def _append_metadata_lines(self,
window,
string,
output_lines,
attr=-1,
add_blank=False) -> None:
"""Appends properly formatted lines to the 2D output_lines array.
Args:
window: the curses window which will display the metadata
string: the string to add to output_lines
output_lines: 2D array, each element is [attr, str]
attr: (optional) the attribute (i.e. curses.A_BOLD)
"""
max_lines = int(0.7 * window.getmaxyx()[0])
max_line_width = window.getmaxyx()[1] - 1
lines = cjkwrap.wrap(string, max_line_width)
# truncate to at most 70% of the total lines on the screen
lines = lines[:max_lines]
# add all lines to array
for line in lines:
output_lines.append([attr, line])
# add a blank line afterward, if necessary
if add_blank:
output_lines.append([-1, ""])
def _draw_metadata(self, window) -> None:
"""Draws the metadata of the selected feed/episode onto the window.
Exactly one of feed or episode must be specified.
Args:
window: the curses window which will display the metadata
"""
assert window is not None
output_lines = []
max_lines = int(0.7 * window.getmaxyx()[0])
max_line_width = window.getmaxyx()[1] - 1
# clear the window by drawing blank lines
for y in range(2, window.getmaxyx()[0]):
window.addstr(y, 0, " " * max_line_width)
metadata = self._get_active_menu().metadata()
temp_lines = metadata.split('\n')
lines = []
for line in temp_lines:
parts = cjkwrap.wrap(line,
window.getmaxyx()[1] - 1,
replace_whitespace=True)
if len(parts) == 0:
lines.append('')
else:
for part in parts:
lines.append(part.strip())
# truncate to at most 70% of the total lines on the screen
lines = lines[:max_lines]
y = 2
for line in lines[:max_lines]:
if line.startswith('\cb'):
window.attron(curses.A_BOLD)
line = line[3:]
else:
window.attrset(curses.color_pair(1))
window.addstr(y, 0, line)
y += 1
def split_text(text, width, height, unicode_aware=True):
if not unicode_aware:
return _split_text(text, width, height, unicode_aware)
result = []
for i in text.split("\n"):
if not i:
result.append(i)
else:
result += cjkwrap.wrap(i, width)
# Check for a height overrun and truncate.
if len(result) > height:
result = result[:height]
result[height - 1] = result[height - 1][:width - 3] + "..."
# Very small columns could be shorter than individual words - truncate
# each line if necessary.
for i, line in enumerate(result):
if len(line) > width:
result[i] = line[:width - 3] + "..."
return result
def _draw_metadata(self, window) -> None:
"""Draws the metadata of the selected feed/episode onto the window.
Args:
window: the curses window which will display the metadata
"""
assert window is not None
max_lines = window.getmaxyx()[0] - 4
max_line_width = window.getmaxyx()[1] - 1
# clear the window by drawing blank lines
for y in range(2, window.getmaxyx()[0] - 2):
window.addstr(y, 0, " " * max_line_width)
metadata = self._get_active_menu().metadata
temp_lines = metadata.split('\n')
lines = []
for line in temp_lines:
parts = cjkwrap.wrap(line,
window.getmaxyx()[1] - 1,
replace_whitespace=True)
if len(parts) == 0:
lines.append('')
else:
for part in parts:
lines.append(part.strip())
y = 2
for line in lines[:max_lines]:
attr = curses.color_pair(1)
if line.startswith('!cb'):
attr |= curses.A_BOLD
line = line[3:]
window.addstr(y, 0, line, attr)
y += 1
def textwrapper(txt, width):
return cjkwrap.wrap(txt, width)
def print_wrapped(text):
paras = text.split("\n")
for i in paras:
print(*cjkwrap.wrap(i), sep="\n")
def wrap_fix(s, n):
return '\n'.join(cjkwrap.wrap(s, n, replace_whitespace=False)).split('\n')
