def test_byte_boundary():
text = u'aaaaaaé'
canvas = make_canvas(
txt=[text],
attr=[[('var value', len(text))]],
maxcol=len(text)
)
assert list(canvas.content()) == [[('var value', None, b'aaaaaa\xc3\xa9')]]
def test_simple():
text = u'aaaaaa'
canvas = make_canvas(
txt=[text],
attr=[[('var value', len(text))]],
maxcol=len(text) + 5
)
content = list(canvas.content())
assert content == [
[('var value', None, b'aaaaaa'), (None, None, b' ' * 5)]
]
def test_multiple():
canvas = make_canvas(
txt=[u'Return: None'],
attr=[[('return label', 8), ('return value', 4)]],
maxcol=100
)
content = list(canvas.content())
assert content == [
[('return label', None, b'Return: '),
('return value', None, b'None'),
(None, None, b' ' * 88)]
]
def render(self, size, focus=False):
maxcol = size[0]
if focus:
apfx = "focused " + self.attr_prefix + " "
else:
apfx = self.attr_prefix + " "
if self.value_str is not None:
if self.var_label is not None:
if len(self.prefix) + len(self.var_label) > self.SIZE_LIMIT:
# label too long? generate separate value line
text = [self.prefix + self.var_label, self.prefix + " " + self.value_str]
attr = [
[(apfx + "label", len(self.prefix) + len(self.var_label))],
[(apfx + "value", len(self.prefix) + 2 + len(self.value_str))],
]
else:
text = [self.prefix + self.var_label + ": " + self.value_str]
attr = [
[
(apfx + "label", len(self.prefix) + len(self.var_label) + 2),
(apfx + "value", len(self.value_str)),
]
]
else:
text = [self.prefix + self.value_str]
attr = [[(apfx + "label", len(self.prefix)), (apfx + "value", len(self.value_str))]]
else:
text = [self.prefix + self.var_label]
attr = [[(apfx + "label", len(self.prefix) + len(self.var_label))]]
from pudb.ui_tools import make_canvas
return make_canvas(text, attr, maxcol, apfx + "value")
def render(self, size, focus=False):
from pudb.ui_tools import make_canvas
maxcol = size[0]
if focus:
apfx = "focused "+self.attr_prefix+" "
else:
apfx = self.attr_prefix+" "
var_label = self.var_label or ''
if self.wrap:
text = self._get_text(size)
extralabel_full, extralabel_rem = divmod(
text_width(var_label[maxcol:]), maxcol)
totallen = sum([text_width(i) for i in text])
labellen = (
len(self.prefix) # Padding of first line
+ (len(self.prefix) + 2) # Padding of subsequent lines
* (extralabel_full + bool(extralabel_rem))
+ text_width(var_label)
+ 2 # for ": "
)
_attr = [(apfx+"label", labellen), (apfx+"value", totallen - labellen)]
from urwid.util import rle_subseg
fullcols, rem = divmod(totallen, maxcol)
attr = [rle_subseg(_attr, i*maxcol, (i + 1)*maxcol)
for i in xrange(fullcols + bool(rem))]
return make_canvas(text, attr, maxcol, apfx+"value")
lprefix = len(self.prefix)
if self.value_str is not None:
if self.var_label is not None:
if len(self.prefix) + text_width(self.var_label) > self.SIZE_LIMIT:
# label too long? generate separate value line
text = [self.prefix + self.var_label,
self.prefix+" " + self.value_str]
attr = [
[(apfx+"label", lprefix+text_width(self.var_label))],
[(apfx+"value", lprefix+2+text_width(self.value_str))]
]
else:
text = [self.prefix + self.var_label + ": " + self.value_str]
attr = [[
(apfx+"label", lprefix+text_width(self.var_label)+2),
(apfx+"value", text_width(self.value_str)),
]]
else:
text = [self.prefix + self.value_str]
attr = [[
(apfx+"label", len(self.prefix)),
(apfx+"value", text_width(self.value_str)),
]]
else:
text = [self.prefix + self.var_label]
attr = [[(apfx+"label", lprefix + text_width(self.var_label)), ]]
# Ellipses to show text was cut off
#encoding = urwid.util.detected_encoding
if False: # encoding[:3] == "UTF":
# Unicode is supported, use single character ellipsis
for i in xrange(len(text)):
if len(text[i]) > maxcol:
text[i] = (unicode(text[i][:maxcol-1]) # noqa: F821
+ ELLIPSIS + unicode(text[i][maxcol:])) # noqa: F821
# XXX: This doesn't work. It just gives a ?
# Strangely, the following does work (it gives the …
# three characters from the right):
#
# text[i] = (unicode(text[i][:maxcol-3])
# + unicode(u'…')) + unicode(text[i][maxcol-2:])
else:
for i in xrange(len(text)):
if text_width(text[i]) > maxcol:
text[i] = text[i][:maxcol-3] + "..."
return make_canvas(text, attr, maxcol, apfx+"value")
def render(self, size: Tuple[int], focus: bool = False) -> urwid.Canvas:
"""
:param size: (maxcol,) the number of columns available to this widget
:param focus: True if this widget or one of its children is in focus
:return: A Canvas subclass instance containing the rendered content of
this widget
"""
from pudb.ui_tools import make_canvas
maxcol = size[0]
if focus:
apfx = "focused " + self.attr_prefix + " "
else:
apfx = self.attr_prefix + " "
var_label = self.var_label or ""
if self.wrap:
text = self._get_wrapped_lines(maxcol)
extralabel_full, extralabel_rem = divmod(
text_width(var_label[maxcol:]), maxcol)
totallen = sum([text_width(i) for i in text])
labellen = (
len(self.prefix) # Padding of first line
+ (len(self.prefix) + 2) # Padding of subsequent lines
* (extralabel_full + bool(extralabel_rem)) +
text_width(var_label) + 2 # for ": "
)
_attr = [(apfx + "label", labellen),
(apfx + "value", totallen - labellen)]
from urwid.util import rle_subseg
fullcols, rem = divmod(totallen, maxcol)
attr = [
rle_subseg(_attr, i * maxcol, (i + 1) * maxcol)
for i in range(fullcols + bool(rem))
]
return make_canvas(text, attr, maxcol, apfx + "value")
lprefix = len(self.prefix)
if self.value_str is not None:
if self.var_label is not None:
if len(self._get_wrapped_lines(maxcol)) > 1:
# label too long? generate separate value line
text = [
self.prefix + self.var_label + ":",
self.prefix + " " + self.value_str
]
attr = [[(apfx + "label",
lprefix + text_width(self.var_label) + 1)],
[(apfx + "value",
lprefix + 2 + text_width(self.value_str))]]
else:
text = [
self.prefix + self.var_label + ": " + self.value_str
]
attr = [[
(apfx + "label",
lprefix + text_width(self.var_label) + 2),
(apfx + "value", text_width(self.value_str)),
]]
else:
text = [self.prefix + self.value_str]
attr = [[
(apfx + "label", len(self.prefix)),
(apfx + "value", text_width(self.value_str)),
]]
else:
text = [self.prefix + self.var_label]
attr = [[
(apfx + "label", lprefix + text_width(self.var_label)),
]]
# Ellipses to show text was cut off
#encoding = urwid.util.detected_encoding
for i in range(len(text)):
if text_width(text[i]) > maxcol:
text[i] = text[i][:maxcol - 3] + "..."
return make_canvas(text, attr, maxcol, apfx + "value")
