def __init__(self, parent=None):
"""Initialization."""
SpyderPluginWidget.__init__(self, parent)
self.explorer = ProjectExplorerWidget(
self,
name_filters=self.get_option('name_filters'),
show_all=self.get_option('show_all'),
show_hscrollbar=self.get_option('show_hscrollbar'),
options_button=self.options_button,
single_click_to_open=CONF.get('explorer', 'single_click_to_open'),
)
layout = QVBoxLayout()
layout.addWidget(self.explorer)
self.setLayout(layout)
self.recent_projects = self.get_option('recent_projects', default=[])
self.current_active_project = None
self.latest_project = None
self.watcher = WorkspaceWatcher(self)
# Initialize plugin
self.initialize_plugin()
self.explorer.setup_project(self.get_active_project_path())
self.watcher.connect_signals(self)
def __init__(self, parent=None, testing=False):
"""Initialization."""
SpyderPluginWidget.__init__(self, parent)
self.explorer = ProjectExplorerWidget(
self,
name_filters=self.get_option('name_filters'),
show_all=self.get_option('show_all'),
show_hscrollbar=self.get_option('show_hscrollbar'),
options_button=self.options_button)
layout = QVBoxLayout()
layout.addWidget(self.explorer)
self.setLayout(layout)
self.recent_projects = self.get_option('recent_projects', default=[])
self.current_active_project = None
self.latest_project = None
self.editor = None
self.workingdirectory = None
# For testing
self.testing = testing
# Initialize plugin
if not self.testing:
self.initialize_plugin()
self.explorer.setup_project(self.get_active_project_path())
def __init__(self, parent=None):
"""Initialization."""
SpyderPluginWidget.__init__(self, parent)
self.explorer = ProjectExplorerWidget(
self,
name_filters=self.get_option('name_filters'),
show_all=self.get_option('show_all'),
show_hscrollbar=self.get_option('show_hscrollbar'),
options_button=self.options_button)
layout = QVBoxLayout()
layout.addWidget(self.explorer)
self.setLayout(layout)
self.recent_projects = self.get_option('recent_projects', default=[])
self.current_active_project = None
self.latest_project = None
# Initialize plugin
self.initialize_plugin()
self.explorer.setup_project(self.get_active_project_path())
class Projects(SpyderPluginWidget):
"""Projects plugin."""
CONF_SECTION = 'project_explorer'
CONF_FILE = False
# This is required for the new API
NAME = 'project_explorer'
REQUIRES = []
OPTIONAL = [Plugins.Completions, Plugins.IPythonConsole, Plugins.Explorer]
# Signals
sig_project_created = Signal(str, str, object)
"""
This signal is emitted to request the Projects plugin the creation of a
project.
Parameters
----------
project_path: str
Location of project.
project_type: str
Type of project as defined by project types.
project_packages: object
Package to install. Currently not in use.
"""
sig_project_loaded = Signal(object)
sig_project_closed = Signal(object)
sig_pythonpath_changed = Signal()
def __init__(self, parent=None):
"""Initialization."""
SpyderPluginWidget.__init__(self, parent)
self.explorer = ProjectExplorerWidget(
self,
name_filters=self.get_option('name_filters'),
show_hscrollbar=self.get_option('show_hscrollbar'),
options_button=self.options_button,
single_click_to_open=CONF.get('explorer', 'single_click_to_open'),
)
layout = QVBoxLayout()
layout.addWidget(self.explorer)
self.setLayout(layout)
self.recent_projects = self.get_option('recent_projects', default=[])
self.current_active_project = None
self.latest_project = None
self.watcher = WorkspaceWatcher(self)
self.completions_available = False
self.explorer.setup_project(self.get_active_project_path())
self.watcher.connect_signals(self)
self._project_types = OrderedDict()
#------ SpyderPluginWidget API ---------------------------------------------
def get_plugin_title(self):
"""Return widget title"""
return _("Project")
def get_focus_widget(self):
"""
Return the widget to give focus to when
this plugin's dockwidget is raised on top-level
"""
return self.explorer.treewidget
def get_plugin_actions(self):
"""Return a list of actions related to plugin"""
self.new_project_action = create_action(
self, _("New Project..."), triggered=self.create_new_project)
self.open_project_action = create_action(
self,
_("Open Project..."),
triggered=lambda v: self.open_project())
self.close_project_action = create_action(self,
_("Close Project"),
triggered=self.close_project)
self.delete_project_action = create_action(
self, _("Delete Project"), triggered=self.delete_project)
self.clear_recent_projects_action = create_action(
self, _("Clear this list"), triggered=self.clear_recent_projects)
self.recent_project_menu = QMenu(_("Recent Projects"), self)
self.max_recent_action = create_action(
self,
_("Maximum number of recent projects..."),
triggered=self.change_max_recent_projects)
if self.main is not None:
self.main.projects_menu_actions += [
self.new_project_action, MENU_SEPARATOR,
self.open_project_action, self.close_project_action,
self.delete_project_action, MENU_SEPARATOR,
self.recent_project_menu, self._toggle_view_action
]
self.setup_menu_actions()
return []
def register_plugin(self):
"""Register plugin in Spyder's main window"""
ipyconsole = self.main.ipyconsole
treewidget = self.explorer.treewidget
lspmgr = self.main.completions
self.add_dockwidget()
self.explorer.sig_open_file_requested.connect(self.main.open_file)
treewidget.sig_delete_project.connect(self.delete_project)
treewidget.sig_open_file_requested.connect(self.main.editor.load)
treewidget.sig_removed.connect(self.main.editor.removed)
treewidget.sig_tree_removed.connect(self.main.editor.removed_tree)
treewidget.sig_renamed.connect(self.main.editor.renamed)
treewidget.sig_tree_renamed.connect(self.main.editor.renamed_tree)
treewidget.sig_module_created.connect(self.main.editor.new)
treewidget.sig_file_created.connect(
lambda t: self.main.editor.new(text=t))
treewidget.sig_open_interpreter_requested.connect(
ipyconsole.create_client_from_path)
treewidget.sig_redirect_stdio_requested.connect(
self.main.redirect_internalshell_stdio)
treewidget.sig_run_requested.connect(
lambda fname: ipyconsole.run_script(fname, osp.dirname(
fname), '', False, False, False, True, False))
# TODO: This is not necessary anymore due to us starting workspace
# services in the editor. However, we could restore it in the future.
#lspmgr.sig_language_completions_available.connect(
# lambda settings, language:
# self.start_workspace_services())
lspmgr.sig_stop_completions.connect(self.stop_workspace_services)
# New project connections. Order matters!
self.sig_project_loaded.connect(
lambda path: self.main.workingdirectory.chdir(directory=path,
sender_plugin=self))
self.sig_project_loaded.connect(lambda v: self.main.set_window_title())
self.sig_project_loaded.connect(
functools.partial(lspmgr.project_path_update,
update_kind=WorkspaceUpdateKind.ADDITION,
instance=self))
self.sig_project_loaded.connect(
lambda v: self.main.editor.setup_open_files())
self.sig_project_loaded.connect(self.update_explorer)
self.sig_project_loaded.connect(
lambda v: self.main.outlineexplorer.update_all_editors())
self.sig_project_closed[object].connect(
lambda path: self.main.workingdirectory.chdir(
directory=self.get_last_working_dir(), sender_plugin=self))
self.sig_project_closed.connect(lambda v: self.main.set_window_title())
self.sig_project_closed.connect(
functools.partial(lspmgr.project_path_update,
update_kind=WorkspaceUpdateKind.DELETION,
instance=self))
self.sig_project_closed.connect(
lambda v: self.main.editor.setup_open_files())
self.sig_project_closed.connect(
lambda v: self.main.outlineexplorer.update_all_editors())
self.recent_project_menu.aboutToShow.connect(self.setup_menu_actions)
self.main.restore_scrollbar_position.connect(
self.restore_scrollbar_position)
self.sig_pythonpath_changed.connect(self.main.pythonpath_changed)
self.main.editor.set_projects(self)
self.sig_project_loaded.connect(
lambda v: self.main.editor.set_current_project_path(v))
self.sig_project_closed.connect(
lambda v: self.main.editor.set_current_project_path())
# Connect to file explorer to keep single click to open files in sync
# TODO: Remove this once projects is migrated
CONF.observe_configuration(self, 'explorer', 'single_click_to_open')
self.register_project_type(self, EmptyProject)
def on_configuration_change(self, option, section, value):
"""Set single click to open files and directories."""
if option == 'single_click_to_open':
self.explorer.treewidget.set_single_click_to_open(value)
def closing_plugin(self, cancelable=False):
"""Perform actions before parent main window is closed"""
self.save_config()
self.explorer.closing_widget()
return True
def unmaximize(self):
"""Unmaximize the currently maximized plugin, if not self."""
if (self.main.last_plugin is not None
and self.main.last_plugin._ismaximized
and self.main.last_plugin is not self):
self.main.maximize_dockwidget()
def build_opener(self, project):
"""Build function opening passed project"""
def opener(*args, **kwargs):
self.open_project(path=project)
return opener
# ------ Public API -------------------------------------------------------
def on_first_registration(self):
"""Action to be performed on first plugin registration"""
# TODO: Uncomment for Spyder 5
# self.tabify(self.main.explorer)
def setup_menu_actions(self):
"""Setup and update the menu actions."""
self.recent_project_menu.clear()
self.recent_projects_actions = []
if self.recent_projects:
for project in self.recent_projects:
if self.is_valid_project(project):
name = project.replace(get_home_dir(), '~')
action = create_action(
self,
name,
icon=ima.icon('project'),
triggered=self.build_opener(project),
)
self.recent_projects_actions.append(action)
else:
self.recent_projects.remove(project)
self.recent_projects_actions += [
None, self.clear_recent_projects_action, self.max_recent_action
]
else:
self.recent_projects_actions = [
self.clear_recent_projects_action, self.max_recent_action
]
add_actions(self.recent_project_menu, self.recent_projects_actions)
self.update_project_actions()
def update_project_actions(self):
"""Update actions of the Projects menu"""
if self.recent_projects:
self.clear_recent_projects_action.setEnabled(True)
else:
self.clear_recent_projects_action.setEnabled(False)
active = bool(self.get_active_project_path())
self.close_project_action.setEnabled(active)
self.delete_project_action.setEnabled(active)
@Slot()
def create_new_project(self):
"""Create new project."""
self.unmaximize()
active_project = self.current_active_project
dlg = ProjectDialog(self, project_types=self.get_project_types())
result = dlg.exec_()
data = dlg.project_data
root_path = data.get("root_path", None)
project_type = data.get("project_type", EmptyProject.ID)
if result:
# A project was not open before
if active_project is None:
if self.get_option('visible_if_project_open'):
self.show_explorer()
else:
# We are switching projects.
# TODO: Don't emit sig_project_closed when we support
# multiple workspaces.
self.sig_project_closed.emit(active_project.root_path)
self._create_project(root_path, project_type_id=project_type)
self.sig_pythonpath_changed.emit()
self.restart_consoles()
dlg.close()
def _create_project(self,
root_path,
project_type_id=EmptyProject.ID,
packages=None):
"""Create a new project."""
project_types = self.get_project_types()
if project_type_id in project_types:
project_type_class = project_types[project_type_id]
project = project_type_class(
root_path=root_path,
parent_plugin=project_type_class._PARENT_PLUGIN,
)
created_succesfully, message = project.create_project()
if not created_succesfully:
QMessageBox.warning(self, "Project creation", message)
shutil.rmtree(root_path, ignore_errors=True)
return
# TODO: In a subsequent PR return a value and emit based on that
self.sig_project_created.emit(root_path, project_type_id, packages)
self.open_project(path=root_path, project=project)
else:
if not running_under_pytest():
QMessageBox.critical(
self, _('Error'),
_("<b>{}</b> is not a registered Spyder project "
"type!").format(project_type_id))
def open_project(self,
path=None,
project=None,
restart_consoles=True,
save_previous_files=True,
workdir=None):
"""Open the project located in `path`."""
self.unmaximize()
if path is None:
basedir = get_home_dir()
path = getexistingdirectory(parent=self,
caption=_("Open project"),
basedir=basedir)
path = encoding.to_unicode_from_fs(path)
if not self.is_valid_project(path):
if path:
QMessageBox.critical(
self,
_('Error'),
_("<b>%s</b> is not a Spyder project!") % path,
)
return
else:
path = encoding.to_unicode_from_fs(path)
if project is None:
project_type_class = self._load_project_type_class(path)
project = project_type_class(
root_path=path,
parent_plugin=project_type_class._PARENT_PLUGIN,
)
# A project was not open before
if self.current_active_project is None:
if save_previous_files and self.main.editor is not None:
self.main.editor.save_open_files()
if self.main.editor is not None:
self.main.editor.set_option('last_working_dir',
getcwd_or_home())
if self.get_option('visible_if_project_open'):
self.show_explorer()
else:
# We are switching projects
if self.main.editor is not None:
self.set_project_filenames(
self.main.editor.get_open_filenames())
# TODO: Don't emit sig_project_closed when we support
# multiple workspaces.
self.sig_project_closed.emit(self.current_active_project.root_path)
self.current_active_project = project
self.latest_project = project
self.add_to_recent(path)
self.set_option('current_project_path', self.get_active_project_path())
self.setup_menu_actions()
if workdir and osp.isdir(workdir):
self.sig_project_loaded.emit(workdir)
else:
self.sig_project_loaded.emit(path)
self.sig_pythonpath_changed.emit()
self.watcher.start(path)
if restart_consoles:
self.restart_consoles()
open_successfully, message = project.open_project()
if not open_successfully:
QMessageBox.warning(self, "Project open", message)
def close_project(self):
"""
Close current project and return to a window without an active
project
"""
if self.current_active_project:
self.unmaximize()
if self.main.editor is not None:
self.set_project_filenames(
self.main.editor.get_open_filenames())
path = self.current_active_project.root_path
closed_sucessfully, message = (
self.current_active_project.close_project())
if not closed_sucessfully:
QMessageBox.warning(self, "Project close", message)
self.current_active_project = None
self.set_option('current_project_path', None)
self.setup_menu_actions()
self.sig_project_closed.emit(path)
self.sig_pythonpath_changed.emit()
if self.dockwidget is not None:
self.set_option('visible_if_project_open',
self.dockwidget.isVisible())
self.dockwidget.close()
self.explorer.clear()
self.restart_consoles()
self.watcher.stop()
def delete_project(self):
"""
Delete the current project without deleting the files in the directory.
"""
if self.current_active_project:
self.unmaximize()
path = self.current_active_project.root_path
buttons = QMessageBox.Yes | QMessageBox.No
answer = QMessageBox.warning(
self, _("Delete"),
_("Do you really want to delete <b>{filename}</b>?<br><br>"
"<b>Note:</b> This action will only delete the project. "
"Its files are going to be preserved on disk.").format(
filename=osp.basename(path)), buttons)
if answer == QMessageBox.Yes:
try:
self.close_project()
shutil.rmtree(osp.join(path, '.spyproject'))
except EnvironmentError as error:
QMessageBox.critical(
self, _("Project Explorer"),
_("<b>Unable to delete <i>{varpath}</i></b>"
"<br><br>The error message was:<br>{error}").format(
varpath=path, error=to_text_string(error)))
def clear_recent_projects(self):
"""Clear the list of recent projects"""
self.recent_projects = []
self.setup_menu_actions()
def change_max_recent_projects(self):
"""Change max recent projects entries."""
mrf, valid = QInputDialog.getInt(
self, _('Projects'), _('Maximum number of recent projects'),
self.get_option('max_recent_projects'), 1, 35)
if valid:
self.set_option('max_recent_projects', mrf)
def get_active_project(self):
"""Get the active project"""
return self.current_active_project
def reopen_last_project(self):
"""
Reopen the active project when Spyder was closed last time, if any
"""
current_project_path = self.get_option('current_project_path',
default=None)
# Needs a safer test of project existence!
if (current_project_path
and self.is_valid_project(current_project_path)):
self.open_project(path=current_project_path,
restart_consoles=False,
save_previous_files=False)
self.load_config()
def get_project_filenames(self):
"""Get the list of recent filenames of a project"""
recent_files = []
if self.current_active_project:
recent_files = self.current_active_project.get_recent_files()
elif self.latest_project:
recent_files = self.latest_project.get_recent_files()
return recent_files
def set_project_filenames(self, recent_files):
"""Set the list of open file names in a project"""
if (self.current_active_project and self.is_valid_project(
self.current_active_project.root_path)):
self.current_active_project.set_recent_files(recent_files)
def get_active_project_path(self):
"""Get path of the active project"""
active_project_path = None
if self.current_active_project:
active_project_path = self.current_active_project.root_path
return active_project_path
def get_pythonpath(self, at_start=False):
"""Get project path as a list to be added to PYTHONPATH"""
if at_start:
current_path = self.get_option('current_project_path',
default=None)
else:
current_path = self.get_active_project_path()
if current_path is None:
return []
else:
return [current_path]
def get_last_working_dir(self):
"""Get the path of the last working directory"""
return self.main.editor.get_option('last_working_dir',
default=getcwd_or_home())
def save_config(self):
"""
Save configuration: opened projects & tree widget state.
Also save whether dock widget is visible if a project is open.
"""
self.set_option('recent_projects', self.recent_projects)
self.set_option('expanded_state',
self.explorer.treewidget.get_expanded_state())
self.set_option('scrollbar_position',
self.explorer.treewidget.get_scrollbar_position())
if self.current_active_project and self.dockwidget:
self.set_option('visible_if_project_open',
self.dockwidget.isVisible())
def load_config(self):
"""Load configuration: opened projects & tree widget state"""
expanded_state = self.get_option('expanded_state', None)
# Sometimes the expanded state option may be truncated in .ini file
# (for an unknown reason), in this case it would be converted to a
# string by 'userconfig':
if is_text_string(expanded_state):
expanded_state = None
if expanded_state is not None:
self.explorer.treewidget.set_expanded_state(expanded_state)
def restore_scrollbar_position(self):
"""Restoring scrollbar position after main window is visible"""
scrollbar_pos = self.get_option('scrollbar_position', None)
if scrollbar_pos is not None:
self.explorer.treewidget.set_scrollbar_position(scrollbar_pos)
def update_explorer(self):
"""Update explorer tree"""
self.explorer.setup_project(self.get_active_project_path())
def show_explorer(self):
"""Show the explorer"""
if self.dockwidget is not None:
if self.dockwidget.isHidden():
self.dockwidget.show()
self.dockwidget.raise_()
self.dockwidget.update()
def restart_consoles(self):
"""Restart consoles when closing, opening and switching projects"""
if self.main.ipyconsole is not None:
self.main.ipyconsole.restart()
def is_valid_project(self, path):
"""Check if a directory is a valid Spyder project"""
spy_project_dir = osp.join(path, '.spyproject')
return osp.isdir(path) and osp.isdir(spy_project_dir)
def add_to_recent(self, project):
"""
Add an entry to recent projetcs
We only maintain the list of the 10 most recent projects
"""
if project not in self.recent_projects:
self.recent_projects.insert(0, project)
if len(self.recent_projects) > self.get_option('max_recent_projects'):
self.recent_projects.pop(-1)
def start_workspace_services(self):
"""Enable LSP workspace functionality."""
self.completions_available = True
if self.current_active_project:
path = self.get_active_project_path()
self.notify_project_open(path)
def stop_workspace_services(self, _language):
"""Disable LSP workspace functionality."""
self.completions_available = False
def emit_request(self, method, params, requires_response):
"""Send request/notification/response to all LSP servers."""
params['requires_response'] = requires_response
params['response_instance'] = self
self.main.completions.broadcast_notification(method, params)
@Slot(str, dict)
def handle_response(self, method, params):
"""Method dispatcher for LSP requests."""
if method in self.handler_registry:
handler_name = self.handler_registry[method]
handler = getattr(self, handler_name)
handler(params)
@Slot(str, str, bool)
@request(method=CompletionRequestTypes.WORKSPACE_WATCHED_FILES_UPDATE,
requires_response=False)
def file_moved(self, src_file, dest_file, is_dir):
"""Notify LSP server about a file that is moved."""
# LSP specification only considers file updates
if is_dir:
return
deletion_entry = {'file': src_file, 'kind': FileChangeType.DELETED}
addition_entry = {'file': dest_file, 'kind': FileChangeType.CREATED}
entries = [addition_entry, deletion_entry]
params = {'params': entries}
return params
@request(method=CompletionRequestTypes.WORKSPACE_WATCHED_FILES_UPDATE,
requires_response=False)
@Slot(str, bool)
def file_created(self, src_file, is_dir):
"""Notify LSP server about file creation."""
if is_dir:
return
params = {
'params': [{
'file': src_file,
'kind': FileChangeType.CREATED
}]
}
return params
@request(method=CompletionRequestTypes.WORKSPACE_WATCHED_FILES_UPDATE,
requires_response=False)
@Slot(str, bool)
def file_deleted(self, src_file, is_dir):
"""Notify LSP server about file deletion."""
if is_dir:
return
params = {
'params': [{
'file': src_file,
'kind': FileChangeType.DELETED
}]
}
return params
@request(method=CompletionRequestTypes.WORKSPACE_WATCHED_FILES_UPDATE,
requires_response=False)
@Slot(str, bool)
def file_modified(self, src_file, is_dir):
"""Notify LSP server about file modification."""
if is_dir:
return
params = {
'params': [{
'file': src_file,
'kind': FileChangeType.CHANGED
}]
}
return params
@request(method=CompletionRequestTypes.WORKSPACE_FOLDERS_CHANGE,
requires_response=False)
def notify_project_open(self, path):
"""Notify LSP server about project path availability."""
params = {'folder': path, 'instance': self, 'kind': 'addition'}
return params
@request(method=CompletionRequestTypes.WORKSPACE_FOLDERS_CHANGE,
requires_response=False)
def notify_project_close(self, path):
"""Notify LSP server to unregister project path."""
params = {'folder': path, 'instance': self, 'kind': 'deletion'}
return params
@handles(CompletionRequestTypes.WORKSPACE_APPLY_EDIT)
@request(method=CompletionRequestTypes.WORKSPACE_APPLY_EDIT,
requires_response=False)
def handle_workspace_edit(self, params):
"""Apply edits to multiple files and notify server about success."""
edits = params['params']
response = {
'applied': False,
'error': 'Not implemented',
'language': edits['language']
}
return response
# --- New API:
# ------------------------------------------------------------------------
def _load_project_type_class(self, path):
"""
Load a project type class from the config project folder directly.
Notes
-----
This is done directly, since using the EmptyProject would rewrite the
value in the constructor. If the project found has not been registered
as a valid project type, the EmptyProject type will be returned.
Returns
-------
spyder.plugins.projects.api.BaseProjectType
Loaded project type class.
"""
fpath = osp.join(path, get_project_config_folder(), 'config',
WORKSPACE + ".ini")
project_type_id = EmptyProject.ID
if osp.isfile(fpath):
config = configparser.ConfigParser()
config.read(fpath)
project_type_id = config[WORKSPACE].get("project_type",
EmptyProject.ID)
EmptyProject._PARENT_PLUGIN = self
project_types = self.get_project_types()
project_type_class = project_types.get(project_type_id, EmptyProject)
return project_type_class
def register_project_type(self, parent_plugin, project_type):
"""
Register a new project type.
Parameters
----------
parent_plugin: spyder.plugins.api.plugins.SpyderPluginV2
The parent plugin instance making the project type registration.
project_type: spyder.plugins.projects.api.BaseProjectType
Project type to register.
"""
if not issubclass(project_type, BaseProjectType):
raise SpyderAPIError("A project type must subclass "
"BaseProjectType!")
project_id = project_type.ID
if project_id in self._project_types:
raise SpyderAPIError("A project type id '{}' has already been "
"registered!".format(project_id))
project_type._PARENT_PLUGIN = parent_plugin
self._project_types[project_id] = project_type
def get_project_types(self):
"""
Return available registered project types.
Returns
-------
dict
Project types dictionary. Keys are project type IDs and values
are project type classes.
"""
return self._project_types
# TODO: To be removed after migration
def get_plugin(self, plugin_name):
"""
Return a plugin instance by providing the plugin's NAME.
"""
PLUGINS = self.main._PLUGINS
if plugin_name in PLUGINS:
return PLUGINS[plugin_name]
class Projects(SpyderPluginWidget):
"""Projects plugin."""
CONF_SECTION = 'project_explorer'
CONF_FILE = False
sig_pythonpath_changed = Signal()
sig_project_created = Signal(object, object, object)
sig_project_loaded = Signal(object)
sig_project_closed = Signal(object)
def __init__(self, parent=None):
"""Initialization."""
SpyderPluginWidget.__init__(self, parent)
self.explorer = ProjectExplorerWidget(
self,
name_filters=self.get_option('name_filters'),
show_all=self.get_option('show_all'),
show_hscrollbar=self.get_option('show_hscrollbar'),
options_button=self.options_button,
single_click_to_open=CONF.get('explorer', 'single_click_to_open'),
)
layout = QVBoxLayout()
layout.addWidget(self.explorer)
self.setLayout(layout)
self.recent_projects = self.get_option('recent_projects', default=[])
self.current_active_project = None
self.latest_project = None
self.watcher = WorkspaceWatcher(self)
self.completions_available = False
self.explorer.setup_project(self.get_active_project_path())
self.watcher.connect_signals(self)
#------ SpyderPluginWidget API ---------------------------------------------
def get_plugin_title(self):
"""Return widget title"""
return _("Project")
def get_focus_widget(self):
"""
Return the widget to give focus to when
this plugin's dockwidget is raised on top-level
"""
return self.explorer.treewidget
def get_plugin_actions(self):
"""Return a list of actions related to plugin"""
self.new_project_action = create_action(
self, _("New Project..."), triggered=self.create_new_project)
self.open_project_action = create_action(
self,
_("Open Project..."),
triggered=lambda v: self.open_project())
self.close_project_action = create_action(self,
_("Close Project"),
triggered=self.close_project)
self.delete_project_action = create_action(
self, _("Delete Project"), triggered=self.delete_project)
self.clear_recent_projects_action =\
create_action(self, _("Clear this list"),
triggered=self.clear_recent_projects)
self.recent_project_menu = QMenu(_("Recent Projects"), self)
if self.main is not None:
self.main.projects_menu_actions += [
self.new_project_action, MENU_SEPARATOR,
self.open_project_action, self.close_project_action,
self.delete_project_action, MENU_SEPARATOR,
self.recent_project_menu, self._toggle_view_action
]
self.setup_menu_actions()
return []
def register_plugin(self):
"""Register plugin in Spyder's main window"""
ipyconsole = self.main.ipyconsole
treewidget = self.explorer.treewidget
lspmgr = self.main.completions
self.add_dockwidget()
self.explorer.sig_open_file.connect(self.main.open_file)
self.register_widget_shortcuts(treewidget)
treewidget.sig_delete_project.connect(self.delete_project)
treewidget.sig_edit.connect(self.main.editor.load)
treewidget.sig_removed.connect(self.main.editor.removed)
treewidget.sig_removed_tree.connect(self.main.editor.removed_tree)
treewidget.sig_renamed.connect(self.main.editor.renamed)
treewidget.sig_renamed_tree.connect(self.main.editor.renamed_tree)
treewidget.sig_create_module.connect(self.main.editor.new)
treewidget.sig_new_file.connect(lambda t: self.main.editor.new(text=t))
treewidget.sig_open_interpreter.connect(
ipyconsole.create_client_from_path)
treewidget.redirect_stdio.connect(
self.main.redirect_internalshell_stdio)
treewidget.sig_run.connect(lambda fname: ipyconsole.run_script(
fname, osp.dirname(fname), '', False, False, False, True))
# New project connections. Order matters!
self.sig_project_loaded.connect(
lambda v: self.main.workingdirectory.chdir(v))
self.sig_project_loaded.connect(lambda v: self.main.set_window_title())
self.sig_project_loaded.connect(
functools.partial(lspmgr.project_path_update,
update_kind='addition'))
self.sig_project_loaded.connect(
lambda v: self.main.editor.setup_open_files())
self.sig_project_loaded.connect(self.update_explorer)
self.sig_project_closed[object].connect(
lambda v: self.main.workingdirectory.chdir(self.
get_last_working_dir()))
self.sig_project_closed.connect(lambda v: self.main.set_window_title())
self.sig_project_closed.connect(
functools.partial(lspmgr.project_path_update,
update_kind='deletion'))
self.sig_project_closed.connect(
lambda v: self.main.editor.setup_open_files())
self.recent_project_menu.aboutToShow.connect(self.setup_menu_actions)
self.main.pythonpath_changed()
self.main.restore_scrollbar_position.connect(
self.restore_scrollbar_position)
self.sig_pythonpath_changed.connect(self.main.pythonpath_changed)
self.main.editor.set_projects(self)
# Connect to file explorer to keep single click to open files in sync
self.main.explorer.fileexplorer.sig_option_changed.connect(
self.set_single_click_to_open)
def set_single_click_to_open(self, option, value):
"""Set single click to open files and directories."""
if option == 'single_click_to_open':
self.explorer.treewidget.set_single_click_to_open(value)
def closing_plugin(self, cancelable=False):
"""Perform actions before parent main window is closed"""
self.save_config()
self.explorer.closing_widget()
return True
def switch_to_plugin(self):
"""Switch to plugin."""
# Unmaxizime currently maximized plugin
if (self.main.last_plugin is not None
and self.main.last_plugin._ismaximized
and self.main.last_plugin is not self):
self.main.maximize_dockwidget()
# Show plugin only if it was already visible
if self.get_option('visible_if_project_open'):
if not self._toggle_view_action.isChecked():
self._toggle_view_action.setChecked(True)
self._visibility_changed(True)
def build_opener(self, project):
"""Build function opening passed project"""
def opener(*args, **kwargs):
self.open_project(path=project)
return opener
# ------ Public API -------------------------------------------------------
def on_first_registration(self):
"""Action to be performed on first plugin registration"""
# TODO: Uncomment for Spyder 5
# self.tabify(self.main.explorer)
def setup_menu_actions(self):
"""Setup and update the menu actions."""
self.recent_project_menu.clear()
self.recent_projects_actions = []
if self.recent_projects:
for project in self.recent_projects:
if self.is_valid_project(project):
name = project.replace(get_home_dir(), '~')
action = create_action(
self,
name,
icon=ima.icon('project'),
triggered=self.build_opener(project),
)
self.recent_projects_actions.append(action)
else:
self.recent_projects.remove(project)
self.recent_projects_actions += [
None,
self.clear_recent_projects_action,
]
else:
self.recent_projects_actions = [self.clear_recent_projects_action]
add_actions(self.recent_project_menu, self.recent_projects_actions)
self.update_project_actions()
def update_project_actions(self):
"""Update actions of the Projects menu"""
if self.recent_projects:
self.clear_recent_projects_action.setEnabled(True)
else:
self.clear_recent_projects_action.setEnabled(False)
active = bool(self.get_active_project_path())
self.close_project_action.setEnabled(active)
self.delete_project_action.setEnabled(active)
@Slot()
def create_new_project(self):
"""Create new project"""
self.switch_to_plugin()
active_project = self.current_active_project
dlg = ProjectDialog(self)
dlg.sig_project_creation_requested.connect(self._create_project)
dlg.sig_project_creation_requested.connect(self.sig_project_created)
if dlg.exec_():
if (active_project is None
and self.get_option('visible_if_project_open')):
self.show_explorer()
self.sig_pythonpath_changed.emit()
self.restart_consoles()
def _create_project(self, path):
"""Create a new project."""
self.open_project(path=path)
def open_project(self,
path=None,
restart_consoles=True,
save_previous_files=True):
"""Open the project located in `path`"""
self.notify_project_open(path)
self.switch_to_plugin()
if path is None:
basedir = get_home_dir()
path = getexistingdirectory(parent=self,
caption=_("Open project"),
basedir=basedir)
path = encoding.to_unicode_from_fs(path)
if not self.is_valid_project(path):
if path:
QMessageBox.critical(
self, _('Error'),
_("<b>%s</b> is not a Spyder project!") % path)
return
else:
path = encoding.to_unicode_from_fs(path)
self.add_to_recent(path)
# A project was not open before
if self.current_active_project is None:
if save_previous_files and self.main.editor is not None:
self.main.editor.save_open_files()
if self.main.editor is not None:
self.main.editor.set_option('last_working_dir',
getcwd_or_home())
if self.get_option('visible_if_project_open'):
self.show_explorer()
else:
# We are switching projects
if self.main.editor is not None:
self.set_project_filenames(
self.main.editor.get_open_filenames())
project = EmptyProject(path)
self.current_active_project = project
self.latest_project = project
self.set_option('current_project_path', self.get_active_project_path())
self.setup_menu_actions()
self.sig_project_loaded.emit(path)
self.sig_pythonpath_changed.emit()
self.watcher.start(path)
if restart_consoles:
self.restart_consoles()
def close_project(self):
"""
Close current project and return to a window without an active
project
"""
if self.current_active_project:
self.switch_to_plugin()
if self.main.editor is not None:
self.set_project_filenames(
self.main.editor.get_open_filenames())
path = self.current_active_project.root_path
self.current_active_project = None
self.set_option('current_project_path', None)
self.setup_menu_actions()
self.sig_project_closed.emit(path)
self.sig_pythonpath_changed.emit()
if self.dockwidget is not None:
self.set_option('visible_if_project_open',
self.dockwidget.isVisible())
self.dockwidget.close()
self.explorer.clear()
self.restart_consoles()
self.watcher.stop()
self.notify_project_close(path)
def delete_project(self):
"""
Delete the current project without deleting the files in the directory.
"""
if self.current_active_project:
self.switch_to_plugin()
path = self.current_active_project.root_path
buttons = QMessageBox.Yes | QMessageBox.No
answer = QMessageBox.warning(
self, _("Delete"),
_("Do you really want to delete <b>{filename}</b>?<br><br>"
"<b>Note:</b> This action will only delete the project. "
"Its files are going to be preserved on disk.").format(
filename=osp.basename(path)), buttons)
if answer == QMessageBox.Yes:
try:
self.close_project()
shutil.rmtree(osp.join(path, '.spyproject'))
except EnvironmentError as error:
QMessageBox.critical(
self, _("Project Explorer"),
_("<b>Unable to delete <i>{varpath}</i></b>"
"<br><br>The error message was:<br>{error}").format(
varpath=path, error=to_text_string(error)))
def clear_recent_projects(self):
"""Clear the list of recent projects"""
self.recent_projects = []
self.setup_menu_actions()
def get_active_project(self):
"""Get the active project"""
return self.current_active_project
def reopen_last_project(self):
"""
Reopen the active project when Spyder was closed last time, if any
"""
current_project_path = self.get_option('current_project_path',
default=None)
# Needs a safer test of project existence!
if current_project_path and \
self.is_valid_project(current_project_path):
self.open_project(path=current_project_path,
restart_consoles=False,
save_previous_files=False)
self.load_config()
def get_project_filenames(self):
"""Get the list of recent filenames of a project"""
recent_files = []
if self.current_active_project:
recent_files = self.current_active_project.get_recent_files()
elif self.latest_project:
recent_files = self.latest_project.get_recent_files()
return recent_files
def set_project_filenames(self, recent_files):
"""Set the list of open file names in a project"""
if (self.current_active_project and self.is_valid_project(
self.current_active_project.root_path)):
self.current_active_project.set_recent_files(recent_files)
def get_active_project_path(self):
"""Get path of the active project"""
active_project_path = None
if self.current_active_project:
active_project_path = self.current_active_project.root_path
return active_project_path
def get_pythonpath(self, at_start=False):
"""Get project path as a list to be added to PYTHONPATH"""
if at_start:
current_path = self.get_option('current_project_path',
default=None)
else:
current_path = self.get_active_project_path()
if current_path is None:
return []
else:
return [current_path]
def get_last_working_dir(self):
"""Get the path of the last working directory"""
return self.main.editor.get_option('last_working_dir',
default=getcwd_or_home())
def save_config(self):
"""
Save configuration: opened projects & tree widget state.
Also save whether dock widget is visible if a project is open.
"""
self.set_option('recent_projects', self.recent_projects)
self.set_option('expanded_state',
self.explorer.treewidget.get_expanded_state())
self.set_option('scrollbar_position',
self.explorer.treewidget.get_scrollbar_position())
if self.current_active_project and self.dockwidget:
self.set_option('visible_if_project_open',
self.dockwidget.isVisible())
def load_config(self):
"""Load configuration: opened projects & tree widget state"""
expanded_state = self.get_option('expanded_state', None)
# Sometimes the expanded state option may be truncated in .ini file
# (for an unknown reason), in this case it would be converted to a
# string by 'userconfig':
if is_text_string(expanded_state):
expanded_state = None
if expanded_state is not None:
self.explorer.treewidget.set_expanded_state(expanded_state)
def restore_scrollbar_position(self):
"""Restoring scrollbar position after main window is visible"""
scrollbar_pos = self.get_option('scrollbar_position', None)
if scrollbar_pos is not None:
self.explorer.treewidget.set_scrollbar_position(scrollbar_pos)
def update_explorer(self):
"""Update explorer tree"""
self.explorer.setup_project(self.get_active_project_path())
def show_explorer(self):
"""Show the explorer"""
if self.dockwidget is not None:
if self.dockwidget.isHidden():
self.dockwidget.show()
self.dockwidget.raise_()
self.dockwidget.update()
def restart_consoles(self):
"""Restart consoles when closing, opening and switching projects"""
if self.main.ipyconsole is not None:
self.main.ipyconsole.restart()
def is_valid_project(self, path):
"""Check if a directory is a valid Spyder project"""
spy_project_dir = osp.join(path, '.spyproject')
return osp.isdir(path) and osp.isdir(spy_project_dir)
def add_to_recent(self, project):
"""
Add an entry to recent projetcs
We only maintain the list of the 10 most recent projects
"""
if project not in self.recent_projects:
self.recent_projects.insert(0, project)
self.recent_projects = self.recent_projects[:10]
def register_lsp_server_settings(self, settings):
"""Enable LSP workspace functions."""
self.completions_available = True
if self.current_active_project:
path = self.get_active_project_path()
self.notify_project_open(path)
def stop_lsp_services(self):
"""Disable LSP workspace functions."""
self.completions_available = False
def emit_request(self, method, params, requires_response):
"""Send request/notification/response to all LSP servers."""
params['requires_response'] = requires_response
params['response_instance'] = self
self.main.completions.broadcast_notification(method, params)
@Slot(str, dict)
def handle_response(self, method, params):
"""Method dispatcher for LSP requests."""
if method in self.handler_registry:
handler_name = self.handler_registry[method]
handler = getattr(self, handler_name)
handler(params)
@Slot(str, str, bool)
@request(method=LSPRequestTypes.WORKSPACE_WATCHED_FILES_UPDATE,
requires_response=False)
def file_moved(self, src_file, dest_file, is_dir):
"""Notify LSP server about a file that is moved."""
# LSP specification only considers file updates
if is_dir:
return
deletion_entry = {'file': src_file, 'kind': FileChangeType.DELETED}
addition_entry = {'file': dest_file, 'kind': FileChangeType.CREATED}
entries = [addition_entry, deletion_entry]
params = {'params': entries}
return params
@request(method=LSPRequestTypes.WORKSPACE_WATCHED_FILES_UPDATE,
requires_response=False)
@Slot(str, bool)
def file_created(self, src_file, is_dir):
"""Notify LSP server about file creation."""
if is_dir:
return
params = {
'params': [{
'file': src_file,
'kind': FileChangeType.CREATED
}]
}
return params
@request(method=LSPRequestTypes.WORKSPACE_WATCHED_FILES_UPDATE,
requires_response=False)
@Slot(str, bool)
def file_deleted(self, src_file, is_dir):
"""Notify LSP server about file deletion."""
if is_dir:
return
params = {
'params': [{
'file': src_file,
'kind': FileChangeType.DELETED
}]
}
return params
@request(method=LSPRequestTypes.WORKSPACE_WATCHED_FILES_UPDATE,
requires_response=False)
@Slot(str, bool)
def file_modified(self, src_file, is_dir):
"""Notify LSP server about file modification."""
if is_dir:
return
params = {
'params': [{
'file': src_file,
'kind': FileChangeType.CHANGED
}]
}
return params
@request(method=LSPRequestTypes.WORKSPACE_FOLDERS_CHANGE,
requires_response=False)
def notify_project_open(self, path):
"""Notify LSP server about project path availability."""
params = {'folder': path, 'instance': self, 'kind': 'addition'}
return params
@request(method=LSPRequestTypes.WORKSPACE_FOLDERS_CHANGE,
requires_response=False)
def notify_project_close(self, path):
"""Notify LSP server to unregister project path."""
params = {'folder': path, 'instance': self, 'kind': 'deletion'}
return params
@handles(LSPRequestTypes.WORKSPACE_APPLY_EDIT)
@request(method=LSPRequestTypes.WORKSPACE_APPLY_EDIT,
requires_response=False)
def handle_workspace_edit(self, params):
"""Apply edits to multiple files and notify server about success."""
edits = params['params']
response = {
'applied': False,
'error': 'Not implemented',
'language': edits['language']
}
return response
class Projects(SpyderPluginWidget):
"""Projects plugin."""
CONF_SECTION = 'project_explorer'
sig_pythonpath_changed = Signal()
sig_project_created = Signal(object, object, object)
sig_project_loaded = Signal(object)
sig_project_closed = Signal(object)
def __init__(self, parent=None):
"""Initialization."""
SpyderPluginWidget.__init__(self, parent)
self.explorer = ProjectExplorerWidget(
self,
name_filters=self.get_option('name_filters'),
show_all=self.get_option('show_all'),
show_hscrollbar=self.get_option('show_hscrollbar'),
options_button=self.options_button)
layout = QVBoxLayout()
layout.addWidget(self.explorer)
self.setLayout(layout)
self.recent_projects = self.get_option('recent_projects', default=[])
self.current_active_project = None
self.latest_project = None
# Initialize plugin
self.initialize_plugin()
self.explorer.setup_project(self.get_active_project_path())
#------ SpyderPluginWidget API ---------------------------------------------
def get_plugin_title(self):
"""Return widget title"""
return _("Project explorer")
def get_focus_widget(self):
"""
Return the widget to give focus to when
this plugin's dockwidget is raised on top-level
"""
return self.explorer.treewidget
def get_plugin_actions(self):
"""Return a list of actions related to plugin"""
self.new_project_action = create_action(self,
_("New Project..."),
triggered=self.create_new_project)
self.open_project_action = create_action(self,
_("Open Project..."),
triggered=lambda v: self.open_project())
self.close_project_action = create_action(self,
_("Close Project"),
triggered=self.close_project)
self.delete_project_action = create_action(self,
_("Delete Project"),
triggered=self._delete_project)
self.clear_recent_projects_action =\
create_action(self, _("Clear this list"),
triggered=self.clear_recent_projects)
self.edit_project_preferences_action =\
create_action(self, _("Project Preferences"),
triggered=self.edit_project_preferences)
self.recent_project_menu = QMenu(_("Recent Projects"), self)
if self.main is not None:
self.main.projects_menu_actions += [self.new_project_action,
MENU_SEPARATOR,
self.open_project_action,
self.close_project_action,
self.delete_project_action,
MENU_SEPARATOR,
self.recent_project_menu,
self.toggle_view_action]
self.setup_menu_actions()
return []
def register_plugin(self):
"""Register plugin in Spyder's main window"""
ipyconsole = self.main.ipyconsole
treewidget = self.explorer.treewidget
self.main.add_dockwidget(self)
self.explorer.sig_open_file.connect(self.main.open_file)
treewidget.sig_edit.connect(self.main.editor.load)
treewidget.sig_removed.connect(self.main.editor.removed)
treewidget.sig_removed_tree.connect(self.main.editor.removed_tree)
treewidget.sig_renamed.connect(self.main.editor.renamed)
treewidget.sig_renamed_tree.connect(self.main.editor.renamed_tree)
treewidget.sig_create_module.connect(self.main.editor.new)
treewidget.sig_new_file.connect(
lambda t: self.main.editor.new(text=t))
treewidget.sig_open_interpreter.connect(
ipyconsole.create_client_from_path)
treewidget.redirect_stdio.connect(
self.main.redirect_internalshell_stdio)
treewidget.sig_run.connect(
lambda fname:
ipyconsole.run_script(fname, osp.dirname(fname), '', False, False,
False, True))
# New project connections. Order matters!
self.sig_project_loaded.connect(
lambda v: self.main.workingdirectory.chdir(v))
self.sig_project_loaded.connect(
lambda v: self.main.set_window_title())
self.sig_project_loaded.connect(
lambda v: self.main.editor.setup_open_files())
self.sig_project_loaded.connect(self.update_explorer)
self.sig_project_closed[object].connect(
lambda v: self.main.workingdirectory.chdir(
self.get_last_working_dir()))
self.sig_project_closed.connect(
lambda v: self.main.set_window_title())
self.sig_project_closed.connect(
lambda v: self.main.editor.setup_open_files())
self.recent_project_menu.aboutToShow.connect(self.setup_menu_actions)
self.main.pythonpath_changed()
self.main.restore_scrollbar_position.connect(
self.restore_scrollbar_position)
self.sig_pythonpath_changed.connect(self.main.pythonpath_changed)
self.main.editor.set_projects(self)
def refresh_plugin(self):
"""Refresh project explorer widget"""
pass
def closing_plugin(self, cancelable=False):
"""Perform actions before parent main window is closed"""
self.save_config()
self.explorer.closing_widget()
return True
def switch_to_plugin(self):
"""Switch to plugin."""
# Unmaxizime currently maximized plugin
if (self.main.last_plugin is not None and
self.main.last_plugin.ismaximized and
self.main.last_plugin is not self):
self.main.maximize_dockwidget()
# Show plugin only if it was already visible
if self.get_option('visible_if_project_open'):
if not self.toggle_view_action.isChecked():
self.toggle_view_action.setChecked(True)
self.visibility_changed(True)
#------ Public API ---------------------------------------------------------
def setup_menu_actions(self):
"""Setup and update the menu actions."""
self.recent_project_menu.clear()
self.recent_projects_actions = []
if self.recent_projects:
for project in self.recent_projects:
if self.is_valid_project(project):
name = project.replace(get_home_dir(), '~')
def slot():
self.switch_to_plugin()
self.open_project(path=project)
action = create_action(self,
name,
icon = ima.icon('project'),
triggered=slot)
self.recent_projects_actions.append(action)
else:
self.recent_projects.remove(project)
self.recent_projects_actions += [None,
self.clear_recent_projects_action]
else:
self.recent_projects_actions = [self.clear_recent_projects_action]
add_actions(self.recent_project_menu, self.recent_projects_actions)
self.update_project_actions()
def update_project_actions(self):
"""Update actions of the Projects menu"""
if self.recent_projects:
self.clear_recent_projects_action.setEnabled(True)
else:
self.clear_recent_projects_action.setEnabled(False)
active = bool(self.get_active_project_path())
self.close_project_action.setEnabled(active)
self.delete_project_action.setEnabled(active)
self.edit_project_preferences_action.setEnabled(active)
def edit_project_preferences(self):
"""Edit Spyder active project preferences"""
from spyder.plugins.projects.confpage import ProjectPreferences
if self.project_active:
active_project = self.project_list[0]
dlg = ProjectPreferences(self, active_project)
# dlg.size_change.connect(self.set_project_prefs_size)
# if self.projects_prefs_dialog_size is not None:
# dlg.resize(self.projects_prefs_dialog_size)
dlg.show()
# dlg.check_all_settings()
# dlg.pages_widget.currentChanged.connect(self.__preference_page_changed)
dlg.exec_()
@Slot()
def create_new_project(self):
"""Create new project"""
self.switch_to_plugin()
active_project = self.current_active_project
dlg = ProjectDialog(self)
dlg.sig_project_creation_requested.connect(self._create_project)
dlg.sig_project_creation_requested.connect(self.sig_project_created)
if dlg.exec_():
if (active_project is None
and self.get_option('visible_if_project_open')):
self.show_explorer()
self.sig_pythonpath_changed.emit()
self.restart_consoles()
def _create_project(self, path):
"""Create a new project."""
self.open_project(path=path)
self.setup_menu_actions()
self.add_to_recent(path)
def open_project(self, path=None, restart_consoles=True,
save_previous_files=True):
"""Open the project located in `path`"""
self.switch_to_plugin()
if path is None:
basedir = get_home_dir()
path = getexistingdirectory(parent=self,
caption=_("Open project"),
basedir=basedir)
path = encoding.to_unicode_from_fs(path)
if not self.is_valid_project(path):
if path:
QMessageBox.critical(self, _('Error'),
_("<b>%s</b> is not a Spyder project!") % path)
return
else:
path = encoding.to_unicode_from_fs(path)
self.add_to_recent(path)
# A project was not open before
if self.current_active_project is None:
if save_previous_files and self.main.editor is not None:
self.main.editor.save_open_files()
if self.main.editor is not None:
self.main.editor.set_option('last_working_dir',
getcwd_or_home())
if self.get_option('visible_if_project_open'):
self.show_explorer()
else:
# We are switching projects
if self.main.editor is not None:
self.set_project_filenames(
self.main.editor.get_open_filenames())
self.current_active_project = EmptyProject(path)
self.latest_project = EmptyProject(path)
self.set_option('current_project_path', self.get_active_project_path())
self.setup_menu_actions()
self.sig_project_loaded.emit(path)
self.sig_pythonpath_changed.emit()
if restart_consoles:
self.restart_consoles()
def close_project(self):
"""
Close current project and return to a window without an active
project
"""
if self.current_active_project:
self.switch_to_plugin()
path = self.current_active_project.root_path
self.current_active_project = None
self.set_option('current_project_path', None)
self.setup_menu_actions()
self.sig_project_closed.emit(path)
self.sig_pythonpath_changed.emit()
if self.dockwidget is not None:
self.set_option('visible_if_project_open',
self.dockwidget.isVisible())
self.dockwidget.close()
self.explorer.clear()
self.restart_consoles()
if self.main.editor is not None:
self.set_project_filenames(
self.main.editor.get_open_filenames())
def _delete_project(self):
"""Delete current project."""
if self.current_active_project:
self.switch_to_plugin()
self.explorer.delete_project()
def clear_recent_projects(self):
"""Clear the list of recent projects"""
self.recent_projects = []
self.setup_menu_actions()
def get_active_project(self):
"""Get the active project"""
return self.current_active_project
def reopen_last_project(self):
"""
Reopen the active project when Spyder was closed last time, if any
"""
current_project_path = self.get_option('current_project_path',
default=None)
# Needs a safer test of project existence!
if current_project_path and \
self.is_valid_project(current_project_path):
self.open_project(path=current_project_path,
restart_consoles=False,
save_previous_files=False)
self.load_config()
def get_project_filenames(self):
"""Get the list of recent filenames of a project"""
recent_files = []
if self.current_active_project:
recent_files = self.current_active_project.get_recent_files()
elif self.latest_project:
recent_files = self.latest_project.get_recent_files()
return recent_files
def set_project_filenames(self, recent_files):
"""Set the list of open file names in a project"""
if (self.current_active_project
and self.is_valid_project(
self.current_active_project.root_path)):
self.current_active_project.set_recent_files(recent_files)
def get_active_project_path(self):
"""Get path of the active project"""
active_project_path = None
if self.current_active_project:
active_project_path = self.current_active_project.root_path
return active_project_path
def get_pythonpath(self, at_start=False):
"""Get project path as a list to be added to PYTHONPATH"""
if at_start:
current_path = self.get_option('current_project_path',
default=None)
else:
current_path = self.get_active_project_path()
if current_path is None:
return []
else:
return [current_path]
def get_last_working_dir(self):
"""Get the path of the last working directory"""
return self.main.editor.get_option('last_working_dir',
default=getcwd_or_home())
def save_config(self):
"""
Save configuration: opened projects & tree widget state.
Also save whether dock widget is visible if a project is open.
"""
self.set_option('recent_projects', self.recent_projects)
self.set_option('expanded_state',
self.explorer.treewidget.get_expanded_state())
self.set_option('scrollbar_position',
self.explorer.treewidget.get_scrollbar_position())
if self.current_active_project and self.dockwidget:
self.set_option('visible_if_project_open',
self.dockwidget.isVisible())
def load_config(self):
"""Load configuration: opened projects & tree widget state"""
expanded_state = self.get_option('expanded_state', None)
# Sometimes the expanded state option may be truncated in .ini file
# (for an unknown reason), in this case it would be converted to a
# string by 'userconfig':
if is_text_string(expanded_state):
expanded_state = None
if expanded_state is not None:
self.explorer.treewidget.set_expanded_state(expanded_state)
def restore_scrollbar_position(self):
"""Restoring scrollbar position after main window is visible"""
scrollbar_pos = self.get_option('scrollbar_position', None)
if scrollbar_pos is not None:
self.explorer.treewidget.set_scrollbar_position(scrollbar_pos)
def update_explorer(self):
"""Update explorer tree"""
self.explorer.setup_project(self.get_active_project_path())
def show_explorer(self):
"""Show the explorer"""
if self.dockwidget is not None:
if self.dockwidget.isHidden():
self.dockwidget.show()
self.dockwidget.raise_()
self.dockwidget.update()
def restart_consoles(self):
"""Restart consoles when closing, opening and switching projects"""
if self.main.ipyconsole is not None:
self.main.ipyconsole.restart()
def is_valid_project(self, path):
"""Check if a directory is a valid Spyder project"""
spy_project_dir = osp.join(path, '.spyproject')
if osp.isdir(path) and osp.isdir(spy_project_dir):
return True
else:
return False
def add_to_recent(self, project):
"""
Add an entry to recent projetcs
We only maintain the list of the 10 most recent projects
"""
if project not in self.recent_projects:
self.recent_projects.insert(0, project)
self.recent_projects = self.recent_projects[:10]
class Projects(SpyderPluginWidget):
"""Projects plugin."""
CONF_SECTION = 'project_explorer'
sig_pythonpath_changed = Signal()
sig_project_created = Signal(object, object, object)
sig_project_loaded = Signal(object)
sig_project_closed = Signal(object)
def __init__(self, parent=None):
"""Initialization."""
SpyderPluginWidget.__init__(self, parent)
self.explorer = ProjectExplorerWidget(
self,
name_filters=self.get_option('name_filters'),
show_all=self.get_option('show_all'),
show_hscrollbar=self.get_option('show_hscrollbar'),
options_button=self.options_button,
single_click_to_open=CONF.get('explorer', 'single_click_to_open'),
)
layout = QVBoxLayout()
layout.addWidget(self.explorer)
self.setLayout(layout)
self.recent_projects = self.get_option('recent_projects', default=[])
self.current_active_project = None
self.latest_project = None
self.watcher = WorkspaceWatcher(self)
# Initialize plugin
self.initialize_plugin()
self.explorer.setup_project(self.get_active_project_path())
self.watcher.connect_signals(self)
#------ SpyderPluginWidget API ---------------------------------------------
def get_plugin_title(self):
"""Return widget title"""
return _("Project")
def get_focus_widget(self):
"""
Return the widget to give focus to when
this plugin's dockwidget is raised on top-level
"""
return self.explorer.treewidget
def get_plugin_actions(self):
"""Return a list of actions related to plugin"""
self.new_project_action = create_action(
self, _("New Project..."), triggered=self.create_new_project)
self.open_project_action = create_action(
self,
_("Open Project..."),
triggered=lambda v: self.open_project())
self.close_project_action = create_action(self,
_("Close Project"),
triggered=self.close_project)
self.delete_project_action = create_action(
self, _("Delete Project"), triggered=self.delete_project)
self.clear_recent_projects_action =\
create_action(self, _("Clear this list"),
triggered=self.clear_recent_projects)
self.edit_project_preferences_action =\
create_action(self, _("Project Preferences"),
triggered=self.edit_project_preferences)
self.recent_project_menu = QMenu(_("Recent Projects"), self)
if self.main is not None:
self.main.projects_menu_actions += [
self.new_project_action, MENU_SEPARATOR,
self.open_project_action, self.close_project_action,
self.delete_project_action, MENU_SEPARATOR,
self.recent_project_menu, self.toggle_view_action
]
self.setup_menu_actions()
return []
def register_plugin(self):
"""Register plugin in Spyder's main window"""
ipyconsole = self.main.ipyconsole
treewidget = self.explorer.treewidget
lspmgr = self.main.lspmanager
self.main.add_dockwidget(self)
self.explorer.sig_open_file.connect(self.main.open_file)
self.register_widget_shortcuts(treewidget)
treewidget.sig_delete_project.connect(self.delete_project)
treewidget.sig_edit.connect(self.main.editor.load)
treewidget.sig_removed.connect(self.main.editor.removed)
treewidget.sig_removed_tree.connect(self.main.editor.removed_tree)
treewidget.sig_renamed.connect(self.main.editor.renamed)
treewidget.sig_renamed_tree.connect(self.main.editor.renamed_tree)
treewidget.sig_create_module.connect(self.main.editor.new)
treewidget.sig_new_file.connect(lambda t: self.main.editor.new(text=t))
treewidget.sig_open_interpreter.connect(
ipyconsole.create_client_from_path)
treewidget.redirect_stdio.connect(
self.main.redirect_internalshell_stdio)
treewidget.sig_run.connect(lambda fname: ipyconsole.run_script(
fname, osp.dirname(fname), '', False, False, False, True))
# New project connections. Order matters!
self.sig_project_loaded.connect(
lambda v: self.main.workingdirectory.chdir(v))
self.sig_project_loaded.connect(lambda v: self.main.set_window_title())
self.sig_project_loaded.connect(lspmgr.reinitialize_all_clients)
self.sig_project_loaded.connect(
lambda v: self.main.editor.setup_open_files())
self.sig_project_loaded.connect(self.update_explorer)
self.sig_project_closed[object].connect(
lambda v: self.main.workingdirectory.chdir(self.
get_last_working_dir()))
self.sig_project_closed.connect(lambda v: self.main.set_window_title())
self.sig_project_closed.connect(lspmgr.reinitialize_all_clients)
self.sig_project_closed.connect(
lambda v: self.main.editor.setup_open_files())
self.recent_project_menu.aboutToShow.connect(self.setup_menu_actions)
self.main.pythonpath_changed()
self.main.restore_scrollbar_position.connect(
self.restore_scrollbar_position)
self.sig_pythonpath_changed.connect(self.main.pythonpath_changed)
self.main.editor.set_projects(self)
# Connect to file explorer to keep single click to open files in sync
self.main.explorer.fileexplorer.sig_option_changed.connect(
self.set_single_click_to_open)
def set_single_click_to_open(self, option, value):
"""Set single click to open files and directories."""
if option == 'single_click_to_open':
self.explorer.treewidget.set_single_click_to_open(value)
def refresh_plugin(self):
"""Refresh project explorer widget"""
pass
def closing_plugin(self, cancelable=False):
"""Perform actions before parent main window is closed"""
self.save_config()
self.explorer.closing_widget()
return True
def switch_to_plugin(self):
"""Switch to plugin."""
# Unmaxizime currently maximized plugin
if (self.main.last_plugin is not None
and self.main.last_plugin.ismaximized
and self.main.last_plugin is not self):
self.main.maximize_dockwidget()
# Show plugin only if it was already visible
if self.get_option('visible_if_project_open'):
if not self.toggle_view_action.isChecked():
self.toggle_view_action.setChecked(True)
self.visibility_changed(True)
# ------ Public API -------------------------------------------------------
def setup_menu_actions(self):
"""Setup and update the menu actions."""
self.recent_project_menu.clear()
self.recent_projects_actions = []
if self.recent_projects:
for project in self.recent_projects:
if self.is_valid_project(project):
name = project.replace(get_home_dir(), '~')
action = create_action(
self,
name,
icon=ima.icon('project'),
triggered=(
lambda _, p=project: self.open_project(path=p)))
self.recent_projects_actions.append(action)
else:
self.recent_projects.remove(project)
self.recent_projects_actions += [
None, self.clear_recent_projects_action
]
else:
self.recent_projects_actions = [self.clear_recent_projects_action]
add_actions(self.recent_project_menu, self.recent_projects_actions)
self.update_project_actions()
def update_project_actions(self):
"""Update actions of the Projects menu"""
if self.recent_projects:
self.clear_recent_projects_action.setEnabled(True)
else:
self.clear_recent_projects_action.setEnabled(False)
active = bool(self.get_active_project_path())
self.close_project_action.setEnabled(active)
self.delete_project_action.setEnabled(active)
self.edit_project_preferences_action.setEnabled(active)
def edit_project_preferences(self):
"""Edit Spyder active project preferences"""
from spyder.plugins.projects.confpage import ProjectPreferences
if self.project_active:
active_project = self.project_list[0]
dlg = ProjectPreferences(self, active_project)
# dlg.size_change.connect(self.set_project_prefs_size)
# if self.projects_prefs_dialog_size is not None:
# dlg.resize(self.projects_prefs_dialog_size)
dlg.show()
# dlg.check_all_settings()
# dlg.pages_widget.currentChanged.connect(self.__preference_page_changed)
dlg.exec_()
@Slot()
def create_new_project(self):
"""Create new project"""
self.switch_to_plugin()
active_project = self.current_active_project
dlg = ProjectDialog(self)
dlg.sig_project_creation_requested.connect(self._create_project)
dlg.sig_project_creation_requested.connect(self.sig_project_created)
if dlg.exec_():
if (active_project is None
and self.get_option('visible_if_project_open')):
self.show_explorer()
self.sig_pythonpath_changed.emit()
self.restart_consoles()
def _create_project(self, path):
"""Create a new project."""
self.open_project(path=path)
self.setup_menu_actions()
self.add_to_recent(path)
def open_project(self,
path=None,
restart_consoles=True,
save_previous_files=True):
"""Open the project located in `path`"""
self.switch_to_plugin()
if path is None:
basedir = get_home_dir()
path = getexistingdirectory(parent=self,
caption=_("Open project"),
basedir=basedir)
path = encoding.to_unicode_from_fs(path)
if not self.is_valid_project(path):
if path:
QMessageBox.critical(
self, _('Error'),
_("<b>%s</b> is not a Spyder project!") % path)
return
else:
path = encoding.to_unicode_from_fs(path)
self.add_to_recent(path)
# A project was not open before
if self.current_active_project is None:
if save_previous_files and self.main.editor is not None:
self.main.editor.save_open_files()
if self.main.editor is not None:
self.main.editor.set_option('last_working_dir',
getcwd_or_home())
if self.get_option('visible_if_project_open'):
self.show_explorer()
else:
# We are switching projects
if self.main.editor is not None:
self.set_project_filenames(
self.main.editor.get_open_filenames())
self.current_active_project = EmptyProject(path)
self.latest_project = EmptyProject(path)
self.set_option('current_project_path', self.get_active_project_path())
self.setup_menu_actions()
self.sig_project_loaded.emit(path)
self.sig_pythonpath_changed.emit()
self.watcher.start(path)
if restart_consoles:
self.restart_consoles()
def close_project(self):
"""
Close current project and return to a window without an active
project
"""
if self.current_active_project:
self.switch_to_plugin()
if self.main.editor is not None:
self.set_project_filenames(
self.main.editor.get_open_filenames())
path = self.current_active_project.root_path
self.current_active_project = None
self.set_option('current_project_path', None)
self.setup_menu_actions()
self.sig_project_closed.emit(path)
self.sig_pythonpath_changed.emit()
if self.dockwidget is not None:
self.set_option('visible_if_project_open',
self.dockwidget.isVisible())
self.dockwidget.close()
self.explorer.clear()
self.restart_consoles()
self.watcher.stop()
def delete_project(self):
"""
Delete the current project without deleting the files in the directory.
"""
if self.current_active_project:
self.switch_to_plugin()
path = self.current_active_project.root_path
buttons = QMessageBox.Yes | QMessageBox.No
answer = QMessageBox.warning(
self, _("Delete"),
_("Do you really want to delete <b>{filename}</b>?<br><br>"
"<b>Note:</b> This action will only delete the project. "
"Its files are going to be preserved on disk.").format(
filename=osp.basename(path)), buttons)
if answer == QMessageBox.Yes:
try:
self.close_project()
shutil.rmtree(osp.join(path, '.spyproject'))
except EnvironmentError as error:
QMessageBox.critical(
self, _("Project Explorer"),
_("<b>Unable to delete <i>{varpath}</i></b>"
"<br><br>The error message was:<br>{error}").format(
varpath=path, error=to_text_string(error)))
def clear_recent_projects(self):
"""Clear the list of recent projects"""
self.recent_projects = []
self.setup_menu_actions()
def get_active_project(self):
"""Get the active project"""
return self.current_active_project
def reopen_last_project(self):
"""
Reopen the active project when Spyder was closed last time, if any
"""
current_project_path = self.get_option('current_project_path',
default=None)
# Needs a safer test of project existence!
if current_project_path and \
self.is_valid_project(current_project_path):
self.open_project(path=current_project_path,
restart_consoles=False,
save_previous_files=False)
self.load_config()
def get_project_filenames(self):
"""Get the list of recent filenames of a project"""
recent_files = []
if self.current_active_project:
recent_files = self.current_active_project.get_recent_files()
elif self.latest_project:
recent_files = self.latest_project.get_recent_files()
return recent_files
def set_project_filenames(self, recent_files):
"""Set the list of open file names in a project"""
if (self.current_active_project and self.is_valid_project(
self.current_active_project.root_path)):
self.current_active_project.set_recent_files(recent_files)
def get_active_project_path(self):
"""Get path of the active project"""
active_project_path = None
if self.current_active_project:
active_project_path = self.current_active_project.root_path
return active_project_path
def get_pythonpath(self, at_start=False):
"""Get project path as a list to be added to PYTHONPATH"""
if at_start:
current_path = self.get_option('current_project_path',
default=None)
else:
current_path = self.get_active_project_path()
if current_path is None:
return []
else:
return [current_path]
def get_last_working_dir(self):
"""Get the path of the last working directory"""
return self.main.editor.get_option('last_working_dir',
default=getcwd_or_home())
def save_config(self):
"""
Save configuration: opened projects & tree widget state.
Also save whether dock widget is visible if a project is open.
"""
self.set_option('recent_projects', self.recent_projects)
self.set_option('expanded_state',
self.explorer.treewidget.get_expanded_state())
self.set_option('scrollbar_position',
self.explorer.treewidget.get_scrollbar_position())
if self.current_active_project and self.dockwidget:
self.set_option('visible_if_project_open',
self.dockwidget.isVisible())
def load_config(self):
"""Load configuration: opened projects & tree widget state"""
expanded_state = self.get_option('expanded_state', None)
# Sometimes the expanded state option may be truncated in .ini file
# (for an unknown reason), in this case it would be converted to a
# string by 'userconfig':
if is_text_string(expanded_state):
expanded_state = None
if expanded_state is not None:
self.explorer.treewidget.set_expanded_state(expanded_state)
def restore_scrollbar_position(self):
"""Restoring scrollbar position after main window is visible"""
scrollbar_pos = self.get_option('scrollbar_position', None)
if scrollbar_pos is not None:
self.explorer.treewidget.set_scrollbar_position(scrollbar_pos)
def update_explorer(self):
"""Update explorer tree"""
self.explorer.setup_project(self.get_active_project_path())
def show_explorer(self):
"""Show the explorer"""
if self.dockwidget is not None:
if self.dockwidget.isHidden():
self.dockwidget.show()
self.dockwidget.raise_()
self.dockwidget.update()
def restart_consoles(self):
"""Restart consoles when closing, opening and switching projects"""
if self.main.ipyconsole is not None:
self.main.ipyconsole.restart()
def is_valid_project(self, path):
"""Check if a directory is a valid Spyder project"""
spy_project_dir = osp.join(path, '.spyproject')
if osp.isdir(path) and osp.isdir(spy_project_dir):
return True
else:
return False
def add_to_recent(self, project):
"""
Add an entry to recent projetcs
We only maintain the list of the 10 most recent projects
"""
if project not in self.recent_projects:
self.recent_projects.insert(0, project)
self.recent_projects = self.recent_projects[:10]
@Slot(str, str, bool)
def file_moved(self, src_file, dest_file, is_dir):
# TODO: Handle calls to LSP workspace
pass
@Slot(str, bool)
def file_created(self, src_file, is_dir):
# TODO: Handle calls to LSP workspace
pass
@Slot(str, bool)
def file_deleted(self, src_file, is_dir):
# TODO: Handle calls to LSP workspace
pass
@Slot(str, bool)
def file_modified(self, src_file, is_dir):
# TODO: Handle calls to LSP workspace
pass