def _wrap_text(self, text, width, attr=tty.colorset(7, 4)):
wrapped = []
line = ""
col = 0
for word in text.split():
if word == '<br>':
if line != "":
wrapped.append(self._fillup(line, width))
wrapped.append(self._fillup("", width))
line = ""
col = 0
else:
netto = self._print_len(word)
if line != "" and netto + col + 1 > width:
wrapped.append(self._justify(line, width))
col = 0
line = ""
if line != "":
line += ' '
col += 1
line += self._markup(word, attr)
col += netto
if line != "":
wrapped.append(self._fillup(line, width))
# remove trailing empty lines
while wrapped[-1].strip() == "":
wrapped = wrapped[:-1]
return wrapped
def __init__(self, name):
self.name = name
self.output = sys.stdout
self.width = tty.get_size()[1]
bg_color = 4
fg_color = 7
self._tty_color = tty.white + tty.bold
self._normal_color = tty.normal + tty.colorset(fg_color, bg_color)
self._title_color_left = tty.colorset(0, 7, 1)
self._title_color_right = tty.colorset(0, 7)
self._subheader_color = tty.colorset(fg_color, bg_color, 1)
self._header_color_left = tty.colorset(0, 2)
self._header_color_right = tty.colorset(7, 2, 1)
self._parameters_color = tty.colorset(6, 4, 1)
self._examples_color = tty.colorset(6, 4, 1)
self._load()
def __init__(self, name):
super(ConsoleManPageRenderer, self).__init__(name)
self.__output = _console_stream()
# NOTE: We must use instance variables for the TTY stuff because TTY-related
# stuff might have been changed since import time, consider e.g. pytest.
self.__width = tty.get_size()[1]
self._tty_color = tty.white + tty.bold
self._normal_color = tty.normal + tty.colorset(7, 4)
self._title_color_left = tty.colorset(0, 7, 1)
self._title_color_right = tty.colorset(0, 7)
self._subheader_color = tty.colorset(7, 4, 1)
self._header_color_left = tty.colorset(0, 2)
self._header_color_right = tty.colorset(7, 2, 1)
def _print_textbody(self, text):
wrapped = self._wrap_text(text, self.__width - 2)
attr = tty.colorset(7, 4)
for line in wrapped:
self._print_line(line, attr)
def _print_empty_line(self):
self._print_line("", tty.colorset(7, 4))
class ConsoleManPageRenderer(ManPageRenderer):
_tty_color = tty.white + tty.bold
_normal_color = tty.normal + tty.colorset(7, 4)
_title_color_left = tty.colorset(0, 7, 1)
_title_color_right = tty.colorset(0, 7)
_subheader_color = tty.colorset(7, 4, 1)
_header_color_left = tty.colorset(0, 2)
_header_color_right = tty.colorset(7, 2, 1)
def __init__(self, name):
super(ConsoleManPageRenderer, self).__init__(name)
self.__output = _console_stream()
self.__width = tty.get_size()[1]
def _flush(self):
self.__output.flush()
def _markup(self, line, attr):
# Replaces braces in the line but preserves the inner braces
return re.sub('(?<!{){', self._tty_color,
re.sub('(?<!})}', tty.normal + attr, line))
def _print_header(self):
pass
def _print_manpage_title(self, title):
self._print_splitline(self._title_color_left, "%-25s" % self.name,
self._title_color_right, title)
def _print_info_line(self, left, right):
self._print_splitline(self._header_color_left, left,
self._header_color_right, right)
def _print_subheader(self, line):
self._print_empty_line()
self.__output.write(self._subheader_color + " " + tty.underline +
line.upper() + self._normal_color +
(" " * (self.__width - 1 - len(line))) +
tty.normal + "\n")
def _print_line(self, line, attr=None, no_markup=False):
if attr is None:
attr = self._normal_color
if no_markup:
text = line
l = len(line)
else:
text = self._markup(line, attr)
l = self._print_len(line)
self.__output.write(attr + " ")
self.__output.write(text)
self.__output.write(" " * (self.__width - 2 - l))
self.__output.write(" " + tty.normal + "\n")
def _print_splitline(self, attr1, left, attr2, right):
self.__output.write(attr1 + " " + left)
self.__output.write(attr2)
self.__output.write(self._markup(right, attr2))
self.__output.write(
" " * (self.__width - 1 - len(left) - self._print_len(right)))
self.__output.write(tty.normal + "\n")
def _print_empty_line(self):
self._print_line("", tty.colorset(7, 4))
def _print_len(self, word):
# In case of double braces remove only one brace for counting the length
netto = word.replace('{{',
'x').replace('}}',
'x').replace("{",
"").replace("}", "")
netto = re.sub("\033[^m]+m", "", netto)
return len(netto)
def _wrap_text(self, text, width, attr=tty.colorset(7, 4)):
wrapped = []
line = ""
col = 0
for word in text.split():
if word == '<br>':
if line != "":
wrapped.append(self._fillup(line, width))
wrapped.append(self._fillup("", width))
line = ""
col = 0
else:
netto = self._print_len(word)
if line != "" and netto + col + 1 > width:
wrapped.append(self._justify(line, width))
col = 0
line = ""
if line != "":
line += ' '
col += 1
line += self._markup(word, attr)
col += netto
if line != "":
wrapped.append(self._fillup(line, width))
# remove trailing empty lines
while wrapped[-1].strip() == "":
wrapped = wrapped[:-1]
return wrapped
def _justify(self, line, width):
need_spaces = float(width - self._print_len(line))
spaces = float(line.count(' '))
newline = ""
x = 0.0
s = 0.0
words = line.split()
newline = words[0]
for word in words[1:]:
newline += ' '
x += 1.0
while s / x < need_spaces / spaces: # fixed: true-division
newline += ' '
s += 1
newline += word
return newline
def _fillup(self, line, width):
printlen = self._print_len(line)
if printlen < width:
line += " " * (width - printlen)
return line
def _print_textbody(self, text):
wrapped = self._wrap_text(text, self.__width - 2)
attr = tty.colorset(7, 4)
for line in wrapped:
self._print_line(line, attr)
