def content(self,
trim_left=0,
trim_top=0,
cols=None,
rows=None,
attr_map=None):
"""
Return the canvas content as a list of rows where each row
is a list of (attr, cs, text) tuples.
trim_left, trim_top, cols, rows may be set by
CompositeCanvas when rendering a partially obscured
canvas.
"""
maxcol, maxrow = self.cols(), self.rows()
if not cols:
cols = maxcol - trim_left
if not rows:
rows = maxrow - trim_top
assert trim_left >= 0 and trim_left < maxcol
assert cols > 0 and trim_left + cols <= maxcol
assert trim_top >= 0 and trim_top < maxrow
assert rows > 0 and trim_top + rows <= maxrow
if trim_top or rows < maxrow:
text_attr_cs = list(
zip(self._text[trim_top:trim_top + rows],
self._attr[trim_top:trim_top + rows],
self._cs[trim_top:trim_top + rows]))
else:
text_attr_cs = list(zip(self._text, self._attr, self._cs))
for text, a_row, cs_row in text_attr_cs:
if trim_left or cols < self._maxcol:
text, a_row, cs_row = trim_text_attr_cs(
text, a_row, cs_row, trim_left, trim_left + cols)
attr_cs = rle_product(a_row, cs_row)
i = 0
row = []
for (a, cs), run in attr_cs:
if attr_map and a in attr_map:
a = attr_map[a]
row.append((a, cs, text[i:i + run]))
i += run
yield row
def content(self, trim_left=0, trim_top=0, cols=None, rows=None,
attr_map=None):
"""
Return the canvas content as a list of rows where each row
is a list of (attr, cs, text) tuples.
trim_left, trim_top, cols, rows may be set by
CompositeCanvas when rendering a partially obscured
canvas.
"""
maxcol, maxrow = self.cols(), self.rows()
if not cols:
cols = maxcol - trim_left
if not rows:
rows = maxrow - trim_top
assert trim_left >= 0 and trim_left < maxcol
assert cols > 0 and trim_left + cols <= maxcol
assert trim_top >=0 and trim_top < maxrow
assert rows > 0 and trim_top + rows <= maxrow
if trim_top or rows < maxrow:
text_attr_cs = zip(
self._text[trim_top:trim_top+rows],
self._attr[trim_top:trim_top+rows],
self._cs[trim_top:trim_top+rows])
else:
text_attr_cs = zip(self._text, self._attr, self._cs)
for text, a_row, cs_row in text_attr_cs:
if trim_left or cols < self._maxcol:
text, a_row, cs_row = trim_text_attr_cs(
text, a_row, cs_row, trim_left,
trim_left + cols)
attr_cs = rle_product(a_row, cs_row)
i = 0
row = []
for (a, cs), run in attr_cs:
if attr_map and a in attr_map:
a = attr_map[a]
row.append((a, cs, text[i:i+run]))
i += run
yield row
