def OnChar(self, event):
"""Key event method
* Forces grid update on <Enter> key
* Handles insertion of cell access code
"""
if not self.ignore_changes:
# Handle special keys
keycode = event.GetKeyCode()
if keycode == 13 and not self.GetStringSelection():
# <Enter> pressed and no selection --> Focus on grid
self.main_window.grid.SetFocus()
# Ignore <Ctrl> + <Enter> and Quote content
if event.ControlDown():
self.SetValue(quote(self.GetValue()))
# Do not process <Enter>
return
elif keycode == 13 and self.GetStringSelection():
# <Enter> pressed and selection
# --> Place cursor at end of selection and clear selection
selection_start, selection_stop = self.Selection
self.SetSelection(selection_stop, selection_stop)
# Do not process <Enter>
return
elif keycode == 9 and jedi is None:
# Ignore the <Tab>
return
elif keycode == 9 and jedi is not None:
# If auto completion library jedi is present
# <Tab> pressed --> show docstring tooltip
tiptext = ""
code = "".join(self.GetValue().split("\n"))
position = self.GetInsertionPoint()
# Get the docstring
code_array = self.parent.parent.parent.grid.code_array
env = code_array.get_globals()
try:
script = jedi.Interpreter(code, [env],
line=1,
column=position)
except ValueError:
# Jedi has thrown an error
event.Skip()
return
completions = script.completions()
completes = [completion.complete for completion in completions]
complete = common_start(completes)
if complete and \
not self.GetSelection()[1] > self.GetSelection()[0]:
# There is a non-empty completion
insertion_point = self.GetInsertionPoint()
self.write(complete)
if len(completes) > 1:
self.SetSelection(insertion_point,
insertion_point + len(complete))
words = [completion.name for completion in completions]
docs = []
for completion in completions:
doc = completion.docstring(fast=False)
if not doc and code:
# Is the completion part of a module?
code_segment = \
code[:position+1].split()[-1]
module_name = code_segment.rsplit(".", 1)[0]
try:
module = env[module_name]
doc = getattr(module, completion.name).__doc__
except (KeyError, AttributeError):
pass
if not doc:
name = completion.name
try:
# Is the completion a builtin?
doc = getattr(__builtin__, name).__doc__
except AttributeError:
pass
docs.append(doc)
try:
dws = [": ".join([w, d]) for w, d in zip(words, docs)]
tiptext = "\n \n".join(dws)
except TypeError:
pass
# Cut tiptext length because Tooltip fails for long strings
self.SetToolTip(wx.ToolTip(tiptext[:MAX_TOOLTIP_LENGTH]))
# Do not process <Tab>
return
event.Skip()
def test_common_start(strings, res):
"""Unit test for common_start"""
__res = common_start(strings)
assert res == __res
def test_common_start(strings, res):
"""Unit test for common_start"""
__res = common_start(strings)
assert res == __res
def OnChar(self, event):
"""Key event method
* Forces grid update on <Enter> key
* Handles insertion of cell access code
"""
if not self.ignore_changes:
# Handle special keys
keycode = event.GetKeyCode()
if keycode == 13 and not self.GetStringSelection():
# <Enter> pressed and no selection --> Focus on grid
self.main_window.grid.SetFocus()
# Ignore <Ctrl> + <Enter> and Quote content
if event.ControlDown():
self.SetValue(quote(self.GetValue()))
# Do not process <Enter>
return
elif keycode == 13 and self.GetStringSelection():
# <Enter> pressed and selection
# --> Place cursor at end of selection and clear selection
selection_start, selection_stop = self.Selection
self.SetSelection(selection_stop, selection_stop)
# Do not process <Enter>
return
elif keycode == 9 and jedi is None:
# Ignore the <Tab>
return
elif keycode == 9 and jedi is not None:
# If auto completion library jedi is present
# <Tab> pressed --> show docstring tooltip
tiptext = ""
code = "".join(self.GetValue().split("\n"))
position = self.GetInsertionPoint()
# Get the docstring
code_array = self.parent.parent.parent.grid.code_array
env = code_array.get_globals()
try:
script = jedi.Interpreter(code, [env], line=1,
column=position)
except ValueError:
# Jedi has thrown an error
event.Skip()
return
completions = script.completions()
completes = [completion.complete for completion in completions]
complete = common_start(completes)
if complete and \
not self.GetSelection()[1] > self.GetSelection()[0]:
# There is a non-empty completion
insertion_point = self.GetInsertionPoint()
self.write(complete)
if len(completes) > 1:
self.SetSelection(insertion_point,
insertion_point + len(complete))
words = [completion.name for completion in completions]
docs = []
for completion in completions:
doc = completion.docstring(fast=False)
if not doc and code:
# Is the completion part of a module?
code_segment = \
code[:position+1].split()[-1]
module_name = code_segment.rsplit(".", 1)[0]
try:
module = env[module_name]
doc = getattr(module, completion.name).__doc__
except (KeyError, AttributeError):
pass
if not doc:
name = completion.name
try:
# Is the completion a builtin?
doc = getattr(__builtin__, name).__doc__
except AttributeError:
pass
docs.append(doc)
try:
dws = [": ".join([w, d]) for w, d in zip(words, docs)]
tiptext = "\n \n".join(dws)
except TypeError:
pass
# Cut tiptext length because Tooltip fails for long strings
self.SetToolTip(wx.ToolTip(tiptext[:MAX_TOOLTIP_LENGTH]))
# Do not process <Tab>
return
event.Skip()