout.addLayout(bottom_layout)
layout.addSpacing(6)
self.setLayout(layout)
self.setTabOrder(self.combobox_filter, self.button_channels)
self.setTabOrder(self.button_channels, self.button_update)
self.setTabOrder(self.button_update, self.textbox_search)
self.setTabOrder(self.textbox_search, self.table_first_row)
self.setTabOrder(self.table, self.table_last_row)
self.setTabOrder(self.table_last_row, self.button_apply)
self.setTabOrder(self.button_apply, self.button_clear)
self.setTabOrder(self.button_clear, self.button_cancel)
# Signals and slots
self.api.sig_repodata_updated.connect(self._repodata_updated)
self.combobox_filter.currentIndexChanged.connect(self.filter_package)
self.button_apply.clicked.connect(self.apply_multiple_actions)
self.button_clear.clicked.connect(self.clear_actions)
self.button_cancel.clicked.connect(self.cancel_process)
self.button_channels.clicked.connect(self.show_channels_dialog)
self.button_update.clicked.connect(self.update_package_index)
self.textbox_search.textChanged.connect(self.search_package)
self.table.sig_conda_action_requested.connect(self._run_conda_action)
self.table.sig_actions_updated.connect(self.update_actions)
self.table.sig_pip_action_requested.connect(self._run_pip_action)
self.table.sig_status_updated.connect(self.update_status)
self.table.sig_next_focus.connect(self.table_last_row.handle_tab)
self.table.sig_previous_focus.connect(
lambda: self.table_first_row.widget_before.setFocus())
self.table_first_row.sig_enter_first.connect(self._handle_tab_focus)
self.table_last_row.sig_enter_last.connect(self._handle_backtab_focus)
# Setup
self.api.client_set_domain(conda_api_url)
self.api.set_data_directory(self.data_directory)
self._load_bundled_metadata()
self.update_actions(0)
if setup:
self.set_environment(name=name, prefix=prefix)
self.setup()
# --- Helpers
# -------------------------------------------------------------------------
def _handle_tab_focus(self):
self.table.setFocus()
if self.table.proxy_model:
index = self.table.proxy_model.index(0, 0)
self.table.setCurrentIndex(index)
def _handle_backtab_focus(self):
self.table.setFocus()
if self.table.proxy_model:
row = self.table.proxy_model.rowCount() - 1
index = self.table.proxy_model.index(row, 0)
self.table.setCurrentIndex(index)
# --- Callbacks
# -------------------------------------------------------------------------
def _load_bundled_metadata(self):
"""
"""
logger.debug('')
parser = cp.ConfigParser()
db_file = CondaPackagesWidget.DATABASE_FILE
with open(osp.join(self.DATA_PATH, db_file)) as f:
parser.readfp(f)
for name in parser.sections():
metadata = {}
for key, data in parser.items(name):
metadata[key] = data
self._metadata_links[name] = metadata
def _setup_packages(self, worker, data, error):
"""
"""
if error:
logger.error(error)
else:
logger.debug('')
combobox_index = self.combobox_filter.currentIndex()
status = C.PACKAGE_STATUS[combobox_index]
packages = worker.packages
# Remove blacklisted packages
for package in self.package_blacklist:
if package in packages:
packages.pop(package)
for i, row in enumerate(data):
if package == data[i][C.COL_NAME]:
data.pop(i)
self.table.setup_model(packages, data, self._metadata_links)
self.combobox_filter.setCurrentIndex(combobox_index)
self.filter_package(status)
if self._current_model_index:
self.table.setCurrentIndex(self._current_model_index)
self.table.verticalScrollBar().setValue(self._current_table_scroll)
if error:
self.update_status(error, False)
self.sig_packages_ready.emit()
self.table.setFocus()
def get_logged_user_list_channels(self):
channels = []
for ch in self._active_channels:
if self.conda_url in ch and 'repo.continuum' not in ch:
channel = ch.split('/')[-1]
channels.append(channel)
return channels
def _prepare_model_data(self, worker=None, output=None, error=None):
"""
"""
if error:
logger.error(error)
else:
logger.debug('')
packages, apps = output
# worker = self.api.pip_list(prefix=self.prefix)
# worker.sig_finished.connect(self._pip_list_ready)
logins = self.get_logged_user_list_channels()
worker = self.api.client_multi_packages(logins=logins,
access='private')
worker.sig_finished.connect(self._user_private_packages_ready)
worker.packages = packages
worker.apps = apps
def _user_private_packages_ready(self, worker, output, error):
if error:
logger.error(error)
else:
logger.debug('')
packages = worker.packages
apps = worker.apps
worker = self.api.pip_list(prefix=self.prefix)
worker.sig_finished.connect(self._pip_list_ready)
worker.packages = packages
worker.apps = apps
# private_packages = {}
# if output:
# all_private_packages = output
# for item in all_private_packages:
# name = item.get('name', '')
# public = item.get('public', True)
# package_types = item.get('package_types', [])
# latest_version = item.get('latest_version', '')
# if name and not public and 'conda' in package_types:
# private_packages[name] = {'versions': item.get('versions', []),
# 'app_entry': {},
# 'type': {},
# 'size': {},
# 'latest_version': latest_version,
# }
worker.private_packages = output
def _pip_list_ready(self, worker, pip_packages, error):
"""
"""
if error:
logger.error(error)
else:
logger.debug('')
packages = worker.packages
private_packages = worker.private_packages
linked_packages = self.api.conda_linked(prefix=self.prefix)
data = self.api.client_prepare_packages_data(packages,
linked_packages,
pip_packages,
private_packages)
combobox_index = self.combobox_filter.currentIndex()
status = C.PACKAGE_STATUS[combobox_index]
# Remove blacklisted packages
for package in self.package_blacklist:
if package in packages:
packages.pop(package)
for i, row in enumerate(data):
if package == data[i][C.COL_NAME]:
data.pop(i)
self.table.setup_model(packages, data, self._metadata_links)
self.combobox_filter.setCurrentIndex(combobox_index)
self.filter_package(status)
if self._current_model_index:
self.table.setCurrentIndex(self._current_model_index)
self.table.verticalScrollBar().setValue(self._current_table_scroll)
if error:
self.update_status(str(error), False)
self.sig_packages_ready.emit()
self.table.setFocus()
def _repodata_updated(self, paths):
"""
"""
worker = self.api.client_load_repodata(paths, extra_data={},
metadata=self._metadata)
worker.paths = paths
worker.sig_finished.connect(self._prepare_model_data)
def _metadata_updated(self, worker, path, error):
"""
"""
if error:
logger.error(error)
else:
logger.debug('')
if path and osp.isfile(path):
with open(path, 'r') as f:
data = f.read()
try:
self._metadata = json.loads(data)
except Exception:
self._metadata = {}
else:
self._metadata = {}
self.api.update_repodata(self._channels)
# ---
# -------------------------------------------------------------------------
def _run_multiple_actions(self, worker=None, output=None, error=None):
"""
"""
logger.error(str(error))
if output and isinstance(output, dict):
conda_error_type = output.get('error_type', None)
conda_error = output.get('error', None)
if conda_error_type or conda_error:
self.conda_errors.append((conda_error_type, conda_error))
logger.error((conda_error_type, conda_error))
if self._multiple_process:
status, func = self._multiple_process.popleft()
self.update_status(status)
worker = func()
worker.sig_finished.connect(self._run_multiple_actions)
worker.sig_partial.connect(self._partial_output_ready)
else:
if self.conda_errors and self.message_box_error:
text = "The following errors occured:"
error = ''
for conda_error in self.conda_errors:
error += str(conda_error[0]) + ':\n'
error += str(conda_error[1]) + '\n\n'
dlg = self.message_box_error(text=text, error=error,
title='Conda process error')
dlg.setMinimumWidth(400)
dlg.exec_()
self.update_status('', hide=False)
self.setup()
def _pip_process_ready(self, worker, output, error):
"""
"""
if error is not None:
status = _('there was an error')
self.update_status(hide=False, message=status)
else:
self.update_status(hide=True)
self.setup()
def _conda_process_ready(self, worker, output, error):
"""
"""
if error is not None:
status = _('there was an error')
self.update_status(hide=False, message=status)
else:
self.update_status(hide=True)
conda_error = None
conda_error_type = None
if output and isinstance(output, dict):
conda_error_type = output.get('error_type')
conda_error = output.get('error')
if conda_error_type or conda_error:
logger.error((conda_error_type, conda_error))
dic = self._temporal_action_dic
if dic['action'] == C.ACTION_CREATE:
self.sig_environment_created.emit(conda_error, conda_error_type)
elif dic['action'] == C.ACTION_CLONE:
self.sig_environment_cloned.emit(conda_error, conda_error_type)
elif dic['action'] == C.ACTION_REMOVE_ENV:
self.sig_environment_removed.emit(conda_error, conda_error_type)
self.setup()
def _partial_output_ready(self, worker, output, error):
"""
"""
message = None
progress = (0, 0)
if isinstance(output, dict):
progress = (output.get('progress', None),
output.get('maxval', None))
name = output.get('name', None)
fetch = output.get('fetch', None)
if fetch:
message = "Downloading <b>{0}</b>...".format(fetch)
if name:
self._current_action_name = name
message = "Linking <b>{0}</b>...".format(name)
logger.debug(message)
self.update_status(message, progress=progress)
def _run_pip_action(self, package_name, action):
"""
DEPRECATED
"""
prefix = self.prefix
if prefix == self.root_prefix:
name = 'root'
elif self.api.conda_environment_exists(prefix=prefix):
name = osp.basename(prefix)
else:
name = prefix
if action == C.ACTION_REMOVE:
msgbox = QMessageBox.question(self,
"Remove pip package: "
"{0}".format(package_name),
"Do you want to proceed?",
QMessageBox.Yes | QMessageBox.No)
if msgbox == QMessageBox.Yes:
self.update_status()
worker = self.api.pip_remove(prefix=self.prefix,
pkgs=[package_name])
worker.sig_finished.connect(self._pip_process_ready)
status = (_('Removing pip package <b>') + package_name +
'</b>' + _(' from <i>') + name + '</i>')
self.update_status(hide=True, message=status,
progress=[0, 0])
def _run_conda_action(self, package_name, action, version, versions,
packages_sizes):
"""
DEPRECATED
"""
prefix = self.prefix
dlg = CondaPackageActionDialog(self, prefix, package_name, action,
version, versions, packages_sizes,
self._active_channels)
if dlg.exec_():
dic = {}
self.status = 'Processing'
self.update_status(hide=True)
self.repaint()
ver1 = dlg.label_version.text()
ver2 = dlg.combobox_version.currentText()
pkg = u'{0}={1}{2}'.format(package_name, ver1, ver2)
dep = dlg.checkbox.checkState()
state = dlg.checkbox.isEnabled()
dlg.close()
dic['pkg'] = pkg
dic['dep'] = not (dep == 0 and state)
dic['action'] = None
self._run_conda_process(action, dic)
def _run_conda_process(self, action, dic):
"""
DEPRECTAED
"""
self._temporal_action_dic = dic
# prefix = self.prefix
#
# if prefix == self.root_prefix:
# name = 'root'
# elif self.api.conda_environment_exists(prefix=prefix):
# name = osp.basename(prefix)
# else:
# name = prefix
if 'pkgs' in dic and 'dep' in dic:
dep = dic['dep']
pkgs = dic['pkgs']
if not isinstance(pkgs, list):
pkgs = [pkgs]
# if (action == C.ACTION_INSTALL or action == C.ACTION_UPGRADE or
# action == C.ACTION_DOWNGRADE):
# status = _('Installing <b>') + dic['pkg'] + '</b>'
# status = status + _(' into <i>') + name + '</i>'
# worker = self.api.conda_install(prefix=prefix, pkgs=pkgs, dep=dep,
# channels=self._active_channels)
# elif action == C.ACTION_REMOVE:
# status = (_('Removing <b>') + dic['pkg'] + '</b>' +
# _(' from <i>') + name + '</i>')
# worker = self.api.conda_remove(pkgs[0], prefix=prefix)
# --- Environment management actions
name = dic['name']
if action == C.ACTION_CREATE:
status = _('Creating environment <b>') + name + '</b>'
worker = self.api.conda_create(name=name, pkgs=pkgs,
channels=self._active_channels)
elif action == C.ACTION_CLONE:
clone = dic['clone']
status = (_('Cloning ') + '<i>' + clone +
_('</i> into <b>') + name + '</b>')
worker = self.api.conda_clone(clone, name=name)
elif action == C.ACTION_REMOVE_ENV:
status = _('Removing environment <b>') + name + '</b>'
worker = self.api.conda_remove(name=name, all_=True)
worker.sig_finished.connect(self._conda_process_ready)
worker.sig_partial.connect(self._partial_output_ready)
self.update_status(hide=True, message=status, progress=None)
self._temporal_action_dic = dic
return worker
# Public API
# -------------------------------------------------------------------------
def prepare_model_data(self, packages, apps):
"""
"""
logger.debug('')
self._prepare_model_data(output=(packages, apps))
# These should be private methods....
def enable_widgets(self):
""" """
self.table.hide_columns()
def disable_widgets(self):
""" """
self.table.hide_action_columns()
def accept_channels_dialog(self):
self.button_channels.setFocus()
self.button_channels.toggle()
def update_actions(self, number_of_actions):
"""
"""
self.button_apply.setVisible(bool(number_of_actions))
self.button_clear.setVisible(bool(number_of_actions))
# --- Non UI API
# -------------------------------------------------------------------------
def setup(self, check_updates=False, blacklist=[], metadata={}):
"""
Setup packages.
Main triger method to download repodata, load repodata, prepare and
updating the data model.
Parameters
----------
check_updates : bool
If `True`, checks that the latest repodata is available on the
listed channels. If `False`, the data will be loaded from the
downloaded files without checking for newer versions.
blacklist: list of str
List of conda package names to be excluded from the actual package
manager view.
"""
self.sig_packages_busy.emit()
if self.busy:
logger.debug('Busy...')
return
else:
logger.debug('')
if blacklist:
self.package_blacklist = [p.lower() for p in blacklist]
if metadata:
self._metadata = metadata
self._current_model_index = self.table.currentIndex()
self._current_table_scroll = self.table.verticalScrollBar().value()
self.update_status('Updating package index', True)
if check_updates:
worker = self.api.update_metadata()
worker.sig_finished.connect(self._metadata_updated)
else:
paths = self.api.repodata_files(channels=self._active_channels)
self._repodata_updated(paths)
def update_domains(self, anaconda_api_url=None, conda_url=None):
"""
"""
logger.debug(str((anaconda_api_url, conda_url)))
update = False
if anaconda_api_url:
if self.conda_api_url != anaconda_api_url:
update = True
self.conda_api_url = anaconda_api_url
self.api.client_set_domain(anaconda_api_url)
if conda_url:
if self.conda_url != conda_url:
update = True
self.conda_url = conda_url
if update:
pass
def set_environment(self, name=None, prefix=None):
"""
This does not update the package manager!
"""
logger.debug(str((name, prefix)))
if prefix and self.api.conda_environment_exists(prefix=prefix):
self.prefix = prefix
elif name and self.api.conda_environment_exists(name=name):
self.prefix = self.get_prefix_envname(name)
else:
self.prefix = self.root_prefix
def set_token(self, token):
self.token = token
def update_channels(self, channels, active_channels):
"""
"""
logger.debug(str((channels, active_channels)))
if sorted(self._active_channels) != sorted(active_channels) or \
sorted(self._channels) != sorted(channels):
self._channels = channels
self._active_channels = active_channels
self.sig_channels_updated.emit(tuple(channels),
tuple(active_channels))
self.setup(check_updates=True)
def update_style_sheet(self, style_sheet=None, extra_dialogs={},
palette={}):
if style_sheet:
self.style_sheet = style_sheet
self.table.update_style_palette(palette=palette)
self.textbox_search.update_style_sheet(style_sheet)
self.setStyleSheet(style_sheet)
if extra_dialogs:
cancel_dialog = extra_dialogs.get('cancel_dialog', None)
apply_actions_dialog = extra_dialogs.get('apply_actions_dialog',
None)
message_box_error = extra_dialogs.get('message_box_error',
None)
if cancel_dialog:
self.cancel_dialog = cancel_dialog
if apply_actions_dialog:
self.apply_actions_dialog = apply_actions_dialog
if message_box_error:
self.message_box_error = message_box_error
# --- UI API
# -------------------------------------------------------------------------
def filter_package(self, value):
""" """
self.table.filter_status_changed(value)
def show_channels_dialog(self):
"""
Show the channels dialog.
"""
button_channels = self.button_channels
self.dlg = DialogChannels(self,
channels=self._channels,
active_channels=self._active_channels,
conda_url=self.conda_url)
self.dlg.update_style_sheet(style_sheet=self.style_sheet)
button_channels.setDisabled(True)
self.dlg.sig_channels_updated.connect(self.update_channels)
self.dlg.rejected.connect(lambda: button_channels.setEnabled(True))
self.dlg.rejected.connect(button_channels.toggle)
self.dlg.rejected.connect(button_channels.setFocus)
self.dlg.accepted.connect(self.accept_channels_dialog)
geo_tl = button_channels.geometry().topLeft()
tl = button_channels.parentWidget().mapToGlobal(geo_tl)
x = tl.x() + 2
y = tl.y() + button_channels.height()
self.dlg.move(x, y)
self.dlg.show()
self.dlg.button_add.setFocus()
def update_package_index(self):
""" """
self.setup(check_updates=True)
def search_package(self, text):
""" """
self.table.search_string_changed(text)
def apply_multiple_actions(self):
"""
"""
logger.debug('')
self.conda_errors = []
prefix = self.prefix
if prefix == self.root_prefix:
name = 'root'
elif self.api.conda_environment_exists(prefix=prefix):
name = osp.basename(prefix)
else:
name = prefix
actions = self.table.get_actions()
if actions is None:
return
self._multiple_process = deque()
pip_actions = actions[C.PIP_PACKAGE]
conda_actions = actions[C.CONDA_PACKAGE]
pip_remove = pip_actions.get(C.ACTION_REMOVE, [])
conda_remove = conda_actions.get(C.ACTION_REMOVE, [])
conda_install = conda_actions.get(C.ACTION_INSTALL, [])
conda_upgrade = conda_actions.get(C.ACTION_UPGRADE, [])
conda_downgrade = conda_actions.get(C.ACTION_DOWNGRADE, [])
message = ''
template_1 = '<li><b>{0}={1}</b></li>'
template_2 = '<li><b>{0}: {1} -> {2}</b></li>'
if pip_remove:
temp = [template_1.format(i['name'], i['version_to']) for i in
pip_remove]
message += ('The following pip packages will be removed: '
'<ul>' + ''.join(temp) + '</ul>')
if conda_remove:
temp = [template_1.format(i['name'], i['version_to']) for i in
conda_remove]
message += ('<br>The following conda packages will be removed: '
'<ul>' + ''.join(temp) + '</ul>')
if conda_install:
temp = [template_1.format(i['name'], i['version_to']) for i in
conda_install]
message += ('<br>The following conda packages will be installed: '
'<ul>' + ''.join(temp) + '</ul>')
if conda_downgrade:
temp = [template_2.format(
i['name'], i['version_from'], i['version_to']) for i in
conda_downgrade]
message += ('<br>The following conda packages will be downgraded: '
'<ul>' + ''.join(temp) + '</ul>')
if conda_upgrade:
temp = [template_2.format(
i['name'], i['version_from'], i['version_to']) for i in
conda_upgrade]
message += ('<br>The following conda packages will be upgraded: '
'<ul>' + ''.join(temp) + '</ul>')
message += '<br>'
if self.apply_actions_dialog:
dlg = self.apply_actions_dialog(message, parent=self)
dlg.update_style_sheet(style_sheet=self.style_sheet)
reply = dlg.exec_()
else:
reply = QMessageBox.question(self,
'Proceed with the following actions?',
message,
buttons=QMessageBox.Ok |
QMessageBox.Cancel)
if reply:
# Pip remove
for pkg in pip_remove:
status = (_('Removing pip package <b>') + pkg['name'] +
'</b>' + _(' from <i>') + name + '</i>')
pkgs = [pkg['name']]
def trigger(prefix=prefix, pkgs=pkgs):
return lambda: self.api.pip_remove(prefix=prefix,
pkgs=pkgs)
self._multiple_process.append([status, trigger()])
# Process conda actions
if conda_remove:
status = (_('Removing conda packages <b>') +
'</b>' + _(' from <i>') + name + '</i>')
pkgs = [i['name'] for i in conda_remove]
def trigger(prefix=prefix, pkgs=pkgs):
return lambda: self.api.conda_remove(pkgs=pkgs,
prefix=prefix)
self._multiple_process.append([status, trigger()])
if conda_install:
pkgs = ['{0}={1}'.format(i['name'], i['version_to']) for i in
conda_install]
status = (_('Installing conda packages <b>') +
'</b>' + _(' on <i>') + name + '</i>')
def trigger(prefix=prefix, pkgs=pkgs):
return lambda: self.api.conda_install(
prefix=prefix,
pkgs=pkgs,
channels=self._active_channels,
token=self.token)
self._multiple_process.append([status, trigger()])
# Conda downgrade
if conda_downgrade:
status = (_('Downgrading conda packages <b>') +
'</b>' + _(' on <i>') + name + '</i>')
pkgs = ['{0}={1}'.format(i['name'], i['version_to']) for i in
conda_downgrade]
def trigger(prefix=prefix, pkgs=pkgs):
return lambda: self.api.conda_install(
prefix=prefix,
pkgs=pkgs,
channels=self._active_channels,
token=self.token)
self._multiple_process.append([status, trigger()])
# Conda update
if conda_upgrade:
status = (_('Upgrading conda packages <b>') +
'</b>' + _(' on <i>') + name + '</i>')
pkgs = ['{0}={1}'.format(i['name'], i['version_to']) for i in
conda_upgrade]
def trigger(prefix=prefix, pkgs=pkgs):
return lambda: self.api.conda_install(
prefix=prefix,
pkgs=pkgs,
channels=self._active_channels,
token=self.token)
self._multiple_process.append([status, trigger()])
self._run_multiple_actions()
def clear_actions(self):
"""
"""
self.table.clear_actions()
def cancel_process(self):
"""
Allow user to cancel an ongoing process.
"""
logger.debug(str('process canceled by user.'))
if self.busy:
dlg = self.cancel_dialog()
reply = dlg.exec_()
if reply:
self.update_status(hide=False, message='Process cancelled')
self.api.conda_terminate()
self.api.download_requests_terminate()
self.api.conda_clear_lock()
self.table.clear_actions()
self.sig_process_cancelled.emit()
else:
QDialog.reject(self)
def update_status(self, message=None, hide=True, progress=None,
env=False):
"""
Update status bar, progress bar display and widget visibility
message : str
Message to display in status bar.
hide : bool
Enable/Disable widgets.
progress : [int, int]
Show status bar progress. [0, 0] means spinning statusbar.
"""
self.busy = hide
for widget in self.widgets:
widget.setDisabled(hide)
self.table.verticalScrollBar().setValue(self._current_table_scroll)
self.button_apply.setVisible(False)
self.button_clear.setVisible(False)
self.progress_bar.setVisible(hide)
self.button_cancel.setVisible(hide)
if message is not None:
self.message = message
if self.prefix == self.root_prefix:
short_env = 'root'
# elif self.api.environment_exists(prefix=self.prefix):
# short_env = osp.basename(self.prefix)
else:
short_env = self.prefix
if env:
self.message = '{0} (<b>{1}</b>)'.format(
self.message, short_env,
)
self.status_bar.setText(self.message)
if progress is not None:
current_progress, max_progress = 0, 0
if progress[1]:
max_progress = progress[1]
if progress[0]:
current_progress = progress[0]
self.progress_bar.setMinimum(0)
self.progress_bar.setMaximum(max_progress)
self.progress_bar.setValue(current_progress)
else:
self.progress_bar.setMinimum(0)
self.progress_bar.setMaximum(0)
# --- Conda helpers
# -------------------------------------------------------------------------
def get_environment_prefix(self):
"""
Returns the active environment prefix.
"""
return self.prefix
def get_environment_name(self):
"""
Returns the active environment name if it is located in the default
conda environments directory, otherwise it returns the prefix.
"""
name = osp.basename(self.prefix)
if not (name and self.api.environment_exists(name=name)):
name = self.prefix
return name
def get_environments(self):
"""
Get a list of conda environments located in the default conda
environments directory.
"""
return self.api.conda_get_envs()
def get_prefix_envname(self, name):
"""
Returns the prefix for a given environment by name.
"""
return self.api.conda_get_prefix_envname(name)
def get_package_versions(self, name):
""" """
return self.table.source_model.get_package_versions(name)
# --- Conda actions
# -------------------------------------------------------------------------
def create_environment(self, name=None, prefix=None, packages=['python']):
""" """
# If environment exists already? GUI should take care of this
# BUT the api call should simply set that env as the env
dic = {}
dic['name'] = name
dic['prefix'] = prefix
dic['pkgs'] = packages
dic['dep'] = True # Not really needed but for the moment!
dic['action'] = C.ACTION_CREATE
return self._run_conda_process(dic['action'], dic)
def clone_environment(self, name=None, prefix=None, clone=None):
dic = {}
dic['name'] = name
dic['prefix'] = prefix
dic['clone'] = clone
dic['pkgs'] = None
dic['dep'] = True # Not really needed but for the moment!
dic['action'] = C.ACTION_CLONE
return self._run_conda_process(dic['action'], dic)
def remove_environment(self, name=None, prefix=None):
dic = {}
dic['name'] = name
dic['pkgs'] = None
dic['dep'] = True # Not really needed but for the moment!
dic['action'] = C.ACTION_REMOVE_ENV
return self._run_conda_process(dic['action'], dic)
# New api
def show_login_dialog(self):
pass
def show_options_menu(self):
pass
class UnitTestWidget(QWidget):
"""
Unit testing widget.
Attributes
----------
config : Config
Configuration for running tests.
default_wdir : str
Default choice of working directory.
pythonpath : list of str
Directories to be added to the Python path when running tests.
testrunner : TestRunner or None
Object associated with the current test process, or `None` if no test
process is running at the moment.
Signals
-------
sig_finished: Emitted when plugin finishes processing tests.
"""
VERSION = '0.0.1'
sig_finished = Signal()
def __init__(self, parent):
"""Unit testing widget."""
QWidget.__init__(self, parent)
self.setWindowTitle("Unit testing")
self.config = None
self.pythonpath = None
self.default_wdir = None
self.testrunner = None
self.output = None
self.datatree = UnitTestDataTree(self)
self.start_button = create_toolbutton(self, text_beside_icon=True)
self.set_running_state(False)
self.status_label = QLabel('', self)
self.config_action = create_action(self,
text=_("Configure ..."),
icon=ima.icon('configure'),
triggered=self.configure)
self.log_action = create_action(self,
text=_('Show output'),
icon=ima.icon('log'),
triggered=self.show_log)
self.collapse_action = create_action(
self,
text=_('Collapse all'),
icon=ima.icon('collapse'),
triggered=self.datatree.collapseAll())
self.expand_action = create_action(self,
text=_('Expand all'),
icon=ima.icon('expand'),
triggered=self.datatree.expandAll())
options_menu = QMenu()
options_menu.addAction(self.config_action)
options_menu.addAction(self.log_action)
options_menu.addAction(self.collapse_action)
options_menu.addAction(self.expand_action)
self.options_button = QToolButton(self)
self.options_button.setIcon(ima.icon('tooloptions'))
self.options_button.setPopupMode(QToolButton.InstantPopup)
self.options_button.setMenu(options_menu)
self.options_button.setAutoRaise(True)
hlayout = QHBoxLayout()
hlayout.addWidget(self.start_button)
hlayout.addStretch()
hlayout.addWidget(self.status_label)
hlayout.addStretch()
hlayout.addWidget(self.options_button)
layout = QVBoxLayout()
layout.addLayout(hlayout)
layout.addWidget(self.datatree)
self.setLayout(layout)
if not is_unittesting_installed():
for widget in (self.datatree, self.log_action, self.start_button,
self.collapse_action, self.expand_action):
widget.setDisabled(True)
else:
pass # self.show_data()
def show_log(self):
"""Show output of testing process."""
if self.output:
TextEditor(self.output,
title=_("Unit testing output"),
readonly=True,
size=(700, 500)).exec_()
def configure(self):
"""Configure tests."""
if self.config:
oldconfig = self.config
else:
oldconfig = Config(wdir=self.default_wdir)
config = ask_for_config(oldconfig)
if config:
self.config = config
def config_is_valid(self):
"""Return whether configuration for running tests is valid."""
return (self.config and self.config.framework
and osp.isdir(self.config.wdir))
def maybe_configure_and_start(self):
"""
Ask for configuration if necessary and then run tests.
If the current test configuration is not valid (or not set(,
then ask the user to configure. Then run the tests.
"""
if not self.config_is_valid():
self.configure()
if self.config_is_valid():
self.run_tests()
def run_tests(self, config=None):
"""
Run unit tests.
The process's output is consumed by `read_output()`.
When the process finishes, the `finish` signal is emitted.
Parameters
----------
config : Config or None
configuration for unit tests. If None, use `self.config`.
In either case, configuration should be valid.
"""
if config is None:
config = self.config
pythonpath = self.pythonpath
self.datatree.clear()
tempfilename = get_conf_path('unittest.results')
self.testrunner = TestRunner(self, tempfilename)
self.testrunner.sig_finished.connect(self.process_finished)
try:
self.testrunner.start(config, pythonpath)
except RuntimeError:
QMessageBox.critical(self, _("Error"),
_("Process failed to start"))
else:
self.set_running_state(True)
self.status_label.setText(_('<b>Running tests ...<b>'))
def set_running_state(self, state):
"""
Change start/kill button according to whether tests are running.
If tests are running, then display a kill button, otherwise display
a start button.
Parameters
----------
state : bool
Set to True if tests are running.
"""
button = self.start_button
try:
button.clicked.disconnect()
except TypeError: # raised if not connected to any handler
pass
if state:
button.setIcon(ima.icon('stop'))
button.setText(_('Kill'))
button.setToolTip(_('Kill current test process'))
if self.testrunner:
button.clicked.connect(self.testrunner.kill_if_running)
else:
button.setIcon(ima.icon('run'))
button.setText(_("Run tests"))
button.setToolTip(_('Run unit tests'))
button.clicked.connect(
lambda checked: self.maybe_configure_and_start())
def process_finished(self, testresults, output):
"""
Called when unit test process finished.
This function collects and shows the test results and output.
"""
self.output = output
self.set_running_state(False)
self.testrunner = None
self.log_action.setEnabled(bool(output))
self.datatree.testresults = testresults
msg = self.datatree.show_tree()
self.status_label.setText(msg)
self.sig_finished.emit()
class CondaPackagesWidget(QWidget):
"""
Conda Packages Widget.
"""
# Location of updated repo.json files from continuum/binstar
CONDA_CONF_PATH = get_conf_path('repo')
# Location of continuum/anaconda default repos shipped with conda-manager
DATA_PATH = get_module_data_path()
# file inside DATA_PATH with metadata for conda packages
DATABASE_FILE = 'packages.ini'
sig_worker_ready = Signal()
sig_packages_ready = Signal()
sig_environment_created = Signal(object, object)
sig_environment_removed = Signal(object, object)
sig_environment_cloned = Signal(object, object)
sig_channels_updated = Signal(tuple, tuple) # channels, active_channels
sig_process_cancelled = Signal()
sig_next_focus = Signal()
sig_packages_busy = Signal()
def __init__(self,
parent,
name=None,
prefix=None,
channels=(),
active_channels=(),
conda_url='https://conda.anaconda.org',
conda_api_url='https://api.anaconda.org',
setup=True,
data_directory=None,
extra_metadata={}):
super(CondaPackagesWidget, self).__init__(parent)
# Check arguments: active channels, must be witbhin channels
for ch in active_channels:
if ch not in channels:
raise Exception("'active_channels' must be also within "
"'channels'")
if data_directory is None:
data_directory = self.CONDA_CONF_PATH
self._parent = parent
self._current_action_name = ''
self._hide_widgets = False
self._metadata = extra_metadata # From repo.continuum
self._metadata_links = {} # Bundled metadata
self.api = ManagerAPI()
self.busy = False
self.data_directory = data_directory
self.conda_url = conda_url
self.conda_api_url = conda_api_url
self.name = name
self.package_blacklist = []
self.prefix = prefix
self.root_prefix = self.api.ROOT_PREFIX
self.style_sheet = None
self.message = ''
self.apply_actions_dialog = None
self.conda_errors = []
self.message_box_error = None
self.token = None
if channels:
self._channels = channels
self._active_channels = active_channels
else:
self._channels = self.api.conda_get_condarc_channels()
self._active_channels = self._channels[:]
try:
import spyderlib.utils.icon_manager as ima
icon_options = ima.icon('tooloptions')
except Exception:
import qtawesome as qta
icon_options = qta.icon('fa.cog')
# Widgets
self.cancel_dialog = ClosePackageManagerDialog
self.bbox = QDialogButtonBox(Qt.Horizontal)
self.button_cancel = QPushButton('Cancel')
self.button_channels = QPushButton(_('Channels'))
self.button_ok = QPushButton(_('Ok'))
self.button_update = QPushButton(_('Update index...'))
self.button_apply = QPushButton(_('Apply'))
self.button_clear = QPushButton(_('Clear'))
self.button_options = QToolButton()
self.combobox_filter = DropdownPackageFilter(self)
self.frame_top = FramePackageTop()
self.frame_bottom = FramePackageTop()
self.progress_bar = ProgressBarPackage(self)
self.status_bar = LabelPackageStatus(self)
self.table = TableCondaPackages(self)
self.textbox_search = LineEditSearch(self)
self.widgets = [
self.button_update, self.button_channels, self.combobox_filter,
self.textbox_search, self.table, self.button_ok, self.button_apply,
self.button_clear, self.button_options
]
self.table_first_row = FirstRowWidget(
widget_before=self.textbox_search)
self.table_last_row = LastRowWidget(widgets_after=[
self.button_apply, self.button_clear, self.button_cancel,
self.combobox_filter
])
# Widget setup
self.button_options.setPopupMode(QToolButton.InstantPopup)
self.button_options.setIcon(icon_options)
self.button_options.setAutoRaise(True)
max_height = self.status_bar.fontMetrics().height()
max_width = self.textbox_search.fontMetrics().width('M' * 23)
self.bbox.addButton(self.button_ok, QDialogButtonBox.ActionRole)
self.button_ok.setAutoDefault(True)
self.button_ok.setDefault(True)
self.button_ok.setMaximumSize(QSize(0, 0))
self.button_ok.setVisible(False)
self.combobox_filter.addItems([k for k in C.COMBOBOX_VALUES_ORDERED])
self.combobox_filter.setMinimumWidth(120)
self.progress_bar.setMaximumHeight(max_height * 1.2)
self.progress_bar.setMaximumWidth(max_height * 12)
self.progress_bar.setTextVisible(False)
self.progress_bar.setVisible(False)
self.setMinimumSize(QSize(480, 300))
self.setWindowTitle(_("Conda Package Manager"))
self.status_bar.setFixedHeight(max_height * 1.5)
self.textbox_search.setMaximumWidth(max_width)
self.textbox_search.setPlaceholderText('Search Packages')
self.table_first_row.setMaximumHeight(0)
self.table_last_row.setMaximumHeight(0)
self.table_last_row.setVisible(False)
self.table_first_row.setVisible(False)
# Layout
top_layout = QHBoxLayout()
top_layout.addWidget(self.combobox_filter)
top_layout.addWidget(self.button_channels)
top_layout.addWidget(self.button_update)
top_layout.addWidget(self.textbox_search)
top_layout.addStretch()
top_layout.addWidget(self.button_options)
middle_layout = QVBoxLayout()
middle_layout.addWidget(self.table_first_row)
middle_layout.addWidget(self.table)
middle_layout.addWidget(self.table_last_row)
bottom_layout = QHBoxLayout()
bottom_layout.addWidget(self.status_bar)
bottom_layout.addStretch()
bottom_layout.addWidget(self.progress_bar)
bottom_layout.addWidget(self.button_cancel)
bottom_layout.addWidget(self.button_apply)
bottom_layout.addWidget(self.button_clear)
layout = QVBoxLayout(self)
layout.addLayout(top_layout)
layout.addLayout(middle_layout)
layout.addLayout(bottom_layout)
layout.addSpacing(6)
self.setLayout(layout)
self.setTabOrder(self.combobox_filter, self.button_channels)
self.setTabOrder(self.button_channels, self.button_update)
self.setTabOrder(self.button_update, self.textbox_search)
self.setTabOrder(self.textbox_search, self.table_first_row)
self.setTabOrder(self.table, self.table_last_row)
self.setTabOrder(self.table_last_row, self.button_apply)
self.setTabOrder(self.button_apply, self.button_clear)
self.setTabOrder(self.button_clear, self.button_cancel)
# Signals and slots
self.api.sig_repodata_updated.connect(self._repodata_updated)
self.combobox_filter.currentIndexChanged.connect(self.filter_package)
self.button_apply.clicked.connect(self.apply_multiple_actions)
self.button_clear.clicked.connect(self.clear_actions)
self.button_cancel.clicked.connect(self.cancel_process)
self.button_channels.clicked.connect(self.show_channels_dialog)
self.button_update.clicked.connect(self.update_package_index)
self.textbox_search.textChanged.connect(self.search_package)
self.table.sig_conda_action_requested.connect(self._run_conda_action)
self.table.sig_actions_updated.connect(self.update_actions)
self.table.sig_pip_action_requested.connect(self._run_pip_action)
self.table.sig_status_updated.connect(self.update_status)
self.table.sig_next_focus.connect(self.table_last_row.handle_tab)
self.table.sig_previous_focus.connect(
lambda: self.table_first_row.widget_before.setFocus())
self.table_first_row.sig_enter_first.connect(self._handle_tab_focus)
self.table_last_row.sig_enter_last.connect(self._handle_backtab_focus)
# Setup
self.api.client_set_domain(conda_api_url)
self.api.set_data_directory(self.data_directory)
self._load_bundled_metadata()
self.update_actions(0)
if setup:
self.set_environment(name=name, prefix=prefix)
self.setup()
# --- Helpers
# -------------------------------------------------------------------------
def _handle_tab_focus(self):
self.table.setFocus()
if self.table.proxy_model:
index = self.table.proxy_model.index(0, 0)
self.table.setCurrentIndex(index)
def _handle_backtab_focus(self):
self.table.setFocus()
if self.table.proxy_model:
row = self.table.proxy_model.rowCount() - 1
index = self.table.proxy_model.index(row, 0)
self.table.setCurrentIndex(index)
# --- Callbacks
# -------------------------------------------------------------------------
def _load_bundled_metadata(self):
"""
"""
logger.debug('')
parser = cp.ConfigParser()
db_file = CondaPackagesWidget.DATABASE_FILE
with open(osp.join(self.DATA_PATH, db_file)) as f:
parser.readfp(f)
for name in parser.sections():
metadata = {}
for key, data in parser.items(name):
metadata[key] = data
self._metadata_links[name] = metadata
def _setup_packages(self, worker, data, error):
"""
"""
if error:
logger.error(error)
else:
logger.debug('')
combobox_index = self.combobox_filter.currentIndex()
status = C.PACKAGE_STATUS[combobox_index]
packages = worker.packages
# Remove blacklisted packages
for package in self.package_blacklist:
if package in packages:
packages.pop(package)
for i, row in enumerate(data):
if package == data[i][C.COL_NAME]:
data.pop(i)
self.table.setup_model(packages, data, self._metadata_links)
self.combobox_filter.setCurrentIndex(combobox_index)
self.filter_package(status)
if self._current_model_index:
self.table.setCurrentIndex(self._current_model_index)
self.table.verticalScrollBar().setValue(self._current_table_scroll)
if error:
self.update_status(error, False)
self.sig_packages_ready.emit()
self.table.setFocus()
def get_logged_user_list_channels(self):
channels = []
for ch in self._active_channels:
if self.conda_url in ch and 'repo.continuum' not in ch:
channel = ch.split('/')[-1]
channels.append(channel)
return channels
def _prepare_model_data(self, worker=None, output=None, error=None):
"""
"""
if error:
logger.error(error)
else:
logger.debug('')
packages, apps = output
# worker = self.api.pip_list(prefix=self.prefix)
# worker.sig_finished.connect(self._pip_list_ready)
logins = self.get_logged_user_list_channels()
worker = self.api.client_multi_packages(logins=logins,
access='private')
worker.sig_finished.connect(self._user_private_packages_ready)
worker.packages = packages
worker.apps = apps
def _user_private_packages_ready(self, worker, output, error):
if error:
logger.error(error)
else:
logger.debug('')
packages = worker.packages
apps = worker.apps
worker = self.api.pip_list(prefix=self.prefix)
worker.sig_finished.connect(self._pip_list_ready)
worker.packages = packages
worker.apps = apps
# private_packages = {}
# if output:
# all_private_packages = output
# for item in all_private_packages:
# name = item.get('name', '')
# public = item.get('public', True)
# package_types = item.get('package_types', [])
# latest_version = item.get('latest_version', '')
# if name and not public and 'conda' in package_types:
# private_packages[name] = {'versions': item.get('versions', []),
# 'app_entry': {},
# 'type': {},
# 'size': {},
# 'latest_version': latest_version,
# }
worker.private_packages = output
def _pip_list_ready(self, worker, pip_packages, error):
"""
"""
if error:
logger.error(error)
else:
logger.debug('')
packages = worker.packages
private_packages = worker.private_packages
linked_packages = self.api.conda_linked(prefix=self.prefix)
data = self.api.client_prepare_packages_data(packages, linked_packages,
pip_packages,
private_packages)
combobox_index = self.combobox_filter.currentIndex()
status = C.PACKAGE_STATUS[combobox_index]
# Remove blacklisted packages
for package in self.package_blacklist:
if package in packages:
packages.pop(package)
for i, row in enumerate(data):
if package == data[i][C.COL_NAME]:
data.pop(i)
self.table.setup_model(packages, data, self._metadata_links)
self.combobox_filter.setCurrentIndex(combobox_index)
self.filter_package(status)
if self._current_model_index:
self.table.setCurrentIndex(self._current_model_index)
self.table.verticalScrollBar().setValue(self._current_table_scroll)
if error:
self.update_status(str(error), False)
self.sig_packages_ready.emit()
self.table.setFocus()
def _repodata_updated(self, paths):
"""
"""
worker = self.api.client_load_repodata(paths,
extra_data={},
metadata=self._metadata)
worker.paths = paths
worker.sig_finished.connect(self._prepare_model_data)
def _metadata_updated(self, worker, path, error):
"""
"""
if error:
logger.error(error)
else:
logger.debug('')
if path and osp.isfile(path):
with open(path, 'r') as f:
data = f.read()
try:
self._metadata = json.loads(data)
except Exception:
self._metadata = {}
else:
self._metadata = {}
self.api.update_repodata(self._channels)
# ---
# -------------------------------------------------------------------------
def _run_multiple_actions(self, worker=None, output=None, error=None):
"""
"""
logger.error(str(error))
if output and isinstance(output, dict):
conda_error_type = output.get('error_type', None)
conda_error = output.get('error', None)
if conda_error_type or conda_error:
self.conda_errors.append((conda_error_type, conda_error))
logger.error((conda_error_type, conda_error))
if self._multiple_process:
status, func = self._multiple_process.popleft()
self.update_status(status)
worker = func()
worker.sig_finished.connect(self._run_multiple_actions)
worker.sig_partial.connect(self._partial_output_ready)
else:
if self.conda_errors and self.message_box_error:
text = "The following errors occured:"
error = ''
for conda_error in self.conda_errors:
error += str(conda_error[0]) + ':\n'
error += str(conda_error[1]) + '\n\n'
dlg = self.message_box_error(text=text,
error=error,
title='Conda process error')
dlg.setMinimumWidth(400)
dlg.exec_()
self.update_status('', hide=False)
self.setup()
def _pip_process_ready(self, worker, output, error):
"""
"""
if error is not None:
status = _('there was an error')
self.update_status(hide=False, message=status)
else:
self.update_status(hide=True)
self.setup()
def _conda_process_ready(self, worker, output, error):
"""
"""
if error is not None:
status = _('there was an error')
self.update_status(hide=False, message=status)
else:
self.update_status(hide=True)
conda_error = None
conda_error_type = None
if output and isinstance(output, dict):
conda_error_type = output.get('error_type')
conda_error = output.get('error')
if conda_error_type or conda_error:
logger.error((conda_error_type, conda_error))
dic = self._temporal_action_dic
if dic['action'] == C.ACTION_CREATE:
self.sig_environment_created.emit(conda_error, conda_error_type)
elif dic['action'] == C.ACTION_CLONE:
self.sig_environment_cloned.emit(conda_error, conda_error_type)
elif dic['action'] == C.ACTION_REMOVE_ENV:
self.sig_environment_removed.emit(conda_error, conda_error_type)
self.setup()
def _partial_output_ready(self, worker, output, error):
"""
"""
message = None
progress = (0, 0)
if isinstance(output, dict):
progress = (output.get('progress',
None), output.get('maxval', None))
name = output.get('name', None)
fetch = output.get('fetch', None)
if fetch:
message = "Downloading <b>{0}</b>...".format(fetch)
if name:
self._current_action_name = name
message = "Linking <b>{0}</b>...".format(name)
logger.debug(message)
self.update_status(message, progress=progress)
def _run_pip_action(self, package_name, action):
"""
DEPRECATED
"""
prefix = self.prefix
if prefix == self.root_prefix:
name = 'root'
elif self.api.conda_environment_exists(prefix=prefix):
name = osp.basename(prefix)
else:
name = prefix
if action == C.ACTION_REMOVE:
msgbox = QMessageBox.question(
self, "Remove pip package: "
"{0}".format(package_name), "Do you want to proceed?",
QMessageBox.Yes | QMessageBox.No)
if msgbox == QMessageBox.Yes:
self.update_status()
worker = self.api.pip_remove(prefix=self.prefix,
pkgs=[package_name])
worker.sig_finished.connect(self._pip_process_ready)
status = (_('Removing pip package <b>') + package_name +
'</b>' + _(' from <i>') + name + '</i>')
self.update_status(hide=True, message=status, progress=[0, 0])
def _run_conda_action(self, package_name, action, version, versions,
packages_sizes):
"""
DEPRECATED
"""
prefix = self.prefix
dlg = CondaPackageActionDialog(self, prefix, package_name, action,
version, versions, packages_sizes,
self._active_channels)
if dlg.exec_():
dic = {}
self.status = 'Processing'
self.update_status(hide=True)
self.repaint()
ver1 = dlg.label_version.text()
ver2 = dlg.combobox_version.currentText()
pkg = u'{0}={1}{2}'.format(package_name, ver1, ver2)
dep = dlg.checkbox.checkState()
state = dlg.checkbox.isEnabled()
dlg.close()
dic['pkg'] = pkg
dic['dep'] = not (dep == 0 and state)
dic['action'] = None
self._run_conda_process(action, dic)
def _run_conda_process(self, action, dic):
"""
DEPRECTAED
"""
self._temporal_action_dic = dic
# prefix = self.prefix
#
# if prefix == self.root_prefix:
# name = 'root'
# elif self.api.conda_environment_exists(prefix=prefix):
# name = osp.basename(prefix)
# else:
# name = prefix
if 'pkgs' in dic and 'dep' in dic:
dep = dic['dep']
pkgs = dic['pkgs']
if not isinstance(pkgs, list):
pkgs = [pkgs]
# if (action == C.ACTION_INSTALL or action == C.ACTION_UPGRADE or
# action == C.ACTION_DOWNGRADE):
# status = _('Installing <b>') + dic['pkg'] + '</b>'
# status = status + _(' into <i>') + name + '</i>'
# worker = self.api.conda_install(prefix=prefix, pkgs=pkgs, dep=dep,
# channels=self._active_channels)
# elif action == C.ACTION_REMOVE:
# status = (_('Removing <b>') + dic['pkg'] + '</b>' +
# _(' from <i>') + name + '</i>')
# worker = self.api.conda_remove(pkgs[0], prefix=prefix)
# --- Environment management actions
name = dic['name']
if action == C.ACTION_CREATE:
status = _('Creating environment <b>') + name + '</b>'
worker = self.api.conda_create(name=name,
pkgs=pkgs,
channels=self._active_channels)
elif action == C.ACTION_CLONE:
clone = dic['clone']
status = (_('Cloning ') + '<i>' + clone + _('</i> into <b>') +
name + '</b>')
worker = self.api.conda_clone(clone, name=name)
elif action == C.ACTION_REMOVE_ENV:
status = _('Removing environment <b>') + name + '</b>'
worker = self.api.conda_remove(name=name, all_=True)
worker.sig_finished.connect(self._conda_process_ready)
worker.sig_partial.connect(self._partial_output_ready)
self.update_status(hide=True, message=status, progress=None)
self._temporal_action_dic = dic
return worker
# Public API
# -------------------------------------------------------------------------
def prepare_model_data(self, packages, apps):
"""
"""
logger.debug('')
self._prepare_model_data(output=(packages, apps))
# These should be private methods....
def enable_widgets(self):
""" """
self.table.hide_columns()
def disable_widgets(self):
""" """
self.table.hide_action_columns()
def accept_channels_dialog(self):
self.button_channels.setFocus()
self.button_channels.toggle()
def update_actions(self, number_of_actions):
"""
"""
self.button_apply.setVisible(bool(number_of_actions))
self.button_clear.setVisible(bool(number_of_actions))
# --- Non UI API
# -------------------------------------------------------------------------
def setup(self, check_updates=False, blacklist=[], metadata={}):
"""
Setup packages.
Main triger method to download repodata, load repodata, prepare and
updating the data model.
Parameters
----------
check_updates : bool
If `True`, checks that the latest repodata is available on the
listed channels. If `False`, the data will be loaded from the
downloaded files without checking for newer versions.
blacklist: list of str
List of conda package names to be excluded from the actual package
manager view.
"""
self.sig_packages_busy.emit()
if self.busy:
logger.debug('Busy...')
return
else:
logger.debug('')
if blacklist:
self.package_blacklist = [p.lower() for p in blacklist]
if metadata:
self._metadata = metadata
self._current_model_index = self.table.currentIndex()
self._current_table_scroll = self.table.verticalScrollBar().value()
self.update_status('Updating package index', True)
if check_updates:
worker = self.api.update_metadata()
worker.sig_finished.connect(self._metadata_updated)
else:
paths = self.api.repodata_files(channels=self._active_channels)
self._repodata_updated(paths)
def update_domains(self, anaconda_api_url=None, conda_url=None):
"""
"""
logger.debug(str((anaconda_api_url, conda_url)))
update = False
if anaconda_api_url:
if self.conda_api_url != anaconda_api_url:
update = True
self.conda_api_url = anaconda_api_url
self.api.client_set_domain(anaconda_api_url)
if conda_url:
if self.conda_url != conda_url:
update = True
self.conda_url = conda_url
if update:
pass
def set_environment(self, name=None, prefix=None):
"""
This does not update the package manager!
"""
logger.debug(str((name, prefix)))
if prefix and self.api.conda_environment_exists(prefix=prefix):
self.prefix = prefix
elif name and self.api.conda_environment_exists(name=name):
self.prefix = self.get_prefix_envname(name)
else:
self.prefix = self.root_prefix
def set_token(self, token):
self.token = token
def update_channels(self, channels, active_channels):
"""
"""
logger.debug(str((channels, active_channels)))
if sorted(self._active_channels) != sorted(active_channels) or \
sorted(self._channels) != sorted(channels):
self._channels = channels
self._active_channels = active_channels
self.sig_channels_updated.emit(tuple(channels),
tuple(active_channels))
self.setup(check_updates=True)
def update_style_sheet(self,
style_sheet=None,
extra_dialogs={},
palette={}):
if style_sheet:
self.style_sheet = style_sheet
self.table.update_style_palette(palette=palette)
self.textbox_search.update_style_sheet(style_sheet)
self.setStyleSheet(style_sheet)
if extra_dialogs:
cancel_dialog = extra_dialogs.get('cancel_dialog', None)
apply_actions_dialog = extra_dialogs.get('apply_actions_dialog',
None)
message_box_error = extra_dialogs.get('message_box_error', None)
if cancel_dialog:
self.cancel_dialog = cancel_dialog
if apply_actions_dialog:
self.apply_actions_dialog = apply_actions_dialog
if message_box_error:
self.message_box_error = message_box_error
# --- UI API
# -------------------------------------------------------------------------
def filter_package(self, value):
""" """
self.table.filter_status_changed(value)
def show_channels_dialog(self):
"""
Show the channels dialog.
"""
button_channels = self.button_channels
self.dlg = DialogChannels(self,
channels=self._channels,
active_channels=self._active_channels,
conda_url=self.conda_url)
self.dlg.update_style_sheet(style_sheet=self.style_sheet)
button_channels.setDisabled(True)
self.dlg.sig_channels_updated.connect(self.update_channels)
self.dlg.rejected.connect(lambda: button_channels.setEnabled(True))
self.dlg.rejected.connect(button_channels.toggle)
self.dlg.rejected.connect(button_channels.setFocus)
self.dlg.accepted.connect(self.accept_channels_dialog)
geo_tl = button_channels.geometry().topLeft()
tl = button_channels.parentWidget().mapToGlobal(geo_tl)
x = tl.x() + 2
y = tl.y() + button_channels.height()
self.dlg.move(x, y)
self.dlg.show()
self.dlg.button_add.setFocus()
def update_package_index(self):
""" """
self.setup(check_updates=True)
def search_package(self, text):
""" """
self.table.search_string_changed(text)
def apply_multiple_actions(self):
"""
"""
logger.debug('')
self.conda_errors = []
prefix = self.prefix
if prefix == self.root_prefix:
name = 'root'
elif self.api.conda_environment_exists(prefix=prefix):
name = osp.basename(prefix)
else:
name = prefix
actions = self.table.get_actions()
if actions is None:
return
self._multiple_process = deque()
pip_actions = actions[C.PIP_PACKAGE]
conda_actions = actions[C.CONDA_PACKAGE]
pip_remove = pip_actions.get(C.ACTION_REMOVE, [])
conda_remove = conda_actions.get(C.ACTION_REMOVE, [])
conda_install = conda_actions.get(C.ACTION_INSTALL, [])
conda_upgrade = conda_actions.get(C.ACTION_UPGRADE, [])
conda_downgrade = conda_actions.get(C.ACTION_DOWNGRADE, [])
message = ''
template_1 = '<li><b>{0}={1}</b></li>'
template_2 = '<li><b>{0}: {1} -> {2}</b></li>'
if pip_remove:
temp = [
template_1.format(i['name'], i['version_to'])
for i in pip_remove
]
message += ('The following pip packages will be removed: '
'<ul>' + ''.join(temp) + '</ul>')
if conda_remove:
temp = [
template_1.format(i['name'], i['version_to'])
for i in conda_remove
]
message += ('<br>The following conda packages will be removed: '
'<ul>' + ''.join(temp) + '</ul>')
if conda_install:
temp = [
template_1.format(i['name'], i['version_to'])
for i in conda_install
]
message += ('<br>The following conda packages will be installed: '
'<ul>' + ''.join(temp) + '</ul>')
if conda_downgrade:
temp = [
template_2.format(i['name'], i['version_from'],
i['version_to']) for i in conda_downgrade
]
message += ('<br>The following conda packages will be downgraded: '
'<ul>' + ''.join(temp) + '</ul>')
if conda_upgrade:
temp = [
template_2.format(i['name'], i['version_from'],
i['version_to']) for i in conda_upgrade
]
message += ('<br>The following conda packages will be upgraded: '
'<ul>' + ''.join(temp) + '</ul>')
message += '<br>'
if self.apply_actions_dialog:
dlg = self.apply_actions_dialog(message, parent=self)
dlg.update_style_sheet(style_sheet=self.style_sheet)
reply = dlg.exec_()
else:
reply = QMessageBox.question(self,
'Proceed with the following actions?',
message,
buttons=QMessageBox.Ok
| QMessageBox.Cancel)
if reply:
# Pip remove
for pkg in pip_remove:
status = (_('Removing pip package <b>') + pkg['name'] +
'</b>' + _(' from <i>') + name + '</i>')
pkgs = [pkg['name']]
def trigger(prefix=prefix, pkgs=pkgs):
return lambda: self.api.pip_remove(prefix=prefix,
pkgs=pkgs)
self._multiple_process.append([status, trigger()])
# Process conda actions
if conda_remove:
status = (_('Removing conda packages <b>') + '</b>' +
_(' from <i>') + name + '</i>')
pkgs = [i['name'] for i in conda_remove]
def trigger(prefix=prefix, pkgs=pkgs):
return lambda: self.api.conda_remove(pkgs=pkgs,
prefix=prefix)
self._multiple_process.append([status, trigger()])
if conda_install:
pkgs = [
'{0}={1}'.format(i['name'], i['version_to'])
for i in conda_install
]
status = (_('Installing conda packages <b>') + '</b>' +
_(' on <i>') + name + '</i>')
def trigger(prefix=prefix, pkgs=pkgs):
return lambda: self.api.conda_install(prefix=prefix,
pkgs=pkgs,
channels=self.
_active_channels,
token=self.token)
self._multiple_process.append([status, trigger()])
# Conda downgrade
if conda_downgrade:
status = (_('Downgrading conda packages <b>') + '</b>' +
_(' on <i>') + name + '</i>')
pkgs = [
'{0}={1}'.format(i['name'], i['version_to'])
for i in conda_downgrade
]
def trigger(prefix=prefix, pkgs=pkgs):
return lambda: self.api.conda_install(prefix=prefix,
pkgs=pkgs,
channels=self.
_active_channels,
token=self.token)
self._multiple_process.append([status, trigger()])
# Conda update
if conda_upgrade:
status = (_('Upgrading conda packages <b>') + '</b>' +
_(' on <i>') + name + '</i>')
pkgs = [
'{0}={1}'.format(i['name'], i['version_to'])
for i in conda_upgrade
]
def trigger(prefix=prefix, pkgs=pkgs):
return lambda: self.api.conda_install(prefix=prefix,
pkgs=pkgs,
channels=self.
_active_channels,
token=self.token)
self._multiple_process.append([status, trigger()])
self._run_multiple_actions()
def clear_actions(self):
"""
"""
self.table.clear_actions()
def cancel_process(self):
"""
Allow user to cancel an ongoing process.
"""
logger.debug(str('process canceled by user.'))
if self.busy:
dlg = self.cancel_dialog()
reply = dlg.exec_()
if reply:
self.update_status(hide=False, message='Process cancelled')
self.api.conda_terminate()
self.api.download_requests_terminate()
self.api.conda_clear_lock()
self.table.clear_actions()
self.sig_process_cancelled.emit()
else:
QDialog.reject(self)
def update_status(self, message=None, hide=True, progress=None, env=False):
"""
Update status bar, progress bar display and widget visibility
message : str
Message to display in status bar.
hide : bool
Enable/Disable widgets.
progress : [int, int]
Show status bar progress. [0, 0] means spinning statusbar.
"""
self.busy = hide
for widget in self.widgets:
widget.setDisabled(hide)
self.table.verticalScrollBar().setValue(self._current_table_scroll)
self.button_apply.setVisible(False)
self.button_clear.setVisible(False)
self.progress_bar.setVisible(hide)
self.button_cancel.setVisible(hide)
if message is not None:
self.message = message
if self.prefix == self.root_prefix:
short_env = 'root'
# elif self.api.environment_exists(prefix=self.prefix):
# short_env = osp.basename(self.prefix)
else:
short_env = self.prefix
if env:
self.message = '{0} (<b>{1}</b>)'.format(
self.message,
short_env,
)
self.status_bar.setText(self.message)
if progress is not None:
current_progress, max_progress = 0, 0
if progress[1]:
max_progress = progress[1]
if progress[0]:
current_progress = progress[0]
self.progress_bar.setMinimum(0)
self.progress_bar.setMaximum(max_progress)
self.progress_bar.setValue(current_progress)
else:
self.progress_bar.setMinimum(0)
self.progress_bar.setMaximum(0)
# --- Conda helpers
# -------------------------------------------------------------------------
def get_environment_prefix(self):
"""
Returns the active environment prefix.
"""
return self.prefix
def get_environment_name(self):
"""
Returns the active environment name if it is located in the default
conda environments directory, otherwise it returns the prefix.
"""
name = osp.basename(self.prefix)
if not (name and self.api.environment_exists(name=name)):
name = self.prefix
return name
def get_environments(self):
"""
Get a list of conda environments located in the default conda
environments directory.
"""
return self.api.conda_get_envs()
def get_prefix_envname(self, name):
"""
Returns the prefix for a given environment by name.
"""
return self.api.conda_get_prefix_envname(name)
def get_package_versions(self, name):
""" """
return self.table.source_model.get_package_versions(name)
# --- Conda actions
# -------------------------------------------------------------------------
def create_environment(self, name=None, prefix=None, packages=['python']):
""" """
# If environment exists already? GUI should take care of this
# BUT the api call should simply set that env as the env
dic = {}
dic['name'] = name
dic['prefix'] = prefix
dic['pkgs'] = packages
dic['dep'] = True # Not really needed but for the moment!
dic['action'] = C.ACTION_CREATE
return self._run_conda_process(dic['action'], dic)
def clone_environment(self, name=None, prefix=None, clone=None):
dic = {}
dic['name'] = name
dic['prefix'] = prefix
dic['clone'] = clone
dic['pkgs'] = None
dic['dep'] = True # Not really needed but for the moment!
dic['action'] = C.ACTION_CLONE
return self._run_conda_process(dic['action'], dic)
def remove_environment(self, name=None, prefix=None):
dic = {}
dic['name'] = name
dic['pkgs'] = None
dic['dep'] = True # Not really needed but for the moment!
dic['action'] = C.ACTION_REMOVE_ENV
return self._run_conda_process(dic['action'], dic)
# New api
def show_login_dialog(self):
pass
def show_options_menu(self):
pass
class DockAreaTitleBarPrivate:
public: 'DockAreaTitleBar'
tabs_menu_button: QToolButton
undock_button: QToolButton
close_button: QToolButton
top_layout: QBoxLayout
dock_area: 'DockAreaWidget'
tab_bar: 'DockAreaTabBar'
menu_outdated: bool
tabs_menu: QMenu
def __init__(self, public: 'DockAreaTitleBar'):
self.public = public
self.tabs_menu_button = None
self.undock_button = None
self.close_button = None
self.top_layout = None
self.dock_area = None
self.tab_bar = None
self.menu_outdated = True
self.tabs_menu = None
def create_buttons(self):
'''
Creates the title bar close and menu buttons
'''
self.tabs_menu_button = QToolButton()
self.tabs_menu_button.setObjectName("tabsMenuButton")
self.tabs_menu_button.setAutoRaise(True)
self.tabs_menu_button.setPopupMode(QToolButton.InstantPopup)
make_icon_pair(self.public.style(),
parent=self.tabs_menu_button,
standard_pixmap=QStyle.SP_TitleBarUnshadeButton,
transparent_role=QIcon.Disabled)
self.tabs_menu = QMenu(self.tabs_menu_button)
self.tabs_menu.setToolTipsVisible(True)
self.tabs_menu.aboutToShow.connect(
self.public.on_tabs_menu_about_to_show)
self.tabs_menu_button.setMenu(self.tabs_menu)
self.tabs_menu_button.setToolTip("List all tabs")
self.tabs_menu_button.setSizePolicy(QSizePolicy.Fixed,
QSizePolicy.Expanding)
self.top_layout.addWidget(self.tabs_menu_button, 0)
self.tabs_menu_button.menu().triggered.connect(
self.public.on_tabs_menu_action_triggered)
# Undock button
self.undock_button = QToolButton()
self.undock_button.setObjectName("undockButton")
self.undock_button.setAutoRaise(True)
self.undock_button.setToolTip("Detach Group")
make_icon_pair(self.public.style(),
parent=self.undock_button,
standard_pixmap=QStyle.SP_TitleBarNormalButton,
transparent_role=QIcon.Disabled)
self.undock_button.setSizePolicy(QSizePolicy.Fixed,
QSizePolicy.Expanding)
self.top_layout.addWidget(self.undock_button, 0)
self.undock_button.clicked.connect(
self.public.on_undock_button_clicked)
self.close_button = QToolButton()
self.close_button.setObjectName("closeButton")
self.close_button.setAutoRaise(True)
make_icon_pair(self.public.style(),
parent=self.close_button,
standard_pixmap=QStyle.SP_TitleBarCloseButton,
transparent_role=QIcon.Disabled)
if self.test_config_flag(DockFlags.dock_area_close_button_closes_tab):
self.close_button.setToolTip("Close Active Tab")
else:
self.close_button.setToolTip("Close Group")
self.close_button.setSizePolicy(QSizePolicy.Fixed,
QSizePolicy.Expanding)
self.close_button.setIconSize(QSize(16, 16))
self.top_layout.addWidget(self.close_button, 0)
self.close_button.clicked.connect(self.public.on_close_button_clicked)
def create_tab_bar(self):
'''
Creates the internal TabBar
'''
from .dock_area_tab_bar import DockAreaTabBar
self.tab_bar = DockAreaTabBar(self.dock_area)
self.top_layout.addWidget(self.tab_bar)
self.tab_bar.tab_closed.connect(self.public.mark_tabs_menu_outdated)
self.tab_bar.tab_opened.connect(self.public.mark_tabs_menu_outdated)
self.tab_bar.tab_inserted.connect(self.public.mark_tabs_menu_outdated)
self.tab_bar.removing_tab.connect(self.public.mark_tabs_menu_outdated)
self.tab_bar.tab_moved.connect(self.public.mark_tabs_menu_outdated)
self.tab_bar.current_changed.connect(
self.public.on_current_tab_changed)
self.tab_bar.tab_bar_clicked.connect(self.public.tab_bar_clicked)
self.tab_bar.setContextMenuPolicy(Qt.CustomContextMenu)
self.tab_bar.customContextMenuRequested.connect(
self.public.show_context_menu)
def dock_manager(self) -> 'DockManager':
'''
Convenience function for DockManager access
Returns
-------
value : DockManager
'''
return self.dock_area.dock_manager()
def test_config_flag(self, flag: DockFlags) -> bool:
'''
Returns true if the given config flag is set
Parameters
----------
flag : DockFlags
Returns
-------
value : bool
'''
return flag in self.dock_area.dock_manager().config_flags()
def toolbutton(icon):
bt = QToolButton()
bt.setAutoRaise(True)
bt.setIcon(icon)
return bt
def toolbutton(icon):
bt = QToolButton()
bt.setAutoRaise(True)
bt.setIcon(icon)
return bt
class MainWindow(QMainWindow):
"""
This is the main window of the climate data extration tool.
"""
def __init__(self):
super().__init__()
self.setWindowTitle(__namever__)
self.setWindowIcon(get_icon('master'))
self.setContextMenuPolicy(Qt.NoContextMenu)
if platform.system() == 'Windows':
import ctypes
myappid = 'climate_data_preprocessing_tool' # arbitrary string
ctypes.windll.shell32.SetCurrentProcessExplicitAppUserModelID(
myappid)
self.data_downloader = None
# Setup the toolbar.
self.show_data_downloader_btn = QToolButton()
self.show_data_downloader_btn.setIcon(get_icon('search_weather_data'))
self.show_data_downloader_btn.setAutoRaise(True)
self.show_data_downloader_btn.setToolTip("Download Data")
self.show_data_downloader_btn.clicked.connect(
self.show_data_downloader)
toolbar = QToolBar('Main')
toolbar.setObjectName('main_toolbar')
toolbar.setFloatable(False)
toolbar.setMovable(False)
toolbar.setIconSize(get_iconsize('normal'))
self.addToolBar(Qt.TopToolBarArea, toolbar)
toolbar.addWidget(self.show_data_downloader_btn)
toolbar.addWidget(create_toolbar_stretcher())
toolbar.addWidget(self._create_workdir_manager())
# Setup the main widget.
self.gapfiller = WeatherDataGapfiller()
self.setCentralWidget(self.gapfiller)
self._restore_window_geometry()
self._restore_window_state()
self.set_workdir(CONF.get('main', 'working_dir', get_home_dir()))
def _create_workdir_manager(self):
self.workdir_ledit = QLineEdit()
self.workdir_ledit.setReadOnly(True)
self.workdir_btn = QToolButton()
self.workdir_btn.setIcon(get_icon('folder_open'))
self.workdir_btn.setAutoRaise(True)
self.workdir_btn.setToolTip("Browse a working directory...")
self.workdir_btn.clicked.connect(self.select_working_directory)
workdir_widget = QWidget()
workdir_layout = QGridLayout(workdir_widget)
workdir_layout.setContentsMargins(0, 0, 0, 0)
workdir_layout.setSpacing(1)
workdir_layout.addWidget(QLabel('Working Directory:'), 0, 0)
workdir_layout.addWidget(self.workdir_ledit, 0, 1)
workdir_layout.addWidget(self.workdir_btn, 0, 2)
return workdir_widget
def set_workdir(self, workdir):
if osp.exists(workdir):
self._workdir = workdir
CONF.set('main', 'working_dir', workdir)
self.workdir_ledit.setText(workdir)
if self.data_downloader is not None:
self.data_downloader.workdir = workdir
self.gapfiller.set_workdir(workdir)
else:
self.set_workdir(get_home_dir())
def select_working_directory(self):
"""
Open a dialog allowing the user to select a working directory.
"""
# Select the download folder.
dirname = QFileDialog().getExistingDirectory(
self, 'Choose Working Directory', self._workdir)
if dirname:
set_select_file_dialog_dir(dirname)
self.set_workdir(dirname)
def show_data_downloader(self):
"""
Show the download data dialog.
"""
if self.data_downloader is None:
self.data_downloader = WeatherStationDownloader(
workdir=self._workdir)
self.data_downloader.setWindowState(Qt.WindowNoState)
self.data_downloader.show()
# Center the data downloader window to the mainwindow.
qr = self.data_downloader.frameGeometry()
wp = self.frameGeometry().width()
hp = self.frameGeometry().height()
cp = self.mapToGlobal(QPoint(wp / 2, hp / 2))
qr.moveCenter(cp)
self.data_downloader.move(qr.topLeft())
else:
self.data_downloader.show()
self.data_downloader.activateWindow()
self.data_downloader.raise_()
if self.data_downloader.windowState() == Qt.WindowMinimized:
# Window is minimised. Restore it.
self.data_downloader.setWindowState(Qt.WindowNoState)
# ---- Main window settings
def _restore_window_geometry(self):
"""
Restore the geometry of this mainwindow from the value saved
in the config.
"""
hexstate = CONF.get('main', 'window/geometry', None)
if hexstate:
hexstate = hexstate_to_qbytearray(hexstate)
self.restoreGeometry(hexstate)
else:
from cdprep.config.gui import INIT_MAINWINDOW_SIZE
self.resize(*INIT_MAINWINDOW_SIZE)
def _save_window_geometry(self):
"""
Save the geometry of this mainwindow to the config.
"""
hexstate = qbytearray_to_hexstate(self.saveGeometry())
CONF.set('main', 'window/geometry', hexstate)
def _restore_window_state(self):
"""
Restore the state of this mainwindow’s toolbars and dockwidgets from
the value saved in the config.
"""
# Then we appply saved configuration if it exists.
hexstate = CONF.get('main', 'window/state', None)
if hexstate:
hexstate = hexstate_to_qbytearray(hexstate)
self.restoreState(hexstate)
def _save_window_state(self):
"""
Save the state of this mainwindow’s toolbars and dockwidgets to
the config.
"""
hexstate = qbytearray_to_hexstate(self.saveState())
CONF.set('main', 'window/state', hexstate)
# ---- Qt method override/extension
def closeEvent(self, event):
"""Qt method override to close the project before close the app."""
self._save_window_geometry()
self._save_window_state()
self.gapfiller.close()
if self.data_downloader is not None:
self.data_downloader.close()
event.accept()
