def write_dl(self, rows, col_max=30, col_spacing=2): # noqa: D102
rows = list(rows)
widths = measure_table(rows)
if len(widths) != 2:
raise TypeError("Expected two columns for definition list")
first_col = min(widths[0], col_max) + col_spacing
for first, second in iter_rows(rows, len(widths)):
self.write(f"{'':>{self.current_indent}}{first}")
if not second:
self.write("\n")
continue
if term_len(first) <= first_col - col_spacing:
self.write(" " * (first_col - term_len(first)))
else:
self.write("\n")
self.write(" " * (first_col + self.current_indent))
text_width = max(self.width - first_col - 2, 10)
wrapped_text = wrap_text(second,
text_width,
preserve_paragraphs=True)
lines = wrapped_text.splitlines()
if lines:
self.write(f"{lines[0]}\n")
for line in lines[1:]:
self.write(
f"{'':>{first_col + self.current_indent}}{line}\n")
else:
self.write("\n")
def write_dl(self, rows, col_max=30, col_spacing=2):
rows = list(rows)
widths = measure_table(rows)
if len(widths) != 2:
raise TypeError("Expected two columns for definition list")
first_col = min(widths[0], col_max) + col_spacing
for first, second in iter_rows(rows, len(widths)):
self.write("%*s%s" %
(self.current_indent, "", context.io.cyan(first)))
if not second:
self.write("\n")
continue
if term_len(first) <= first_col - col_spacing:
self.write(" " * (first_col - term_len(first)))
else:
self.write("\n")
self.write(" " * (first_col + self.current_indent))
text_width = max(self.width - first_col - 2, 10)
lines = iter(wrap_text(second, text_width).splitlines())
if lines:
self.write(next(lines) + "\n")
for line in lines:
self.write("%*s%s\n" %
(first_col + self.current_indent, "", line))
else:
self.write("\n")
def write_usage(self, prog, args='', prefix='Usage: '):
"""Writes a usage line into the buffer.
:param prog: the program name.
:param args: whitespace separated list of arguments.
:param prefix: the prefix for the first line.
"""
usage_prefix = message_cyan('%*s%s ' % (self.current_indent, prefix, prog))
text_width = self.width - self.current_indent
if text_width >= (term_len(usage_prefix) + 20):
# The arguments will fit to the right of the prefix.
indent = ' ' * term_len(usage_prefix)
self.write(
wrap_text(args,
text_width,
initial_indent=usage_prefix,
subsequent_indent=indent))
else:
# The prefix is too long, put the arguments on the next line.
self.write(usage_prefix)
self.write('\n')
indent = ' ' * (max(self.current_indent, term_len(prefix)) + 4)
self.write(
wrap_text(args,
text_width,
initial_indent=indent,
subsequent_indent=indent))
def write_dl(self, rows, col_max=30, col_spacing=2, widths=None):
"""Writes a definition list into the buffer. This is how options
and commands are usually formatted.
:param rows: a list of two item tuples for the terms and values.
:param col_max: the maximum width of the first column.
:param col_spacing: the number of spaces between the first and
second column.
:param widths: optional pre-calculated line widths
"""
rows = list(rows)
if widths is None:
widths = measure_table(rows)
if len(widths) != 2:
raise TypeError('Expected two columns for definition list')
first_col = min(widths[0], col_max) + col_spacing
for first, second in iter_rows(rows, len(widths)):
self.write('%*s%s' % (self.current_indent, '', first))
if not second:
self.write('\n')
continue
if term_len(first) <= first_col - col_spacing:
self.write(' ' * (first_col - term_len(first)))
else:
self.write('\n')
self.write(' ' * (first_col + self.current_indent))
text_width = max(self.width - first_col - 2, 10)
lines = iter(wrap_text(second, text_width).splitlines())
if lines:
self.write(next(lines) + '\n')
for line in lines:
self.write('%*s%s\n' % (
first_col + self.current_indent,
'',
line,
))
else:
self.write('\n')
def write_dl(self, rows, col_max=30, col_spacing=2, widths=None):
"""Writes a definition list into the buffer. This is how options
and commands are usually formatted.
:param rows: a list of two item tuples for the terms and values.
:param col_max: the maximum width of the first column.
:param col_spacing: the number of spaces between the first and
second column.
:param widths: optional pre-calculated line widths
"""
rows = list(rows)
if widths is None:
widths = measure_table(rows)
if len(widths) != 2:
raise TypeError('Expected two columns for definition list')
first_col = min(widths[0], col_max) + col_spacing
for first, second in iter_rows(rows, len(widths)):
self.write('%*s%s' % (self.current_indent, '', first))
if not second:
self.write('\n')
continue
if term_len(first) <= first_col - col_spacing:
self.write(' ' * (first_col - term_len(first)))
else:
self.write('\n')
self.write(' ' * (first_col + self.current_indent))
text_width = max(self.width - first_col - 2, 10)
lines = iter(wrap_text(second, text_width).splitlines())
if lines:
self.write(next(lines) + '\n')
for line in lines:
self.write('%*s%s\n' % (
first_col + self.current_indent, '', line))
else:
self.write('\n')
