def __init__(
self,
parent=None,
name=None,
kernel=None,
inprocess=False
):
super(JupyterConsole, self).__init__(parent)
if kernel is None:
kernel = cfg.jupyter_default_kernel
self._console_tabwidget = parent
self.name = name
# Initialize Jupyter Widget
if inprocess:
from qtconsole.inprocess import (
QtInProcessKernelManager as QtKernelManager
)
from jupyter_tabwidget.transparent_jupyter_widget import (
InprocessJupyterWidget as JupyterWidget
)
else:
from qtconsole.manager import QtKernelManager
from jupyter_tabwidget.transparent_jupyter_widget import (
OutprocessJupyterWidget as JupyterWidget
)
self._inprocess = inprocess
self._kernel = kernel
self._kernel_manager = QtKernelManager(kernel_name=kernel)
self._kernel_manager.start_kernel()
self._kernel_client = self._kernel_manager.client()
self._kernel_client.start_channels()
self._jupyter_widget = JupyterWidget(self)
self._jupyter_widget.kernel_manager = self._kernel_manager
self._jupyter_widget.kernel_client = self._kernel_client
# Set theme
self._jupyter_widget._control.setFont(
QFont(
cfg.pyqode_font_name,
cfg.pyqode_font_size
)
)
self._jupyter_widget.style_sheet = styles.sheet_from_template(
cfg.pyqode_color_scheme,
u'linux' if styles.dark_style(cfg.pyqode_color_scheme)
else 'lightbg'
)
self._jupyter_widget.syntax_style = cfg.pyqode_color_scheme
self._jupyter_widget._syntax_style_changed()
self._jupyter_widget._style_sheet_changed()
# Add to layout
self._layout = QHBoxLayout(self)
self._layout.setContentsMargins(6, 6, 6, 6)
self._layout.addWidget(self._jupyter_widget)
self.setLayout(self._layout)
def init_colors(self, widget):
"""Configure the coloring of the widget"""
# Note: This will be dramatically simplified when colors
# are removed from the backend.
# parse the colors arg down to current known labels
cfg = self.config
colors = cfg.ZMQInteractiveShell.colors if 'ZMQInteractiveShell.colors' in cfg else None
style = cfg.JupyterWidget.syntax_style if 'JupyterWidget.syntax_style' in cfg else None
sheet = cfg.JupyterWidget.style_sheet if 'JupyterWidget.style_sheet' in cfg else None
# find the value for colors:
if colors:
colors=colors.lower()
if colors in ('lightbg', 'light'):
colors='lightbg'
elif colors in ('dark', 'linux'):
colors='linux'
else:
colors='nocolor'
elif style:
if style=='bw':
colors='nocolor'
elif styles.dark_style(style):
colors='linux'
else:
colors='lightbg'
else:
colors=None
# Configure the style
if style:
widget.style_sheet = styles.sheet_from_template(style, colors)
widget.syntax_style = style
widget._syntax_style_changed()
widget._style_sheet_changed()
elif colors:
# use a default dark/light/bw style
widget.set_default_style(colors=colors)
if self.stylesheet:
# we got an explicit stylesheet
if os.path.isfile(self.stylesheet):
with open(self.stylesheet) as f:
sheet = f.read()
else:
raise IOError("Stylesheet %r not found." % self.stylesheet)
if sheet:
widget.style_sheet = sheet
widget._style_sheet_changed()
def init_colors(self, widget):
"""Configure the coloring of the widget"""
# Note: This will be dramatically simplified when colors
# are removed from the backend.
# parse the colors arg down to current known labels
cfg = self.config
colors = cfg.ZMQInteractiveShell.colors if "ZMQInteractiveShell.colors" in cfg else None
style = cfg.JupyterWidget.syntax_style if "JupyterWidget.syntax_style" in cfg else None
sheet = cfg.JupyterWidget.style_sheet if "JupyterWidget.style_sheet" in cfg else None
# find the value for colors:
if colors:
colors = colors.lower()
if colors in ("lightbg", "light"):
colors = "lightbg"
elif colors in ("dark", "linux"):
colors = "linux"
else:
colors = "nocolor"
elif style:
if style == "bw":
colors = "nocolor"
elif styles.dark_style(style):
colors = "linux"
else:
colors = "lightbg"
else:
colors = None
# Configure the style
if style:
widget.style_sheet = styles.sheet_from_template(style, colors)
widget.syntax_style = style
widget._syntax_style_changed()
widget._style_sheet_changed()
elif colors:
# use a default dark/light/bw style
widget.set_default_style(colors=colors)
if self.stylesheet:
# we got an explicit stylesheet
if os.path.isfile(self.stylesheet):
with open(self.stylesheet) as f:
sheet = f.read()
else:
raise IOError("Stylesheet %r not found." % self.stylesheet)
if sheet:
widget.style_sheet = sheet
widget._style_sheet_changed()
def set_syntax_style(self, syntax_style):
"""Set up syntax style for the current console."""
if syntax_style == 'bw':
colors = 'nocolor'
elif styles.dark_style(syntax_style):
colors = 'linux'
else:
colors = 'lightbg'
self.active_frontend.syntax_style = syntax_style
style_sheet = styles.sheet_from_template(syntax_style, colors)
self.active_frontend.style_sheet = style_sheet
self.active_frontend._syntax_style_changed()
self.active_frontend._style_sheet_changed()
self.active_frontend.reset(clear=True)
self.active_frontend._execute("%colors linux", True)
def set_syntax_style(self, syntax_style):
"""Set up syntax style for the current console."""
if syntax_style=='bw':
colors='nocolor'
elif styles.dark_style(syntax_style):
colors='linux'
else:
colors='lightbg'
self.active_frontend.syntax_style = syntax_style
style_sheet = styles.sheet_from_template(syntax_style, colors)
self.active_frontend.style_sheet = style_sheet
self.active_frontend._syntax_style_changed()
self.active_frontend._style_sheet_changed()
self.active_frontend.reset(clear=True)
self.active_frontend._execute("%colors linux", True)
def set_background_color(self, style):
"""
Given a syntax style, attempt to set a color map that will be
aesthetically pleasing.
"""
# Set a new default color map.
self.default_color_map = self.darkbg_color_map.copy()
if not dark_style(style):
# Colors appropriate for a terminal with a light background. For
# now, only use non-bright colors...
for i in range(8):
self.default_color_map[i + 8] = self.default_color_map[i]
# ...and replace white with black.
self.default_color_map[7] = self.default_color_map[15] = 'black'
# Update the current color map with the new defaults.
self.color_map.update(self.default_color_map)
def set_background_color(self, style):
"""
Given a syntax style, attempt to set a color map that will be
aesthetically pleasing.
"""
# Set a new default color map.
self.default_color_map = self.darkbg_color_map.copy()
if not dark_style(style):
# Colors appropriate for a terminal with a light background. For
# now, only use non-bright colors...
for i in range(8):
self.default_color_map[i + 8] = self.default_color_map[i]
# ...and replace white with black.
self.default_color_map[7] = self.default_color_map[15] = 'black'
# Update the current color map with the new defaults.
self.color_map.update(self.default_color_map)
def test_dark_style(self):
self.assertTrue(dark_style('monokai'))
self.assertTrue(not dark_style('default'))
def test_dark_style(self):
self.assertTrue(dark_style('monokai'))
self.assertTrue(not dark_style('default'))
