class Dependency(object):
"""Spyder's dependency
version may starts with =, >=, > or < to specify the exact requirement ;
multiple conditions may be separated by ';' (e.g. '>=0.13;<1.0')"""
ok = 'ok'
NOK = 'NOK'
def __init__(self,modname, package_name, features, required_version,
installed_version = None, kind = MANDATORY):
self.modname = modname
self.package_name = package_name
self.features = features
self.required_version = required_version
self.kind = kind
if installed_version is None:
try:
self.installed_version = programs.get_module_version(modname)
except Exception:
# NOTE: Don't add any exception type here!
# Modules can fail to import in several ways besides
# ImportError
self.installed_version = None
else:
self.installed_version = installed_version
def check(self):
"""Check if dependency is installed"""
if self.required_version and self.installed_version:
return program.is_module_installed(self.modname,
self.required_version,
self.installed_version)
else:
def __init__(self, modname, package_name, features, required_version,
installed_version=None, kind=MANDATORY):
self.modname = modname
self.package_name = package_name
self.features = features
self.required_version = required_version
self.kind = kind
# Although this is not necessarily the case, it's customary that a
# package's distribution name be it's name on PyPI with hyphens
# replaced by underscores.
# Example:
# * Package name: python-lsp-black.
# * Distribution name: python_lsp_black
self.distribution_name = self.package_name.replace('-', '_')
if installed_version is None:
try:
self.installed_version = programs.get_module_version(modname)
if not self.installed_version:
# Use get_package_version and the distribution name
# because there are cases for which the version can't
# be obtained from the module (e.g. pylsp_black).
self.installed_version = programs.get_package_version(
self.distribution_name)
except Exception:
# NOTE: Don't add any exception type here!
# Modules can fail to import in several ways besides
# ImportError
self.installed_version = None
else:
self.installed_version = installed_version
def setup_page(self):
pybutton = QPushButton('Click me', self)
# pybutton.resize(100, 32)
# pybutton.move(50, 50)
pybutton.clicked.connect(self.clickMethod)
# Connections group
connections_group = QGroupBox(_("Automatic connections"))
connections_label = QLabel(_("This pane can automatically "
"show an object's help information after "
"a left parenthesis is written next to it. "
"Below you can decide to which plugin "
"you want to connect it to turn on this "
"feature."))
connections_label.setWordWrap(True)
editor_box = self.create_checkbox(_("Editor"), 'connect/editor')
ipython_box = self.create_checkbox(_("IPython Console"),
'connect/ipython_console')
connections_layout = QVBoxLayout()
connections_layout.addWidget(connections_label)
connections_layout.addWidget(editor_box)
connections_layout.addWidget(ipython_box)
connections_group.setLayout(connections_layout)
# Features group
features_group = QGroupBox(_("Additional features"))
math_box = self.create_checkbox(_("Render mathematical equations"),
'math')
req_sphinx = programs.is_module_installed('sphinx', '>=1.1')
math_box.setEnabled(req_sphinx)
if not req_sphinx:
sphinx_ver = programs.get_module_version('sphinx')
sphinx_tip = _("This feature requires Sphinx 1.1 or superior.")
sphinx_tip += "\n" + _("Sphinx %s is currently installed.") % sphinx_ver
math_box.setToolTip(sphinx_tip)
features_layout = QVBoxLayout()
features_layout.addWidget(math_box)
features_group.setLayout(features_layout)
# Source code group
sourcecode_group = QGroupBox(_("Source code"))
wrap_mode_box = self.create_checkbox(_("Wrap lines"), 'wrap')
sourcecode_layout = QVBoxLayout()
sourcecode_layout.addWidget(wrap_mode_box)
sourcecode_group.setLayout(sourcecode_layout)
# Final layout
vlayout = QVBoxLayout()
vlayout.addWidget(connections_group)
vlayout.addWidget(features_group)
vlayout.addWidget(sourcecode_group)
vlayout.addWidget(pybutton)
vlayout.addStretch(1)
self.setLayout(vlayout)
def setup_page(self):
# Connections group
connections_group = QGroupBox(_("Automatic connections"))
connections_label = QLabel(_("This pane can automatically "
"show an object's help information after "
"a left parenthesis is written next to it. "
"Below you can decide to which plugin "
"you want to connect it to turn on this "
"feature."))
connections_label.setWordWrap(True)
editor_box = self.create_checkbox(_("Editor"), 'connect/editor')
rope_installed = programs.is_module_installed('rope')
jedi_installed = programs.is_module_installed('jedi', '>=0.8.1')
editor_box.setEnabled(rope_installed or jedi_installed)
if not rope_installed and not jedi_installed:
editor_tip = _("This feature requires the Rope or Jedi libraries.\n"
"It seems you don't have either installed.")
editor_box.setToolTip(editor_tip)
ipython_box = self.create_checkbox(_("IPython Console"),
'connect/ipython_console')
connections_layout = QVBoxLayout()
connections_layout.addWidget(connections_label)
connections_layout.addWidget(editor_box)
connections_layout.addWidget(ipython_box)
connections_group.setLayout(connections_layout)
# Features group
features_group = QGroupBox(_("Additional features"))
math_box = self.create_checkbox(_("Render mathematical equations"),
'math')
req_sphinx = programs.is_module_installed('sphinx', '>=1.1')
math_box.setEnabled(req_sphinx)
if not req_sphinx:
sphinx_ver = programs.get_module_version('sphinx')
sphinx_tip = _("This feature requires Sphinx 1.1 or superior.")
sphinx_tip += "\n" + _("Sphinx %s is currently installed.") % sphinx_ver
math_box.setToolTip(sphinx_tip)
features_layout = QVBoxLayout()
features_layout.addWidget(math_box)
features_group.setLayout(features_layout)
# Source code group
sourcecode_group = QGroupBox(_("Source code"))
wrap_mode_box = self.create_checkbox(_("Wrap lines"), 'wrap')
sourcecode_layout = QVBoxLayout()
sourcecode_layout.addWidget(wrap_mode_box)
sourcecode_group.setLayout(sourcecode_layout)
# Final layout
vlayout = QVBoxLayout()
vlayout.addWidget(connections_group)
vlayout.addWidget(features_group)
vlayout.addWidget(sourcecode_group)
vlayout.addStretch(1)
self.setLayout(vlayout)
def setup_page(self):
# Connections group
connections_group = QGroupBox(_("Automatic connections"))
connections_label = QLabel(_("This pane can automatically "
"show an object's help information after "
"a left parenthesis is written next to it. "
"Below you can decide to which plugin "
"you want to connect it to turn on this "
"feature."))
connections_label.setWordWrap(True)
editor_box = self.create_checkbox(_("Editor"), 'connect/editor')
rope_installed = programs.is_module_installed('rope')
jedi_installed = programs.is_module_installed('jedi', '>=0.8.1')
editor_box.setEnabled(rope_installed or jedi_installed)
if not rope_installed and not jedi_installed:
editor_tip = _("This feature requires the Rope or Jedi libraries.\n"
"It seems you don't have either installed.")
editor_box.setToolTip(editor_tip)
ipython_box = self.create_checkbox(_("IPython Console"),
'connect/ipython_console')
connections_layout = QVBoxLayout()
connections_layout.addWidget(connections_label)
connections_layout.addWidget(editor_box)
connections_layout.addWidget(ipython_box)
connections_group.setLayout(connections_layout)
# Features group
features_group = QGroupBox(_("Additional features"))
math_box = self.create_checkbox(_("Render mathematical equations"),
'math')
req_sphinx = programs.is_module_installed('sphinx', '>=1.1')
math_box.setEnabled(req_sphinx)
if not req_sphinx:
sphinx_ver = programs.get_module_version('sphinx')
sphinx_tip = _("This feature requires Sphinx 1.1 or superior.")
sphinx_tip += "\n" + _("Sphinx %s is currently installed.") % sphinx_ver
math_box.setToolTip(sphinx_tip)
features_layout = QVBoxLayout()
features_layout.addWidget(math_box)
features_group.setLayout(features_layout)
# Source code group
sourcecode_group = QGroupBox(_("Source code"))
wrap_mode_box = self.create_checkbox(_("Wrap lines"), 'wrap')
sourcecode_layout = QVBoxLayout()
sourcecode_layout.addWidget(wrap_mode_box)
sourcecode_group.setLayout(sourcecode_layout)
# Final layout
vlayout = QVBoxLayout()
vlayout.addWidget(connections_group)
vlayout.addWidget(features_group)
vlayout.addWidget(sourcecode_group)
vlayout.addStretch(1)
self.setLayout(vlayout)
def _on_sphinx_thread_error_msg(self, error_msg):
""" Display error message on Sphinx rich text failure"""
self._sphinx_thread.wait()
self.plain_text_action.setChecked(True)
sphinx_ver = programs.get_module_version('sphinx')
QMessageBox.critical(
self, _('Help'),
_("The following error occured when calling "
"<b>Sphinx %s</b>. <br>Incompatible Sphinx "
"version or doc string decoding failed."
"<br><br>Error message:<br>%s") % (sphinx_ver, error_msg))
def _on_sphinx_thread_error_msg(self, error_msg):
""" Display error message on Sphinx rich text failure"""
self._sphinx_thread.wait()
self.plain_text_action.setChecked(True)
sphinx_ver = programs.get_module_version('sphinx')
QMessageBox.critical(self,
_('Help'),
_("The following error occured when calling "
"<b>Sphinx %s</b>. <br>Incompatible Sphinx "
"version or doc string decoding failed."
"<br><br>Error message:<br>%s"
) % (sphinx_ver, error_msg))
def __init__(self, modname, features, required_version,
installed_version=None, optional=False):
self.modname = modname
self.features = features
self.required_version = required_version
self.optional = optional
if installed_version is None:
try:
self.installed_version = programs.get_module_version(modname)
except:
# NOTE: Don't add any exception type here!
# Modules can fail to import in several ways besides
# ImportError
self.installed_version = None
else:
self.installed_version = installed_version
def __init__(self, modname, package_name, features, required_version,
installed_version=None, optional=False):
self.modname = modname
self.package_name = package_name
self.features = features
self.required_version = required_version
self.optional = optional
if installed_version is None:
try:
self.installed_version = programs.get_module_version(modname)
except:
# NOTE: Don't add any exception type here!
# Modules can fail to import in several ways besides
# ImportError
self.installed_version = None
else:
self.installed_version = installed_version
def test_get_module_version():
# intervaltree should not have a __version__ attribute, so test that the
# fallback mechanism to get_package_version is working
assert get_module_version('intervaltree')
def test_get_module_version():
# pyls_black should not have a __version__ attribute, so tests that the
# fallback mechanism to get_package_version is working
assert get_module_version('python_lsp_black')
