def horizontal_border(self, _, outer_widths):
"""Handle the GitHub heading border.
E.g.:
|:---|:---:|---:|----|
:param _: Unused.
:param iter outer_widths: List of widths (with padding) for each column.
:return: Prepared border strings in a generator.
:rtype: iter
"""
horizontal = str(self.CHAR_INNER_HORIZONTAL)
left = self.CHAR_OUTER_LEFT_VERTICAL
intersect = self.CHAR_INNER_VERTICAL
right = self.CHAR_OUTER_RIGHT_VERTICAL
columns = list()
for i, width in enumerate(outer_widths):
justify = self.justify_columns.get(i)
width = max(
3, width
) # Width should be at least 3 so justification can be applied.
if justify == 'left':
columns.append(':' + horizontal * (width - 1))
elif justify == 'right':
columns.append(horizontal * (width - 1) + ':')
elif justify == 'center':
columns.append(':' + horizontal * (width - 2) + ':')
else:
columns.append(horizontal * width)
return combine(columns, left, intersect, right)
def test_no_items(generator):
"""Test with empty list.
:param bool generator: Test with generator instead of list.
"""
actual = list(combine(iter([]) if generator else [], '>', '|', '<'))
assert actual == ['>', '<']
def horizontal_border(self, _, outer_widths):
"""Handle the GitHub heading border.
E.g.:
|:---|:---:|---:|----|
:param _: Unused.
:param iter outer_widths: List of widths (with padding) for each column.
:return: Prepared border strings in a generator.
:rtype: iter
"""
horizontal = str(self.CHAR_INNER_HORIZONTAL)
left = self.CHAR_OUTER_LEFT_VERTICAL
intersect = self.CHAR_INNER_VERTICAL
right = self.CHAR_OUTER_RIGHT_VERTICAL
columns = list()
for i, width in enumerate(outer_widths):
justify = self.justify_columns.get(i)
width = max(3, width) # Width should be at least 3 so justification can be applied.
if justify == 'left':
columns.append(':' + horizontal * (width - 1))
elif justify == 'right':
columns.append(horizontal * (width - 1) + ':')
elif justify == 'center':
columns.append(':' + horizontal * (width - 2) + ':')
else:
columns.append(horizontal * width)
return combine(columns, left, intersect, right)
def test_borders(generator):
"""Test with borders.
:param bool generator: Test with generator instead of list.
"""
line = ['One', 'Two', 'Three']
actual = list(combine(iter(line) if generator else line, '>', '|', '<'))
assert actual == ['>', 'One', '|', 'Two', '|', 'Three', '<']
