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calculate-utils-3-lib/pym/calculate/lib/utils/colortext/printing.py

118 lines
3.7 KiB

#-*- coding: utf-8 -*-
# Copyright 2014 Calculate Ltd. http://www.calculate-linux.org
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from output import BaseOutput, BasePositionOutput
class Print(object):
"""
Упрощенное получение строки при помощи Output объектов """
def __init__(self, output=BaseOutput(),
position_controller=BasePositionOutput(),
printfunc=lambda x:x):
self.output = output
self.position_controller = position_controller
self.buffer = []
if type(printfunc) == file:
self.printfunc = printfunc.write
self.flush = printfunc.flush
else:
self.printfunc = printfunc
self.flush = lambda : None
@property
def bold(self):
self.buffer.append(self.output.setBold())
return self
@property
def underline(self):
self.buffer.append(self.output.setUnderline())
return self
def foreground(self, color):
self.buffer.append(self.output.setForeground(color))
return self
def background(self, color):
self.buffer.append(self.output.setBackground(color))
return self
@property
def invert(self):
self.buffer.append(self.output.setInvert())
return self
@property
def halflight(self):
self.buffer.append(self.output.setHalfbright())
return self
def up(self, count):
self.buffer.append(self.position_controller.moveCursorUp(count))
return self
def down(self, count):
self.buffer.append(self.position_controller.moveCursorDown(count))
return self
def right(self, count):
self.buffer.append(self.position_controller.moveCursorRight(count))
return self
def left(self, count):
self.buffer.append(self.position_controller.moveCursorLeft(count))
return self
@property
def clear_line(self):
self.buffer.append(self.position_controller.clearLine(whole_line=True))
return self
def __call__(self, s, *args, **kwargs):
if args or kwargs:
s = s.format(*args, **kwargs)
self.buffer.append(self.output.outputText(s))
self.buffer.append(self.output.endText())
try:
return self.printfunc("".join(filter(None, self.buffer)))
finally:
self.buffer = []
def clone(self):
obj = PrintClone(self.output.clone(),
self.position_controller,
self.printfunc)
obj.output.pushState()
return obj
class PrintClone(Print):
def __init__(self, output=BaseOutput(),
position_controller=BasePositionOutput(),
printfunc=lambda x:x):
super(PrintClone, self).__init__(output,position_controller,printfunc)
def __call__(self, s, *args, **kwargs):
s = s.format(*args, **kwargs)
self.buffer.append(self.output.outputText(s))
self.buffer.append(self.output.endText())
self.output.popState()
self.output.pushState()
try:
return self.printfunc("".join(filter(None, self.buffer)))
finally:
self.buffer = []