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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 When adding new rows/columns their data can have its
own alignments (left/center/right, top/center/bottom). 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. for importing from files.
It is intended to be used with ANSIString for supporting It is intended to be used with ANSIString for supporting
@ -89,6 +89,7 @@ class Cell(object):
to this size. to this size.
height - desired height of cell. it will pad height - desired height of cell. it will pad
to this size to this size
pad_left - number of extra pad characters on the left pad_left - number of extra pad characters on the left
pad_right - extra pad characters on the right pad_right - extra pad characters on the right
pad_top - extra pad lines top (will pad with vpad_char) pad_top - extra pad lines top (will pad with vpad_char)
@ -119,6 +120,11 @@ class Cell(object):
corner_top_right corner_top_right
corner_bottom_left corner_bottom_left
corner_bottom_right 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)) 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_top = int( kwargs.get("pad_top", 0))
self.pad_bottom = int(kwargs.get("pad_bottom", 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 # avoid multi-char pad_chars messing up counting
pad_char = kwargs.get("pad_char", " ") pad_char = kwargs.get("pad_char", " ")
self.pad_char = pad_char[0] if pad_char else " " 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)) adjusted_data.extend(wrap(line, width=width, drop_whitespace=False))
else: else:
adjusted_data.append(line) 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 return adjusted_data
def _center(self, text, width, pad_char): def _center(self, text, width, pad_char):