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Adding static enforcement of cell size (crop instead of expand vertically)

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Griatch 2014-01-30 23:47:13 +01:00
parent 023bf52bf2
commit 3d35f68663
1 changed files with 21 additions and 1 deletions
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22
src/utils/mudtable.py
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@ -56,7 +56,7 @@ and then added the extra column and row, the result would be
When adding new rows/columns their data can have its
own alignments (left/center/right, top/center/bottom).
Contrary to prettytable, Evtable does not allow
Contrary to prettytable, Mudtable does not allow
for importing from files.
It is intended to be used with ANSIString for supporting
@ -89,6 +89,7 @@ class Cell(object):
to this size.
height - desired height of cell. it will pad
to this size
pad_left - number of extra pad characters on the left
pad_right - extra pad characters on the right
pad_top - extra pad lines top (will pad with vpad_char)
@ -119,6 +120,11 @@ class Cell(object):
corner_top_right
corner_bottom_left
corner_bottom_right
enforce_size - if true, the width/height of the
cell is strictly enforced and
extra text will be cropped rather
than the cell growing vertically.
"""
self.pad_left = int(kwargs.get("pad_left", 1))
@ -126,6 +132,8 @@ class Cell(object):
self.pad_top = int( kwargs.get("pad_top", 0))
self.pad_bottom = int(kwargs.get("pad_bottom", 0))
self.enforce_size = kwargs.get("enforce_size", False)
# avoid multi-char pad_chars messing up counting
pad_char = kwargs.get("pad_char", " ")
self.pad_char = pad_char[0] if pad_char else " "
@ -200,6 +208,18 @@ class Cell(object):
adjusted_data.extend(wrap(line, width=width, drop_whitespace=False))
else:
adjusted_data.append(line)
if self.enforce_size:
# don't allow too high cells
excess = len(adjusted_data) - self.height
if excess > 0:
# too many lines. Crop and mark last line with ...
adjusted_data = adjusted_data[:-excess]
if len(adjusted_data[-1]) > 3:
adjusted_data[-1] = adjusted_data[-1][:-2] + ".."
elif excess < 0:
# too few lines. Fill to height.
adjusted_data.extend(["" for i in range(excess)])
return adjusted_data
def _center(self, text, width, pad_char):